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From: Jakub Jelinek <jakub@redhat.com>
To: Ulrich Drepper <drepper@redhat.com>, Roland McGrath <roland@redhat.com>
Cc: Glibc hackers <libc-hacker@sources.redhat.com>
Subject: [PATCH] ldconfig implicit directories on bi-ABI arches
Date: Thu, 19 Jun 2003 18:36:00 -0000	[thread overview]
Message-ID: <20030619183557.GT20507@sunsite.ms.mff.cuni.cz> (raw)

Hi!

This patch makes ldconfig on x86_64, s390{,x}, sparc{,64} and ppc{,64}
scan all of {,/usr}/lib{,64} by default (unless -n) and on mips*
{,/usr}/lib{,32,64}.

2003-06-19  Jakub Jelinek  <jakub@redhat.com>

	* elf/ldconfig.c (main): Use add_system_dir instead of add_dir.
	* sysdeps/generic/dl-cache.h (add_system_dir): Define.
	* sysdeps/unix/sysv/linux/x86_64/dl-cache.h: Include sparc
	dl-cache.h.
	* sysdeps/unix/sysv/linux/s390/dl-cache.h: New file.
	* sysdeps/unix/sysv/linux/mips/dl-cache.h: New file.
	* sysdeps/unix/sysv/linux/powerpc/dl-cache.h: New file.
	* sysdeps/unix/sysv/linux/sparc/dl-cache.h: New file.

--- libc/elf/ldconfig.c.jj	2003-04-14 07:11:22.000000000 -0400
+++ libc/elf/ldconfig.c	2003-06-18 16:39:34.000000000 -0400
@@ -1103,9 +1103,9 @@ main (int argc, char **argv)
   if (!opt_only_cline)
     {
       /* Always add the standard search paths.  */
-      add_dir (SLIBDIR);
+      add_system_dir (SLIBDIR);
       if (strcmp (SLIBDIR, LIBDIR))
-	add_dir (LIBDIR);
+	add_system_dir (LIBDIR);
 
       parse_conf (config_file);
     }
--- libc/sysdeps/generic/dl-cache.h.jj	2003-06-16 14:26:24.000000000 -0400
+++ libc/sysdeps/generic/dl-cache.h	2003-06-18 16:42:17.000000000 -0400
@@ -32,6 +32,10 @@
 # define LD_SO_CACHE SYSCONFDIR "/ld.so.cache"
 #endif
 
+#ifndef add_system_dir
+# define add_system_dir(dir) add_dir (dir)
+#endif
+
 #define CACHEMAGIC "ld.so-1.7.0"
 
 /* libc5 and glibc 2.0/2.1 use the same format.  For glibc 2.2 another
--- libc/sysdeps/unix/sysv/linux/s390/dl-cache.h.jj	2003-06-18 17:03:34.000000000 -0400
+++ libc/sysdeps/unix/sysv/linux/s390/dl-cache.h	2003-06-18 17:27:35.000000000 -0400
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/sparc/dl-cache.h>
--- libc/sysdeps/unix/sysv/linux/mips/dl-cache.h.jj	2003-06-18 17:03:34.000000000 -0400
+++ libc/sysdeps/unix/sysv/linux/mips/dl-cache.h	2003-06-18 17:05:41.000000000 -0400
@@ -0,0 +1,43 @@
+/* Support for reading /etc/ld.so.cache files written by Linux ldconfig.
+   Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#define add_system_dir(dir) \
+  do								\
+    {								\
+      size_t len = strlen (dir);				\
+      char path[len + 3];					\
+      memcpy (path, dir, len + 1);				\
+      if (len >= 6						\
+	  && (! memcmp (path + len - 6, "/lib64", 6)		\
+	      || ! memcmp (path + len - 6, "/lib32", 6)))	\
+	{							\
+	  len -= 2;						\
+	  path[len] = '\0';					\
+	}							\
+      add_dir (path);						\
+      if (len >= 4 && ! memcmp (path + len - 4, "/lib", 4))	\
+	{							\
+	  memcpy (path + len, "32", 3);				\
+	  add_dir (path);					\
+	  memcpy (path + len, "64", 3);				\
+	  add_dir (path);					\
+	}							\
+    } while (0)
+
+#include_next <dl-cache.h>
--- libc/sysdeps/unix/sysv/linux/powerpc/dl-cache.h.jj	2003-06-18 17:03:34.000000000 -0400
+++ libc/sysdeps/unix/sysv/linux/powerpc/dl-cache.h	2003-06-18 17:27:35.000000000 -0400
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/sparc/dl-cache.h>
--- libc/sysdeps/unix/sysv/linux/sparc/dl-cache.h.jj	2003-06-18 17:03:34.000000000 -0400
+++ libc/sysdeps/unix/sysv/linux/sparc/dl-cache.h	2003-06-18 17:26:49.000000000 -0400
@@ -0,0 +1,39 @@
+/* Support for reading /etc/ld.so.cache files written by Linux ldconfig.
+   Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#define add_system_dir(dir) \
+  do								\
+    {								\
+      size_t len = strlen (dir);				\
+      char path[len + 3];					\
+      memcpy (path, dir, len + 1);				\
+      if (len >= 6 && ! memcmp (path + len - 6, "/lib64", 6))	\
+	{							\
+	  len -= 2;						\
+	  path[len] = '\0';					\
+	}							\
+      add_dir (path);						\
+      if (len >= 4 && ! memcmp (path + len - 4, "/lib", 4))	\
+	{							\
+	  memcpy (path + len, "64", 3);				\
+	  add_dir (path);					\
+	}							\
+    } while (0)
+
+#include <sysdeps/generic/dl-cache.h>
--- libc/sysdeps/unix/sysv/linux/x86_64/dl-cache.h.jj	2002-04-22 07:51:40.000000000 -0400
+++ libc/sysdeps/unix/sysv/linux/x86_64/dl-cache.h	2003-06-18 17:29:02.000000000 -0400
@@ -1,5 +1,5 @@
 /* Support for reading /etc/ld.so.cache files written by Linux ldconfig.
-   Copyright (C) 1999, 2000, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -22,4 +22,4 @@
 #define _dl_cache_check_flags(flags)			\
   ((flags) == _DL_CACHE_DEFAULT_ID)
 
-#include_next <dl-cache.h>
+#include <sysdeps/unix/sysv/linux/sparc/dl-cache.h>

	Jakub

             reply	other threads:[~2003-06-19 18:36 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-06-19 18:36 Jakub Jelinek [this message]
2003-06-25  8:16 ` Ulrich Drepper

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