diff options
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 4981 |
1 files changed, 4979 insertions, 2 deletions
@@ -3241,6 +3241,4983 @@ Fri Nov 1 19:34:28 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu) * make.h [sgi]: #include <alloca.h>. - +Tue Oct 29 20:57:36 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu) -See ChangeLog.1 for earlier changes. + * Version 3.62. + + * remake.c (update_file_1): Check for deps still running before + giving up if any dep has failed. + +Sat Oct 26 16:20:00 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * make.h [uts]: #undef S_ISREG and S_ISDIR if defined. + +Fri Oct 25 19:50:39 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * Version 3.60.17. + +Thu Oct 24 16:58:36 1991 Roland McGrath (roland@wookumz.gnu.ai.mit.edu) + + * job.c (start_job): Don't check for empty cmds before tweaking the + command_ptr. Just let construct_command_argv do it. + +Tue Oct 22 20:21:03 1991 Roland McGrath (roland@wookumz.gnu.ai.mit.edu) + + * remake.c, arscan.c [POSIX]: <fcntl.h> instead of <sys/file.h>. + + * make.h [POSIX]: Declare vfork as pid_t. + +Mon Oct 21 15:37:30 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * Version 3.60.16. + + * job.c (construct_command_argv, construct_command_argv_internal): + Take new 2nd arg RESTP. If non-NULL, stop parsing at newline, and + store addr of the NL in *RESTP. + (start_job): Don't chop expanded cmd lines up; use above code to do it. + * function.c (expand_function: `shell'): Pass RESTP==NULL. + +Sat Oct 19 15:36:34 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * Version 3.60.15. + +Fri Oct 18 15:26:55 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * job.c (start_job): If on the same cmds->command_lines elt, look + at cmds->lines_recurse[CHILD->command_line - 1] instead of + [CHILD->command_line]. + + * dir.c [sgi]: <sys/dir.h>, not ndir or anything else. + +Thu Oct 17 16:28:55 1991 Roland McGrath (roland@geech.gnu.ai.mit.edu) + + * file.c (print_file_data_base): Remove unused var. + + * make.h [NeXT]: No #define ANSI_STRING. + +Tue Oct 15 20:08:41 1991 Roland McGrath (roland@geech.gnu.ai.mit.edu) + + * Version 3.60.14. + +Fri Oct 11 16:23:52 1991 Roland McGrath (roland@geech.gnu.ai.mit.edu) + + * make.h: Use PATH_MAX for getwd defn. + + * make.h: Move getcwd/getwd outside of #ifndef POSIX, and make it + #if USG||POSIX. + +Thu Oct 10 11:53:31 1991 Roland McGrath (roland@geech.gnu.ai.mit.edu) + + * Version 3.60.13. + + * read.c (read_all_makefiles): When processing MAKEFILES, save the + malloc'd ptr to be freed, instead of freeing part-way thru it. + + * remake.c (update_file_1): Don't tweak FILE->also_make. + (update_file): Do it here. After calling update_file_1, set the + command_state, update_status, and updated members of each also_make + elt to FILE's values. + +Tue Oct 8 14:56:04 1991 Roland McGrath (roland@albert.gnu.ai.mit.edu) + + * Version 3.60.12. + + * remake.c (notice_finished_file): Set command_state of FILE and + its also_make chain to cs_finished here. + * commands.c (execute_file_commands), job.c (child_handler), + remake.c (remake_file): Don't set it before calling + notice_finished_file. + + * file.h (struct file): Changed `also_make' to struct dep *. + * job.c (delete_child_targets), file.c (print_file_data_base), + remake.c (notice_finished_file), implicit.c (pattern_search): + Use dep chain instead of array of file names. + +Mon Oct 7 17:04:33 1991 Roland McGrath (roland@geech.gnu.ai.mit.edu) + + * Version 3.60.11. + + * arscan.c: Declare open. + * misc.c: Declare {get,set}{re,}[ug]id. + * variable.c (target_environment): Declare getenv. + +Sat Oct 5 15:13:03 1991 Roland McGrath (roland@albert.gnu.ai.mit.edu) + + * make.h [NeXT]: <string.h> instead of <strings.h>. + +Fri Oct 4 16:05:41 1991 Roland McGrath (roland@albert.gnu.ai.mit.edu) + + * default.c (default_suffixes, defualt_suffix_rules): Add .texi + just like .texinfo. + + * Version 3.60.10. + + * job.c: Move vfork decl into make.h. + +Fri Sep 27 18:45:30 1991 Roland McGrath (roland@albert.gnu.ai.mit.edu) + + * compatMakefile (glob/libglob.a): Pass CC value to submake. + +Thu Sep 26 00:08:15 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * load.c (load_average): Made not static. + + * load.c [ultrix && vax]: Define LDAV_TYPE and LDAV_CVT for Ultrix 4.2. + +Tue Sep 24 00:17:20 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * Version 3.60.9. + + * read.c (record_files): Warn about extra cmds even if the target's + name begins with a dot. I think the lusers can handle this. + +Mon Sep 23 22:33:26 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * make.h, arscan.c: Don't declare bcmp, bzero, or bcopy if they're + #define'd. + * make.h: Declare write and open. + + * default.c (default_suffixes, default_suffix_rules, + default_variables): Add .C just like .cc. + * make.texinfo (Catalogue of Rules): Document .C. + + * make.man (-w): Fix gramo. + +Fri Sep 20 17:18:16 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * make.h: No text after #endif. + +Sun Sep 15 16:20:46 1991 Roland McGrath (roland@albert.gnu.ai.mit.edu) + + * Version 3.60.8. + + * implicit.c (pattern_search): In the second pass, recurse on rule + deps that don't have a %. Why did I make it not do this? + +Fri Sep 14 18:29:39 1991 Roland McGrath (roland@geech.gnu.ai.mit.edu) + + * read.c (record_files): For extra cmds, use the last ones given. + If the target's name doesn't begin with a dot (bletch!!), emit a + two-line warning, one line giving the old cmds' location and the + other the new cmds' location. + + * misc.c (makefile_error, makefile_fatal): New fns. + * make.h: Declare them. + * Use them instead of error/fatal for all msgs including a file + name and line number. + +Thu Sep 13 16:35:54 1991 Roland McGrath (roland@albert.gnu.ai.mit.edu) + + * make.h: Declare define_default_variables. + Declare ar_parse_name, instead of ar_name_parse (M-t). + +Mon Sep 10 18:35:40 1991 Roland McGrath (roland@wookumz.gnu.ai.mit.edu) + + * Version 3.60.7. + + * make.texinfo (Variables: Setting): Say whitespace is removed if + "immediately after =", rather than simply "after =". + + * job.c: Don't declare wait #ifdef POSIX. + + * make.h [__GNUC__]: #undef alloca and then #define it. + + * main.c (main): When pruning makefiles which might loop from the + read_makefiles chain, look at all `prev' entries of double-colon rules. + +Fri Sep 7 00:41:53 1991 Roland McGrath (roland@albert.gnu.ai.mit.edu) + + * main.c (main): Only remove makefiles with cmds but no deps from + the list of makefiles to be rebuilt if they are :: targets. + : targets with cmds and no deps are not dangerous. + +Wed Sep 5 17:35:51 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * compatMakefile (defines): Add comment that some compilers take + ENUM_BITFIELDS but produce bogus code. + (LOAD_AVG): Fix examples to \ "s. + (LOADLIBES): Add comment that SGI Irix needs -lmld for nlist. + +Tue Sep 4 20:26:26 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * Version 3.60.6. + +Fri Aug 30 19:34:04 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * remake.c (update_file_1): When checking the command_state of + deps, check through the prev chain. + (update_goal_chain): When a target is finished, start checking its + prev (if it has one) instead. + +Wed Aug 7 17:32:03 1991 Roland McGrath (roland@geech.gnu.ai.mit.edu) + + * rule.c (convert_to_pattern): Allow files with deps to define + suffix rules (really this time). + +Mon Aug 5 17:09:21 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * misc.c (user_access, make_access): Do saved-IDs (USG) flavor + #ifdef POSIX. + + * file.c (enter_file): Strip ./s here. + * read.c (parse_file_seq): Not here. + +Tue Jul 23 23:34:30 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * compatMakefile: Added comment that -lPW alloca is broken on HPUX. + +Thu Jul 18 03:10:41 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * Version 3.60.5. + + * read.c (read_makefile): Ignore lines containing chars that are + all isspace, not just all isblank. + + * make.texinfo (Copying): @include gpl.texinfo, rather than copying + the text. + * gpl.texinfo: New file (symlink to /gd/gnu/doc/gpl.texinfo). + * GNUmakefile: Put gpl.texinfo in distribution. + +Tue Jul 16 12:50:35 1991 Roland McGrath (roland@albert.gnu.ai.mit.edu) + + * make.h: #define _GNU_SOURCE before including headers. + Include <ctype.h> and define isblank if <ctype.h> doesn't. + * commands.c: Don't include <ctype.h> here. + * *.c: Use isblank instead of explicit ' ' || '\t'. + +Mon Jul 15 17:43:38 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * function.c (expand_function: `filter'/`filter-out'): Fixed to not + loop infinitely. + +Fri Jul 12 12:18:12 1991 Roland McGrath (roland@albert.gnu.ai.mit.edu) + + * function.c (expand_function: `filter'/`filter-out'): Rewritten to + handle filter-out of multiple patterns properly. Also no longer + mallocs and reallocs for temp array; uses alloca and a linked-list + instead. + +Wed Jul 10 22:34:54 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * Version 3.60.4. + + * make.texinfo: Moved some @groups that were outside @examples to + be inside them. + + * load.c [apollo] (load_average): Define using special syscall for + Apollo DOMAIN/OS SR10.n. + +Thu Jul 4 12:32:53 1991 Roland McGrath (roland@albert.gnu.ai.mit.edu) + + * make.texinfo (Missing): Added Unix excessive implicit rule + search; mention that POSIX.2 doesn't require any of the missing + features. + (Top): Updated printed manual price to $15. + +Wed Jul 3 18:17:50 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * file.c (rename_file): Carry over last_mtime when merging files. + * remake.c (f_mtime): Tail-recurse after renaming VPATH file, to + check for saved date in existing renamed-to file. + + * remote-cstms.c (start_remote_job): Use PATH_VAR. + + * commands.c [POSIX || __GNU_LIBRARY__]: Don't declare getpid. + + * compatMakefile (glob-{clean,realclean}): Run clean/realclean in glob. + (clean, realclean): Require those. + + * make.h: Always declare environ. + Don't declare old glob functions. + + * GNUmakefile: Make no-lib deps for load.c and remote.c. + +Tue Jul 2 18:35:20 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * Version 3.60.3. + +Mon Jul 1 16:58:30 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * read.c (multi_glob): Don't pass GLOB_QUOTE flag to glob. + + * make.h [POSIX]: Include <unistd.h>, and don't declare things that + should be there. + + * main.c (main) [USG && sgi]: malloc a buffer for broken sgi stdio. + +Sat Jun 29 11:22:21 1991 Roland McGrath (roland@albert.gnu.ai.mit.edu) + + * function.c (expand_function: `shell'): Use alloca for the error + msg buffer, instead of assuming an arbitrary max size. + +Fri Jun 28 18:15:08 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * job.c [POSIX] (search_path): Do real 1003.1 goop to get NGROUPS_MAX. + +Wed Jun 26 11:04:44 1991 Roland McGrath (roland@albert.gnu.ai.mit.edu) + + * default.c (define_default_variables): New fn. + (install_default_implicit_rules): Code for above fn moved there. + * main.c (main): Do define_default_variables before reading the + makefile. + +Tue Jun 25 17:30:46 1991 Roland McGrath (roland@albert.gnu.ai.mit.edu) + + * main.c (main): Quote ; in MAKEOVERRIDES. + +Tue Jun 18 13:56:30 1991 Roland McGrath (roland@albert.gnu.ai.mit.edu) + + * compatMakefile: Fixed typo in comment. + +Tue Jun 11 00:14:59 1991 Roland McGrath (roland@albert.gnu.ai.mit.edu) + + * Version 3.60.2. + +Mon Jun 10 14:46:37 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * make.h: Always include <sys/types.h>. + [POSIX]: Include <limits.h> and #define MAXPATHLEN to be PATH_MAX. + + * default.c (default_suffix_rules: .texinfo.dvi): Use $(TEXI2DVI). + (default_variables): Define TEXI2DVI. + +Thu Jun 6 16:49:19 1991 Roland McGrath (roland@geech.gnu.ai.mit.edu) + + * Version 3.60.1. + + * make.h (SIGNAL): Cast handler arg to SIGHANDLER type. + +Wed Jun 5 06:00:43 1991 Roland McGrath (roland@geech.gnu.ai.mit.edu) + + * read.c (multi_glob): Use POSIX.2 `glob' function. + If a glob pattern matches nothing, leave it as is (a la sh, bash). + Also, if can't find USER for ~USER, leave it as is (a la bash). + +Mon Jun 3 16:36:00 1991 Roland McGrath (roland@albert.gnu.ai.mit.edu) + + * compatMakefile: Rewrote comments about -Ds to be easier to use. + + * make.h, arscan.c, remake.c, main.c, dir.c, job.c: Changed tests + of _POSIX_SOURCE to POSIX. + + * job.c: Take getdtablesize out of #ifdef __GNU_LIBRARY__. + Put separately #ifdef USG. + + * COPYING: Replaced with version 2. + * Changed copyright notices to refer to GPL v2. + +Thu May 30 00:31:11 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * make.h: Don't declare sigblock for POSIX. + + * main.c (main, log_working_directory) [USG]: Get getcwd failure + mode from errno, not passed buffer like BSD getwd. + + * misc.c (child_access): New fn to set access for a child process; + like user_access, but you can't change back. + * make.h: Declare it. + * job.c (exec_command): Use it in place of user_access. + +Wed May 29 23:28:48 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * default.c (default_variables) [pyr]: PC = pascal. + +Tue May 28 20:24:56 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * variable.c (print_variable): Put a newline before `endef'. + +Sat May 25 02:39:52 1991 Roland McGrath (roland@geech.gnu.ai.mit.edu) + + * Version 3.60. + +Wed May 22 19:41:37 1991 Roland McGrath (roland@geech.gnu.ai.mit.edu) + + * Version 3.59.5. + +Thu May 16 13:59:24 1991 Roland McGrath (roland@geech.gnu.ai.mit.edu) + + * main.c (main): Do USGr3 setvbuf behavior #ifdef APOLLO. + Don't handle SIGCHLD #ifdef USG (Apollo is USG but defines SIGCHLD). + +Fri May 10 14:59:33 1991 Roland McGrath (roland@geech.gnu.ai.mit.edu) + + * remake.c [sgi]: Don't include <sys/file.h>. + +Wed May 8 01:54:08 1991 Roland McGrath (roland@geech.gnu.ai.mit.edu) + + * make.h (SIGHANDLER): #define as (void *) #if __STDC__, + else (int (*)()). + (SIGNAL): Use it to cast return value. + * main.c (main): Cast SIG_IGN to SIGHANDLER when comparing. + * job.c (block_signals, unblock_signals): Use SIGNAL instead of signal. + + * main.c: Declare mktemp to return char*, not int. + + * job.c (new_job): Don't increment files_remade. + * remake.c (notice_finished_file): Do it here. + + * read.c (do_define): Don't clobber DEFINITION[-1] on empty defns. + Free storage that is no longer needed. + +Wed Apr 24 20:49:48 1991 Roland McGrath (roland at churchy.gnu.ai.mit.edu) + + * misc.c (message): New fn to print informational msgs with + leading "make: " or "make[N]: ". + * make.h: Declare it. + * remake.c (update_file): Use it instead of printf. + +Fri Apr 19 05:52:45 1991 Roland McGrath (roland at churchy.gnu.ai.mit.edu) + + * main.c (main): When there are no targets, if there were no + makefiles, print a different error message, which mentions makefiles. + +Tue Apr 16 03:22:45 1991 Roland McGrath (roland at geech.gnu.ai.mit.edu) + + * remake.c (update_file): Print "nothing to be done" instead of "is + up to date" if FILE->cmds == 0. + + * job.c [!WIFEXITED]: Define if not already defined. + +Thu Apr 11 18:00:50 1991 Roland McGrath (roland at wookumz.gnu.ai.mit.edu) + + * arscan.c (ar_name_equal): Fixed truncation comparison. + +Tue Apr 2 16:17:35 1991 Roland McGrath (roland at churchy.gnu.ai.mit.edu) + + * glob.c: Use common version from djm. + * dir.c: Snarfed #ifdef mess for <dirent.h> or whatever from glob.c. + (dir_file_exists_p): Ignore directory entries with d_ino==0. + +Mon Apr 1 20:49:45 1991 Roland McGrath (roland at albert.gnu.ai.mit.edu) + + * Version 3.59.4. + +Fri Mar 29 19:16:18 1991 Roland McGrath (roland at albert.gnu.ai.mit.edu) + + * job.c (free_child): Free CHILD->environment and its elts. + +Sat Mar 23 14:08:09 1991 Roland McGrath (roland at albert.gnu.ai.mit.edu) + + * read.c (read_makefile): Don't ignore lines containing only + comments if they start with a tab. Such lines should be passed to + the shell for it to decide about the comments. + + * job.c (free_child): Free CHILD->command_lines and its elts, not + CHILD->commands (which is obsolete). + * job.h, job.c: Remove obsolete `commands' member of `struct child'. + +Sun Mar 17 18:40:53 1991 Roland McGrath (roland at albert.ai.mit.edu) + + * remake.c (update_file): Print a msg for a top-level up-to-date + phony target (a different one than for a real file). + + * read.c (conditional_line): Boundary check so we don't check the + value of the -1th elt of the stack (which is bogus). + +Sat Mar 16 16:58:47 1991 Roland McGrath (roland at albert.ai.mit.edu) + + * read.c (conditional_line): Don't evaluate an if* when we're + already ignoring. Instead, just push a new level, with a value of + 1, to keep ignoring. + +Tue Mar 12 00:16:52 1991 Roland McGrath (roland at geech.ai.mit.edu) + + * Version 3.59.3. + +Mon Mar 11 23:56:57 1991 Roland McGrath (roland at geech.ai.mit.edu) + + * job.c (construct_command_argv_internal): Quote backslashes + when building the shell -c line. + +Fri Mar 8 01:40:18 1991 Roland McGrath (roland at geech.ai.mit.edu) + + * job.c (exec_command): Call user_access rather than setgid(getgid()). + + * misc.c (remove_comments): Renamed from collapse_line; took out + collapse_continuations call. + * make.h: Change decl. + * read.c (read_makefile): Collapse continuations on the line buffer + immediately after reading it. Call remove_comments rather than + collapse_line (which is now defunct). + +Thu Feb 21 18:06:51 1991 Roland McGrath (mcgrath at cygint.cygnus.com) + + * misc.c (user_access, make_access): New fns to toggle btwn permissions + for user data (files and spawning children), and permissions for make + (for taking the load average, mostly). + * make.h: Declare them. + * job.c (start_job): Call make_access before wait_to_start_job, and + user_access after. + * main.c (main): Call user_access before doing much. + +Mon Feb 3 15:02:03 1991 Roland McGrath (roland at albert.ai.mit.edu) + + * Version 3.59.2. + +Tue Jan 29 20:30:50 1991 Roland McGrath (roland at cygint.cygnus.com) + + * read.c (read_all_makefiles): Use allocated_variable_expand to expand + `$(MAKEFILES)', since the results are used across calls to + read_makefile, which could clobber them. + +Wed Jan 23 00:24:10 1991 Roland McGrath (roland at cygint.cygnus.com) + + * main.c (main): Call install_default_implicit_rules after reading + makefiles, not before. + * default.c (install_default_implicit_rules): If a suffix-rule file + entry has cmds, don't give it any from default_suffix_rules. + +Fri Jan 17 17:39:49 1991 Roland McGrath (roland at albert.ai.mit.edu) + + * arscan.c: Added support for AIX archives. + + * remake.c: Don't include ar.h. + * main.c: Removed unused atol decl. + * arscan.c (ar_scan): Declare arg FUNCTION to return long int. + * ar.c (ar_touch): Don't perror for an invalid archive. + * make.h: Declare lseek as long int. + + * job.c [hpux]: Define getdtablesize a la USG. + +Sun Jan 12 21:08:34 1991 Roland McGrath (roland at albert.ai.mit.edu) + + * Version 3.59.1. + +Fri Jan 10 03:48:08 1991 Roland McGrath (roland at albert.ai.mit.edu) + + * job.c (search_path): Take new arg, place to put full pathname (rather + than mallocing it). + (exec_command): Pass it, using auto storage. + + * main.c (print_version): Updated copyright years. + +Wed Jan 8 19:46:19 1991 Roland McGrath (roland at albert.ai.mit.edu) + + * job.c [_POSIX_SOURCE]: Just #include <sys/wait.h>, and define macro + WAIT_NOHANG in terms of waitpid. + [!_POSIX_SOURCE && (HAVE_SYS_WAIT || !USG)]: Don't #include <signal.h> + (make.h does). + Define macro WAIT_NOHANG in terms of wait3. + (child_handler): #ifdef on WAIT_NOHANG, not HAVE_SYS_WAIT || !USG. + Use WAIT_NOHANG macro instead of wait3. + + * file.h (struct file.command_state): Remove unused elt. + +Wed Dec 26 18:10:26 1990 Roland McGrath (roland at albert.ai.mit.edu) + + * commands.c (set_file_variables): If FILE got its commands from + .DEFAULT, make $< == $@ (4.3 BSD/POSIX.2d11 compat). + +Mon Dec 24 17:36:27 1990 Roland McGrath (roland at albert.ai.mit.edu) + + * default.c (default_variables): Rename 2nd LINK.s defn to LINK.S. + +Fri Dec 14 15:05:25 1990 Roland McGrath (roland at albert.ai.mit.edu) + + * vpath.c (selective_vpath_search): Check for makefile-mentioned before + checking for actual existence. The old order loses if the containing + directory doesn't exist (but a rule might make it). + + * make.h [__GNUC__]: Don't #define alloca if already #define'd. + + * rule.c (convert_to_pattern): Don't look at the target constructed for + the empty rule when making the null-suffix rule. Construct it over + again, since the former may have been freed already. + +Thu Dec 13 17:21:03 1990 Roland McGrath (roland at churchy.ai.mit.edu) + + * make.h [__GNU_LIBRARY__]: Include <unistd.h> to get random fn decls. + +Wed Dec 12 17:12:59 1990 Roland McGrath (roland at churchy.ai.mit.edu) + + * make.h, arscan.c, glob.c: Only include <memory.h> #ifdef USG. + + * variable.c (define_variable_in_set): Replace env_overrides check that + wasn't really redundant (undoing Sep 28 change). Add comment saying + why this check is necessary. + + * job.c, main.c [DGUX]: Needs siglist like USG. + +Mon Dec 11 01:19:29 1990 Roland McGrath (roland at albert.ai.mit.edu) + + * default.c [M_XENIX]: For rules that are different for Xenix, use the + generic Unix version #ifdef __GNUC__. + + * main.c [M_XENIX]: Use USGr3-style setvbuf call. + + * read.c (find_percent): Do backslash folding correctly, not leaving + extra crud on the end of the string. + +Sun Dec 10 21:48:36 1990 Roland McGrath (roland at albert.ai.mit.edu) + + * job.c: Don't declare wait3 if it's #defined. + + * GNUmakefile, compatMakefile, make.texinfo: Change make-info + to make.info. + +Thu Dec 7 21:20:01 1990 Roland McGrath (roland at churchy.ai.mit.edu) + + * make.h [STDC_HEADERS || __GNU_LIBRARY__ || _POSIX_SOURCE]: Use + ANSI <string.h> and names for str/mem functions. + Use <stdlib.h> to declare misc fns rather than explicit decls. + [_POSIX_SOURCE]: Don't declare kill (<signal.h> will). + Include <sys/types.h> before <signal.h> because some braindead + nonconformant 1003.1 implementation needs it. + * misc.c: Don't declare malloc, realloc. Do it in make.h. + * arscan.c, glob.c: Use sequence for string fns from make.h verbatim. + * make.h (S_ISDIR, S_ISREG): Declare if necessary. + * commands.c (delete_child_targets), job.c (search_path), read.c + (construct_include_path): Use S_ISfoo(m) instead of + (m & S_IFMT) == S_IFfoo. + * dir.c, glob.c [_POSIX_SOURCE]: Use dirent. + +Wed Nov 29 22:53:32 1990 Roland McGrath (roland at geech.ai.mit.edu) + + * Version 3.59. + +Tue Nov 28 16:00:04 1990 Roland McGrath (roland at churchy.ai.mit.edu) + + * arscan.c (ar_name_equal) [APOLLO]: Don't do `.o' hacking. On Apollos + the full file name is elsewhere, and there is no length restriction (or + so I'm told). + +Thu Nov 23 17:33:11 1990 Roland McGrath (roland at albert.ai.mit.edu) + + * load.c [hp300 && BSD] (LDAV_CVT): Define for this system. + +Tue Nov 21 07:58:40 1990 Roland McGrath (roland at albert.ai.mit.edu) + + * read.c (record_files): Fix trivial bug with deciding to free storage + for a file name. + +Thu Nov 16 06:21:38 1990 Roland McGrath (roland at geech.ai.mit.edu) + + * compatMakefile ($(bindir)/make): Install it setgid kmem. + +Thu Nov 1 16:12:55 1990 Roland McGrath (roland at churchy.ai.mit.edu) + + * GNUmakefile (make-*.tar.Z): Use `h' option to tar (dereference + symlinks), to grab texinfo.tex from wherever it lives. + +Tue Oct 30 16:15:20 1990 Roland McGrath (roland at churchy.ai.mit.edu) + + * Version 3.58.13. + +Fri Oct 26 14:33:34 1990 Roland McGrath (roland at churchy.ai.mit.edu) + + * GNUmakefile: make-*.tar.Z: Include texinfo.tex. + +Tue Oct 23 19:34:33 1990 Roland McGrath (roland at churchy.ai.mit.edu) + + * main.c (define_makeflags): When there are no flags to write, make + sure the array has two leading nulls, since `MAKEFLAGS' is defined from + &flags[1]. + + * main.c (default_keep_going_flag): New variable (constant one). + (command_switches: -k, -S): Use above for default value. + (define_makeflags): Only write flag/flag_off switches if they are on, + and either there is no default value, or they are not the default. + +Mon Oct 22 16:14:44 1990 Roland McGrath (roland at churchy.ai.mit.edu) + + * main.c (struct command_switch): New member `no_makefile'. + (command_switches: -n, -q, -t): Set no_makefile == 1. + (define_makeflags): Take new arg MAKEFILE: if nonzero, don't use + options whose `no_makefile' flags are set. + (main): Call define_makeflags with MAKEFILE==1 before remaking + makefiles, and again with MAKEFILE==0 before remaking goals. + +Tue Oct 2 17:16:45 1990 Roland McGrath (roland at geech.ai.mit.edu) + + * Version 3.58.12. + +Mon Oct 1 15:43:23 1990 Roland McGrath (roland at churchy.ai.mit.edu) + + * arscan.c [HPUX]: Use PORTAR==1 format. + +Sat Sep 29 16:38:05 1990 Roland McGrath (roland at churchy.ai.mit.edu) + + * make.h, remake.c, arscan.c: Don't declare `open'. + +Fri Sep 28 04:46:23 1990 Roland McGrath (roland at churchy.ai.mit.edu) + + * variable.c (define_variable_in_set): Remove redundant -e check. + +Wed Sep 26 00:28:59 1990 Roland McGrath (roland at geech.ai.mit.edu) + + * job.c (start_job): Set RECURSIVE from the right elt of + CHILD->file->cmds->lines_recurse. + + * commands.c (chop_commands): Don't botch the line count for allocating + CMDS->lines_recurse. + + * Version 3.58.11. + + * job.c (start_job): Don't always increment CHILD->command_line! Only + do it when CHILD->command_ptr has run out! (Dumb bug. Sigh.) + +Thu Sep 20 02:18:51 1990 Roland McGrath (roland at geech.ai.mit.edu) + + * GNUmakefile [ARCH]: Give explicit rule for remote.{c,dep} to use + variable `REMOTE' for more flags. + ($(prog)): Link in $(LOADLIBES). + +Wed Sep 19 02:30:36 1990 Roland McGrath (roland at churchy.ai.mit.edu) + + * commands.h (struct commands): New member `ncommand_lines', the number + of elts in `command_lines' et al. + * commands.c (chop_commands): Set `ncommand_lines' elt of CMDS, and + don't put a nil pointer at the end of `command_lines'. + * job.h (struct child): New member `command_lines' to hold + variable-expanded command lines. + * job.c (new_job): Store expanded command lines in `command_lines' + member of new child. Don't clobber FILE->cmds. + (start_job): Use CHILD->command_lines in place of + CHILD->file->cmds->command_lines. + + * variable.h, variable.c, job.c, expand.c: Undo yesterday's change, + which is no longer necessary since we have cleverly avoided the issue. + + * job.c (start_job): Don't variable-expand each command line. + (new_job): Do them all here, storing the expansions in the array. + +Tue Sep 18 01:23:13 1990 Roland McGrath (roland at churchy.ai.mit.edu) + + * variable.h (struct variable): Remove `expanding' member. + * variable.c (define_variable_in_set): Don't initialize it. + * expand.c (struct variable_expanding): New type, a linked list + containing `struct variable' pointers. + (variables_expanding): New variable, the chain of variables currently + being expanded. + (recursively_expand): Don't test and set `expanding' member. + Instead, run through the `variables_expanding' chain looking for a link + referring to V to find self-reference. Add a new link to the chain, + describing V, before recursive expansion, and pop it off afterward. + * job.c (child_handler): Save `variables_expanding' and clear it before + calling start_job, and restore it afterward. This avoids major lossage + when the SIGCHLD comes in the middle of variable expansion. + +Mon Sep 17 14:46:26 1990 Roland McGrath (roland at geech.ai.mit.edu) + + * job.c, commands.c: Don't define sigmask. + * make.h: Put it here instead. + + * variable.c (target_environment): If `.NOEXPORT' was specified as a + target, only export command-line and environment variables, and + file-origin variables that were in the original environment. + + * make.man: Add missing ?roff control for `-I' option description. + +Thu Sep 13 14:10:02 1990 Roland McGrath (roland at churchy.ai.mit.edu) + + * load.c [UMAX]: Move #include <sys/sysdefs.h> to [not UMAX_43]. + +Wed Sep 12 15:10:15 1990 Roland McGrath (roland at churchy.ai.mit.edu) + + * expand.c (recursively_expand): Don't use `reading_filename' and + `reading_lineno_ptr' if they're nil. + +Thu Aug 30 17:32:50 1990 Roland McGrath (roland at geech) + + * Version 3.58.10. + +Tue Aug 28 04:06:29 1990 Roland McGrath (roland at churchy.ai.mit.edu) + + * job.c [USG] (unknown_children_possible): New variable, set nonzero + when it's possible for children not in the `children' chain to die. + (block_signals) [USG]: Set it. + (unblock_signals) [USG]: Clear it. + (child_handler) [USG]: Don't complain about unknown children if + `unknown_children_possible' is set. + + * read.c (do_define): Make sure there's enough space for the newline, + so we don't write off the end of allocated space. + + * arscan.c (ar_name_equal): Fixed to work when MEM is AR_NAMELEN-1 but + NAME is not the same length. + +Sat Aug 25 16:17:14 1990 Roland McGrath (roland at geech) + + * job.c (construct_command_argv_internal): Use a static char array for + a constant, since old C has no auto aggregate initializers. + +Thu Aug 23 16:11:03 1990 Roland McGrath (roland at churchy.ai.mit.edu) + + * job.c (search_path): If PATH is nil or "" use a default path. + +Wed Aug 22 01:05:32 1990 Roland McGrath (roland at churchy.ai.mit.edu) + + * Version 3.58.9. + + * job.c (exec_command): Don't take PATH and SHELL args. Get them from + ENVP. + (child_execute_job): Don't take FILE arg, and don't pass path and shell + to exec_command. + (start_job): Don't pass FILE arg to child_execute_job. + * function.c (expand_function: `shell'): Ditto. + * main.c (main): Don't pass path and shell to exec_command. + +Fri Aug 17 23:17:27 1990 Roland McGrath (roland at geech) + + * job.c (construct_command_argv_internal): New fn broken out of + construct_command_argv. Takes strings SHELL and IFS instead of doing + variable expansion for them. Recurse to make an argv for SHELL, + passing SHELL==0. When SHELL==0, don't recurse for shell argv; make a + simple one using /bin/sh. + (construct_command_argv): Do the variable expansions and call above. + +Thu Aug 16 19:03:14 1990 Roland McGrath (roland at geech) + + * read.c (multi_glob): For ~USER/FILE, if USER isn't found, don't + change the file name at all. + +Tue Aug 7 18:33:28 1990 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * function.c (expand_function: `suffix'/`notdir'): Don't kill the last + space if we never wrote one. + + * function.c (expand_function: `suffix'): Retain the dot, like the + documentation says. + +Mon Aug 6 14:35:06 1990 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.58.8. + + * main.c (decode_switches): For positive_int and floating cases, move + SW past the arg (and don't set it to ""), so another switch can follow. + +Fri Aug 3 00:43:15 1990 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * job.c (child_execute_job): Use unblock_signals instead of + push_signals_blocked_p (0). + + * main.c (fatal_signal_mask): New variable, mask of signals caught with + fatal_error_signal. + (main): Set it. + * job.c ({block,unblock}_children): Renamed to {block,unblock}_signals. + Block/unblock both child signal and signals in fatal_signal_mask. + (children_blocked_p_{stack,max,depth}, {push,pop}_children_blocked_p): + Renamed from children to signals. Use {block,unblock}_signals instead + of {block,unblock}_children. + * commands.c (fatal_error_signal), job.c (wait_for_children, new_job, + child_execute_job, main, log_working_directory), function.c + (expand_function: `shell'), job.h: Rename {push,pop}_children_blocked_p + to {push,pop}_signals_blocked_p. + * job.c (child_handler): Call {block,unblock}_signals instead of just + {block,unblock}_remote_children. We need to block the fatal signals. + +Thu Aug 2 22:41:06 1990 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * main.c, function.c: Fixed typos in comments. + + * file.c (print_file_data_base): Fix computation of avg files/bucket. + +Tue Jul 31 22:11:14 1990 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.58.7. + +Wed Jul 25 16:32:38 1990 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * arscan.c (ar_name_equal): Fixed to really do it right. + (ar_member_pos): Fixed order of args. + * ar.c (ar_member_date_1): Ditto. + +Fri Jul 20 15:30:26 1990 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * arscan.c (ar_name_equal): Rewritten. Accounts for a possible + trailing slash in MEM. + + * remake.c (f_mtime): Keep track of whether ARNAME is used and free it + if not. Also free MEMNAME. + * ar.c (ar_member_date, ar_touch): Ditto. + + * arscan.c (arscan) [HPUX or hpux]: Treat same as USGr3 PORTAR==1. + + * make.h: If NSIG is not defined, but _NSIG is, #define NSIG _NSIG. + + * compatMakefile: Don't use $* in explicit rules. + + * default.c (default_variables: "PREPROCESS.S"): Include $(CPPFLAGS). + + * remake.c (f_mtime): If FILE is an ar ref, get the member modtime. + + * function.c (string_glob): Terminate the string properly when it's + empty. + +Wed Jul 18 11:26:56 1990 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.58.6. + + * commands.c (set_file_variables): Fixed computation for ^F/?F elt len. + +Sat Jul 14 13:41:24 1990 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * job.c (construct_command_argv): Always use + allocated_variable_expand_for_file instead of variable_expand_for_file + because we might be called from inside a variable expansion (for the + `shell' function). + + * function.c (expand_function: `shell'): Free the arglist's storage + correctly. construct_command_argv only allocates ARGV and ARGV[0]. + + * job.c (children_blocked_p_idx): Renamed to children_blocked_p_depth. + (push_children_blocked_p, pop_children_blocked_p): Use ..._depth + instead of ..._idx, and do it right! + +Wed Jul 11 15:35:43 1990 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * make.h (SIGNAL): New macro to replace `signal' calls. Does arg and + ret value casts to (void *) #ifdef __STDC__ to avoid conflicts btwn + ANSI and BSD `signal' and handler types. + * main.c (main), job.c (child_handler): Use it. + +Fri Jul 6 00:00:38 1990 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * ar.c (ar_member_date, ar_touch): Pass 2nd arg to f_mtime. + + * read.c (read_makefile): Search the include path for MAKEFILES + variable makefiles (TYPE == 1), like it says in the manual. + + * file.h (struct file), main.c (struct command_switch): Remove trailing + commas from enums. + + * commands.c (execute_file_commands): Remove unused variables. + * commands.h: Declare chop_commands. + * make.h: Declare uniquize_deps. + * main.c (main): Remove unused variable. + (decode_switches): Remove unused label. + * remake.c: Include "ar.h" for ar_parse_name decl. + * implicit.c (try_implicit_rule): Remove unused variable. + * function.c (expand_function: `shell'): Declare fork, pipe. + * ar.c: Declare ar_name_equal. + + * GNUmakefile: If using gcc, add warning flags to CFLAGS. + + * remake.c: Remove decl of ar_member_date, since it's done in make.h. + + * remake.c (f_mtime): For ar refs, allow the archive to be found via + VPATH search if we're searching, and change the ar ref accordingly. + + * ar.c (ar_parse_name): New global fn to parse archive-member + references into the archive and member names. + (ar_member_date, ar_touch): Use it. + * make.h: Declare it. + + * remake.c (f_mtime): After doing rename_file, do check_renamed instead + of assuming rename_file will always set FILE->renamed (which it won't). + + * vpath.c (selective_vpath_search): Only accept prospective files that + don't actually exist yet are mentioned in a makefile if the file we are + searching for isn't a target. + +Wed Jul 4 04:11:55 1990 Roland McGrath (mcgrath at helen.Berkeley.EDU) + + * remake.c (update_goal_chain): Do check_renamed after calling + file_mtime. + (check_dep): Ditto after update_file. + + * file.c (rename_file): Prettied up long message for merging cmds. + + * remake.c (update_file_1): Get each dep file's modtime, and allow for + it being renamed, before checking for a circular dep, since a renaming + may have introduced one. + +Tue Jul 3 18:15:01 1990 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * ar.c (ar_touch): Don't free ARNAME since enter_file holds onto the + storage. + + * function.c (string_glob): Don't leave a trailing space. + + * read.c (do_define): Allow leading whitespace before `endef'. + +Mon Jul 2 14:10:16 1990 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * implicit.c (pattern_search): No longer take NAME arg. Instead take + ARCHIVE flag. If ARCHIVE is nonzero, FILE->name is of the form + "LIB(MEMBER)"; rule for "(MEMBER)" is searched for, and LASTSLASH is + set to nil. Since NAME was only non-nil when it was the archive member + name passed by try_implicit_rule, this change easily allows turning off + LASTSLASH checking for archive members without excessive kludgery. + (try_implicit_rule): Pass ARCHIVE flag instead of file name. + + * Version 3.58.5. + + * commands./c (set_file_variables): Don't kill last char of $(^D) elts. + +Sat Jun 30 00:53:38 1990 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * ar.c (ar_member_date): Don't free ARNAME since enter_file holds onto + the storage. + + * arscan.c (ar_scan) [sun386 && PORTAR == 1]: Treat like USGr3. + +Wed Jun 27 14:38:49 1990 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * main.c (main): Put a newline on the debugging message when deciding + not to remake a makefile to avoid a possible loop. + Only decide not to remake makefiles that have commands (as well as + being targets and having no deps). + +Fri Jun 22 12:35:37 1990 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * default.c (default_variables): Define `LINK.s' and `LINK.S'. + (default_suffix_rules): Define .S.o rule. + + * job.c (construct_command_argv): If we decide to go the slow route, + free all storage for the chopped args. + (start_job): Free the argument list's storage correctly. + construct_command_argv only allocates ARGV and ARGV[0]. + +Tue Jun 19 18:27:43 1990 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.58.4. + +Fri Jun 15 21:12:10 1990 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * glob.c: New version from ai-lab which doesn't do [^abc]. + +Thu Jun 7 00:30:46 1990 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * dir.c: Copied dirent vs direct et al mess from glob.c. + + * glob.c: Replaced with updated version from djm. + * glob.c: Check macro DIRENT instead of _POSIX_SOURCE for <dirent.h>. + __GNU_LIBRARY__ implies DIRENT and STDC_HEADERS. + +Thu May 31 22:19:49 1990 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * vpath.c (vpath_search): Don't stop the loop if a pattern matches but + the search fails. All matching patterns have their paths searched + (like it says in the manual). + + * make.texinfo (Rules: Directory Search: Selective Search): Say that + multiple `vpath' directives with the same pattern DO accumulate, not + supersede earlier ones. + + * vpath.c (print_vpath_data_base): Increment the count of vpaths on + each loop iteration, rather than letting it stay zero. + + * Version 3.58.3. + + * job.c (block_children, unblock_children): Made static. + (push_children_blocked_p, pop_children_blocked_p): New functions to + push and pop whether children are blocked or not. + * job.h: Declare push_children_blocked_p, pop_children_blocked_p and + not block_children, unblock_children. + * commands.c (fatal_error_signal), job.c (wait_for_children, new_job, + child_execute_job), main.c (main, log_working_directory): Use sequences + of push_children_blocked_p (1) and pop_children_blocked_p () instead of + explicitly blocking and unblocking children. + * function.c (expand_function: `shell'): Don't unblock children. The + push-pop sequence in wait_for_children makes it unnecessary. + +Tue May 29 21:30:00 1990 Roland McGrath (mcgrath at helen.Berkeley.EDU) + + * read.c (do_define): Don't include the last newline in the definition. + + * function.c (expand_function: `shell'): Call construct_command_argv + before forking and don't fork if it returns nil. Free the argument + list's storage before finishing. + + * job.c (start_job): Free the storage for the child's argument list + in the parent side of the fork after the child has been spawned. + + * job.c (start_job): If construct_command_argv returns nil, go to the + next command line. + + * job.c (construct_command_argv): Use the shell if the command contains + an unterminated quote. + +Wed May 23 19:54:10 1990 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.58.2. + + * read.c (read_makefile): Parse "override define" correctly. + +Thu May 17 15:25:58 1990 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * arscan.c [USG]: Don't declare memcpy and memcmp. <memory.h> should + do this anyway (and lack of declarations is harmless). + + * remote-customs.c: Renamed to remote-cstms.c for System V. + * remote.c [CUSTOMS]: Changed accordingly. + +Sun May 13 14:38:39 1990 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * GNUmakefile: Use same cmds for doc tar.Z as for dist tar.Z (so the + contents go in make-N.NN). + +Thu Apr 26 19:33:25 1990 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * Version 3.58.1. + +Wed Apr 25 20:27:52 1990 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * job.c (init_siglist): Don't do SIGUSR1 and SIGUSR2 if they are the + same as SIGIO and SIGURG (true on Cray). + +Tue Apr 24 20:26:41 1990 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * arscan.c (ar_scan): Do behavior for PORTAR == 1 and USGr3 also + #ifdef APOLLO. + +Wed Apr 11 10:00:39 1990 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * job.c (exec_command): Set the effective GID to the real GID. Somehow + this code got lost. + + * implicit.c (pattern_search): Use the right index variable when + seeing if we need to expand FILE->also_make. + +Sun Mar 4 09:18:58 1990 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * Version 3.58.0. + + * remake.c (remake_file): Treat non-targets without commands under -t + the same as anything else without commands. + +Sat Feb 24 17:46:04 1990 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * default.c (default_variables: PREPROCESS.S): Removed $< from defn. + + * main.c (main): Ignore arguments that are the empty string, rather + than feeding them to enter_file and barfing therein. + +Wed Feb 14 16:28:37 1990 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * main.c (main): Call construct_include_path after doing chdirs. + +Thu Feb 8 13:43:44 1990 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * Version 3.58. + +Sat Feb 3 22:06:55 1990 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * Version 3.57.7. + + * make.texinfo (Implicit: Catalogue of Rules): For RCS, noted that + working files are never overwritten by the default rule. + +Thu Feb 1 17:27:54 1990 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * rule.c (count_implicit_rule_limits): Redid loop control to not run + twice on freed rules. + + * GNUmakefile: Made `.dep' files be architecture-specific too. + + * main.c (main, log_working_directory) [USG]: Block children around + calls to `getwd' (actually `getcwd' on USG), because that function + sometimes spawns a child running /bin/pwd on USG. + +Tue Jan 30 14:02:50 1990 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * function.c (subst_expand): Pay attention to SUFFIX_ONLY, putz. + +Wed Jan 24 21:03:29 1990 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * make.man: Fixed repeated word. + + * make.texinfo (Missing): Reworded a buggy sentence. + +Mon Jan 22 12:39:22 1990 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * main.c (print_version): Added 1990 to copyright notice. + + * Version 3.57.6. + +Sat Jan 20 11:52:01 1990 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * file.c (rename_file): Don't free the storage for the old name, since + it might not have been malloc'd. + + * job.c (construct_command_argv): Call + allocated_variable_expand_for_file instead of variable_expand_for_file + to expand `$(SHELL)'. + + * make.texinfo (Bugs): Change address from roland@wheaties.ai.mit.edu + to roland@prep.ai.mit.edu. + +Tue Jan 16 19:22:33 1990 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * Version 3.57.5. + +Sun Jan 14 16:48:01 1990 Roland McGrath (mcgrath at helen.Berkeley.EDU) + + * job.c (start_job): Only call wait_to_start_job for the first command + line in each sequence. + +Thu Jan 4 14:27:20 1990 Roland McGrath (mcgrath at helen.Berkeley.EDU) + + * load.c [LDAV_BASED] (wait_to_start_job): Loop while job_slots_used > + 0, not > 1. + + * job.c (search_path): Don't return a pointer to local storage. + Allocate data space for the pathname instead. + + * function.c (expand_function: `shell'): Don't write garbage if the + child wrote no output. + +Wed Jan 3 15:28:30 1990 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.57.4. + + * file.h (struct file): New member `renamed', a `struct file *' that is + the place this file has been renamed to (or nil). + (check_renamed): Macro to check for a file having been renamed. + Dereferences the renaming and sets the given variable. + * file.c (rename_file): Completely rewritten. Renames in place if + possible, or moves FILE to a different hash bucket if there is no + existing file with the new name. If there is an existing file with the + new name, FILE is merged into it and FILE->renamed is set to point to + it. + * variable.c (merge_variable_sets): New fn to merge two variable sets. + (merge_variable_set_lists): New fn to merge two variable set lists. + * variable.h: Declare merge_variable_set_lists. + * remake.c (update_file_1, check_dep): Run `check_renamed' after + calling file_mtime, check_dep. + (update_file): Same after update_file_1. + (update_goal_chain, update_file_1, check_dep): Same after update_file. + + * read.c (uniquize_deps): New fn, broken out of record_files, to remove + duplicate deps from a chain. + (record_files): Use it. + * implicit.c (pattern_search): Use uniquize_deps. + + * file.h (file_mtime_1): New macro, like file_mtime, but take second + arg, passed to f_mtime. + (file_mtime): Implement as file_mtime_1 (file, 1). + (file_mtime_no_search): New macro: file_mtime (file, 0). + * remake.c (f_mtime): Take new arg SEARCH. Only do VPATH and `-lNAME' + searching if it is nonzero. + * main.c (main): Use file_mtime_no_search for makefiles. + * remake.c (update_goal_chain): Use file_mtime_no_search if MAKEFILES. + + * main.c (printed_version): New variable, init'd to zero. + (print_version): Set it to nonzero before returning. + (die): If -v and !printed_version, call print_version before clean up + and death. + + * main.c (log_working_directory): Keep track of whether or not the + "Entering" message has been printed, and return without printing the + "Leaving" message if not. + + * main.c (decode_switches): Don't complain about missing args before + checking for a noarg_value elt in the command_switch structure. + +Tue Jan 2 15:41:08 1990 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * make.texinfo (Commands: Recursion: Options/Recursion): Document + special case of -j. + + * make.texinfo, main.c, job.c: Changed copyright notices to include + 1990. + + * make.texinfo (Top): Fixed introductory paragraph, which said that + `make' itself (instead of the manual) has various chapters. + (Variables: Advanced: Substitution Refs): When pxref'ing about + `patsubst', use node `Text Functions', not `Functions'. + Add an xref about `patsubst' after description of $(var:a%b=c%d). + (Functions: Syntax of Functions): Explain why mixing delimiters in + function/var refs is unwise. Clarify fn arg evaluation order. + (Options): Reworded sentence about `-e'. + (Implicit: Implicit Variables): Don't say `RM' is unused. + Say the dflt values for the flag vars is empty unless otherwise noted, + since some have defaults. + (Implicit: Pattern Rules: Pattern Examples): Clarified use of $< and $@ + in first example. + (Implicit: Last Resort): Don't say the .DEFAULT example creates files + "silently". It's automatic, but not silent. + (Implicit: Search Algorithm): Fixed confusing ungrammatical sentence + for item 5.1. + (Archives: Archive Update): Added missing `next' pointer. + (Archives: Archive Symbols): Note that GNU `ar' deals with this + automatically. + + * job.c (search_path): New fn, to search for an executable file in a + search path (broken out of exec_command). + (exec_command): Take fourth arg, the shell program to use (if + necessary). Use search_path for the program, and the shell program. + Pass args "file args ..." to shell program (with no -c), where FILE is + the full pathname of the program (script) to be run. + (child_execute_job): Pass shell program to exec_command. + * main.c (main): Ditto. + + * main.c (main): Don't write a message if exec_command returns, because + it will never return. + +Fri Dec 22 16:19:58 1989 Roland McGrath (mcgrath at hecuba.Berkeley.EDU) + + * default.c (default_variables: "LINK.cc"): Use $(C++FLAGS) instead of + $(CFLAGS). + +Wed Dec 20 09:58:48 1989 Roland McGrath (mcgrath at hecuba.Berkeley.EDU) + + * job.c (new_job): If start_job set the child's `command_state' to + `cs_finished', call notice_finished_file. + +Sun Dec 17 19:45:41 1989 Roland McGrath (mcgrath at hecuba.Berkeley.EDU) + + * Version 3.57.3. + +Wed Dec 13 17:57:12 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * rule.c (convert_to_pattern): Accept files with dependencies as + suffix rules. + +Thu Nov 30 15:47:13 1989 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * Version 3.57.2. + + * function.c (expand_function: `shell'): Don't clobber BUFFER and then + try to free it. + + * remake.c (update_file_1): Took code to force remake of nonexistent + deps out of #if 0, and changed the test to nonexistent non-intermediate + deps. In version 4, I think removing this test completely will + implement the new feature that if a: b and b: c and c is newer than a, + b need not be remade. + +Sun Nov 26 16:12:41 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * compatMakefile (load.o, remote.o): Use $*.c instead of explicit file + names so that using VPATH works. + +Tue Nov 21 14:57:18 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.57.1. + +Fri Nov 10 03:28:40 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * remake.c (check_dep): Set *MUST_MAKE_PTR if FILE does not exist after + being updated. (The exact opposite test was here before; why???) + (update_file_1): Set a dep's `changed' member after updating it if it + is phony and has commands (because they will then always be executed). + +Thu Nov 9 13:47:12 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * load.c [UMAX]: #ifdef UMAX_43 include different headers for the + `inq_stats' call. + * compatMakefile (LOAD_AVG): Document UMAX_43. + + * Version 3.57.0. + + * commands.c (chop_commands): New function to chop commands into lines. + * job.c (new_job): Break that code out, and call chop_commands. + * remake.c (remake_file): Call chop_commands before looking at + FILE->cmds->any_recurse. + + * make.texinfo (Running: Goals): Don't say that the default target + won't be taken from an included makefile. + + * remake.c (update_file_1): #if 0 out setting MUST_MAKE if a dep + doesn't exist. + +Fri Nov 3 15:53:03 1989 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * Version 3.57. + + * variable.c (try_variable_definition): Don't calculate useless value. + + * main.c (define_makeflags): Fixed -j propagation. + + * commands.c (execute_file_commands): Removed unused variable. + +Sun Oct 29 11:11:15 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * commands.c (execute_file_commands): If the commands are empty, call + notice_finished_file before returning. + +Sat Oct 28 23:06:32 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * remake.c (update_file_1): Don't always update a target that has no + deps. Only do this for double-colon targets. + +Wed Oct 25 16:36:16 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * main.c (main) [hpux]: hpux == HPUX. + * compatMakefile (defines): Document that HPUX should be defined. + +Tue Oct 24 19:19:48 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.56.8. + + * job.c (exec_command): Fixed what mode bits are checked. + + * remake.c (update_file_1): "No cmds and no deps actually changed" + loses if ! FILE->is_target. + + * make.texinfo (Variables: Setting): Don't say that spaces after a + variable definition are ignored (since they aren't). + +Mon Oct 23 14:34:23 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.56.7. + + * remake.c (update_file_1): If, after being updated, any dependency + does not exist, remake the target. + + * remake.c (update_file_1): Always update if FILE has commands but no + deps. + + * commands.c (execute_file_commands): If we return early because there + are no commands, set FILE->updated. + +Thu Oct 19 18:47:37 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * arscan.c (ar_scan) [M_XENIX]: Don't run atoi or atol on the + `struct ar_hdr' members that are int or long int on Xenix. + +Sat Oct 14 10:43:03 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * arscan.c (ar_scan): Cosmetic clean ups. + (ar_name_equal): New function to compare names, handling truncated + member names and special `.o' truncation. + (ar_member_pos): Use ar_name_equal. + * ar.c (ar_member_date_1): Use ar_name_equal. + + * Version 3.56.6. + + * file.h (struct file): Made `update_status' a `short int', and moved + it before `command_state' so the bitfields can be packed better. + + * remake.c (files_remade): Made global. + (notice_finished_file): Don't increment files_remade. + * job.c (new_job): Do. + + * job.c (start_job): Don't return a value. Always set + CHILD->file->command_state to either cs_running or cs_finished. + (new_job, child_handler): Don't expect start_job to return a value. + Instead, look at the file's command_state. + + * commands.c (chop_commands): Merged into job.c (new_job). + * commands.h: Don't declare chop_commands. + + * job.c (start_job): Made static. + (new_job): New function to create a `struct child' and call start_job. + (free_child): New function to free a `struct child'. + (child_handler, new_job): Call it. + * job.h: Don't declare start_job. Do declare new_job. + * commands.c (execute_file_commands): Call new_job. + + * commands.c (execute_file_commands): Don't set FILE->update_status if + start_job fails. + + * function.c (expand_function): Don't use `reading_filename' and + `reading_lineno_ptr' if they're nil. + +Fri Oct 13 18:16:00 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * read.c (find_semicolon): New function to look for an unquoted ; not + preceded by an unquoted # in a string. + (read_makefile): Call it before expanding the line. If it finds a ;, + cut the line short there before expanding it. If not, call it again + after expanding. + + * commands.c (execute_file_commands): Don't check FILE->command_state. + We won't get called unless it's cs_not_started. + + * read.c (read_makefile): Call collapse_line on the variable-expanded + rule line after checking for ; and #. + + * job.c (start_job): When there are no more commands, always return 0. + * commands.c (execute_file_commands): Don't put the new child in the + `children' chain unless FILE->command_state is cs_running. + + * read.c (read_makefile): Rewrote ;-handling to only do it once (why + did I do it twice??) and to check for a # before the ;. + + * job.c (start_job): Set CHILD->file->update_status to 0 when we run + out of commands. Set it to 1 before returning failure. + (child_handler): Don't set C->file->update_status to 0 when start_job + returns success and commands are not running. + + * read.c (read_makefile): If there is a # before the ; for commands, + forget the ; and commands. + +Thu Oct 12 15:48:16 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * job.c (child_execute_job): Pass -c to the shell. + +Wed Oct 11 18:41:10 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.56.5. + + * main.c (define_makeflags): Cleaned up to keep better track of dashes + written, etc. + + * function.c (expand_function: `shell'): When converting newlines to + spaces in output, search with `index' calls rather than a simple loop. + + * main.c (main): Make sure stdout is line-buffered. + + * main.c (decode_switches): Always check for missing switch arg. + +Mon Oct 9 17:17:23 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.56.4. + +Sat Oct 7 00:32:25 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * commands.c (set_file_variables): #ifdef NO_ARCHIVES, still set $@ and + $%. + + * commands.c (set_file_variables): Include a trailing slash in the + directory variables (@D, etc.). + + * job.c (child_handler): Call notice_finished_file after changing a + child's state to `cs_finished'. + * remake.c (update_file_1): Don't call notice_finished_file if + FILE->command_state == cs_finished. + +Wed Oct 4 16:09:33 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.56.3. + +Tue Oct 3 21:09:51 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * read.c (read_all_makefiles): When setting elements of MAKEFILES from + the contents of read_makefiles, make sure we're using the right + element. + + * dir.c, glob.c [USGr3 || DIRENT]: Don't define d_ino as d_fileno. + + * Version 3.56.2. + + * remake.c (update_file_1): Return zero after calling remake_file if + FILE->command_state != cs_finished. Test update_status thoroughly. + + * commands.c (execute_file_commands): Don't call notice_finished_file. + + * remake.c (remake_file): Return immediately after calling + execute_file_commands. + +Sat Sep 30 14:57:05 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.56.1 (alpha). + + * file.h (struct file): Made `update_status' not be a bitfield, since + some broken compilers don't handle it right. + + * function.c (expand_function: `join'): Don't clobber the pointers and + then try to free them. + + * job.c (exec_command): Fixed & vs = precedence problem. + +Thu Sep 28 17:29:56 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * remake.c (update_file_1): Fixed typo in debugging output. + + * remake.c (library_file_mtime): Search for /usr/local/lib/libLIB.a + after /usr/lib/libLIB.a. + +Tue Sep 26 16:07:58 1989 Roland McGrath (mcgrath at helen.Berkeley.EDU) + + * read.c (conditional_line): For `ifeq (a, b)', swallow space after the + comma. + +Sun Sep 24 13:25:32 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * function.c (patsubst_function): If BY_WORD and the match is not a + full word, update the text pointer correctly. + + * function.c (expand_function: `word'): Don't lose track of the second + arg's expansion and free something else instead. + +Fri Sep 22 16:15:29 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.56. + +Thu Sep 21 14:28:42 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * main.c (main): Make an array of the mtimes of the makefiles before + updating them, and compare their file_mtimes against this later. Don't + re-exec if a makefile was successfully updated but didn't change. If a + makefile failed to be remade and no longer exists, die. If a makefile + failed to be remade, but changed anyway, re-exec. If a makefile failed + to be remade, but is unchanged, continue on. + +Wed Sep 20 18:02:07 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.55.6. + + * implicit.c (pattern_search): Maintain an array CHECK_LASTSLASH of the + CHECK_LASTSLASH flag values used to match each member of TRYRULES. + When making FILE->stem, if CHECKED_LASTSLASH[FOUNDRULE], prepend the + part of FILENAME before LASTSLASH. + +Tue Sep 19 17:44:08 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * dir.c (dir_file_exists_p): Check for FILENAME being nil before + checking for it being "". + + * main.c (define_makeflags): Fixed test for whether a flag/flag_off + option was non-default. Also changed to generate a string that Unix + Make will grok (except for FP/int values and new flags). + + * job.c (child_execute_job): Don't use the shell's -c option. + Also fixed an off-by-one bug in the ARGV -> shell arg list copying. + +Mon Sep 18 15:17:31 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.55.5. + + * read.c (parse_file_seq): Check the beginning of the file name for a + `./', not the two chars after the end of the name (Q rather than P). + + * job.c (child_execute_job): Include all of ARGV in the arg list for + the shell. + + * main.c (define_makeflags): Don't include floating and positive_int + options in !PF. + + * job.c (exec_command): Set the effective gid to the real gid before + execing. + + * job.c (child_execute_job): Don't clobber the arg list when execing + the shell. + +Sun Sep 17 15:27:19 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * main.c (define_makeflags): Moved all the checking inside the switch. + + * load.c [LDAV_BASED] (load_average): When we can't get the load + average, return zero instead of running off the end. + + * file.c: Include variables.h. + * job.c: Declare dup2 and {block,unblock}_remote_children. + * file.h: Declare f_mtime. + * job.c: Don't declare construct_command_argv, since job.h does. + * function.c, main.c, load.c, remake.c: Include job.h. + * load.c [LDAV_BASED] (load_average): Declare nlist. + * variable.h: Declare print_file_variables. + * job.c [!USG]: Don't declare sigsetmask. + [!USG]: Declare getdtablesize. + Don't declare load_average. Do declare wait_to_start_job. + Declare vfork, gete[gu]id, execve. + * commands.c: Declare remote_kill, getpid. + * make.h: Declare kill, exit, sigblock, pipe, close, ctime, open, + lseek, read. + * make.h [not USG]: Declare sigsetmask. + * job.h: Declare wait_for_children and {block,unblock}_children. + + * dir.c (dir_file_exists_p): If FILENAME is nil, read in the whole + directory. + (find_directory): When we want to read in the whole directory, call + dir_file_exists_p with nil instead of "". + + * file.h (struct file), job.h (struct child), + variable.h (struct variable): Use bitfields for flags. + * make.h (ENUM_BITFIELD): If GCC or #ifdef ENUM_BITFIELDS, define as + :BITS, else empty. + * compatMakefile (defines): Document ENUM_BITFIELDS. + +Sat Sep 16 12:38:58 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.55.4 (alpha). + + * GNUmakefile (dist): Depend on default and doc. + + * load.c [LDAV_BASED]: Include <nlist.h> rather than <a.out.h>; #ifdef + NLIST_NAME_UNION, use n_un.n_name instead of n_name. + * compatMakefile (LOAD_AVG): Document NLIST_NAME_UNION. + + * job.c [USG-ish]: Don't redefine WIF{SIGNALED,EXITED} if they're + already defined. + +Fri Sep 15 13:59:42 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * glob.c, dir.c [USGr3 or DIRENT]: If neither d_ino, nor d_fileno is + defined, define d_ino as d_fileno. + +Thu Sep 14 18:29:38 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * job.c: Don't declare exec_command static. + + * make.texinfo (Name Index): Changed title to include directives. + + * Version 3.55.3 (alpha). + + * make.texinfo (Running: Options): Document -e. + + * main.c (main): Always give imported environment variables origin + `o_env'. + * variable.c (define_variable_in_set): Under -e, if ORIGIN, or an + existing variable's origin, is `o_env', make it `o_env_override'. + + * load.c: Use the symbol KERNEL_FILE_NAME instead of KERNEL_FILE. + * compatMakefile: Changed the comment for `LOAD_AVG' accordinly. + +Thu Sep 7 16:46:26 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.55.2 (alpha). + + * variable.c (print_variable_set), rule.c (print_rule_data_base), + file.c (print_file_data_base): If NO_FLOAT is defined, don't use + floating-point for printing statistics. + * compatMakefile (defines): Document NO_FLOAT. + + * make.h (HASH): New macro to add the hashing value of one char to a + variable.c. + * file.c (lookup_file, enter_file, rename_file): Use it. + * dir.c (find_directory, dir_file_exists_p, file_impossible_p): Ditto. + * variable.c (define_variable_in_set, lookup_variable): Same here. + + * variable.c, file.c, dir.c: Don't define *_BUCKETS if they are already + defined. + + * compatMakefile (defines): Added comment about defining NO_ARCHIVES. + (ARCHIVES, ARCHIVES_SRC): New variables for {ar,arscan}.[oc]. + (objs, srcs): Use $(ARCHIVES) and $(ARCHIVES_SRC). + * commands.c (set_file_variables), dir.c (file_exists_p), + remake.c (touch_file, name_mtime), implicit.c (try_implicit_rule, + pattern_search), make.h: If NO_ARCHIVES is #defined, don't do any + archive stuff. + + * commands.c (set_file_variables): Don't kill the last char of + directory names in $([@*<%?^]D). + +Wed Sep 6 15:23:11 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * default.c (default_terminal_rules {%:: %,v}, {%:: RCS/%,v}): Don't + run co if the target exists. + + * glob.c (glob_match): [!xyz], rather than [^xyz], means none of [xyz]. + + * glob.c: Misc minor cosmetic changes. + +Tue Sep 5 14:49:56 1989 Roland McGrath (mcgrath at saffron.Berkeley.EDU) + + * load.c [LDAV_BASED] (load_average): Check for == -1, rather than < 0 + to see if lseek fails. On some systems, `avenrun' is at an offset > + (2**31)-1, and lseek succeeds, returning a negative value. + +Mon Sep 4 11:07:58 1989 Roland McGrath (mcgrath at saffron.Berkeley.EDU) + + * rule.c (new_pattern_rule): Return `int' instead of `void': nonzero if + the passed rule was used, zero if not. + (install_pattern_rule): Pay attention to the return from + new_pattern_rule, and don't set the rule's `terminal' flag or give it + commands unless it's used. + (create_pattern_rule): Same idea. + + * dir.c (find_directory): Removed unused variable. + + * commands.c (execute_file_commands): Removed unused variable. + + * read.c (record_files): Don't use NAME after freeing it. + +Sat Sep 2 00:33:19 1989 Roland McGrath (mcgrath at saffron.Berkeley.EDU) + + * Version 3.55.1 (alpha). + + * function.c (string_glob): Don't add spaces after file names that + aren't added. (Also means don't add spaces without checking the size + of the buffer.) + + * remake.c (update_goal_chain): Don't remove makefiles with cmds and no + deps from the chain. + * main.c (main): Do it here, before calling update_goal_chain. + + * remake.c (update_goal_chain): When updating fails, change STATUS even + if MAKEFILES is set. Also stop remaking when updating fails if not + under -k and MAKEFILES is not set. + + * remake.c (remake_file, update_file_1, notice_finished_file), + commands.c (execute_file_commands), make.h, commands.h: The functions + remake_file, notice_finished_file, and execute_file_commands no longer + return values, and their callers no longer expect values returned. + + * remake.c (notice_finished_file): Don't set FILE's modtime to now if + it is a non-target with no commands. + +Fri Sep 1 00:04:39 1989 Roland McGrath (mcgrath at saffron.Berkeley.EDU) + + * read.c (read_all_makefiles): After freeing each element on MAKEFILES, + replace it with the name stored in read_makefiles by read_makefile. + + * remake.c (update_file_1): Don't decide not to remake if FILE has no + cmds and no deps actually changed if FILE doesn't have any deps. + + * file.c (remove_intermediate): Remove precious files that also have + the `dontcare' flag set. + + * remake.c (update_file_1): Don't always remake if FILE has cmds but no + deps; only if FILE is double-colon. (I don't know why this should be + done for double-colon targets, but that's what Unix make does.) + + * load.c [LDAV_BASED] (load_average): Write error messages if the + various system calls fail. Keep track of if we've failed before. + The first time we fail, write a message saying -l won't be enforced. + The first time we succeed after having failed, write a message saying + -l will be enforced again. + + * remake.c [USG]: Don't #include <sys/file.h> + + * load.c [generic Unix LDAV_BASED]: #include <fcntl.h> #ifdef USG, + else <sys/file.h> instead. + + * job.c [USG && !USGr3 && !HAVE_DUP2]: Remove redundant + #include <errno.h> and declaration of `errno'. + [...] (dup2): Fixed so it won't always lose. + + * default.c (default_suffix_rules: .texinfo.dvi): Copy, rather than + move, the aux and index files, so the TeX run can use them. + + * compatMakefile: Remove redundant comment. + + * load.c [generic Unix LDAV_BASED]: Include <a.out.h> instead of + <nlist.h>, since the `struct nlist' declaration in <nlist.h> varies + more than the one in <a.out.h>. + (load_average): Use the `n_un.n_name' field of the `struct nlist', + since the <a.out.h> declaration uses the union. + + * main.c (main): For the temporary files made for stdin makefiles, set + the `intermediate' and `dontcare' flags. + * file.c (remove_intermediates): Don't print any messages for files + whose `dontcare' flag is set. (The only files that will be + intermediate and `dontcare' will be the temporary files made for stdin + makefiles.) + + * job.c (exec_command): Made global. + * job.h: Declare it. + * main.c (main): Use exec_command when re-execing. + + * make.h: Declare environ. + * make.c: Don't. + + * job.c (child_execute_job): New function to perform everything done in + the child side of a fork (for a job or `shell' function). + (start_job): Call it. + * job.h: Declare construct_command_argv and child_execute_job. + * function.c (expand_function: `shell'): Use child_execute_job. + +Thu Aug 31 18:42:51 1989 Roland McGrath (mcgrath at saffron.Berkeley.EDU) + + * function.c (expand_function: `shell'): Remove a trailing newline + instead of turning it into a space. + + * main.c (main): Do init_siglist #ifdef HAVE_SIGLIST. + + * job.c [WTERMSIG || (USG && !HAVE_SYS_WAIT)]: Test each W* macro + separately and define all those that aren't defined. + +Sat Aug 26 15:13:21 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * ar.c (ar_name): Return zero for `(foo)'. + + * Version 3.55. + + * make.texinfo (Rules: Multiple Targets): Make this node's `next' + pointer point to `Static Pattern'. + * make.texinfo (Makefiles: MAKEFILES Variable): Make this node's `prev' + pointer point to `Makefile Names'. + + * make.1: Renamed to make.man. + * compatMakefile: Define `mandir' and `manext'. + (install): Depend on $(mandir)/make.$(manext). + ($(mandir)/make.$(manext)): Depend on make.man and copy it to $@. + ($(bindir)/make): Use `make' rather than $<; so Unix make can grok it. + +Thu Aug 24 03:35:48 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * variable.c (target_environment): Allow variables that start with + underscores. + +Wed Aug 23 22:50:32 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * variable.c (target_environment): Reject variables that don't start + with letters. + +Tue Aug 22 04:14:29 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * GNUmakefile (make-$(version).tar.Z): Put make.1 (the Unix manual + page) in the tar file. + + * variable.c (target_environment): Don't write variables with origin + o_default (i.e., ones from default.c). + * make.texinfo (Commands: Recursion: Variables/Recursion): Document + that default variables are not put in the environment. + + * remake.c (update_file_1): Remake all targets with commands but no + deps. + +Sat Aug 19 06:03:16 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * remake.c (update_file_1): In the final loop, set the deps' + `changed' members if they are newer than FILE. + + * remake.c (update_goal_chain): Under -d, print a message if we decide + not to remake a makefile so as to avoid a possible infinite loop. + +Fri Aug 18 20:30:14 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * remake.c (remake_file): Cleaned up. + + * commands.c (execute_file_commands): If the commands are empty, set + FILE->update_status to zero before returning. + + * remake.c (notice_finished_file): Set `last_mtime' fields to zero + instead of calling name_mtime; file_mtime will do that later if anybody + cares. + +Thu Aug 17 10:01:11 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * make.texinfo (Rules: Wildcards: Wildcard Examples): Give this node a + `prev' pointer. + + * Version 3.54.9 (alpha). + + * make.texinfo: Fixed some @nodes. + + * remake.c (check_dep): Don't set *MUST_MAKE_PTR if FILE doesn't exist + after running update_file. + + * remake.c (notice_finished_file): If FILE has no commands, pretend its + modtime is now. + + * remake.c (update_file_1): In the loops that call update_file on the + deps, compare modtimes before and after (unless deps are still being + made) and set the deps' `changed' members. Do not set the `changed' + members in the loop that prints the newer/older debugging messages. + * remake.c (update_file_1): If no deps changed and FILE has no + commands, decide it doesn't need remaking. + + * remake.c (update_file_1): Print a debugging message if we take + commands from default_file. + + * make.texinfo (Rules: Directory Search: Selective Search): Removed + note about warning for `vpath' with a constant pathname, since it isn't + warned about anymore. + + * remake.c (update_goal_chain): If MAKEFILES, remove makefiles which + are targets and have no deps. + * make.texinfo (Makefiles: Remaking Makefiles): Document that makefiles + will not be remade if they are targets but have no dependencies. + +Tue Aug 15 00:00:08 1989 Roland McGrath (roland at apple-gunkies.ai.mit.edu) + + * remake.c (notice_finished_file): Increment files_remade for non-phony + files if they didn't exist before (even if they still don't). + + * job.c: Include <errno.h> and declare errno. + + * job.c (exec_command): If the execve fails with ENOEXEC (Exec format + error), return instead of exiting the child process. + + * job.c (start_job): In the child side, if exec_command fails, try + using the shell. + + * job.c (start_job): In the child side, call unblock_children instead + of sigsetmask. + + * remake.c (notice_finished_file): Under -n or -q, always increment + files_remade for non-phony files. + + * rule.c (intall_pattern_rule): Use find_percent. + + * vpath.c (vpath_search): Pass the `percent' members to + pattern_matches. + +Mon Aug 14 23:30:24 1989 Roland McGrath (roland at apple-gunkies.ai.mit.edu) + + * vpath.c (struct vpath): New member `percent', to hold a pointer into + the pattern where the % is. + (construct_vpath_list): Call find_percent on the pattern and set the + new `percent' member. + * read.c (read_makefile): Don't run find_percent on `vpath' directive + patterns. + + * function.c (pattern_matches): Take new arg PERCENT, a pointer into + PATTERN where the % is. If PERCENT is nil, copy PATTERN into local + space and run find_percent on it. + (expand_function: `filter', `filter-out'): Pass new arg to + pattern_matches. + * read.c (record_files): Pass PATTERN_PERCENT to pattern_matches for + static pattern rules. Save the percent pointer into implicit rule + targets, and pass them to create_pattern_rule. + * rule.c (convert_to_pattern): Pass new arg to create_pattern_rule. + (create_pattern_rule): Take new arg TARGET_PERCENTS, nil or an array of + pointers into the corresponding elements of TARGETS, where the %s are. + +Sun Aug 13 00:29:19 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * Version 3.54.8. + + * README.templatate, README-doc.template: New files, turned into README + and README-doc to go into the two distribution tar files. + * GNUmakefile: Added a rule to edit the version number in + README.template and README-doc.template, producing README and + README-doc. + + * remake.c (update_goal_chain): If -n or -q is in effect for a + makefile, and it got updated, don't change STATUS, so we can still + return -1 (meaning nothing was done). This avoids an infinite loop on + "make -n Makefile". + +Sat Aug 12 23:14:24 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * remake.c (notice_finished_file): Treat -q the same as -n. + + * remake.c (update_goal_chain): Fixed handling of return from + update_file. If -n or -q is in effect, ignore it. + + * job.c (start_job): Don't test for -t. We should never get called in + that case. + +Fri Aug 11 04:09:14 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * function.c (expand_function): Removed unused variables. + (handle_function): Removed unused variable. + + * main.c (main): Removed unused variable. + +Wed Aug 9 09:37:10 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * Version 3.54.7. + + * remake.c (notice_finished_file): If FILE's modtime actually changed, + increment files_remade. + (remake_file): Don't increment files_remade. + + * remake.c (update_file): Don't print "up to date" messages for + phony files. + + * job.c (child_handler): Don't set C->file->update_status to 1 if + start_job returns nonzero under -n or -t. + + * expand.c (variable_expand): Count parens in $(foo:a=b) refs. + + * main.c: Removed old declaration of `glob_tilde' (which hasn't existed + for a few months). + +Tue Aug 8 23:53:43 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * job.c (exec_command): Fixed to not ignore the last path component and + to do the right thing with an empty path. + +Fri Aug 4 15:58:19 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * remake.c (library_file_mtime): Look for libLIB.a, not /libLIB.a. + Do VPATH search on libLIB.a, not /usr/lib/libLIB.a + +Thu Aug 3 20:42:00 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * job.c [HAVE_SYS_WAIT or not USG]: If WIFSIGNALED is not defined by + <sys/wait.h>, define it as (WTERMSIG != 0). + +Tue Aug 1 19:25:34 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * remake.c (remake_file): If FILE has no commands and is a target, + don't set its time to now. The time gets reset by notice_finished_file + anyway, and it isn't needed since check_dep checks for nonexistence. + + * Version 3.54.6. + + * read.c (read_makefile): Don't read off the end of the string after an + `include'. + + * job.c (exec_command): New function to search the path for a file and + execute it. + (start_job): Use exec_command rather than execvp. + + * read.c (read_makefile): Expand `include' directive args before + parsing them. Allow trailing whitespace after filename. + + * variable.c (target_environment): Put makelevel + 1, rather than + makelevel, in the `MAKELEVEL' envariable. + +Sat Jul 29 10:27:04 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * remake.c (notice_finished_file): Don't get the new modtime of phony + files. + + * remake.c (remake_file): Run commands instead of touching under -t if + FILE->cmds->any_recurse is set. + + * commands.h (struct commands): Add new member `any_recurse', to be set + nonzero if any `lines_recurse' element is nonzero. + * commands.c (chop_commands): Set the `any_recurse' member. + + * commands.c (execute_file_commands): Split chopping of commands into + lines into new function chop_commands. + * commands.h: Declare chop_commands. + + * read.c (read_makefile): Test for a line beginning with a tab after + checking for conditional lines, but before all other checks. + +Fri Jul 28 18:10:29 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * read.c (read_makefile): Match directives against collapsed line + and use that for their args. + + * read.c (read_makefile): Warn about extra text after `include'. + +Tue Jul 25 14:34:25 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * make.texinfo (Rules: Directory Search: Selective Search): Fixed + example to use correct `vpath' syntax. + +Mon Jul 24 12:10:58 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * Version 3.54.5. + + * job.c (start_job): In the child side, unblock SIGCHLD. + +Fri Jul 21 18:25:59 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * make.h: Don't include <sys/types.h> #ifdef sun. + +Mon Jul 17 14:29:10 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * implicit.c (pattern_search): If ar_name (FILENAME), don't check for + directory names. + + * job.c (wait_for_children): Changed "waiting for children" message to + "waiting for unfinished jobs". + +Fri Jul 14 13:17:13 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * load.c (load_average): Use an unsigned offset into kmem. + +Thu Jul 13 18:44:49 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * variable.c (pop_variable_scope): Don't free the head of the chain of + variables in each bucket twice. + +Tue Jul 11 06:45:24 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * GNUmakefile: Include COPYING in the doc tar file. + + * variable.c, read.c, misc.c, job.c, function.c: Replace some identical + "for" loops with next_token or end_of_token calls. + +Mon Jul 10 16:55:08 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * Version 3.54.4. + + * compatMakefile: Documented new conditionals. + + * job.c: Don't define sys_siglist if HAVE_SIGLIST is defined. + Don't define dup2 if HAVE_DUP2 is defined. + + * job.c (child_handler): Interpret the return from start_job correctly. + + * remake.c (update_file_1): Don't write "target not remade because of + errors" message under -n or -q. + + * read.c: Declare getpwnam. + + * glob.c: Use <dirent.h> if DIRENT is defined. + [USG]: Don't declare memcpy, since <memory.h> does. + +Fri Jul 7 20:53:13 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * misc.c (collapse_line): Copy the line over in the right place. + +Fri Jul 7 18:33:24 1989 Roland McGrath (fsf at void.ai.mit.edu) + + * remake.c: Conditionalize inclusion of <sys/file.h> on not + USG, since HP-UX defines a `struct file' there. + +Fri Jul 7 12:11:30 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * job.c: If WTERMSIG is defined by <sys/wait.h>, define WAIT_T as int, + and don't define other macros; this covers HP-UX. + If WTERMSIG is not defined, use int or union wait based on USG and + HAVE_SYS_WAIT; this covers BSD and SysV. + + * Version 3.54.3 (alpha). + + * job.c [USG and not USGr3]: Include <errno.h> and declare errno. + + * job.c (unblock_children [USG]): Declare child_handler. + + * job.c: Renamed WRETCODE to WEXITSTATUS. + [HAVE_SYS_WAIT or not USG]: Undefine WTERMSIG, WCOREDUMP, and + WEXITSTATUS before defining them. The HP-UX <sys/wait.h> defines them. + + * main.c (main): If there are no goals, fatal AFTER printing the data + base under -p. + +Thu Jul 6 22:43:33 1989 Roland McGrath (roland at apple-gunkies.ai.mit.edu) + + * glob.c [USG]: #define rindex as strrchr. + + * job.c [USG]: Include <sys/param.h> and #define getdtablesize() as + NOFILE. + +Wed Jul 5 09:36:00 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * Version 3.54.2 (alpha). + + * expand.c (variable_expand): When expanding recursive variable + references (${${a}}), use the correct delimiters in the constructed + variable reference. + +Mon Jul 3 18:29:26 1989 Roland McGrath (roland at apple-gunkies.ai.mit.edu) + + * compatMakefile: Clear out and redefine the .SUFFIXES list because + silly Sun 4 make defines .cps.h. + + * compatMakefile: Fix comment about -DNO_MINUS_C_MINUS_O. + + * remake.c: Include <sys/file.h> for O_* on 4.2. + + * commands.c: Define sigmask if it's not defined. + +Fri Jun 30 07:33:08 1989 Roland McGrath (roland at apple-gunkies.ai.mit.edu) + + * remake.c (remake_file): Don't always increment files_remade. + + * variable.c (push_new_variable_scope): Zero the new variable hash + table. + +Thu Jun 29 17:14:32 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * expand.c (variable_expand): When terminating the variable expansion + buffer, use variable_buffer_output instead of a simply zero store, + because the buffer may need to be enlarged. + +Wed Jun 28 16:53:47 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * Version 3.54. + + * default.c (default_suffixes): Added `.ln'. + (default_suffix_rules): Changed lint rules to use -C. + +Thu Jun 22 20:49:35 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * job.c (start_job): Set `environ' to CHILD->environment before execing + in the child process! + +Tue Jun 20 17:23:13 1989 Roland McGrath (roland at spiff.ai.mit.edu) + + * compatMakefile: Put job.h and rule.h in `srcs'. + + * Version 3.53. + +Mon Jun 19 16:25:18 1989 Roland McGrath (roland at spiff.ai.mit.edu) + + * job.c (start_job): If there are no more commands, return nonzero + under -n or -t. + + * compatMakefile (make): Pass `-f' to mv. + + * GNUmakefile: If `ARCH' or `machine' is defined, make $(ARCH)/*.o and + $(ARCH)/make instead of *.o and make. + + * function.c (string_glob): Don't try to use freed storage! + + * read.c (readline): If there is only one byte of space in the buffer, + enlarge the buffer before reading more. + + * arscan.c [M_XENIX]: Miscellaneous minor changes for Xenix. + +Sun Jun 18 13:07:45 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * GNUmakefile (depend): Split commands into two lines so they won't be + so long when variable-expanded. + + * compatMakefile: Documented MINUS_C_MINUS_O meaning. The line + describing it got removed when the USG/wait stuff was documented. + +Sat Jun 17 22:56:54 1989 Roland McGrath (roland at hobbes.ai.mit.edu) + + * Version 3.52. + +Mon Jun 12 17:45:11 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * remake.c (check_dep): Drop circular dependencies instead of fataling. + (update_file_1 already does this.) + + * default.c (default_suffix_rules): For .s -> .o, put the -o flag to + the assembler before the source file name. + +Sun Jun 11 12:00:52 1989 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * Version 3.51. + + * make.texinfo (Features): Noted 1003.2 requirement of `+' meaning. + + * file.c (remove_intermediates): If !SIG, write a single "rm" command + line, listing all files. + + * read.c (read_makefile): Don't free the storage for the passed + filename, since it might not be malloc'd. When doing an included + makefile, free the name's storage. + (read_all_makefiles): Use variable_expand to find the value of + `MAKEFILES'. Free the storage for the names of -f makefiles. + (read_makefile): Allocate storage for the makefile name in the + `struct file' in read_makefiles. + + * make.texinfo (Running: Instead of Execution): Document the effect of + + and $(MAKE)/${MAKE}. + + * make.texinfo (Functions: Foreach Function): Document that if the + iteration variable was undefined before the `foreach' call, it will be + undefined after the call. + + * commands.c: Split into commands.c, job.h, and job.c. + + * rule.c (try_implicit_rule, pattern_search): Moved to new file + implicit.c. + + * rule.c: Split into rule.h, rule.c, and default.c. + * default.c (install_default_pattern_rules): Renamed to + install_default_implicit_rules. + * make.h, main.c (main): Renamed uses. + + * make.c: Renamed to misc.c. + + * make.c (main, log_working_directory, decode_switches, + decode_env_switches, define_makeflags, die, print_version, + print_data_base): Moved to new file main.c. + + * commands.c (execute_file_commands): Don't collapse backslash-newlines + here. When chopping the commands up into lines, don't chop at + backslash-newlines. + (start_job): Collapse backslash-newlines after printing the line. + + * commands.c (start_job): Don't collapse backslash-newlines here. + (execute_file_commands): Collapse backslash-newlines before chopping + the commands up into lines. + + * commands.c (set_file_variables): Initialize the length counters for + $^ and $? to zero! + + * commands.c (start_job): Use vfork instead of fork. Someone else says + the child and parent DO have separate file descriptors. + + * variable.c: Split internals into variable.c, function expansion into + function.c, and variable expansion into expand.c. + * function.c (handle_function): New function to check for a function + invocation and expand it. + * expand.c (variable_expand): Use handle_function. + * variable.c (push_new_variable_scope): New function to push a new + empty variable set onto the current setlist. + (pop_variable_scope): New function to pop the topmost set from the + current setlist and free its storage. + * function.c (expand_function: `foreach'): Push a new variable scope + for the iteration variable and pop the scope when finished. + * variable.h: Declare new functions. + * variable.c (initialize_variable_output): New function to return a + pointer to the beginning of the output buffer. + (save_variable_output): New function to save the variable output state. + (restore_variable_output): New function to restore it. + * expand.c (variable_expand): Use initialize_variable_output. + (allocated_variable_expand): Use {save,restore}_variable_output. + * variable.c (current_setlist): Renamed to current_variable_set_list + and made global. + +Sat Jun 10 00:11:25 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * remake.c (library_file_mtime): Check for libNAME.a in the current + directory before doing VPATH search. + + * variable.c (print_variable_set): Don't write "# Variables", and write + fewer blank lines. + (print_variable_data_base): Precede the variables with "# Variables". + + * make.c (main): Print the data base under -p after doing everything + else, just before exitting. This way it gets info determined in + updating the goal targets. + + * variable.c (print_variable_data_base): Split into print_variable, + which prints one variable, and print_variable_set, which prints a set. + Replaced with a call to print_variable_set for the global set. + (print_file_variables): New function to print a given file's local + variables. + + * file.c (print_file_data_base): Call print_file_variables to print + each file's local variables. + + * commands.c (set_file_variables): Actually define the values for + the $^ and $? variables!!! + + * make.texinfo (Implicit: Pattern Rules: Automatic): Document new D and + F versions of $^ and $?. + + * commands.c (start_job): In the child fork, use getdtablesize and a + loop to close all file descriptors other than 0, 1, and 2. We need to + do this since not only the bad stdin pipe, but also some directories, + may be open. + + * commands.c (start_job): Use fork instead of vfork, because a vfork + parent and child share file descriptors, and our child needs to diddle + with stdin. + + * variable.c (initialize_file_variables): When created a new variable + set, zero out the hash table. + + * variable.c (target_environment): Don't use variables whose names are + not made up of alphanumerics and underscores. + + * remake.c (update_file_1): Set the `parent' member of each dependency + to FILE before updating it. + + * file.h (struct file): Add `parent' member. + + * variable.c (initialize_file_variables): Don't take second arg PARENT. + Use FILE->parent instead. If FILE->parent->variables is nil, recurse + to initialize it. + + * variable.h: Declare {allocated_}variable_expand_for_file. + + * variable.c (allocated_variable_expand): Now + allocated_variable_expand_for_file, calling variable_expand_for_file, + and taking second arg FILE. + (allocated_variable_expand): New function, a wrapper around + allocated_variable_expand_for_file, passing a nil second arg. + +Fri Jun 9 12:11:45 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * commands.c (start_job): On the child side of the fork, always close + the bad stdin file descriptor. + + * commands.c (struct child): New member `environment', to hold the + environment for the child. + (execute_file_commands): Set the new childs `environment' member to nil + before calling start_job. + (start_job): Set up CHILD->environment before running the commands if + it is nil. + + * make.c (main): Don't call new_environ. `shell' functions will now be + run with the environment make was called with. + + * commands.c (child_handler): Don't check C->command_ptr before calling + start_job since we now have to check C->file->cmds->command_lines and + it's easier to let start_job handle all that. + + * commands.c (struct child): New member `command_line', to hold an + index into file->cmds->command_lines. + (execute_file_commands): Set the new child's `command_line' to 0 and + its `commands' and `commands_ptr' to nil. + (start_job): When CHILD->command_ptr runs out, increment + CHILD->command_line and run the corresponding line from + CHILD->file->cmds->command_lines. Run it even under -t, -q, or -n if + the CHILD->file->cmds->lines_recurse element for that line is set. + + * commands.c (execute_file_commands): Chop CMDS up into lines, setting + its `command_lines' and `lines_recurse' members, if it wasn't already + chopped. + + * commands.h (struct commands): New members `command_lines' and + `lines_recurse'. The first is an array of chopped-up lines; the second + is an array of flags, each nonzero if the corresponding line is + recursive. + + * variable.c (variable_expand_for_file): If FILE is nil, just do a + vanilla variable_expand. + (expand_function: `shell'): Pass second arg (as nil) to + construct_command_argv. + + * commands.c (construct_command_argv): Use variable_expand_for_file on + `$(SHELL)' and `$(IFS)' instead of lookup_variable to check those + variables. This handles file-local and recursive values correctly. + To support this, take an additional argument FILE. + + * variable.c (initialize_file_variables): New function to initialize + FILE's variable set list from PARENT's setlist. PARENT is the + immediate dependent that caused FILE to be remade, or nil if FILE is a + goal. (When user-level per-file variables are implemented, PARENT + should be passed as nil when defining per-file variables.) + + * variable.c (variable_expand_for_file): New function to expand a line + using the variable set of a given file, and reporting error messages + for the file and line number of that file's commands. + + * variable.h: Don't declare lookup_variable_for_file. + + * variable.c (lookup_variable_*): Turned back into lookup_variable. It + now uses current_setlist. + (global_setlist): New static `struct variable_set_list', a setlist + containing global_variable_set. + (current_setlist): New static `struct variable_set_list *', a pointer + to the current variable set list. + (define_variable): Define in the current top-level set, not the global + set. + + * commands.c (set_file_variables): New function to set up the automatic + variables for a file in its own variable set. + (execute_file_commands): Use set_file_variables. + + * variable.c (new_environ): Replaced with target_environment, taking an + argument FILE, and returning an environment for FILE's commands. + + * variable.c, variable.h: Remove all global special variable pointers. + + * variable.c (define_variable_for_file): New function like + define_variable, but takes additional arg FILE, and defines the + variable in the variable set at the top of FILE's chain. + (lookup_variable_for_file): New function like lookup_variable, but + takes additional arg FILE, and looks the variable up in all of FILE's + variable sets. + + * file.h (struct file): New member `variables', a `struct + variable_set_list' containing the list of variable sets used in the + expansion of the file's commands. + + * variable.c (variables): Replaced with static `struct variable_set' + global_variable_set. + (define_variable): Now define_variable_in_set, taking additional + argument SET, the `struct variable_set' to define it in. + (define_variable): Use define_variable_in_set with global_variable_set. + (lookup_variable): Now lookup_variable_in_set, taking additional + argument SET, the `struct variable_set' to look it up in. + (lookup_variable): Use lookup_variable_in_set with global_variable_set. + (lookup_variable_in_setlist): New function to look up a variable in a + `struct variable_set_list' using lookup_variable_in_set. + + * variable.h (struct variable_set): New structure, containing a hash + table and the number of hash buckets. + (struct variable_set_list): New structure, containing a link for a + linked-list, and a `struct variable_set'. + + * commands.c (start_job): Under -n, return what the recursive start_job + call returns, since it might actually start a child. + + * make.texinfo (Rules: Wildcards): Document ~ and ~USER expansion. + + * commands.c (execute_file_commands): If start_job returns + failure, but -t is set, set FILE->update_status to success. + (start_job): If -t is set, and the commands are not recursive, return + failure (is is done for -q). + + * remake.c (touch_file): New function to touch FILE. + (remake_file): Use touch_file. When touching a file, still do + execute_file_commands. + + * remake.c (remake_file): Don't check question_flag (-q), since we + can't know here if the commands are recursive. + + * commands.c (start_job): Don't use the `recursive' member of + CHILD->file->cmds. Instead, check for leading +s and $(MAKE) or + ${MAKE} in the command line here. + + * commands.h (struct commands): Remove `recursive' member. + + * rule.c (install_default_pattern_rules): Remove use of `recursive' + member. + + * read.c (record_files): Don't check commands from $(MAKE) and set + their `recursive' member. + + * commands.c (fatal_error_signal): Treat SIGQUIT like SIGINT, SIGHUP, + and SIGTERM, but don't send it to ourselves because it will cause a + core dump. + +Thu Jun 8 20:30:04 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.50. + + * variable.c (variable_expand): Use allocated_variable_expand instead + of expand_argument in a few places. + + * variable.c (allocated_variable_expand): Do static variable shuffling + here instead of using expand_argument. + (expand_argument): Use allocated_variable_expand. + + * variable.c (recursively_expand): New function to recursively expand + its argument (a `struct variable'), returning the malloc'd value. + (variable_expand): Use recursively_expand. + +Sun May 28 12:49:27 1989 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * make.c (main): Fixed buggy fix in deciding to increase space for + command-line variable definitions. (First it never did it, then it + always did it; now it does it when necessary.) + +Sat May 27 14:01:54 1989 Roland McGrath (mcgrath at hecuba.Berkeley.EDU) + + * make.c (main): Fixed bug in deciding to increase space for + command-line variable definitions. + +Fri May 26 15:48:01 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * read.c (multi_glob): Use allocated_expand_variable for checking + `HOME' variable for ~ expansion, since this may be called from inside a + `wildcard' function expansion. + + * variable.h: Declare allocated_expand_variable. + + * variable.c (allocated_expand_variable): New function to do variable + expansion in an allocated buffer, rather than the static one. + + * make.c (main): Don't set glob_tilde (it no longer exists). + + * variable.c (string_glob): Use multi_glob and parse_file_seq. + + * read.c (multi_glob): Do ~ expansion here. + + * glob.c (glob_tilde, glob_filename): Removed ~ expansion. + + * variable.c (define_variable, lookup_variable): Use a smarter hashing + algorithm (the same one used for files and directories). + (VARIABLE_BUCKETS): Increased to 523. + + * file.c (enter_file, lookup_file, rename_file): Use a smarter hashing + algorithm, spreading the bits about somewhat. + + * make.c (log_working_directory): Under `-p', precede the directory + message with a `#'. + + * make.c (print_version): Under `-p', precede each line with a `#'. + (print_data_base): Precede the header line with a `#' and include the + date and time on it. + + * vpath.c (print_vpath_data_base): Precede non-directive + lines with `#'s. + + * commands.c (print_commands): Precede the non-command line with a `#'. + + * rule.c (print_rule_data_base), file.c (print_file_data_base): Precede + non-rule lines with `#'s. + + * dir.c (print_dir_data_base): Precede all lines with `#'s. + + * variable.c (print_variable_data_base): Changed format so that it can + be makefile input. Lines that are not variable definitions are + preceded with `#'. Nonrecursive variable definitions are made with all + dollar signs doubled to reproduce the initial value. Recursive + variable definitions containing newlines are done with `define' + directives. Nonrecursive variable definitions containing newlines, and + variable names containing :, =, or newlines, will come out garbled. + +Wed May 24 00:20:04 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.49. + +Tue May 23 19:18:00 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * variable.c (expand_function: `filter'/`filter-out'): Use + find_percent instead of pattern_p. + + * variable.c (expand_function: `patsubst'): Pass new args (both nil) + to patsubst_expand. + (variable_expand): For $(var:pat%=rep%) references, pass new args to + patsubst_expand so as to avoid find_percent and thus disallow + quoting the %s. + + * read.c (record_files): Pass new args to patsubst_expand. + + * variable.c (patsubst_expand): Take two new args: PATTERN_PERCENT + and REPLACE_PERCENT. Each of these, if non-nil, means that PATTERN + (or REPLACE) has already been run through find_percent, and + PATTERN_PERCENT (or REPLACE_PERCENT) is the result. + + * make.h: Declare find_percent instead of pattern_p. + + * read.c (pattern_p): Changed to find_percent, returning a pointer + to the %, or nil if there is none. + (record_files): Take another arg, PATTERN_PERCENT, a pointer to the + % in PATTERN. + (read_makefile): Pass PATTERN_PERCENT to record_files. + + * make.texinfo (Rules: Static Pattern: Static Usage, + Rules: Directory Search: Selective Search, + Functions: Text Functions): Documented that `%' can be quoted. + + * variable.c (expand_function: `filter'/`filter-out'): Use pattern_p + to allow quoted %s in patterns. + + * variable.c (patsubst_expand): Use pattern_p on PATTERN and REPLACE + to allow quoted %s. Quoting backslashes are removed from REPLACE + even if PATTERN contains no unquoted %. + + * read.c (pattern_p): Made global. + * make.h: Declare pattern_p. + + * read.c (pattern_p): New function to search for an unquoted % in a + string. Backslashes quote %s and backslashes. Quoting backslashes + are removed from the string by compacting it into itself. Returns + nonzero if an unquoted % was found, zero if not. + (record_files): Use pattern_p to check for implicit rules. + (read_makefile): Use pattern_p to check for static pattern rules. + Also use it to allow quoted %s in `vpath' patterns; warn about + `vpath' patterns with no %s. + +Mon May 22 16:31:52 1989 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * glob.c (glob_filename): Replace a `1' with the `l' that should + have been there. This incidentally stops it from dumping core. + + * glob.c (glob_filename): If the path is just a directory, with no + file name pattern, return the directory alone. + + * glob.c (glob_tilde): New global variable (int), defaults to zero. + (glob_filename): If glob_tilde is nonzero, expand ~ or ~USER. + + * variable.c (string_glob): Keep a static allocated buffer for file + names taken from the list, instead of allocating and freeing one + every time. + +Fri May 19 18:06:26 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * make.c (decode_switches): Get floating numbers from the right string. + +Sun May 14 13:48:04 1989 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * commands.c (delete_child_targets): When deleting `also_make' + files, include the target's name in the message: + make: *** [foo] Deleting file `bar' + +Sat May 13 17:34:26 1989 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * make.c (max_load_average, default_load_average): Default to -1. + + * load.c (wait_to_start_job): Return if max_load_average is < 0.0, + not equal. + +Fri May 12 16:08:05 1989 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * variable.c (variable_buffer_output): Don't try to do pointer + arithmetic between objects not in the same array. + +Wed May 10 15:55:29 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * rule.c [M_XENIX] (default_suffix_rules, default_variables): Minor + changes to allow for strange compiler syntax. + + * rule.c (default_variables): Don't include "> $@" in + $(PREPROCESS.S), since it's already in the .S.s rule. + + * file.c (enter_file): Make a new double-colon file the `prev' + member of the bottom `prev' file (the one whose `prev' is nil). + + * read.c (do_define): Append newlines after copying the lines into + the value buffer, so we end up with a trailing newline. + + * make.c (print_version): If the global variable + `remote_description' is not nil or "", append "-%s" (its value) to + the version number. + * remote-*.c: Define remote_description appropriately. + +Sun May 7 15:15:53 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * commands.c (error_status): Converted to new function child_error, + taking new arguments TARGET_NAME and IGNORED, and writing an error + message: "*** [target] Error 1" (or signal #, etc.), appending + " (ignored)" if IGNORED is nonzero. + (child_handler): Use child_error instead of error_status. + + * compatMakefile (all): Don't depend on `doc'. + + * compatMakefile (clean): Don't remove make-info*. + (realclean): New rule, depends on `clean', removes tags, TAGS, + and all Info and TeX files. + +Thu May 4 17:00:46 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * variable.c (print_variable_data_base), file.c + (print_file_data_base), rule.c (print_rule_data_base), + Use floating-point for averages and percentages. + + * make.c (print_data_base): Print messages before and after the data + base information. + + * commands.c (print_commands): Changed output format to separate + lines in commands and prefix them with tabs. + + * dir.c (print_dir_data_base): Changed output format slightly. + + * vpath.c (struct vpath, construct_vpath_list, + selective_vpath_search): Remove the `exists' member and its uses. + + * vpath.c (print_vpath_data_base): New function to print all + selective and general VPATH search paths (for -p). + + * make.c (print_data_base): Call print_vpath_data_base. + + * file.c (print_file_data_base): Changed format to look more like a + makefile rule. Now reports all information in the `struct file'. + + * rule.c (print_rule_data_base): Changed format of display from: + %: (terminal) + depends on: RCS/%,v + to: + %: RCS/%,v + is terminal. + references nonexistent subdirectory. + Also include number and percent that refer to nonexistent + subdirectories. + +Thu Apr 27 15:45:40 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * make.c (main): Figure out the level of recursion before writing + the `Entering directory' message. + * variable.c (define_automatic_variables): Don't figure out the + level of recursion from `MAKELEVEL'. It's now done in main. + + * Version 3.48. + +Wed Apr 26 16:39:17 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * commands.c (child_handler): Set `update_status' to zero when there + are no more commands. + + * make.c (log_working_directory): If MAKELEVEL > 0, indicate the + recurson in the message (make[1]: ...). + + * commands.c (child_handler): Change status to `cs_finished' when + commands fail. + + * commands.c (start_job): Return 0 (success) if there were no more + commands for the child. + (child_handler): Change the status to `cs_finished' when start_job + fails to start the commands. + + * make.c (main): Don't handle SIGEMT if it's not defined. + Do handle SIGDANGER if it is defined. + + * commands.c (child_handler): Reorganized inner loop so that it + doesn't try to inspect the child before finding it. + +Tue Apr 25 16:28:24 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * make.c (end_of_token): Fixed bug wherein backslashes caused + immediate return. + + * Version 3.47. + + * make.texinfo (Implicit: Pattern Rules: Automatic): Document + setting of `$*' for explicit rules. Add note clarifying that + automatic variables, though referred to in the documentation as + `$<', etc. are no different than `$(<)', etc. + +Fri Apr 21 18:00:12 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * file.c (enter_file): Don't strip leading `./'s. + + * read.c (parse_file_seq): Strip leading `./'s. + +Thu Apr 13 17:26:41 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * make.texinfo (Commands: Parallel, Running: Options): Document that + -l with no argument removes a previous load limit. + + * make.c (struct command_switch): New member `default_value'. + (default_job_slots): Default value (of 1) for -j. + (default_load_average): Default value (of 0, unlimited) for -l. + (command_switches): Use default values for -j and -l. + Also, -l without an arg now means no load limit. + (define_makeflags): Don't write positive_int or floating options + whose values are their defaults. + + * make.c (main): Under -w, write a `Leaving directory' message + before re-execing. + +Tue Apr 11 16:46:29 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.46. + + * Makefile: Provide an easy place for system-specific definitions + (-DUSG, etc.) and extra object files (for whatever). + + * make.texinfo: Miscellaneous fixes from RMS. + +Mon Apr 10 19:31:34 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * rule.c (pattern_search): Put rules with `subdir' flags set in + TRYRULES, since these might be valid with VPATHs. In the TRYRULES + loop, don't do lookup_file or file_exists_p calls for dependencies + of rules with `subdir' flags set, but still do vpath_search calls + and intermediate-file searches. + +Thu Apr 6 16:33:00 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * make.texinfo (Implicit: Pattern Rules: Automatic): Document the + new definition of $* for explicit rules. + + * commands.c (execute_file_commands): If FILE->stem is nil, figure + out if FILE->name ends in a suffix in the .SUFFIXES list; if so, + store the name sans suffix in FILE->stem (and $*). + +Wed Apr 5 15:24:48 1989 Roland McGrath (mcgrath at helen.Berkeley.EDU) + + * file.c (remove_intermediates): Don't use `file_exists_p' to check + for the existence of intermediate files, because the hashed + directories will probably be out of date. + + * commands.c (child_handler): Free the good stdin before running the + next command line. + + * commands.c [USG] (init_siglist): Don't case SIGEMT if it's not + defined. Do case SIGDANGER (for IBM RT) if it is defined. + + * commands.c: Changed `SYS_WAIT' to `HAVE_SYS_WAIT'. + (child_handler): Use `wait3' if HAVE_SYS_WAIT is #defined. + + * file.c (enter_file): If any `./'s are stripped off, allocate a new + copy of the shortened name. + + * rule.c (pattern_search): Allocate the right length strings for + `also_make' members. + +Sat Apr 1 13:28:38 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.45. + + * GNUmakefile: Make a separate tarfile of the DVI and info files. + + * make.c (define_makeflags): If a switch that takes an argument has + its default value, put the switch in MAKEFLAGS with no arguments. + + * make.c (command_switches): Pass `-l' in MAKEFLAGS. + +Wed Mar 29 17:50:05 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * GNUmakefile: Don't include the DVI and info files in the dist. + + * commands.c (child_handler): Don't call + check_changed_{directories,vpaths}. + + * make.h: Don't declare check_changed_{directories,vpaths}. + + * vpath.c (check_changed_vpaths): Removed this function. + + * dir.c (struct directory): Remove `modtime' member. + (find_directory): Don't set `modtime' member. + (check_changed_directories): Removed this function. + + * remake.c (update_file_1): Set FILE->command_state to cs_finished + if it didn't need to be remade. + + * remake.c (update_file): Only write the "up to date" message if the + target went from `not_started' state to `finished' state without + incrementing the count of files remade. + + * commands.c [USG] (init_siglist): If both SIGCHLD and SIGCLD are + defined, don't put them both in the `switch'. + +Tue Mar 28 15:37:02 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * file.c (rename_file): Change FILE's name!!! + + * rule.c (create_pattern_rule): Set the `terminal' member of the new + rule after calling new_pattern_rule, which zeros it. + + * rule.c (default_variables): Use $(C++) in $(COMPILE.cc)! + +Sun Mar 26 15:52:30 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Makefile: Added a `clean' target. + +Fri Mar 24 15:08:46 1989 Roland McGrath (mcgrath at helen.Berkeley.EDU) + + * Version 3.44. + + * file.c (rename_file): If a `struct file' for the renamed-to name + exists, and it is a target or has deps or commands, barf. + If not just remove the old one for put in the new one. + + * remake.c (update_file_1, check_dep): Changed it back so that equal + modtimes to NOT make dependencies be considered newer. RCS checks + out files with equal modtimes as the RCS files, so this screws it. + + * make.h, glob.c: If __GNUC__ is defined, use __builtin_alloca. + + * Makefile: Use variables `ALLOCA' and `ALLOCASRC' so systems + without a good standard alloca can get it from the Emacs + distribution (or somewhere). + + * dir.c: Don't include <sys/stat.h>, since make.h does. + + * make.c: Removed debugging version of getwd. + +Thu Mar 23 16:16:27 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.43. + + * remake.c (update_file_1): If a dependency loop is found, don't + fatal. Emit an error message and remove the dependency. + + * remake.c (library_file_mtime): Fixed to use the right names. + (update_file_1, check_dep): Consider a dependency "newer" than its + dependent if they have the same modification time. + +Wed Mar 22 19:31:35 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * file.c (remove_intermediates): Don't try to remove nonexistent files. + +Mon Mar 20 10:21:22 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.42. + + * rule.c (default_variables): Set F77 to $(FC) and F77FLAGS to + $(FFLAGS) so explicit rules expecting these (which are in System V) + will work. However, there is no way to make setting these affect + the implicit rules, unless we trash FC and FFLAGS (which BSD uses). + [USG]: Set GET to `get' rather than `/usr/sccs/get'. + +Sun Mar 19 20:00:27 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * vpath.c (construct_vpath_list): Don't replace VPATH[ELEM] with + dir_name (V), because the latter may get freed. + +Sat Mar 18 15:01:39 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.41. + + * make.texinfo: Cleaned-up edition 0.1 Beta from RMS and Bob Chassell. + + * file.c (rename_file): If a file with the new name already existed, + use the same storage space, after freeing the old file's name, deps, + and `also_make' member, preserving the link in the chain. + Also write an error message telling the user to report the incident; + I don't think this should be able to happen, but I'm not sure. + + * file.c (rename_file): Don't add the hash values of the old and new + names together! Reset HASHVAL before computing the second value. + + * dir.c (check_changed_directories): Zero the new file hash table + after allocating it. + + * dir.c (dir_file_exists_p): If FILENAME is "", return 1 if the + directory exists. + + * vpath.c (check_changed_vpaths): New function to run through the + search paths of all VPATHs, making the `exists' members correspond + to reality. + + * commands.c (child_handler): Call check_changed_vpaths. + + * make.h: Declare check_changed_vpaths. + + * vpath.c (struct vpath): New element `exists', an array of char + flags; exists[N] is nonzero if searchpath[N] exists. + (construct_vpath_list): Set the `exists' member. + (selective_vpath_search): Don't search directories whose `exists' + elements are zero. + + * read.c (read_makefile): Set the `dontcare' flag of makefiles + from the MAKEFILES variable if they were not mentioned anywhere but + in the MAKEFILES variable. + + * read.c (read_makefile): Don't write an error message if fopen + fails for a makefile from the MAKEFILES variable. + + * dir.c (struct directory): Add `modtime' member to record the + modification time of the directory when it was opened. + (check_changed_directories): New function to check all known + directories; if their modtimes have changed since they were opened, + their file tables are cleared and they are reset to be read in. + + * commands.c (child_handler): Call check_changed_directories before + returning. + make.h: Declare check_changed_directories. + +Tue Mar 14 20:07:13 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.40. + + * make.c (print_version): Made the copyright say 1988, 1989. + + * read.c (read_all_makefiles): Don't set *MAKEFILES to the name of + the end of the read_makefiles chain, since the latter may be from an + included makefile. (Why did I do this before?) + + * make.c (main): Set argv[0] to "" if it was nil. Don't put the + command-line variable definitions into argv[0], only into the MAKE + variable! + +Sun Mar 5 20:44:08 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * ar.c (ar_member_date, ar_touch): Remove the trailing ) from the + member name. + +Fri Mar 3 18:15:15 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * commands.c (construct_command_argv): Initialize NEW_ARGV to 0. At + `slow' label, if NEW_ARGV is not 0, free it; then allocate 4 strings. + +Tue Feb 28 14:29:39 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.39. + + * COPYING, make.texinfo: New GNU General Public License, version 1. + + * *.c, *.h, Makefile: New copyright notices for the new GNU General + Public License, version 1. + + * commands.c [USG]: Define WRETCODE correctly (again). + + * variable.c (expand_function: `shell'): Don't capture the standard + error output of the shell command. + + * ar.c (ar_touch, ar_member_date): Allocate MEMNAME with the right + length. + + * load.c [not UMAX] (load_average): Don't clobber the first nlist + member when trying to set the second! + +Thu Feb 23 13:13:53 1989 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * commands.c (child_handler): Really ignore errors under -i and for + - lines, don't just print a different message. + + * make.c (decode_switches): Fixed handling of arguments (or lack + thereof) to switches. + +Wed Feb 22 16:25:39 1989 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * commands.c (construct_command_argv): Don't clobber LINE when + checking the IFS variable. + +Sun Feb 19 11:17:07 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * load.c [UMAX, not NO_LDAV] (load_average): Return 0.0 rather than + randomness when calls fail. + + * Version 3.38. + + * commands.c (fatal_error_signal): If handling a user kill signal + (TERM, INT, HUP), wait for the children without printing the + "Waiting for children" message, since they will die quickly. + + * Version 3.37. + + * remote-stub.c (remote_status): Take another arg, BLOCK. If this + is nonzero block waiting for remote children. If not, return 0 if + we would have to block. + + * commands.c (child_handler) [not USG]: If called as a signal + handler, use wait3 and don't block. + [USG]: If called as a signal handler, return after handling one child. + +Sat Feb 18 13:37:04 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * file.c (snap_deps): Process all double-colon entries of each file, + not just the first one. + + * Version 3.36. + + * remote-stub.c: remote.c renamed. + remote.c: Just include remote-stub.c + + * commands.c (child_handler): If we were called as a signal handler, + return after handling one child. + + * commands.c [not USG]: Include <signal.h> and define `sigmask' if + <signal.h> doesn't. + (block_children, unblock_children): Use sigmask rather than + bitshifting explicitly (and incorrectly). + + * remote.c (remote_kill): New function to send a signal to a + remote child. + + * commands.c (fatal_error_signal): If we get a SIGTERM, send one to + each living child. If we get a SIGTERM, SIGINT, or SIGHUP, delete + all pending targets before waiting for children. + (struct child): Add new member `deleted'. + (start_job): Initialize `deleted' member to 0. + (delete_child_targets): New function to delete a given child's + targets, unless the `deleted' flag in the `struct child' says they + have already been deleted. Sets this flag before returning. + +Thu Feb 16 18:32:07 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * commands.c [USG]: Define `WRETCODE' correctly (X & 0xff00). + +Tue Feb 14 16:05:00 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * commands.c (construct_command_argv): Don't make the 0th element of + the argument list be "sh" when executing /bin/sh, because start_job + uses the 0th element as the program name. + +Sun Feb 12 17:42:05 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.35. + + * read.c (readline): Put a null in the beginning of the buffer + before starting the reading loop. + + * read.c (read_makefile): Made main reading loop while + !feof (infile), and removed EOF check after calling readline. + +Sun Feb 5 19:52:38 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * remote.c (block_remote_children, unblock_remote_children): New + (stub) functions to block and restore asynchronous notification of + remote child death. + + * commands.c (block_children): Call block_remote_children. + (unblock_children): Call unblock_remote_children. + (child_handler): If called as a signal handler, block remote + children on entry and unblock them before returning. + + * commands.c (child_handler): For unknown children, if they are + remote, give their remote ID; if local, give their PID and make's. + + * commands.c (execute_file_command): Don't put a new child in the + chain unless start_job succeeds. Block children before calling + start_job, and unblock them after putting the child in the chain and + incrementing `job_slots_used' (if start_job succeeded). + + * commands.c (block_children, unblock_children): Make these globally + visible (not `static'). + commands.h: Declare block_children and unblock_children. + + * variable.c (expand_function: `shell'): Use + `shell_function_completed'. Block children before forking and + unblock after `shell_function_pid' is set properly and + `shell_functon_completed' is reset to 0. + + * commands.c (child_handler): When the child of the `shell' function + completes, set `shell_function_completed' to 1 if it actually ran, + or -1 if it didn't (due to fork or exec failure). + + * commands.c (block_children, unblock_children): New functions to + block and unblock the child termination signal. + (wait_for_children): Use block_children and unblock_children. + (execute_file_commands): Block children around the critical section + wherein a new child is put on the chain. + + * make.c (main): Change the environment to contain the correct + MAKELEVEL before re-execing. + +Sat Feb 4 18:28:48 1989 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.34. + +Fri Feb 3 16:36:49 1989 Roland McGrath (mcgrath at helen.Berkeley.EDU) + + * rule.c (default_variables): Fixed $(LINK.c). + +Wed Feb 1 18:05:07 1989 Roland McGrath (mcgrath at pepper.Berkeley.EDU) + + * Version 3.33. + + * version.c: Removed copyright notice, since this is a one-line file. + + * commands.c (error_status): Made it return BUF, rather than running + off the end (this apparently worked on Sun 3s for some reason). + + * ar.c, commands.c, dep.h, load.c, make.c, make.h, read.c, remake.c, + rule.c, variable.c, Makefile: Changed copyrght notices to cover 1989. + +Mon Jan 30 15:51:28 1989 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * Version 3.32. + +Fri Jan 27 20:09:24 1989 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * remake.c (remake_file): Don't touch phony targets. + + * rule.c (convert_to_pattern): Fixed an incorrect length passed to + savestring. + + * variable.c (expand_function: `shell'): Close the read side of the + pipe on the parent side of the fork. + + * commands.c (start_job): On the child of the fork, close the + BAD_STDIN fd if we're not using it. + + * read.c (record_files): A file beginning with a dot can be a + default target if it also contains a slash (as in `../foo'). + + * commands.c (wait_for_children): For BSD, block SIGCHLD rather than + ignoring it to avoid a race condition when child_handler is returning. + + * commands.c (child_handler): Do blocking waits. + (error_status): Return a string describing exit status. (Split out + of child_handler). + + * read.c (multi_glob): Change VECTOR to VEC for Alliant. + +Thu Jan 5 00:06:51 1989 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * Version 3.31. + + * make.texinfo (Features): Noted $(foo:PAT=SUB) from SunOS 4.0. + + * make.texinfo (Options/Recursion): -d and -p go in the environment. + + * load.c: Include "commands.h". + +Wed Jan 4 17:49:25 1989 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * make.c (switches): -d and -p can come from the environment and are + put into it. + + * read.c (record_files): Fixed the checking for duplicate deps so it + doesn't clobber the first one. + + * make.texinfo: Documented default implicit rule changes. + + * rule.c: Revamped default suffix rules. They now use Sun's style + of using variables `COMPILE.c', `LINK.c', etc. for each suffix, and + use `TARGET_ARCH' and `TARGET_MACH' variable where appropriate. + Also support Modula-2 compilation (suffixes .sym, .def, and .mod). + Ratfor Yacc support is gone, since nobody has yacc -r. + All EFL support is gone, since nobody uses EFL. + + * ar.c, arscan.c: Don't assume `long int' and `int' are the same. + + * commands.c [USG]: Fixed wait status bit encoding. + [USG and not USGr3] (dup2): Define this for SysVr2. + + * make.h, dep.h, make.c [iAPX286]: Make allowances for this + brain-damaged compiler. + + * make.texinfo (Variables: Flavors): Fixed a typo. + +Tue Jan 3 18:09:31 1989 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * ar.c (ar_member_date, ar_touch): Truncate member names to 15 chars. + + * Version 3.30. + + * commands.c [SYS_WAIT]: If this is defined, use BSD <sys/wait.h> + and wait3 even if USG. + + * read.c (record_files): Defining .DEFAULT with no deps or commands + clears its commands. + + * rule.c (default_suffixes): Added `.sh'. + (default_suffix_rules): Added single-suffix .sh rule, copies source + to target and makes target executable. + make.texinfo (Catalogue of Rules): Documented .sh rule and its use + in conjunction with SCCS. + + * rule.c (set_default_suffixes): Define variable `SUFFIXES' to the + default list ("" under -r). + make.texinfo (Suffix Rules): Document `SUFFIXES' variable. + + * rule.c (default_variables), make.texinfo (Implicit Variables): + Variable AR defaults to `ar', ARFLAGS to `rv', and RM to `rm -f'. + + * rule.c (install_default_pattern_rules): Default variables are made + recursive. + (default_variables): Added "CPP", defined to "$(CC) -E". + (default_suffixes): Added `.S', before `.s'. + (default_suffix_rules): New rule for .S to .s, runs CPP. + All rules that use CPP now include "$(CPPFLAGS)". + make.texinfo (Catalogue of Implicit Rules, Implicit Variables): + Documented above changes. + + * commands.c [USG] (sys_siglist): Don't define. + [USG] (init_siglist): New function to initialize sys_siglist. + + * make.texinfo (Variables: Reference): Documented `$(foo:PAT=SUB)' + references. + + * variable.c (variable_expand): A reference `$(foo:PAT=SUB)' is + equivalent to `$(patsubst PAT,SUB,$(foo))'. + + * variable.c (variable_expand): Free the storage for the expansion + of a recursive variable when it is nod longer needed. + + * variable.c (variable_expand): When checking for `$($(foo))', use + lindex so as not to search for the second `$' outside the parens. + + * make.c (struct stringlist, main, decode_switches): Changed `index' + member to `idx'. + +Sat Dec 24 16:02:32 1988 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * commands.c (wait_for_children [USG]): Handle SIGCLD with SIG_DFL, + rather than SIG_IGN. Ignoring SIGCLD reportedly makes wait return -1. + + * arscan.c [USGr3]: Define PORTAR to 1 (as with sun386). + (ar_scan [USGr3]): Remove trailing slashes from member names. + +Thu Dec 22 17:54:05 1988 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * make.texinfo (Makefiles: Overriding Makefiles): New node + documenting use of .DEFAULT to have one makefile defer unmakeable + targets to another. + + * make.texinfo (Implicit: Using Implicit, Implicit: Last Resort): + Mention empty commands and xref node `Empty Commands'. + +Wed Dec 21 20:12:40 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * Version 3.29. + + * make.c (struct command_switch, command_switches, et al): New + member `noarg_value', if not nil, ptr to value to use if no arg is + given to a switch that would otherwise require one. The -j option + can now be given w/o an arg, to mean infinite jobs. + * commands.c: If job_slots is zero, infinite jobs. + + * read.c (read_all_makefiles, read_makefile): Make makefiles precious. + + * make.c (decode_switches): For a positive_int or floating option, + if we moved to the next argument word, but found no argument for the + option, move back to the correct word. + + * make.c (decode_switches): If we got any unknown options, die after + processing all arguments. + + * GNUmakefile: Moved `include depend' to the end, so the default + goal will be set before then. + + * load.c (wait_to_start_job [Unix, UMAX]): Merged into one version + under #ifdef LDAV_BASED. Only loop while we have jobs running. + Sleep for increasing amounts (increase one second per iteration) + before checking the load average (after the first check). + Get the load average from function load_average. + (wait_to_start_job [not LDAV_BASED]): Always return. + (load_average [UMAX]): Fetch load average for Encore UMAX. + (load_average [not NO_LDAV]): Fetch load average from /dev/kmem. + [not NO_LDAV]: Define LDAV_BASED. + +Tue Dec 20 18:54:50 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * Version 3.28. + + * commands.c (wait_for_children): Take second arg, ERROR. If + nonzero, and there are children, print a message on stderr. + (execute_file_commands, fatal_error_signal): Pass second arg. + * make.c (die), remake.c (update_goal_chain), variable.c + (expand_function: `shell'): Ditto. + +Sat Dec 17 01:05:38 1988 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * commands.c (start_job): Call wait_to_start_job before forking. + + * load.c (load_average): Converted to wait_to_start_job. + + * remote.c: New file for remote execution functions. + (start_remote_job_p): Return nonzero if the next job should be run + remotely. + (start_remote_job): Start a remote job and return an ID for it. + (remote_status): Get status of dead remote children. + +Fri Dec 16 16:51:07 1988 Roland McGrath (mcgrath at hecuba.Berkeley.EDU) + + * commands.c (start_job): If start_remote_job_p () returns nonzero, + call start_remote_job to start the job rather than fork and exec. + (child_handler): + + * commands.c (execute_file_commands): Moved load average checking to + start_job. + + * commands.c (child_handler: USG): Record the pid wait returns. + + * load.c (UMAX): Added some #include's needed for UMAX. + + * read.c (multi_glob), variable.c (string_glob): Ignore a (char **) + -1 return from glob_filename. + + * variable.c (variable_expand): Make sure we don't increment past + the end of the string we were passed. + + * variable.c (variable_expand): Terminate the expansion. + + * file.c (rename_file): If there is already a file under the new + name, set its contents equal to FILE's (ick). + + * variable.c (define_automatic_variables): Pass all the args to + define_variable when defining MAKELEVEL! + + * commands.c (execute_file_commands): If max_load_average > 0, and + we have children running, don't start up another child until the + load average goes below max_load_average. + + * make.c: New variable `max_load_average'. + (struct command_switch, decode_switches, decode_env_switches): + Handle floating-point (double) args. + (command_switches): Added `-l' switch to set `max_load_average'. + + * load.c (load_average): New file and function to return a double + that is the current load average (1.00 scale). + * GNUmakefile, oldMakefile: Pass flags in $(LOAD_AVG) for load.c. + +Thu Dec 15 15:22:08 1988 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * Makefile: Renamed to oldMakefile. + * GNUmakefile: Make Makefile from oldMakefile and depend. + + * read.c (read_all_makefiles): When putting the default makefiles in + the read_makefiles chain so they will be remade, put them in the + right order. + + * remake.c (update_goal_chain): If MAKEFILES is nonzero, always make + in serial, and return as soon as one goal whose `changed' member is + nonzero is successfully remade. + + * commands.c: Don't include <sys/fcntl.h>. + + * commands.c (construct_command_argv): Added ` to sh_chars. + + * make.h: Don't declare construct_makeflags. + + * make.c (main): Set up MAKEFLAGS and MFLAGS and make an environment + both before and after reading the makefiles, so the makefiles can + use them and possible change them, and later children will get the + right information. + (construct_makeflags): Replaced with define_makeflags (static void), + which defines the two variables. + * variable.c (define_automatic_variables): Don't define MAKEFLAGS + and MFLAGS. + +Mon Dec 12 14:40:31 1988 Roland McGrath (mcgrath at helen.Berkeley.EDU) + + * Version 3.27. + + * commands.c (child_handler): Reset the handler to ourselves when + called for USG, since it has no safe signals. + + * commands.c: For USG, use an int rather than a `union wait' for + wait calls, and dissect it with bitmasks. + (child_handler): No wait3 system call in USG. Since we can't + protect from hanging, always return immediately if we have no + children we know about and we're not running a `shell' function. + (There is still the danger of hanging waiting for a child that died + without our being notified.) + + * remake.c: Include <fcntl.h> instead of <sys/file.h>. What we need + is really in <fcntl.h>, and while BSD <sys/file.h> includes + <fcntl.h>, USG doesn't. + + * make.c (main): Figure out the program name before doing anything + which might need it (in a call to error or fatal). + + * dir.c, glob.c: Use `struct dirent' and <dirent.h> for USGr3. + + * arscan.c (ar_scan): Added missing & before buf (which is an int) + if SARMAG is not defined (SysV). + +Fri Dec 9 18:44:13 1988 Roland McGrath (mcgrath at pepper.Berkeley.EDU) + + * Version 3.26. + + * dir.c (find_directory, dir_file_exists_p): Keep track of how many + directories we have open and don't let it be more than + MAX_OPEN_DIRECTORIES (currently 10). + + * variable.c (expand_function: `foreach'): Use expand_argument + rather than variable_expand so each repetition doesn't clobber the + last!!! + +Mon Dec 5 15:58:46 1988 Roland McGrath (mcgrath at hecuba.Berkeley.EDU) + + * Version 3.25. + + * Makefile: Define `install' target. + + * GNUmakefile: Don't include GNUmakefile or depend in the + distribution file. + +Wed Nov 30 15:53:42 1988 Roland McGrath (mcgrath at helen.Berkeley.EDU) + + * commands.c (execute_file_commands): Don't clobber a null into + random storage if there were no $^ and/or $? words. + + * remake.c (check_dep): Set *MUST_MAKE_PTR nonzero if a dependency + doesn't exist. + + * ar.c (ar_member_date, ar_touch): Make sure the modtime of the + archive file itself is known before we fetch or change the modtime + of one of its members. + + * read.c (read_makefile): Expand variable and function references + before parsing rules so variable can contain special characters + (colons and semicolons). + +Sat Nov 26 11:36:31 1988 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * variable.c (expand_function: `filter', `filter-out'): Fixed so + that filter-out works right. + + * variable.c (expand_function: `filter', `filter-out'): Made these + functions use each word of their first argument as a pattern. + +Fri Nov 25 10:51:47 1988 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.24. + + * read.c (record_files): If a target is listed more than once in a + single rule (that defines commands), give a warning message rather + than the counter-intuitive message saying commands were already + defined (in the same place). + + * make.c (fatal, error): Made them both take 6 args since there is + at least one error message that need that many. Too bad vfprintf is + not universal! + + * Version 3.23. + + * read.c (read_makefile): Moved the construction of the `struct + commands' into record_files. Call record_files before recursing for an + included makefile so the higher-up will determine the default goal. + (record_files): Take arguments COMMANDS, COMMANDS_IDX and + COMMANDS_STARTED and construct a `struct commands. + +Thu Nov 24 14:36:33 1988 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.22. + + * make.c (main): Made it a fatal error if we can't move back to the + directory we started in before re-execing. + + * make.c (main): Get the current directory before doing anything + else, so we know it even if we don't need it for the value of + `MAKE', since we might want it when re-execing. + +Wed Nov 23 13:34:44 1988 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * Version 3.21. + + * read.c (record_files): Eliminate duplicate deps in a chain. + + * variable.c (expand_function: `sort'): Pass the right number to + qsort, not one less. + + * remake.c (remake_file): Always call notice_finished_file if + FILE->command_state == cs_finished. + + * commands.c (execute_file_commands): Call notice_finished_file to + set FILE's status correctly when start_job fails (because it's out + of commands or running under -n). + +Fri Nov 18 15:31:12 1988 Roland McGrath (mcgrath at saffron.Berkeley.EDU) + + * Version 3.20. + + * remake.c (update_file_1): Set the `update_status' of FILE to + nonzero and set FILE's `updated' bit if we have decided to give up + on remaking FILE because of errors in the dependencies. + + * rule.c (pattern_search): Debugging messages use `dependency' (vs. + `dependent') properly. + + * make.texinfo (Conditionals: Conditional Syntax): Function index + entries for `ifndef' and `ifneq'. + + * variable.c (define_automatic_variables): Define `MAKELEVEL' to the + decimal number of the makelevel, since it may be malformed or blank. + + * remake.c (remake_file): Call notice_finished_file after touching. + +Sat Nov 12 19:29:34 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * Version 3.19. + + * GNUmakefile (dist): Pass the `-f' flag to compress. + + * vpath.c (build_vpath_lists): Check for VPATHS being nil after + constructing the general VPATH list from the `VPATH' variable. + +Fri Nov 11 08:02:26 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * make.c (fatal, error): Made error messages for recursive runs be + shorter. + +Thu Nov 10 16:51:36 1988 Roland McGrath (mcgrath at basil.Berkeley.EDU) + + * Version 3.18. + + * read.c (read_makefile): Made it eat leading spaces and formfeeds + (but not tabs), like it's documented to. + + * read.c (read_makefile): Let included makefiles determine the + default goal, as is done by System V Make. + +Tue Nov 1 19:03:08 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * variable.c (new_environ): Don't increment VCNT when a variable is + rejected. + +Fri Oct 28 16:54:15 1988 Roland McGrath (mcgrath at basil.Berkeley.EDU) + + * Version 3.17. + + * rule.c (convert_to_pattern): Don't use the same storage for a name + in two rules since new_pattern_rule may free this storage when a + rule is discarded. + + * rule.c (new_pattern_rule): Undid useless change I made Oct 25. + +Thu Oct 27 19:17:53 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * Version 3.16. + + * GNUmakefile, Makefile: Fixed a typo in a comment. + * Makefile: Removed malloc.o from object file list. + + * variable.c: Removed old debugging #define's for xmalloc and + xrealloc so non-ANSI cpp's won't barf. + + * make.c (main): Made local array for temp file name static so + compilers that don't do auto aggregate initialization won't barf. + + * read.c: Removed static declaration of copy_dep_chain since it is + no longer static. + +Tue Oct 25 16:59:30 1988 Roland McGrath (mcgrath at pepper.Berkeley.EDU) + + * rule.c (new_pattern_rule): If we threw out the new rule because it + matched an old one and OVERRIDE was zero, don't put the freed + pointer in the chain! + +Wed Oct 19 15:07:43 1988 Roland McGrath (mcgrath at pepper.Berkeley.EDU) + + * Version 3.15. + + * variable.c (expand_function: `sort'): Don't do the sorting and + writing out if there were no words in the first place. + + * remake.c (remake_file): Only fail with a "no way to make" message + for a dependency (non-target) file. If we don't know how to remake + a target file, pretend it was successfully remade and is very new. + + * remake.c (remake_file): Don't increment `files_remade' for a + non-target file we don't know how to remake. + + * read.c (record_files): Don't die with "both : and :: entries" for + a file whose `is_target' flag is not set. + +Tue Oct 18 17:24:11 1988 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * variable.c (expand_function: `patsubst', `subst'): Free the right + things! + + * variable.c (expand_function: `subst'): Don't clobber the + pointer to the end of the second arg and then try to use it!!! + +Mon Oct 17 16:44:45 1988 Roland McGrath (mcgrath at catnip.Berkeley.EDU) + + * variable.c (expand_function: `patsubst'): Don't clobber the + pointer to the end of the second arg and then try to use it!!! + + * variable.c (expand_function: `word' function): Made it parse its + second argument correctly. + + * ar.c (ar_touch): Return 1 rather than -1 for on errors. + +Sat Oct 15 15:12:16 1988 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * Version 3.14. + + * GNUmakefile: Removed explicit rule for make.dvi since the built-in + implicit rule now works. + + * rule.c (default_suffix_rules): Fixed .texinfo.dvi rule yet again + so that it really works, now that parens are counted. + + * remake.c (update_file_1): Set FILE's `updated' flag after calling + remake_file if it failed or finished immediately. + + * remake.c (update_file): Use the `updated' flag rather than the + command state to decide if a file was fully considered, and + therefore might give an "up to date" message. + + * variable.c (expand_function): Made all functions that take more + than one argument count parens of the appropriate flavor in their + args and ignore commands nested in parens. + +Fri Oct 14 18:35:00 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * read.c (read_all_makefiles): Pass second arg to read_makefile for + default makefiles. + +Thu Oct 13 16:40:08 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * Version 3.13. + + * GNUmakefile: Added an explicit rule for make.dvi since the + built-in .texinfo.dvi implicit rule is screwed up. + + * rule.c (default_suffix_rules): Added a comment that the + .texinfo.dvi rule does not work because of an ahem, feature of Make + that at some point will be fixed--er, enhanced to alleviate this + difficulty. + + * rule.c (default_suffix_rules): Fixed Texinfo -> DVI rule (again). + + * make.texinfo (Commands: Execution): Documented new competing for + standard input among children. + + * commands.c (struct child): Added `good_stdin' flag to tell if this + child has the stdin that doesn't point into nirvana. + (good_stdin_used): New variable to tell if any child has the good + standard input. + (child_handler): Reset `good_stdin_used' if a dead child's + `good_stdin' flag is set. + (start_job): Give the new child the good standard input if + `good_stdin_used' is no set, and set the child's `good_stdin' flag + appropriately. + + * rule.c (default_suffix_rules): Changed Texinfo -> DVI rule to work + better (I hope). + + * read.c (read_all_makefiles): Stop reading default makefiles after + one is found. + + * read.c (read_makefile): Reset `reading_filename' and + `reading_lineno_ptr' after recursing for an included makefile. + + * GNUmakefile: New GNU Make-specific makefile that does everything + Makefile does plus distribution stuff, and doesn't contain any hacks + to try to work with Unix make. + + * Makefile: Removed distribution stuff. + + * make.c (main): Use mktemp to construct the names of temporary + files used for standard input makefiles. + + * make.c (main): Don't turn standard input into a broken pipe. + + * commands.c (start_job): Keep two extra file descriptors around: a + good standard input, and a bad one that reads from a broken pipe. + On the child side of the fork, if there are other children, give + this one the broken pipe so they won't compete; if this is the only + one, give it the good standard input. + + * make.h: Declare notice_finished_file. + + * commands.c (execute_file_commands): Use noticed_finished_file + after waiting for the child when there is only one job slot. + + * remake.c (notice_finished_file): New function to re-check mtime's + and such things to be done when commands finish. + (update_file_1): Use notice_finished_file. + + * commands.c (child_handler, execute_file_commands): Use new + variable `job_slots_used' to record the number of jobs currently + running, rather than diddling with `job_slots'. + (execute_file_commands): Increment `job_slots_used' before calling + start_job and decrement it on failure to avoid race condition. + If there is only one job slot, wait for the child to finish and + return its status so commands are run in linear order, as if there + were no parallelism. + +Wed Oct 12 15:59:03 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * remake.c (remake_file): Don't print a "No way to make" message for + targets whose `dontcare' flags are set. + + * read.c (read_all_makefiles): Set the `dontcare' flag of the + `struct file' each default makefile added to the chain. + + * file.h (struct file): Add `dontcare' member. + + * read.c (read_all_makefiles): When no default makefiles are found, + put the names of all those tried in the `read_makefiles' chain so + they will be updated if possible, giving their `struct dep's' + `changed' members the value of 0 so we won't care if they cannot be + found or remade. + + * make.texinfo (Makefiles: Remaking Makefiles): Documented that + default makefiles will be remade if not found. + + * read.c (read_all_makefiles): If no default makefiles can be found, + go through the list of default names, trying to make one, stopping + if one is made. + + * remake.c (remake_file): Set STATUS to 0 after successfully touching. + + * dir.c (file_impossible, file_impossible_p): Don't clobber FILENAME + to "" and then try to to a strcmp on it!!! + +Mon Oct 10 16:09:18 1988 Roland McGrath (mcgrath at cinnamon.Berkeley.EDU) + + * make.c (main): Don't do `dir_load (".")'. + + * rule.c (count_implicit_rule_limits), vpath.c + (construct_vpath_list): Test the existence of a given directory by + `dir_file_exists_p (DIR, ".")' and assume that if this returns zero, + it means the directory really does not exist. + + * dir.c (struct dirdata): Replaced with `struct directory' for + directories, each containing a chain of `struct dirfiles', one for + each file (real or impossible). + (dir_load): Removed. + (find_directory): New function to find the `struct directory' for a + named directory and return it (possibly creating a new one). + (dir_file_exists_p): Read the directory on the fly if its stream is + still valid (and ever was) if the file we're looking for is not + already in the hash tables. + (file_impossible, file_impossible_p, dir_name, print_dir_data_base): + Use the new directory/file scheme. + + * make.texinfo: Miscellaneous editorial changes and clarifiactions. + + * commands.c (struct child): Remove `environ' member. + (child_handler, start_job, execute_file_commands): Remove use of + `environ' member and new_environ. + + * make.c (main): Call new_environ after reading makefiles. + + * variable.h: Declare `new_environ' to return void. + + * variable.c (new_environ): Put the environment in `environ' and + return void. + +Fri Oct 7 15:48:39 1988 Roland McGrath (mcgrath at pepper.Berkeley.EDU) + + * Version 3.12. + + * Makefile: Don't make the uncompressed tar file. + + * variable.c (expand_function: `shell' function): Made it not expect + read to null-terminate the buffer. + + * Makefile: Made it use a temporary symlink to . rather than a + temporary directory to make the distribution tar file. + +Thu Oct 6 17:52:35 1988 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.11. + + * make.texinfo: Fixed a line that got garbaged somehow. + +Mon Oct 3 16:14:39 1988 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * make.c (main): Try to move back to the directory we started in + before re-exec ourself. + + * remake.c (update_file_1): A double-colon target with no deps + always needs to be remade. + + * remake.c (remake_file): Changed "No way to make" message to say + `target' rather than `file'. + +Sun Oct 2 12:50:47 1988 Roland McGrath (mcgrath at catnip.Berkeley.EDU) + + * remake.c (update_file_1): Set FILE->update_status to the return + value of remake_file. + + * rule.c (convert_to_pattern): Fixed swapped lengths passed to + xmalloc for source/target suffixes. + + * make.texinfo: Documented that MAKEFLAGS and MFLAGS are read in + from makefiles. Updated the `Features' section a bit. + + * make.c (main): Read switches from MAKEFLAGS and MFLAGS variables + after reading in makefiles. + + * make.c (main): Put a line "/tmp/foo:;" rather than ".PHONY: + /tmp/foo" in front of temp files made for stdin makefiles. + + * remake.c (update_file): Test the state of the right `struct file' + for double-colon files. + + * make.c (main): Put a ".PHONY: /tmp/foo" line in front of temp + files made for stdin makefiles so they won't be remade when we + re-exec. Kludge-o-matic!! + + * remake.c (update_goal_chain): Judge files as being finished based + on their `updated' flag, not their state. + + * read.c (read_makefile): Don't check for FILENAME being "-". + (read_all_makefiles): Set each element of MAKEFILES to the name put + in READ_MAKEFILES by read_makefile, since read_makefile may free the + storage for the name it is passed, and someone might want to look at + the elements of MAKEFILES again. + + * make.c (main): For each `-f' flag with arg `-' (standard input), + read standard input into a temp file and pass the temp file's name + to read_all_makefiles, after making sure it will not be remade. + + * make.c (construct_makeflags): Always put out `-j1'. + +Sat Oct 1 00:19:59 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * commands.c (execute_file_commands): If commands are nothing but + whitespace, set the state to `cs_finished' before returning 0. + + * make.c (decode_switches): Allocate space for args in stringlists + so they can be freed later. + + * make.h: Declare `makelevel'. + + * variable.c (makelevel): Moved to make.c (and made global). + + * make.c (fatal, error): Print the makelevel if it's > 0. + (perror_with_name): Use error rather than calling fprintf directly. + (pfatal_with_name): Use fatal rather than fprintf and die. + + * variable.c (new_environ): Don't put default variables (origin + `o_default') into the environment; they just take up space. + + * read.c (read_makefile): Don't add FILENAME to the chain of read + makefiles if it's "-" (standard input). + + * remake.c (update_goal_chain): Set STATUS correctly when nothing + happens (as well as in all other situations). + + * make.c (construct_makeflags): Put a `-' before each switch and + spaces between them. + + * Version 3.10. + + * commands.c (wait_for_children): Don't check if `children' is nil. + This is the case when waiting for the child of a `shell' function. + + * dir.c (dir_load): Don't add a hash-table entry for directory + DIRNAME and filename "" if DIRNAME doesn't exist. + + * commands.c (execute_file_commands): Return 0 after start_job + returns 1 (failure) under the -n flag. + + * remake.c (remake_file): Set the state to `cs_finished' when not + calling execute_file_commands. + + * remake.c (update_goal_chain): Second arg is now MAKEFILES, nonzero + meaning to disable -t, -q, and -n for each target unless the target + was also given on the command-line. + + * read.c (read_makefile): Enter the `struct file's for the makefiles + added to the `read_makefiles' `struct dep' chain. + + * remake.c (update_goal_chain): Made it not enter the files for the + goals in the chain. It will already have been done. + + * rule.c (convert_to_pattern): Null-terminate the names of targets + and deps of the pattern rules properly. + +Fri Sep 30 18:56:20 1988 Roland McGrath (mcgrath at nutmeg.Berkeley.EDU) + + * make.c (main): Call install_default_pattern_rules. + + * make.h: Declare copy_dep_chain. + + * read.c (copy_dep_chain): Moved to make.c (and made global). + + * make.c (main): Call update_goal_chain to update goals. + Update read makefiles and re-exec self if they change. + + * remake.c (update_file): Make this function static. + (update_goal_chain): New function to update a `struct dep' chain of + goals, waiting until they are all finished before returning. + + * make.h: Don't declare update_file. Declare update_goal_chain. + + * make.c (main): Call snap_deps, etc. that were in read_all_makefiles. + + * read.c (find_makefile): Removed this function. + (read_all_makefiles): Don't update makefiles, don't diddle with + pattern rules, don't call snap_deps, etc. Return a `struct dep' + chain of all makefiles read. + (read_makefile): Now takes two args: FILENAME and TYPE, which is 0 + for a normal makefile, 1 for MAKEFILES variable or 2 for an included + makefile. Add a `struct dep' containing the name of the makefile + (as it was found in the search path for type 2s), and TYPE in the + `changed' member to the global `read_makefiles' chain. + + * make.h, rule.c (displace_pattern_rules, + add_displaced_pattern_rules): Removed these functions. + + * read.c (read_makefile): Variable-expand the name of an `include'd + makefile before calling find_makefile on it. + + * file.c (snap_deps): If the `struct file' for a `struct dep' + already exists, free the `struct dep's `name' member before setting + it to nil (since this info is in the `struct file'). + + * read.c (copy_dep_chain): Made it copy each name rather than + leaving multiple `struct dep's with the same pointers. + +Thu Sep 29 19:08:13 1988 Roland McGrath (mcgrath at catnip.Berkeley.EDU) + + * make.c (decode_switches): Fixed second decode_env_switches call to + use correct length of "MFLAGS" (6, not 5). + + * read.c (read_makefile): Don't stop reading when readline returns + zero lines read. Only stop when the stream reaches EOF. This makes + it recognize the last line of a makefile without a newline. + + * remake.c (remake_file): If we don't know how to make FILE, set its + command state to `cs_finished'. + + * remake.c (update_file): Don't write the "up to date" message if + update_file_1 returned a nonzero status. + +Wed Sep 28 16:30:07 1988 Roland McGrath (mcgrath at catnip.Berkeley.EDU) + + * commands.c (child_handler): Set the `update_status' member + properly for ignored errors. + + * rule.c (convert_to_pattern): Made it not care about if the target + suffix comes before the source suffix in the .SUFFIXES list. + + * make.texinfo: Misc editorial changes. + + * commands.c (wait_for_children): Return immediately if `children' + is nil (there are no children). + +Tue Sep 27 15:33:14 1988 Roland McGrath (mcgrath at pepper.Berkeley.EDU) + + * Version 3.09. + + * commands.c (struct child): New member `command_ptr' to hold the + current position in the commands. The `commands' member is never + changed. + (start_job, child_handler, execute_file_commands): Use new method + for `commands' and `command_ptr' members. + + * make.c (decode_env_switches): Skip past an invalid letter (instead + of looping forever). + + * commands.c (struct child): Add `environ' member to hold the + environment for this child. + (execute_file_commands): Get a new environment from new_environ and + put in the the new `struct child's `environ' member. + (child_handler): When freeing a child, free its `commands' member, the + elements of its `environ' array and its `environ' member itself. + (start_job): Set `environ' to the child's `environ' member before + exec'ing the command. + + * variable.h, variable.c (new_environ): Made it return the new + environment, not putting it in `environ'. + + * remake.c (update_file): Don't give a "is up to date" message + unless no files were remade and the state went from `cs_not_started' + to `cs_finished', so repeat calls to finish jobs won't get the message. + +Mon Sep 26 16:26:08 1988 Roland McGrath (mcgrath at helen.Berkeley.EDU) + + * Version 3.08. + + * make.texinfo (Commands: Execution): Documented that children will + be waited for rather than killed. + + * commands.c (fatal_error_signal): Wait for children. + (kill_children): Removed this function. + + * make.c (main, die): Wait for children to die, don't kill them. + + * variable.c (expand_function): Use wait_for_children. + + * make.c (main): Use wait_for_children rather than child_handler. + + * commands.c (wait_for_children): New function to block waiting for + children, insuring that child_handler is not called recursively. + (execute_file_commands, kill_children): Use wait_for_children. + + * commands.c (child_handler): Start up additional commands in a + sequence after an ignored error. + + * remake.c (update_file): Don't print "`foo' is up to date" messages + when update_file_1 returns while commands are executing. + + * remake.c (update_file_1): Pass the file name to name_mtime, not + the bloody `struct file', dammit!! + + * commands.c (child_handler): Print out the "*** ..." error message + when not under -i. (I somehow forgot this.) + + * remake.c (update_file_1): Use name_mtime rather than file_mtime to + re-get the mtime of a file whose commands have finished. + + * make.c (command_switches, decode_switches, decode_env_switches): + Make all switches that take string args allow them right after the + switch letter. + + * commands.c (child_handler): Check for a child being the `shell' + function's command returning and set the global variable for + expand_function to check. + + * variable.c (expand_function): For the `shell' function, instead of + waiting for the child shell ourselves, let child_handler do it and + loop around waiting for something to happen. + + * make.c (print_version): Made the copyright year static, not dynamic. + + * make.h, make.c: Remove construct_argv function. + + * make.c (main): Say "no goal target" instead of "no target". + + * make.texinfo (Commands: Parallel): Don't send SIGKILL. + + * commands.c (kill_children): Don't send SIGKILL to children that + aren't killed by the first signal. + + * make.c (main), commands.c (kill_children): Decide between SIGCHLD + and SIGCLD based on whether or not SIGCHLD is defined, not on USG. + + * Makefile: Link make with $(LOADLIBES). + + * read.c (construct_include_path): Fixed another bad xrealloc call. + + * make.c (decode_switches): Fixed an xrealloc call with no first arg. + +Sat Sep 24 01:16:21 1988 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * Version 3.07. + + * remake.c (update_file_1): If deps are running, set state to + `cs_deps_running' and return 0. If deps are done, run commands. + + * commands.c (child_handler): Made it delete non-precious targets + killed by fatal signals. + + * make.texinfo: Documented parallelism. + +Fri Sep 23 16:52:27 1988 Roland McGrath (mcgrath at helen.Berkeley.EDU) + + * remake.c (update_file_1): Don't return if FILE's state is + `cs_deps_running'. In that case, we need to run through and check + the states of all our dependencies. + + * commands.c (execute_file_commands): Decrement `job_slots' after + starting a new job to run file commands. + + * commands.c (start_job): Made it set the state to `cs_running'. + + * make.c (main): Fixed usage of `g', `lastgoal', and `goals' in the + goal-making loop. + + * commands.c (child_handler): When commands finish, set the + corresponding file's `update_status' and `updated' flags as + appropriate, and reset the modtimes of the file and any `also_make' + files it has. + + * remake.c (remake_file): Don't re-set `last_mtime' and set `updated'. + + * commands.c (fatal_error_signal): Don't swallow all the children + with a loop around `wait ((union wait *) 0)'!!! + + * make.c (struct command_switch): Added `positive_int' type. + (switches): Added -j (job_slots). + (construct_makeflags, decode_switches, decode_env_switches): + Handle`positive_int'-type switches. + + * glob.c (glob_vector): Rename local variable `vector' to `VeCtOr'. + This is said to avoid a conflict with some system's global `vector' + variable. + + * variable.c (expand_function): Made the `shell' function use + construct_command_argv and do its own child control and piping. + + * make.c (main): Turn standard input into a broken pipe after + reading in all makefiles (the last time it will be needed). + + * commands.c (struct child): Remove `pipe_fd' member. We don't use + pipes any more. + (start_job): Return 0 for success, 1 or failure (rather than void). + Don't use pipes. Don't turn the child's stdin into a broken pipe. + (child_handler): Print "*** Error" messages when necessary. + Die on failed commands when -k was not given. + (execute_file_commands): Check the return of start_job and remove + the child from the chain and return failure if it is nonzero. + + * make.c (die): New function to clean up and exit. + (fatal, pfatal_with_name): Use die. + +Thu Sep 22 14:27:11 1988 Roland McGrath (mcgrath at helen.Berkeley.EDU) + + * commands.c (struct child): Added `commands', `pipe_fd', and + `noerror' members to keep track of info about a command thread. + (start_job): New function to start a job and update the argument + `struct child' to reflect its status. + (execute_file_commands): Merged run_file_commands back in. + Made it use new start_job function. + + * rule.c (freerule): Don't free the `struct commands' of the + discarded rule. It may be used in more than one place. + + * commands.c (execute_command_line): Made it not try to delete the + possibly partly-made file. The child_handler function will do this. + (fatal_error_signal): Ditto + call kill_children. + + * make.h: Declare job_slots. + + * make.c (main): Collect goals in a dep chain and run through this + chain waiting for a child, eliminating finished goals, updating all + remaining goals, and quitting if they fail and not -k. + + * commands.c (child_handler): If called with SIG < 0, - SIG is the + max number of children to bury. + + * commands.c (child_handler): If called with SIG as zero, + block waiting for running children. + (kill_children): Call child_handler with zero rather than SIGCHLD. + + * remake.c (update_file_1): Use the `command_state' member of FILE + and its dependencies to determine what commands are running, what to + do, etc. If commands or dep commands are running when we are + called, return success (0). If commands finished since the last + time we were called, return their status. + + * commands.h: Declare kill_children. + + * commands.c: Define `struct child' to keep track of child + processes, with the chain in `children'. + (child_handler): New function to catch child-termination signals + (SIGCHLD, or SIGCLD for USG), store the returned status in the + appropriate structure, take the now-obsolete `struct child' out of + the chain, and free its storage. + (execute_file_commands): Put all of the stuff invloving running the + commands into new function run_file_commands. Execute_file_commands + now does process management for the commands, while + run_file_commands (which is run in a subprocess) runs the commands. + (kill_children): New function to kill all running children by + sending them signal SIG. If there are any children still living + after they are all sent SIG, they are all sent SIGKILL. + + * make.c (main): Catch SIGCHLD (SIGCLD for USG) with child_handler. + + * commands.h: Declare child_handler function. + + * commands.c (execute_file_commands): Check the `command_state' + member of FILE and return 0 if it is `cs_running' or + `cs_deps_running' and return the stored status if it is `cs_finished'. + + * file.h (struct file): Added `command_state' member. + + * commands.c (execute_command_line): Add `$' to the list of + characters special to the shell. + +Wed Sep 21 15:57:41 1988 Roland McGrath (mcgrath at helen.Berkeley.EDU) + + * read.c (read_all_makefiles): Call convert_to_pattern before + recomputing the limits after adding the displaced rules. + + * make.c (main): Move calls to snap_deps, convert_to_pattern, and + build_vpath_lists to read_all_makefiles. + + * read.c (read_all_makefiles): Install the default pattern rules + before checking to remake the makefiles, displace these rules before + reading in the makefiles, and then add the displaced rules to the + chain after reading in all the makefiles. + + * make.c (main): Don't call install_default_pattern_rules or + count_implicit_rule_limits. + + * make.h: Declare displace_pattern_rules and + add_displaced_pattern_rules. + + * rule.c (displace_pattern_rules, add_displaced_pattern_rules): New + functions to stow the chain and add the stowed chain on the end of + the current chain. + + * make.texinfo (Implicit: Search Algorithm): Fixed PREV reference. + + * make.c (main): Call construct_include_path right after decoding + the switches. + + * read.c (find_makefile): Use rename_file. + + * file.h: Declare rename_file. + + * file.c (rename_file): New function to rename a `struct file' and + put it in the correct hash bucket. + + * read.c (find_makefile): New function to find and update a makefile. + (read_all_makefilese): Use find_makefile. + (read_makefile): Don't do updating. Removed UPDATEIT arg. + + * remake.c (update_file_1): Took out setting the `updated' member to + -1 rather than 1 sometimes. + + * make.c (main): Made it print version info before doing anything else. + + * remake.c (library_file_mtime, f_mtime): Removed use of last two + arguments to vpath_search. + + * rule.c (pattern_search): Removed use of last two arguments + to vpath_search. + + * vpath.c (vpath_search, selective_vpath_search): Removed unused + DIRPREFIX and DPLEN args. + + * read.c (read_makefile): Also turn off -n when updating makefiles. + +Tue Sep 20 17:01:10 1988 Roland McGrath (mcgrath at pepper.Berkeley.EDU) + + * Makefile: Put tags files in the tarfile. + + * read.c (read_makefile): Get the modtime of the makefile via a stat + call so that a later file_mtime call won't do VPATH search for it. + + * read.c (read_makefile): Don't turn off -t and -q if the makefile + was a command-line target. + + * make.c (main): Enter command-line targets as files and set their + `cmd_target' members. + + * file.h (struct file): Added `cmd_target' member. + + * read.c (read_makefile): Temporarily turn off -t and -q while + updating makefiles. + + * make.c (main): Don't use arg 0 from other_args (which is now + argv[0]; i.e., the program's name). + + * read.c (read_makefile): Only return nonzero if commands were + actually run to remake the makefile. + + * remake.c (update_file_1): Set FILE->updated to -1 if no commands + were actually run (because no update was done or -t was given). + + * make.c (decode_switches): Fixed bug wherein xrealloc was passed + bad args if it tried to expand other_args->list. + + * read.c (read_all_makefiles): Made it not look at the `MAKE' + variable, just use argv[0]. + +Sun Sep 18 17:34:11 1988 Roland McGrath (mcgrath at paris.Berkeley.EDU) + + * read.c (rerun_make): New function to re-exec make. + + * make.c (construct_makeflags, construct_argv): New functions to + construct the `MAKEFLAGS' variable and to construct an arg list from + parsed info. + + * read.c (read_makefile): New arg UPDATEIT, if nonzero, says to + update the makefile as a target before reading it in. When reading + included makefiles, pass this as zero. Now returns nonzero if the + makefile was updated, zero if not. + (read_all_makefiles): Pass a nonzero UPDATEIT arg to read_makefile + for all default and -f makefiles and all makefiles from the + `MAKEFILES' variable. If any of the makefiles has changed, re-exec + self to re-read them. + + * remake.c (update_file): Print a "File `foo' up to date'" message + under -p. + + * commands.c (execute_file_commands): Allocate one byte for each of + $^ and $< rather than zero if they are to be empty. + +Fri Sep 16 13:59:59 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * Version 3.06. + + * make.c (command_switches): Fixed entry for `-o' switch. + + * make.texinfo: Renamed -c switch to -C. + + * make.c: Renamed -c switch to -C. + + * Miscellaneous de-linting. + + * read.c (record_files): Made it not free the storage for the name + if it started with `./' and was therefore not quite the same as in + the `struct file'. + + * read.c (record_files): If commands were specified twice, the error + message specifies in what files and at what line numbers. + + * make.c (main): If any of the signals we usually fatal on were + ignored by the parent (probably a shell), ignore them. + + * make.c (main): Print version info for -v, -p, or -d. + (print_data_base): Don't print version info. It will be done in main. + + * variable.c: Increased number of hash buckets to 257. + + * file.c: Increased number of hash buckets to 1007. + + * rule.c (count_implicit_rule_limits): Moved comptation of + `maxsuffix' to convert_to_pattern, since that function uses + `maxsuffix', and must be called before count_implicit_rule_limits. + + * rule.c (pattern_search): If an existent (non-intermediate) + dependendency was found via a terminal rule, set its + `tried_implicit' flag, so it will never have implicit rule search done. + + * glob.c: Bug fix to avoid alloca(0). + + * arscan.c: USG and Sun386i fixes. + +Thu Sep 15 19:40:26 1988 Roland McGrath (mcgrath at helen.Berkeley.EDU) + + * make.texinfo: Fixed some typos and spelling errors. + +Wed Sep 7 14:20:39 1988 Roland McGrath (mcgrath at helen.Berkeley.EDU) + + * make.c (decode_switches): Fixed bug wherein a bad option would + give a useless error message and loop forever. + +Tue Sep 6 14:36:02 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * make.texinfo: Documented `shell' function. + + * variable.c (expand_function): New function `shell', does + backquote-style command expansion of its arg. + + * commands.c (execute_command_line): Second arg OUTBUF, if not nil, + gets filled in with a malloc'd buffer containing the piped stdout of + the command. + (execute_file_commands): Use above (pass nil). + +Mon Sep 5 17:03:49 1988 Roland McGrath (mcgrath at hecuba.Berkeley.EDU) + + * Makefile: Added copyright notice. + Added a comment about defining `NO_MINUS_C_MINUS_O' if necessary. + + * Version 3.05. + + * rule.c (default_suffix_rules): Don't pass `-o' switches with `-c' + switches if `NO_MINUS_C_MINUS_O' is #define'd. + + * make.texinfo: Documented `GNUmakefile'. + + * read.c (read_all_makefiles): Made it try default makefile + `GNUmakefile' before others. + + * make.texinfo: Added new-style Texinfo header thingies. + +Sat Sep 3 18:09:39 1988 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * Version 3.04. + + * make.texinfo (Chained Rules): Added a @cindex about using + .PRECIOUS to preserve intermediate files. + + * remake.c (update_file_1): Made it not just return before executing + commands under -p. + + * rule.c (default_pattern_rules, default_variables): Made it use + `$(AR)' for `ar r' (to put files in archives). + + * vpath.c (build_vpath_lists): Made it recursively expand the + `VPATH' variable (by using variable_expand instead of lookup_variable). + + * read.c (conditional_line): Made it not swallow whitespace after + the comma in an `ifeq' using the `(a,b)' syntax. + + * rule.c (count_implicit_rule_limits): Made it not crash if a + pattern rule dep begins with `/'. + +Sun Aug 28 15:51:12 1988 Roland McGrath (mcgrath at homer.Berkeley.EDU) + + * make.texinfo: Clarified that the arg to the `origin' function is a + variable *name*, not a reference. + + * make.texinfo: Clarified that both -Idir and -I dir are allowed. + +Sat Aug 27 13:49:28 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * remake.c (remake_file): Made touching phonies work right. + +Wed Aug 24 20:40:48 1988 Roland McGrath (mcgrath at nutmeg.Berkeley.EDU) + + * make.texinfo: Removed reference to `RANLIB' variable. + + * Version 3.03. + + * variables.c (expand_function): Added `origin' function. + * make.texinfo: Documented same. + + * read.c (record_files): Made double-colon entries work. + +Sat Aug 20 21:09:39 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * make.c (collapse_continuations): Bug fix from RMS. + + * rule.c (install_default_pattern_rules): Made it set the + `in_use' flag of the created rules to zero, rather than letting + it be random garbage. + + * rule.c (pattern_search): Fixed putting `also make' targets into + file strucutres. + + * read.c (record_files): Fixed bug which made double-colon entries + make it read off into space. + + * make.c (decode_switches): Made it understand `ignored' switches + rather than dumping core. + +Sun Aug 14 16:49:00 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * read.c (read_makefile): Made `include' filenames be + variable-expanded. + + * read.c (read_makefile): Fixed an error message. + + * read.c (read_makefile): Made it accept ^L's as whitespace. + * make.c (next_token, end_of_token): Ditto. + + * vpath.c (vpath_search): Fixed it so that the general VPATH (from + the variable) is always checked, even if a selective VPATH (from a + directive) matched the filename. + +Sat Aug 13 14:20:46 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * make.c (decode_switches, main): Made the command switches be + processed from a table of switches, variables, and types. No + functions are passed argc and argv any more. They are passed arrays + of strings they need to process. + * read.c (read_all_makefiles): Made it take an array rather than + argc and argv. + (construct_include_path): Ditto. + + * make.c (collapse_continuations): Made it work right (I hope). + + * make.texinfo: Minor editorial changes. + + * read.c (read_makefile): Minor speed improvement by freeing and + then mallocing something rather than reallocing it to avoid the + unnecessary bcopy. + +Thu Aug 11 00:10:43 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * make.texinfo: Fixed some unquoted @'s. + + * make.texinfo: Documented multiple-target pattern rules. + Miscellaneous minor editorial changes and corrections. + + * make.texinfo (Implicit: Catalogue of Rules): Removed the list of + variables. That's what the next section is for. + (Implicit: Implicit Variables): Made it agree with reality. + +Wed Aug 10 00:55:39 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * variable.c (print_variable_data_base): Fixed bug which made -p + dump core. (This was a really idiotic bug.) + + * rule.c (pattern_search): Fixed a bug which made it make the + `also_make' member of the file in question nil if the first of + the successful rule's targets was the matching one. + Made it use only as much storage as necessary in the `also_make' + member. + (create_pattern): Made it use only as much storage as necessary in + the `lens' and `suffixes' members of the created rule. + + * remake.c (library_file_mtime): Made it `static'. + + * file.c: Added a declaration for `errno', which is declared in some + <errno.h>'s, but not all. + + * file.h (struct file): Added `also_make' member for multiple-target + implicit rules. + * rule.c (pattern_search): Made it put the names of files updated by + the given file's commands in its `also_make' member. + * remake.c (update_file_1): Made it mark the files in a file's + `also_make' member as updated when the file is updated. + + * variable.c (try_variable_definition): Fixed a bug which made it + define a variable with the name of the whole definition when there + was no space before the = or :=. + + * make.texinfo (Features): Made the changes which were made in RCS + revision 2.7 but somehow lost since then. Added -W. + +Tue Aug 9 10:04:50 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * variable.h: Added `o_default' to `enum variable_origin'. + * variable.c (print_variable_data_base): Made it print the origins of + the variables. + * rule.c (install_default_pattern_rules): Made it define the default + variables with origin `o_default'. + + * make.texinfo: Documented -W. + + * make.c (decode_switches, main): Added the -W flag to give files a + time-stamp of now, for a `what if' effect when used with -n. + + * commands.c (print_commands): Made it say `(built-in)' for commands + that are built into the default ruleset. + + * read.c (record_file): Made .SUFFIXES get its deps frontwards (again). + * rule.c (set_default_suffixes, convert_to_pattern): Made it read + .SUFFIXES's deps frontwards, so the converted rules will not be in + reverse order. + + * rule.c (new_pattern_rule): Fixed a bug wherein it would keep + searching after it had removed a matching rule and ended up diddling + with freed storage. + + * rule.c (freerule): Made it take the given rule off the chain. + (new_pattern_rule, count_implicit_rule_limits): Use freerule to + remove rules from the chain. + + * vpath.c (construct_vpath_list): Made it return after cleaning out + all previous searchpaths when given a nil DIRPATH arg, so it won't + go into the construction code and dump core dereferencing a nil + pointer. + + * variable.c (patsubst_expand): Fixed a bug which made it not match + correctly and sometimes dump core. + +Mon Aug 8 16:35:48 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * rule.c (default_suffix_rules): Made the .texinfo.dvi rule remove + the files used in the comparison to determine whether or not a + second TeX run is necessary. + + * make.texinfo: Fixed some overfull TeX hboxes. + + * make.texinfo (Implicit: Catalogue of Rules): Fixed a Texinfo error. + + * rule.c (create_pattern_rule): Fixed bug wherein index was not + being passed its second arg. + + * read.c (getline): Merged back into readline. + + * rule.c (default_suffixes, default_suffix_rules, + default_variables): Added .texinfo.info rule. + * make.texinfo (Implicit: Catalogue of Rules): Documented + .texinfo.dvi and .texinfo.info rules. + + * make.texinfo (Top): Changed `last updated' date to be correct (for + the last time it was updated, not today). Changed `for version + 3.00' since it's not going to be called that. + +Sat Aug 6 19:51:10 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * commands.c (print_commands): Added this function to print the + contents of a `struct commands' for -p. + * rule.c (print_rule_data_base): Use above. + * file.c (print_file_data_base): Ditto. + + * rule.c (count_implicit_rule_limits, new_pattern_rule, + install_pattern_rule, print_rule_data_base): Made it understand the + changed `struct rule' and act accordingly. + (freerule): Added this function to free all the storage used by a rule. + + * rule.c (pattern_search): Made it grok multiple targets of pattern + rules. The matching is done properly, but at present, only the + matching pattern's target is used to give deps and commands. + +Fri Aug 5 18:00:29 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * rule.c (struct rule): Changed name, namelen, and patsuffix members + to targets, lens, and suffixes, which are arrays, for multiple targets. + (create_pattern_rule): Now takes first arg TARGETS, a nil-terminated + array of targets, rather than a single target and patsuffix pointer. + + * read.c (record_files): If it finds an implicit pattern rule, it + collects all the targets into an array and passes the whole thing to + create_pattern_rule. If there are non-pattern targets, it is a + fatal error. + +Tue Aug 2 15:06:38 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * make.c (readline): Split backslash-newline checking from reading + and buffer-expanding. + (getline): Created to do the reading and buffer-expanding formerly + done in readline. + + * rule.c (pattern_search): Made it reject nonterminal match-anything + rules when a specific rule has matched, rather than rejecting + terminal match-anything rules in this case. + + * rule.c (convert_to_pattern): Fixed a bug caused when the change to + make it only recognize two-suffix rules whose target suffixes + precede their dependency suffixes which made it work in the opposite + direction (even worse than it started out). + + * rule.c (pattern_search): Made it reject nonterminal match-anything + rules as intermediate targets when searching for both real and + intermediate dependencies, rather than only when searching for + intermediate ones. + +Sun Jul 31 00:33:56 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * rule.c (convert_to_pattern): Made it only recognize two-suffix + rules whose target suffix comes before the dependency suffix in the + .SUFFIXES list. + + * variable.c (define_automatic_variables): Made all automatic + variables be defined with origin `o_automatic'. + + * variable.h: Added `o_automatic' to `enum variable_origin' + + * file.c (remove_intermediates): Made it not print an error message + if the error was that the file does not exist. + + * rule.c: Removed `recursive' member from `struct rule'. + + * remake.c (library_file_mtime): Made it not use the directory hash + functions, as reading in and hashing /usr/lib and /lib is slow and + most likely unnecessary. + + * remake.c (remake_file): Changed message from ``No specification + for making'' to ``No way to make'' so it will be short enough that + most filenames will fit on a line. + Made it look at the `recursive' member of the `struct commands', + rather than of the `struct file' (which no longer has one). + + * commands.c (execute_file_commands): Made it look at the + `recursive' member of the `struct commands', rather than of the + `struct file' (which no longer has one). + + * file.h: Removed `recursive' member from `struct file'. + + * commands.h: Added `recursive' member to `struct commands'. + + * dep.h: Removed unused `quotedparen' member from `struct nameseq' + and `struct dep'. + + * read.c (dequote): Removed this function. + (multi_glob): Removed reference to `quotedparen' member of + a `struct nameseq' and calls to dequote. + + * read.c (record_files): Made it set the stem for $* for all static + pattern rules, not just those with commands given at that time. + Removed check for recursive commands. + Made it check for pairs of .SUFFIXES dependencies to reject as + default goals as well as single ones (that don't start with dots). + (read_makefile): Added checks for recursive commands to set + the `recursive' flag in the `struct commands'. + +Sat Jul 30 15:47:23 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * make.c (find_next_token): Made the LENGTHPTR arg optionally nil. + + * make.c: Removed `files_made' variable which is defined static in + remake.c and used only there. + (main): Cleaned up somewhat. + (decode_switches): Cleaned up a bit. Made an unknown option be a + non-fatal error. + (decode_env_switches): Made LEN arg unsigned. Cleaned up. + (print_version): Made it say ``see the source'' rather than ``see + the source file'', since there is more than one. + + * file.h: Made `num_intermediates' declared unsigned. + + * file.c: Made `num_intermediates' variable unsigned. + (remove_intermediates): Removed unused FORMAT arg. + (enter_file): Made it handle double-colon files properly, adding the + new entry as the old entry's prev pointer. + + * dir.c: Re-indented the `struct dir' definition to be right. + (dir_load): Cleaned up slighty. + (file_exists_p): Removed comment saying we could use `access', since + that is a bad idea (except for setuid programs). Cleaned up slightly. + + * commands.c: Changed some comments slightly. + (execute_file_commands): Cleaned up a bit. Changed some comments, + added others. Moved freeing of storage for $^ and $? to the same + place as for the other automatic variables. + (execute_command_line): Made `#' trigger a shell. + Added some comments. Cleaned up a bit. Put all the special chars + that trigger shells into an array easily changeable at the top. + + * ar.c: Added comments explaining each function. + (ar_scan_1): Merged into ar_member_date. + (ar_member_date): Changed call to ar_scan_1 to the body of that + function. + (ar_member_date_1): Simplified to a ?: expression rather than an + if-else statement. + (ar_member_touch): Changed error handling around a bit. + None of these errors are fatal now. + + * variable.c (subst_expand): Added a new arg BY_WORD, to do substs + only on full words. + (patsubst_expand): Fixed bug which made calls whose patterns + contained no `%' to not work correctly, by using above. + (variable_expand): Pass extra arg to `subst_expand'. + + * variable.c (expand_function): Fixed bug which made `foreach' calls + with one-word lists run off into never-never land. + +Fri Jul 29 20:12:36 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * variable.c (expand_function): Made a very minor speed improvement + by avoiding an unnecessary strlen call. + +Wed Jul 27 16:01:47 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * rule.c (default_suffixes): Rearranged the list somewhat; added + `.el' and `.elc' to speed things up (especially when building + Emacs), for the same reason `.h' is there. + + * read.c (record_files): Changed `lineno' from `long' to + `unsigned int'. + +Sun Jul 24 02:15:30 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * variable.c (expand_function): Eliminated use of `wstok' + because it is non-reentrant and unreliable. + Fixed a minor bug which would cause something not to be freed. + * make.c (wstok): Removed `wstok' because it is no longer used. + + * variable.c (expand_function): Made `foreach' function put + spaces between output texts like it's supposed to. + +Sat Jul 23 17:32:55 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * rule.c (default_suffixes, default_suffix_rules): Added rule + to make %.dvi from %.texinfo. + + * dir.c (print_dir_data_base): Made it say a bit more. + +Fri Jul 22 23:13:16 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * make.c (print_data_base): Split this function up into one + for each thing. + * variable.c (print_variable_data_base): One of the above. + * rule.c (print_rule_data_base): Ditto. + * file.c (print_file_data_base): Ditto. + * dir.c (print_dir_data_base): Ditto. + + * rule.c (install_pattern_rule): Fixed a bug which caused the + terminal and recursive flags to always be zero for rules + entered by this function. + + * make.texinfo (Rules: Double-colon): Added a paragraph + explaining the purpose of double-colon rules. + + * make.texinfo (Implicit: Catalogue of Rules): Updated to + reflect new C++, TeX, Web, and Texinfo rules. Other slight + editorial changes. + + * commands.c (execute_file_commands): Fixed a bug wherein + random memory could get written for files with no deps. + +Wed Jul 20 19:30:31 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * read.c (readline): Fix bug wherein it would not recognize a + backslash-newline if the buffer filled up and was enlarged + right before reading the newline. + +Tue Jul 19 19:55:02 1988 Roland McGrath (mcgrath at chilli.Berkeley.EDU) + + * read.c: Added default suffix rules for .cc (using $(C++), + which defaults to `g++', and $(C++FLAGS)), .tex, .dvi, .web + and .cweb (using $(TEX), $(WEAVE), $(TANGLE), $(CWEAVE) and + $(CTANGLE)). + +Sat Jul 16 21:24:28 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * Made error formats use %u rather than %ld for line numbers, + which are now unsigned int's rather than long's. + + * read.c (conditional_line): Fixed some bugs caused by use of + unsigned int rather than int in one place. + + * read.c (conditional_line): Put the info about active + conditionals in a struct. + (read_makefile): Make a new struct of info about conditionals + for included makefiles and restore the old one after the + included makefile has been read. + + * read.c (read_makefile): Don't try to read a makefile with + name "" after giving an error message because an `include' + directive gave no filename. + + * read.c (read_makefile): Give an error message for + non-whitespace text after the filename in an `include' directive. + + * make.c (error): Take five args, like `fatal'. It managed to + lose with only two. Is there a better way to do this without vfprintf? + + * read.c (read_makefile): Commands consisting of only + whitespace are not the same as no commands. I thought I'd + fixed this bug months ago; it seems to have come back. + + * make.c (collapse_continuations): All whitespace around a + backslash-newline combination is turned into a single space. + + * Added COPYING file and copyright notices to all files. + + * make.texinfo (Running: Goals): Fix a typo. + + * read.c (do_define): Take an arg for the origin of the + variable being defined. + (read_makefile): Grok `override define'. + + * make.texinfo (Variables: Override Directive, Defining): + Document the `override define' combination directive. + + * ar.c (ar_member_date): Make a 0 return from `ar_scan' return + (time_t) -1 (nonexistent file), rather than (time_t) 0, which, + when put in the `struct file', makes `file_mtime' try to get + the mtime over and over again. + + * variable.c (pattern_matches): Fix a bug that made patterns + not beginning with `%' never match. + +Fri Jul 15 21:01:44 1988 Roland McGrath (mcgrath at tully.Berkeley.EDU) + + * Took Make out of RCS. + + * Split the monolithic `make.c' into several smaller files. |