diff options
author | Paul Smith <psmith@gnu.org> | 2004-02-23 06:25:54 +0000 |
---|---|---|
committer | Paul Smith <psmith@gnu.org> | 2004-02-23 06:25:54 +0000 |
commit | be8c3dbc974c35fac33c8392b89482c10e4f8650 (patch) | |
tree | e410b51327e62cb0dbc0a1bf2ed89fb14fd14904 | |
parent | fafeb870272fd3b3623d8eb8241c915af39f5855 (diff) | |
download | gunmake-be8c3dbc974c35fac33c8392b89482c10e4f8650.tar.gz |
Numerous fixes: patches for OS/2; core for -f ''; makefile updates.
-rw-r--r-- | ChangeLog | 37 | ||||
-rw-r--r-- | Makefile.am | 4 | ||||
-rw-r--r-- | configure.in | 9 | ||||
-rw-r--r-- | doc/make.texi | 22 | ||||
-rw-r--r-- | job.c | 44 | ||||
-rw-r--r-- | main.c | 13 | ||||
-rw-r--r-- | maintMakefile | 65 | ||||
-rw-r--r-- | make.h | 24 | ||||
-rw-r--r-- | misc.c | 19 | ||||
-rw-r--r-- | tests/ChangeLog | 5 | ||||
-rw-r--r-- | tests/scripts/functions/origin | 11 | ||||
-rw-r--r-- | w32/subproc/sub_proc.c | 3 | ||||
-rw-r--r-- | w32/subproc/w32err.c | 16 |
13 files changed, 175 insertions, 97 deletions
@@ -1,3 +1,40 @@ +2004-02-22 Paul D. Smith <psmith@gnu.org> + + * main.c (decode_switches): Require non-empty strings for all our + string command-line options. Fixes Debian bug # 164165. + + * configure.in: Check for stdarg.h and varargs.h. + * make.h (USE_VARIADIC): Set this if we can use variadic functions + for printing messages. + * misc.c: Check USE_VARIADIC instead of (obsolete) HAVE_STDVARARGS. + (message): Ditto. + (error): Ditto. + (fatal): Ditto. + + A number of patches for OS/2 support from Andreas Buening + <andreas.buening@nexgo.de>: + + * job.c (child_handler) [OS/2]: Allow this on OS/2 but we have to + disable the SIGCHLD handler. + (reap_children) [OS/2]: Remove special handling of job_rfd. + (set_child_handler_action_flags) [OS/2]: Use this function in OS/2. + (new_job) [OS/2]: Disable the SIGCHLD handler on OS/2. + * main.c (main) [OS/2]: Special handling for paths in OS/2. + * configure.in [OS/2]: Force SA_RESTART for OS/2. + * Makefile.am (check-regression): Use $(EXEEXT) for Windows-type + systems. + +2004-02-21 Paul D. Smith <psmith@gnu.org> + + * w32/subproc/sub_proc.c (process_easy) [W32]: Christoph Schulz + <mail@kristov.de> reports that if process_begin() fails we don't + handle the error condition correctly in all cases. + * w32/subproc/w32err.c (map_windows32_error_to_string): Make sure + to have a newline on the message. + + * job.c (construct_command_argv_internal): Add "test" to UNIX + sh_cmds[]. Fixes Savannah bug # 7606. + 2004-02-04 Paul D. Smith <psmith@gnu.org> * job.c (vms_handle_apos) [VMS]: Fix various string handling diff --git a/Makefile.am b/Makefile.am index d82a6d3..77ebdf6 100644 --- a/Makefile.am +++ b/Makefile.am @@ -145,8 +145,8 @@ check-regression: rm -f tests/$$f; ln -s ../srctests/$$f tests; \ done; fi ;; \ esac; \ - echo "cd tests && $(PERL) ./run_make_tests.pl -make ../make $(MAKETESTFLAGS)"; \ - cd tests && $(PERL) ./run_make_tests.pl -make ../make $(MAKETESTFLAGS); \ + echo "cd tests && $(PERL) ./run_make_tests.pl -make ../make$(EXEEXT) $(MAKETESTFLAGS)"; \ + cd tests && $(PERL) ./run_make_tests.pl -make ../make$(EXEEXT) $(MAKETESTFLAGS); \ else \ echo "Can't find a working Perl ($(PERL)); the test suite requires Perl."; \ fi; \ diff --git a/configure.in b/configure.in index 73d09ee..d815137 100644 --- a/configure.in +++ b/configure.in @@ -52,6 +52,9 @@ AC_HEADER_TIME AC_CHECK_HEADERS(stdlib.h locale.h unistd.h limits.h fcntl.h string.h \ memory.h sys/param.h sys/time.h sys/timeb.h) +# Determine what kind of variadic function calls we support +AC_CHECK_HEADERS(stdarg.h varargs.h, break) + AM_PROG_CC_C_O AM_PROG_CC_STDC AC_C_CONST @@ -244,6 +247,12 @@ AC_CACHE_CHECK(for SA_RESTART, make_cv_sa_restart, [ [[return SA_RESTART;]])], [make_cv_sa_restart=yes], [make_cv_sa_restart=no])]) + +# enable make_cv_sa_restart for OS/2 +case "$host_os" in + os2*) make_cv_sa_restart=yes ;; +esac + if test "$make_cv_sa_restart" != no; then AC_DEFINE(HAVE_SA_RESTART, 1, [Define if <signal.h> defines the SA_RESTART constant.]) diff --git a/doc/make.texi b/doc/make.texi index a81e8ba..7270134 100644 --- a/doc/make.texi +++ b/doc/make.texi @@ -1949,9 +1949,8 @@ just the search paths. The value of the @code{make} variable @code{VPATH} specifies a list of directories that @code{make} should search. Most often, the directories are expected to contain prerequisite files that are not in the -current directory; however, @code{VPATH} specifies a search list that -@code{make} applies for all files, including files which are targets of -rules. +current directory; however, @code{make} uses @code{VPATH} as a search +list for both prerequisites and targets of rules. Thus, if a file that is listed as a target or prerequisite does not exist in the current directory, @code{make} searches the directories listed in @@ -6470,7 +6469,7 @@ client_LIBS = protocol all: $(PROGRAMS) define PROGRAM_template - $(1): $$($(1)_OBJ) $$($(1)_LIBS:%=-l%) + $(1): $$($(1)_OBJS) $$($(1)_LIBS:%=-l%) ALL_OBJS += $$($(1)_OBJS) endef @@ -6600,19 +6599,18 @@ Here the redefinition takes place if @samp{$(origin bletch)} returns either @cindex backquotes @cindex shell command, function for -The @code{shell} function is unlike any other function except the +The @code{shell} function is unlike any other function other than the @code{wildcard} function (@pxref{Wildcard Function, ,The Function @code{wildcard}}) in that it communicates with the world outside of @code{make}. The @code{shell} function performs the same function that backquotes -(@samp{`}) perform in most shells: it does @dfn{command expansion}. This -means that it takes an argument that is a shell command and returns the -output of the command. The only processing @code{make} does on the result, -before substituting it into the surrounding text, is to convert each -newline or carriage-return / newline pair to a single space. It also -removes the trailing (carriage-return and) newline, if it's the last -thing in the result.@refill +(@samp{`}) perform in most shells: it does @dfn{command expansion}. +This means that it takes as an argument a shell command and evaluates +to the output of the command. The only processing @code{make} does on +the result is to convert each newline (or carriage-return / newline +pair) to a single space. If there is a trailing (carriage-return +and) newline it will simply be removed.@refill The commands run by calls to the @code{shell} function are run when the function calls are expanded (@pxref{Reading Makefiles, , How @@ -54,7 +54,7 @@ int batch_mode_shell = 0; #elif defined (__EMX__) -const char *default_shell = "/bin/sh"; +char *default_shell = "/bin/sh"; int batch_mode_shell = 0; #elif defined (VMS) @@ -414,7 +414,6 @@ vms_handle_apos (char *p) static unsigned int dead_children = 0; -#ifndef __EMX__ /* Don't use SIGCHLD handler on OS/2. */ RETSIGTYPE child_handler (int sig) { @@ -426,9 +425,15 @@ child_handler (int sig) job_rfd = -1; } +#ifdef __EMX__ + /* The signal handler must called only once! */ + signal (SIGCHLD, SIG_DFL); +#endif + + /* This causes problems if the SIGCHLD interrupts a printf(). DB (DB_JOBS, (_("Got a SIGCHLD; %u unreaped children.\n"), dead_children)); + */ } -#endif /* !__EMX__ */ extern int shell_function_pid, shell_function_completed; @@ -562,18 +567,6 @@ reap_children (int block, int err) /* If we have started jobs in this second, remove one. */ if (job_counter) --job_counter; - -#ifdef __EMX__ - /* the SIGCHLD handler must not be used on OS/2 because, unlike - on UNIX systems, it had to call wait() itself. Therefore - job_rfd has to be closed here. */ - if (job_rfd >= 0) - { - close (job_rfd); - job_rfd = -1; - } -#endif - } else { @@ -881,10 +874,6 @@ unblock_sigs (void) #endif #ifdef MAKE_JOBSERVER -# ifdef __EMX__ -/* Never install the SIGCHLD handler for EMX!!! */ -# define set_child_handler_action_flags(x) -# else /* Set the child handler action flags to FLAGS. */ static void set_child_handler_action_flags (int flags) @@ -900,7 +889,6 @@ set_child_handler_action_flags (int flags) sigaction (SIGCLD, &sa, NULL); #endif } -#endif /* !__EMX__ */ #endif @@ -1630,6 +1618,10 @@ new_job (struct file *file) set_child_handler_action_flags (0); got_token = read (job_rfd, &token, 1); saved_errno = errno; +#ifdef __EMX__ + /* The child handler must be turned off here. */ + signal (SIGCHLD, SIG_DFL); +#endif set_child_handler_action_flags (SA_RESTART); /* If we got one, we're done here. */ @@ -2750,12 +2742,12 @@ construct_command_argv_internal (char *line, char **restp, char *shell, char** sh_cmds; #else /* must be UNIX-ish */ static char sh_chars[] = "#;\"*?[]&|<>(){}$`^~!"; - static char *sh_cmds[] = { "cd", "eval", "exec", "exit", "login", - "logout", "set", "umask", "wait", "while", "for", - "case", "if", ":", ".", "break", "continue", - "export", "read", "readonly", "shift", "times", - "trap", "switch", 0 }; -#endif /* __MSDOS__ */ + static char *sh_cmds[] = { ".", ":", "break", "case", "cd", "continue", + "eval", "exec", "exit", "export", "for", "if", + "login", "logout", "read", "readonly", "set", + "shift", "switch", "test", "times", "trap", + "umask", "wait", "while", 0 }; +#endif register int i; register char *p; register char *ap; @@ -1158,7 +1158,12 @@ main (int argc, char **argv, char **envp) program that uses a non-absolute name. */ if (current_directory[0] != '\0' && argv[0] != 0 - && (argv[0][0] != '/' && (argv[0][0] == '\0' || argv[0][1] != ':'))) + && (argv[0][0] != '/' && (argv[0][0] == '\0' || argv[0][1] != ':')) +#ifdef __EMX__ + /* do not prepend cwd if argv[0] contains no '/', e.g. "make" */ + && (strchr (argv[0], '/') != 0 || strchr (argv[0], '\\') != 0) +# endif + ) argv[0] = concat (current_directory, "/", argv[0]); #else /* !__MSDOS__ */ if (current_directory[0] != '\0' @@ -2230,6 +2235,12 @@ decode_switches (int argc, char **argv, int env) if (optarg == 0) optarg = cs->noarg_value; + else if (*optarg == '\0') + { + error (NILF, _("the `-%c' option requires a non-empty string argument"), + cs->c); + bad = 1; + } sl = *(struct stringlist **) cs->value_ptr; if (sl == 0) diff --git a/maintMakefile b/maintMakefile index f08c3cc..67f3098 100644 --- a/maintMakefile +++ b/maintMakefile @@ -80,20 +80,24 @@ build.sh.in: build.template Makefile maintFILES = configure aclocal.m4 config.h.in Makefile.in stamp-h.in CVS-CLEAN-FILES += $(maintFILES) $(TEMPLATES) $(MTEMPLATES) NMakefile \ - missing build.sh.in .dep_segment po-check-? + build.sh.in .deps .dep_segment ABOUT-NLS # This rule tries to clean the tree right down to how it looks when you do a # virgin CVS checkout. +# This is potentially dangerous since it removes _ANY FILE_ that is not in +# CVS. Including files you might mean to add to CVS but haven't yet... +# I only use this in subdirectories where it's unlikely we have any new +# files. Stil... +cvsclean = perl -e '$$k{CVS} = 1; open(E,"< CVS/Entries") || die "CVS/Entries: $$!\n"; while (defined ($$_ = <E>)) { m%^/([^/]*)% or next; $$k{$$1} = 1; } close(E) || die "CVS/Entries: $$!\n"; opendir(D, ".") || die ".: $$!\n"; while (defined ($$_ = readdir(D))) { -f $$_ && ! exists $$k{$$_} && unlink($$_); } closedir(D) || die ".: $$!\n";' + .PHONY: cvs-clean cvs-clean: maintainer-clean - -rm -f *~ - -rm -f config/*~ config/Makefile.in config/[a-z]* - -rm -f po/*~ po/Makefile.in.in po/Rules-quot po/[a-z]* - -rm -f doc/*~ doc/Makefile.in doc/fdl.texi doc/make-stds.texi \ - doc/texinfo.tex - -rm -f glob/*~ glob/Makefile.in - -rm -f ABOUT-NLS $(CVS-CLEAN-FILES) + -rm -rf *~ $(CVS-CLEAN-FILES) + -cd config && $(cvsclean) + -cd po && $(cvsclean) + -cd doc && $(cvsclean) + -cd glob && $(cvsclean) # ---------------------------------------------------------------------- @@ -142,18 +146,13 @@ po-update: # The following pseudo table associates a local directory and a URL # with each of the files that belongs to some other package and is # regularly updated from the specified URL. -# $(srcdir)/src/ansi2knr.c - -wget_files ?= $(srcdir)/doc/texinfo.tex $(srcdir)/doc/make-stds.texi \ - $(srcdir)/doc/fdl.texi +wget_files ?= $(srcdir)/doc/make-stds.texi $(srcdir)/doc/fdl.texi wget-targets = $(patsubst %, get-%, $(wget_files)) ansi2knr.c-url_prefix = ftp://ftp.cs.wisc.edu/ghost/ -texinfo.tex-url_prefix = $(ftp-gnu)/texinfo/ - standards.texi-url_prefix = $(ftp-gnu)/GNUinfo/ make-stds.texi-url_prefix = $(ftp-gnu)/GNUinfo/ fdl.texi-url_prefix = $(ftp-gnu)/GNUinfo/ @@ -167,32 +166,42 @@ $(wget-targets): && $(WGET) $(url) -O $(target).t \ && $(move_if_change) -config-prefix = http://savannah.gnu.org/cgi-bin/viewcvs/config -config-url = $(config-prefix)/$(patsubst get-%,%,$@)?rev=HEAD +savannah-url = http://savannah.gnu.org/cgi-bin/viewcvs +viewcvs-suffix = \?rev=HEAD\&content-type=text/plain + +config-url = $(savannah-url)/config/config/$(patsubst get-config/%,%,$@)$(viewcvs-suffix) get-config/config.guess get-config/config.sub: @echo $(WGET) $(config-url) -O $(target) \ && $(WGET) $(config-url) -O $(target).t \ && $(move_if_change) +gnulib-url = $(savannah-url)/gnulib/gnulib/config/$(patsubst get-config/%,%,$@)$(viewcvs-suffix) + +get-config/texinfo.tex: + @echo $(WGET) $(gnulib-url) -O $(target) \ + && $(WGET) $(gnulib-url) -O $(target).t \ + && $(move_if_change) + .PHONY: wget-update wget-update: $(wget-targets) # Updating tools via CVS. -cvs_files ?= depcomp missing -# config/config.guess config/config.sub -cvs-targets = $(patsubst %, get-%, $(cvs_files)) +# cvs_files ?= depcomp missing +# cvs-targets = $(patsubst %, get-%, $(cvs_files)) -automake_repo = :pserver:anoncvs@anoncvs.cygnus.com:/cvs/automake -.PHONY: $(cvs-targets) -$(cvs-targets): - $(CVS) -d $(automake_repo) co -p automake/lib/$(notdir $(target)) \ - >$(target).t \ - && $(move_if_change) +# automake_repo = :pserver:anoncvs@anoncvs.cygnus.com:/cvs/automake +# .PHONY: $(cvs-targets) +# $(cvs-targets): +# $(CVS) -d $(automake_repo) co -p automake/lib/$(notdir $(target)) \ +# >$(target).t \ +# && $(move_if_change) + +# $(cvs-targets) .PHONY: cvs-update -cvs-update: $(cvs-targets) get-config/config.guess get-config/config.sub +cvs-update: get-config/texinfo.tex get-config/config.guess get-config/config.sub # --------------------- # @@ -200,9 +209,7 @@ cvs-update: $(cvs-targets) get-config/config.guess get-config/config.sub # --------------------- # .PHONY: update -update: wget-update po-update - -# cvs-update +update: wget-update po-update cvs-update ## --------------- ## @@ -388,7 +388,29 @@ struct floc /* Fancy processing for variadic functions in both ANSI and pre-ANSI compilers. */ -#if defined __STDC__ && __STDC__ +#if HAVE_STDARG_H +# include <stdarg.h> +# define VA_START(a, f) va_start(a, f) +#else +# if HAVE_VARARGS_H +# include <varargs.h> +# define VA_START(a, f) va_start(a) +# endif +#endif +#ifndef VA_START + error no variadic api +#endif + +/* We have to have both stdarg.h or varargs.h AND v*printf or doprnt to use + variadic versions of these functions. */ + +#if HAVE_STDARG_H || HAVE_VARARGS_H +# if HAVE_VPRINTF || HAVE_DOPRNT +# define USE_VARIADIC 1 +# endif +#endif + +#if __STDC__ && USE_VARIADIC extern void message (int prefix, const char *fmt, ...) __attribute__ ((__format__ (__printf__, 2, 3))); extern void error (const struct floc *flocp, const char *fmt, ...) @@ -30,9 +30,8 @@ Boston, MA 02111-1307, USA. */ This fancy stuff all came from GNU fileutils, except for the VA_PRINTF and VA_END macros used here since we have multiple print functions. */ -#if HAVE_VPRINTF || HAVE_DOPRNT -# define HAVE_STDVARARGS 1 -# if __STDC__ +#if USE_VARIADIC +# if HAVE_STDARG_H # include <stdarg.h> # define VA_START(args, lastarg) va_start(args, lastarg) # else @@ -46,7 +45,7 @@ Boston, MA 02111-1307, USA. */ # endif # define VA_END(args) va_end(args) #else -/* # undef HAVE_STDVARARGS */ +/* We can't use any variadic interface! */ # define va_alist a1, a2, a3, a4, a5, a6, a7, a8 # define va_dcl char *a1, *a2, *a3, *a4, *a5, *a6, *a7, *a8; # define VA_START(args, lastarg) @@ -206,7 +205,7 @@ concat (const char *s1, const char *s2, const char *s3) /* Print a message on stdout. */ void -#if __STDC__ && HAVE_STDVARARGS +#if USE_VARIADIC message (int prefix, const char *fmt, ...) #else message (prefix, fmt, va_alist) @@ -215,7 +214,7 @@ message (prefix, fmt, va_alist) va_dcl #endif { -#if HAVE_STDVARARGS +#if USE_VARIADIC va_list args; #endif @@ -242,7 +241,7 @@ message (prefix, fmt, va_alist) /* Print an error message. */ void -#if __STDC__ && HAVE_STDVARARGS +#if USE_VARIADIC error (const struct floc *flocp, const char *fmt, ...) #else error (flocp, fmt, va_alist) @@ -251,7 +250,7 @@ error (flocp, fmt, va_alist) va_dcl #endif { -#if HAVE_STDVARARGS +#if USE_VARIADIC va_list args; #endif @@ -275,7 +274,7 @@ error (flocp, fmt, va_alist) /* Print an error message and exit. */ void -#if __STDC__ && HAVE_STDVARARGS +#if USE_VARIADIC fatal (const struct floc *flocp, const char *fmt, ...) #else fatal (flocp, fmt, va_alist) @@ -284,7 +283,7 @@ fatal (flocp, fmt, va_alist) va_dcl #endif { -#if HAVE_STDVARARGS +#if USE_VARIADIC va_list args; #endif diff --git a/tests/ChangeLog b/tests/ChangeLog index b20f46f..9f31f4e 100644 --- a/tests/ChangeLog +++ b/tests/ChangeLog @@ -1,3 +1,8 @@ +2004-02-21 Paul D. Smith <psmith@gnu.org> + + * scripts/functions/origin: Set our own environment variable + rather than relying on $HOME. + 2004-01-21 Paul D. Smith <psmith@gnu.org> * scripts/features/conditionals: Test arguments to ifn?def which diff --git a/tests/scripts/functions/origin b/tests/scripts/functions/origin index eab2d78..c45a359 100644 --- a/tests/scripts/functions/origin +++ b/tests/scripts/functions/origin @@ -15,13 +15,8 @@ defined per the following list: 'override' defined by override in makefile 'automatic' Automatic variable\n"; -# On WIN32 systems, HOME is meaningless. SystemRoot should be defined -# though. With DJGPP, HOME is not guaranteed to be defined. Use DJDIR -# instead. -# -$homevar = (($port_type eq 'Windows') ? "SystemRoot" - : (($port_type eq 'DOS') ? "DJDIR" - : "HOME")); +# Set an environment variable +$ENV{MAKETEST} = 1; open(MAKEFILE,"> $makefile"); @@ -33,7 +28,7 @@ override WHITE := BLACK all: auto \t\@echo \$(origin undefined) \t\@echo \$(origin CC) -\t\@echo \$(origin $homevar) +\t\@echo \$(origin MAKETEST) \t\@echo \$(origin MAKE) \t\@echo \$(origin foo) \t\@echo \$(origin CFLAGS) diff --git a/w32/subproc/sub_proc.c b/w32/subproc/sub_proc.c index 52f2fa2..bf1e732 100644 --- a/w32/subproc/sub_proc.c +++ b/w32/subproc/sub_proc.c @@ -1193,6 +1193,9 @@ process_easy( if (process_begin(hProcess, argv, envp, argv[0], NULL)) { fake_exits_pending++; + /* process_begin() failed: make a note of that. */ + if (!((sub_process*) hProcess)->last_err) + ((sub_process*) hProcess)->last_err = -1; ((sub_process*) hProcess)->exit_code = process_last_err(hProcess); /* close up unused handles */ diff --git a/w32/subproc/w32err.c b/w32/subproc/w32err.c index afe7668..9bfa2c4 100644 --- a/w32/subproc/w32err.c +++ b/w32/subproc/w32err.c @@ -6,18 +6,18 @@ *
* Returns: a pointer to a static error
*
- * Notes/Dependencies: I got this from
+ * Notes/Dependencies: I got this from
* comp.os.ms-windows.programmer.win32
*/
-char *
+char *
map_windows32_error_to_string (DWORD ercode) {
/* __declspec (thread) necessary if you will use multiple threads */
__declspec (thread) static char szMessageBuffer[128];
-
- /* Fill message buffer with a default message in
- * case FormatMessage fails
+
+ /* Fill message buffer with a default message in
+ * case FormatMessage fails
*/
- wsprintf (szMessageBuffer, "Error %ld", ercode);
+ wsprintf (szMessageBuffer, "Error %ld\n", ercode);
/*
* Special code for winsock error handling.
@@ -33,7 +33,7 @@ __declspec (thread) static char szMessageBuffer[128]; sizeof(szMessageBuffer),
NULL);
FreeLibrary(hModule);
- }
+ }
} else {
/*
* Default system message handling
@@ -48,4 +48,4 @@ __declspec (thread) static char szMessageBuffer[128]; }
return szMessageBuffer;
}
-
+
|