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PR ld/10047

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* ldfile.c (find_scripts_dir): Use make_relative_prefix to find
	ldscripts in build tree.  Don't repeat search for ../lib/ldscripts.
This commit is contained in:
Alan Modra 2009-04-14 03:17:21 +00:00
parent 8c3e16f4a7
commit c38b10fa10
2 changed files with 16 additions and 36 deletions
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6
ld/ChangeLog
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@ -1,3 +1,9 @@
2009-04-14 Alan Modra <amodra@bigpond.net.au>
PR ld/10047
* ldfile.c (find_scripts_dir): Use make_relative_prefix to find
ldscripts in build tree. Don't repeat search for ../lib/ldscripts.
2009-04-13 H.J. Lu <hongjiu.lu@intel.com>
* ldfile.c (ldfile_find_command_file): Revert the last change.

46
ld/ldfile.c
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@ -1,6 +1,6 @@
/* Linker file opening and searching.
Copyright 1991, 1992, 1993, 1994, 1995, 1998, 1999, 2000, 2001, 2002,
2003, 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
2003, 2004, 2005, 2007, 2008, 2009 Free Software Foundation, Inc.
This file is part of the GNU Binutils.
@ -477,15 +477,12 @@ check_for_scripts_dir (char *dir)
SCRIPTDIR (passed from Makefile)
(adjusted according to the current location of the binary)
SCRIPTDIR (passed from Makefile)
the dir where this program is (for using it from the build tree)
the dir where this program is/../lib
(for installing the tool suite elsewhere). */
the dir where this program is (for using it from the build tree). */
static char *
find_scripts_dir (void)
{
char *end, *dir;
size_t dirlen;
char *dir;
dir = make_relative_prefix (program_name, BINDIR, SCRIPTDIR);
if (dir)
@ -508,37 +505,14 @@ find_scripts_dir (void)
return SCRIPTDIR;
/* Look for "ldscripts" in the dir where our binary is. */
end = strrchr (program_name, '/');
#ifdef HAVE_DOS_BASED_FILE_SYSTEM
{
/* We could have \foo\bar, or /foo\bar. */
char *bslash = strrchr (program_name, '\\');
dir = make_relative_prefix (program_name, ".", ".");
if (dir)
{
if (check_for_scripts_dir (dir))
return dir;
free (dir);
}
if (end == NULL || (bslash != NULL && bslash > end))
end = bslash;
}
#endif
if (end == NULL)
/* Don't look for ldscripts in the current directory. There is
too much potential for confusion. */
return NULL;
dirlen = end - program_name;
/* Make a copy of program_name in dir.
Leave room for later "/../lib". */
dir = xmalloc (dirlen + sizeof ("/../lib"));
strncpy (dir, program_name, dirlen);
dir[dirlen] = '\0';
if (check_for_scripts_dir (dir))
return dir;
/* Look for "ldscripts" in <the dir where our binary is>/../lib. */
strcpy (dir + dirlen, "/../lib");
if (check_for_scripts_dir (dir))
return dir;
free (dir);
return NULL;
}