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authorLibravatar Chris Webb <chris@arachsys.com>2010-04-13 10:07:13 +0100
committerLibravatar Junio C Hamano <gitster@pobox.com>2010-04-15 12:07:51 -0700
commitcb6a22c0760f30ff8050b508b9fabbe13ffba1ae (patch)
tree2a95e24b0a003dde2de39cbf70fcb22a1b4a9395
parentDocs: Add -X option to git-merge's synopsis. (diff)
downloadtgif-cb6a22c0760f30ff8050b508b9fabbe13ffba1ae.tar.xz
exec_cmd.c: replace hard-coded path list with one from <paths.h>
The default executable path list used by exec_cmd.c is hard-coded to be "/usr/local/bin:/usr/bin:/bin". Use an appropriate value for the system from <paths.h> when available. Add HAVE_PATHS_H make variables and enable it on Linux, FreeBSD, NetBSD, OpenBSD and GNU where it is known to exist for now. Somebody else may want to do an autoconf support later. Signed-off-by: Chris Webb <chris@arachsys.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--Makefile13
-rw-r--r--exec_cmd.c2
-rw-r--r--git-compat-util.h7
3 files changed, 21 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index e57d9754e2..98ac6e1fed 100644
--- a/Makefile
+++ b/Makefile
@@ -31,6 +31,9 @@ all::
# Define EXPATDIR=/foo/bar if your expat header and library files are in
# /foo/bar/include and /foo/bar/lib directories.
#
+# Define HAVE_PATHS_H if you have paths.h and want to use the default PATH
+# it specifies.
+#
# Define NO_D_INO_IN_DIRENT if you don't have d_ino in your struct dirent.
#
# Define NO_D_TYPE_IN_DIRENT if your platform defines DT_UNKNOWN but lacks
@@ -702,10 +705,12 @@ EXTLIBS =
ifeq ($(uname_S),Linux)
NO_STRLCPY = YesPlease
NO_MKSTEMPS = YesPlease
+ HAVE_PATHS_H = YesPlease
endif
ifeq ($(uname_S),GNU/kFreeBSD)
NO_STRLCPY = YesPlease
NO_MKSTEMPS = YesPlease
+ HAVE_PATHS_H = YesPlease
endif
ifeq ($(uname_S),UnixWare)
CC = cc
@@ -832,6 +837,7 @@ ifeq ($(uname_S),FreeBSD)
NO_STRTOUMAX = YesPlease
endif
PYTHON_PATH = /usr/local/bin/python
+ HAVE_PATHS_H = YesPlease
endif
ifeq ($(uname_S),OpenBSD)
NO_STRCASESTR = YesPlease
@@ -840,6 +846,7 @@ ifeq ($(uname_S),OpenBSD)
NEEDS_LIBICONV = YesPlease
BASIC_CFLAGS += -I/usr/local/include
BASIC_LDFLAGS += -L/usr/local/lib
+ HAVE_PATHS_H = YesPlease
endif
ifeq ($(uname_S),NetBSD)
ifeq ($(shell expr "$(uname_R)" : '[01]\.'),2)
@@ -849,6 +856,7 @@ ifeq ($(uname_S),NetBSD)
BASIC_LDFLAGS += -L/usr/pkg/lib $(CC_LD_DYNPATH)/usr/pkg/lib
USE_ST_TIMESPEC = YesPlease
NO_MKSTEMPS = YesPlease
+ HAVE_PATHS_H = YesPlease
endif
ifeq ($(uname_S),AIX)
NO_STRCASESTR=YesPlease
@@ -869,6 +877,7 @@ ifeq ($(uname_S),GNU)
# GNU/Hurd
NO_STRLCPY=YesPlease
NO_MKSTEMPS = YesPlease
+ HAVE_PATHS_H = YesPlease
endif
ifeq ($(uname_S),IRIX)
NO_SETENV = YesPlease
@@ -1309,6 +1318,10 @@ else
LIB_OBJS += thread-utils.o
endif
+ifdef HAVE_PATHS_H
+ BASIC_CFLAGS += -DHAVE_PATHS_H
+endif
+
ifdef DIR_HAS_BSD_GROUP_SEMANTICS
COMPAT_CFLAGS += -DDIR_HAS_BSD_GROUP_SEMANTICS
endif
diff --git a/exec_cmd.c b/exec_cmd.c
index 408e4e55e1..484d018e19 100644
--- a/exec_cmd.c
+++ b/exec_cmd.c
@@ -107,7 +107,7 @@ void setup_path(void)
if (old_path)
strbuf_addstr(&new_path, old_path);
else
- strbuf_addstr(&new_path, "/usr/local/bin:/usr/bin:/bin");
+ strbuf_addstr(&new_path, _PATH_DEFPATH);
setenv("PATH", new_path.buf, 1);
diff --git a/git-compat-util.h b/git-compat-util.h
index a3c4537366..e215ce0dd9 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -163,6 +163,13 @@ extern char *gitbasename(char *);
#define PATH_SEP ':'
#endif
+#ifdef HAVE_PATHS_H
+#include <paths.h>
+#endif
+#ifndef _PATH_DEFPATH
+#define _PATH_DEFPATH "/usr/local/bin:/usr/bin:/bin"
+#endif
+
#ifndef STRIP_EXTENSION
#define STRIP_EXTENSION ""
#endif