diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 58 |
1 files changed, 39 insertions, 19 deletions
@@ -1,4 +1,4 @@ -/* $NetBSD: main.c,v 1.257 2017/02/08 17:47:36 christos Exp $ */ +/* $NetBSD: main.c,v 1.260 2017/04/13 13:55:23 christos Exp $ */ /* * Copyright (c) 1988, 1989, 1990, 1993 @@ -69,7 +69,7 @@ */ #ifndef MAKE_NATIVE -static char rcsid[] = "$NetBSD: main.c,v 1.257 2017/02/08 17:47:36 christos Exp $"; +static char rcsid[] = "$NetBSD: main.c,v 1.260 2017/04/13 13:55:23 christos Exp $"; #else #include <sys/cdefs.h> #ifndef lint @@ -81,7 +81,7 @@ __COPYRIGHT("@(#) Copyright (c) 1988, 1989, 1990, 1993\ #if 0 static char sccsid[] = "@(#)main.c 8.3 (Berkeley) 3/19/94"; #else -__RCSID("$NetBSD: main.c,v 1.257 2017/02/08 17:47:36 christos Exp $"); +__RCSID("$NetBSD: main.c,v 1.260 2017/04/13 13:55:23 christos Exp $"); #endif #endif /* not lint */ #endif @@ -458,7 +458,8 @@ rearg: (void)fprintf(stderr, "%s: %s.\n", progname, strerror(errno)); exit(2); } - if (stat(argvalue, &sa) != -1 && + if (argvalue[0] == '/' && + stat(argvalue, &sa) != -1 && stat(curdir, &sb) != -1 && sa.st_ino == sb.st_ino && sa.st_dev == sb.st_dev) @@ -721,22 +722,15 @@ Boolean Main_SetObjdir(const char *fmt, ...) { struct stat sb; - char *p, *path; - char buf[MAXPATHLEN + 1], pbuf[MAXPATHLEN + 1]; + char *path; + char buf[MAXPATHLEN + 1]; Boolean rc = FALSE; va_list ap; va_start(ap, fmt); - vsnprintf(path = pbuf, MAXPATHLEN, fmt, ap); + vsnprintf(path = buf, MAXPATHLEN, fmt, ap); va_end(ap); - /* expand variable substitutions */ - if (strchr(path, '$') != 0) { - snprintf(buf, MAXPATHLEN, "%s", path); - path = p = Var_Subst(NULL, buf, VAR_GLOBAL, VARF_WANTRES); - } else - p = NULL; - if (path[0] != '/') { snprintf(buf, MAXPATHLEN, "%s/%s", curdir, path); path = buf; @@ -752,25 +746,35 @@ Main_SetObjdir(const char *fmt, ...) Var_Set(".OBJDIR", objdir, VAR_GLOBAL, 0); setenv("PWD", objdir, 1); Dir_InitDot(); + cached_realpath(".OBJDIR", NULL); /* purge */ rc = TRUE; if (enterFlag && strcmp(objdir, curdir) != 0) enterFlagObj = TRUE; } } - free(p); return rc; } static Boolean Main_SetVarObjdir(const char *var, const char *suffix) { - char *p1, *path; - if ((path = Var_Value(var, VAR_CMD, &p1)) == NULL) + char *p, *path, *xpath; + + if ((path = Var_Value(var, VAR_CMD, &p)) == NULL) return FALSE; - (void)Main_SetObjdir("%s%s", path, suffix); - free(p1); + /* expand variable substitutions */ + if (strchr(path, '$') != 0) + xpath = Var_Subst(NULL, path, VAR_GLOBAL, VARF_WANTRES); + else + xpath = path; + + (void)Main_SetObjdir("%s%s", xpath, suffix); + + if (xpath != path) + free(xpath); + free(p); return TRUE; } @@ -1922,7 +1926,23 @@ cached_realpath(const char *pathname, char *resolved) cache->flags = INTERNAL; #endif } + if (resolved == NULL && strcmp(pathname, ".OBJDIR") == 0) { + /* purge any relative paths */ + Hash_Entry *he, *nhe; + Hash_Search hs; + he = Hash_EnumFirst(&cache->context, &hs); + while (he) { + nhe = Hash_EnumNext(&hs); + if (he->name[0] != '/') { + if (DEBUG(DIR)) + fprintf(stderr, "cached_realpath: purging %s\n", he->name); + Hash_DeleteEntry(&cache->context, he); + } + he = nhe; + } + return NULL; + } if ((rp = Var_Value(pathname, cache, &cp)) != NULL) { /* a hit */ strlcpy(resolved, rp, MAXPATHLEN); |