diff options
Diffstat (limited to 'usr.bin/make/main.c')
-rw-r--r-- | usr.bin/make/main.c | 88 |
1 files changed, 64 insertions, 24 deletions
diff --git a/usr.bin/make/main.c b/usr.bin/make/main.c index 0e16506..91638d4 100644 --- a/usr.bin/make/main.c +++ b/usr.bin/make/main.c @@ -368,6 +368,7 @@ MainParseArgs(int argc, char **argv) { int c; Boolean found_dd = FALSE; + char found_dir[MAXPATHLEN + 1]; /* for searching for sys.mk */ rearg: optind = 1; /* since we're called more than once */ @@ -394,6 +395,8 @@ rearg: case 'C': if (chdir(optarg) == -1) err(1, "chdir %s", optarg); + if (getcwd(curdir, MAXPATHLEN) == NULL) + err(2, NULL); break; case 'D': Var_SetGlobal(optarg, "1"); @@ -492,7 +495,15 @@ rearg: MFLAGS_append("-k", NULL); break; case 'm': - Path_AddDir(&sysIncPath, optarg); + /* look for magic parent directory search string */ + if (strncmp(".../", optarg, 4) == 0) { + if (!Dir_FindHereOrAbove(curdir, optarg + 4, + found_dir, sizeof(found_dir))) + break; /* nothing doing */ + Path_AddDir(&sysIncPath, found_dir); + } else { + Path_AddDir(&sysIncPath, optarg); + } MFLAGS_append("-m", optarg); break; case 'n': @@ -706,6 +717,7 @@ Main_AddSourceMakefile(const char *name) static void Remake_Makefiles(void) { + Lst cleanup; LstNode *ln; int error_cnt = 0; int remade_cnt = 0; @@ -716,6 +728,7 @@ Remake_Makefiles(void) Fatal("Failed to change directory to %s.", curdir); } + Lst_Init(&cleanup); LST_FOREACH(ln, &source_makefiles) { LstNode *ln2; struct GNode *gn; @@ -791,21 +804,7 @@ Remake_Makefiles(void) gn->name); error_cnt++; } else if (gn->made == UPTODATE) { - Lst examine; - - Lst_Init(&examine); - Lst_EnQueue(&examine, gn); - while (!Lst_IsEmpty(&examine)) { - LstNode *eln; - GNode *egn = Lst_DeQueue(&examine); - - egn->make = FALSE; - LST_FOREACH(eln, &egn->children) { - GNode *cgn = Lst_Datum(eln); - - Lst_EnQueue(&examine, cgn); - } - } + Lst_EnQueue(&cleanup, gn); } } @@ -827,6 +826,24 @@ Remake_Makefiles(void) } } + while (!Lst_IsEmpty(&cleanup)) { + GNode *gn = Lst_DeQueue(&cleanup); + + gn->unmade = 0; + gn->make = FALSE; + gn->made = UNMADE; + gn->childMade = FALSE; + gn->mtime = gn->cmtime = 0; + gn->cmtime_gn = NULL; + + LST_FOREACH(ln, &gn->children) { + GNode *cgn = Lst_Datum(ln); + + gn->unmade++; + Lst_EnQueue(&cleanup, cgn); + } + } + if (curdir != objdir) { if (chdir(objdir) < 0) Fatal("Failed to change directory to %s.", objdir); @@ -863,6 +880,7 @@ main(int argc, char **argv) char mdpath[MAXPATHLEN]; char obpath[MAXPATHLEN]; char cdpath[MAXPATHLEN]; + char found_dir[MAXPATHLEN + 1]; /* for searching for sys.mk */ char *cp = NULL, *start; save_argv = argv; @@ -1016,6 +1034,12 @@ main(int argc, char **argv) Job_SetPrefix(); /* + * Find where we are... + */ + if (getcwd(curdir, MAXPATHLEN) == NULL) + err(2, NULL); + + /* * First snag things out of the MAKEFLAGS environment * variable. Then parse the command line arguments. */ @@ -1024,11 +1048,8 @@ main(int argc, char **argv) MainParseArgs(argc, argv); /* - * Find where we are... + * Verify that cwd is sane (after -C may have changed it). */ - if (getcwd(curdir, MAXPATHLEN) == NULL) - err(2, NULL); - { struct stat sa; @@ -1126,18 +1147,37 @@ main(int argc, char **argv) * as dir1:...:dirn) to the system include path. */ if (TAILQ_EMPTY(&sysIncPath)) { - char syspath[] = PATH_DEFSYSPATH; + char defsyspath[] = PATH_DEFSYSPATH; + char *syspath = getenv("MAKESYSPATH"); + + /* + * If no user-supplied system path was given (thru -m option) + * add the directories from the DEFSYSPATH (more than one may + * be given as dir1:...:dirn) to the system include path. + */ + if (syspath == NULL || *syspath == '\0') + syspath = defsyspath; + else + syspath = estrdup(syspath); for (start = syspath; *start != '\0'; start = cp) { for (cp = start; *cp != '\0' && *cp != ':'; cp++) continue; - if (*cp == '\0') { - Path_AddDir(&sysIncPath, start); - } else { + if (*cp == ':') { *cp++ = '\0'; + } + /* look for magic parent directory search string */ + if (strncmp(".../", start, 4) == 0) { + if (Dir_FindHereOrAbove(curdir, start + 4, + found_dir, sizeof(found_dir))) { + Path_AddDir(&sysIncPath, found_dir); + } + } else { Path_AddDir(&sysIncPath, start); } } + if (syspath != defsyspath) + free(syspath); } /* |