diff options
Diffstat (limited to 'read.c')
| -rw-r--r-- | read.c | 32 |
1 files changed, 14 insertions, 18 deletions
@@ -193,10 +193,9 @@ read_all_makefiles (makefiles) d->name = 0; d->file = enter_file (*p); d->file->dontcare = 1; - /* Setting the `changed' member to 1 will make failure to - update or find this makefile as if it had come from the - MAKEFILES variable: we don't care, so we won't die. */ - d->changed = 1; + /* Tell update_goal_chain to bail out as soon as this file is + made, and main not to die if we can't make this file. */ + d->changed = RM_DONTCARE; if (tail == 0) read_makefiles = d; else @@ -213,18 +212,14 @@ read_all_makefiles (makefiles) /* Read file FILENAME as a makefile and add its contents to the data base. - TYPE indicates what flavor of makefile this is: 0 => a default or -f - makefile (the basis for comparison); 1 => from the MAKEFILES variable: - cannot determine the default goal, is searched for in the search path, - and it's not an error if it doesn't exist; 2 => an included makefile: - is searched for in the search path. + FLAGS contains bits as above. FILENAME is added to the `read_makefiles' chain. */ static void -read_makefile (filename, type) +read_makefile (filename, flags) char *filename; - int type; + int flags; { static char *collapsed = 0; static unsigned int collapsed_length = 0; @@ -254,7 +249,8 @@ read_makefile (filename, type) if (filenames != 0) \ record_files (filenames, pattern, pattern_percent, deps, \ commands_started, commands, commands_idx, \ - two_colon, filename, lineno, type != 1); \ + two_colon, filename, lineno, \ + !(flags & RM_NO_DEFAULT_GOAL)); \ filenames = 0; \ commands_idx = 0; \ pattern = 0; \ @@ -268,7 +264,7 @@ read_makefile (filename, type) /* Expand ~ in FILENAME unless it came from `include', in which case it was already done. */ - if (type != 2 && filename[0] == '~') + if (!(flags & RM_NO_TILDE) && filename[0] == '~') { char *expanded = tilde_expand (filename); /* This is a possible memory leak, but I don't care. */ @@ -281,10 +277,10 @@ read_makefile (filename, type) makefile_errno = errno; /* If the makefile wasn't found and it's either a makefile from - the `MAKEFILES' variable (type 1) or an included makefile (type 2), + the `MAKEFILES' variable or an included makefile, search the included makefile search path for this makefile. */ - if (infile == 0 && (type == 1 || type == 2) && *filename != '/') + if (infile == 0 && (flags & RM_INCLUDED) && *filename != '/') { register unsigned int i; for (i = 0; include_directories[i] != 0; ++i) @@ -310,12 +306,12 @@ read_makefile (filename, type) if (deps->file == 0) { deps->file = enter_file (savestring (filename, strlen (filename))); - if (type == 1) + if (flags & RM_DONTCARE) deps->file->dontcare = 1; } filename = deps->file->name; deps->file->precious = 1; - deps->changed = type; + deps->changed = flags; deps = 0; /* If the makefile can't be found at all, @@ -323,7 +319,7 @@ read_makefile (filename, type) if (infile == 0) { - if (type != 1) + if (! (flags & RM_DONTCARE)) { /* If we did some searching, errno has the error from the last attempt, rather from FILENAME itself. */ |