* acinclude.m4: Regenerated to pick:

	2007-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>

	* libtool.m4 (AC_LIBTOOL_SYS_DYNAMIC_LINKER) [linux]:
	Ignore lines in ld.so.conf starting with 'hwcap '.

	* configure: Regenerated.

	2009-11-24  Peter O'Gorman  <peter@pogma.com>

	Backport of libltdl changes from the 2.2.6b release.
	* ltdl.c: Backport changes.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@155053 138bc75d-0d04-0410-961f-82ee72b054a4

4 files changed, 35 insertions, 13 deletions

diff --git a/libjava/libltdl/ChangeLog b/libjava/libltdl/ChangeLog
index a2b5499d37d..55c41699051 100644
--- a/libjava/libltdl/ChangeLog
+++ b/libjava/libltdl/ChangeLog
@@ -1,3 +1,18 @@
+2009-12-07  Jakub Jelinek  <jakub@redhat.com>
+
+	* acinclude.m4: Regenerated to pick:
+	2007-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+	* libtool.m4 (AC_LIBTOOL_SYS_DYNAMIC_LINKER) [linux]:
+	Ignore lines in ld.so.conf starting with 'hwcap '.
+
+	* configure: Regenerated.
+
+	2009-11-24  Peter O'Gorman  <peter@pogma.com>
+
+	Backport of libltdl changes from the 2.2.6b release.
+	* ltdl.c: Backport changes.
+
 2009-09-22  Dave Korn  <dave.korn.cygwin@gmail.com>
 
 	* ltdl.h (LT_SCOPE): Change conditional to avoid breaking
diff --git a/libjava/libltdl/acinclude.m4 b/libjava/libltdl/acinclude.m4
index 066682458f5..53e3e5c19df 100644
--- a/libjava/libltdl/acinclude.m4
+++ b/libjava/libltdl/acinclude.m4
@@ -1527,7 +1527,7 @@ linux*)
 
   # Append ld.so.conf contents to the search path
   if test -f /etc/ld.so.conf; then
-    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;s/[:,\t]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
+    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[	 ]*hwcap[	 ]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
     sys_lib_dlsearch_path_spec="/lib${libsuff} /usr/lib${libsuff} $lt_ld_extra"
   fi
 
diff --git a/libjava/libltdl/configure b/libjava/libltdl/configure
index 13e2469e222..166c5babf2d 100755
--- a/libjava/libltdl/configure
+++ b/libjava/libltdl/configure
@@ -9160,7 +9160,7 @@ linux*)
 
   # Append ld.so.conf contents to the search path
   if test -f /etc/ld.so.conf; then
-    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;s/[:,\t]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
+    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[	 ]*hwcap[	 ]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
     sys_lib_dlsearch_path_spec="/lib${libsuff} /usr/lib${libsuff} $lt_ld_extra"
   fi
 
@@ -12576,7 +12576,7 @@ linux*)
 
   # Append ld.so.conf contents to the search path
   if test -f /etc/ld.so.conf; then
-    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;s/[:,\t]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
+    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[	 ]*hwcap[	 ]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
     sys_lib_dlsearch_path_spec="/lib${libsuff} /usr/lib${libsuff} $lt_ld_extra"
   fi
 
@@ -15489,7 +15489,7 @@ linux*)
 
   # Append ld.so.conf contents to the search path
   if test -f /etc/ld.so.conf; then
-    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;s/[:,\t]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
+    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[	 ]*hwcap[	 ]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
     sys_lib_dlsearch_path_spec="/lib${libsuff} /usr/lib${libsuff} $lt_ld_extra"
   fi
 
@@ -17916,7 +17916,7 @@ linux*)
 
   # Append ld.so.conf contents to the search path
   if test -f /etc/ld.so.conf; then
-    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;s/[:,\t]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
+    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[	 ]*hwcap[	 ]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
     sys_lib_dlsearch_path_spec="/lib${libsuff} /usr/lib${libsuff} $lt_ld_extra"
   fi
 
diff --git a/libjava/libltdl/ltdl.c b/libjava/libltdl/ltdl.c
index 6b5d8890efa..3c1c0396167 100644
--- a/libjava/libltdl/ltdl.c
+++ b/libjava/libltdl/ltdl.c
@@ -2175,7 +2175,8 @@ static	int	trim		      LT_PARAMS((char **dest,
 static	int	try_dlopen	      LT_PARAMS((lt_dlhandle *handle,
 						 const char *filename));
 static	int	tryall_dlopen	      LT_PARAMS((lt_dlhandle *handle,
-						 const char *filename));
+						 const char *filename,
+						 const char * useloader));
 static	int	unload_deplibs	      LT_PARAMS((lt_dlhandle handle));
 static	int	lt_argz_insert	      LT_PARAMS((char **pargz,
 						 size_t *pargz_len,
@@ -2361,9 +2362,10 @@ lt_dlexit ()
 }
 
 static int
-tryall_dlopen (handle, filename)
+tryall_dlopen (handle, filename, useloader)
      lt_dlhandle *handle;
      const char *filename;
+     const char *useloader;
 {
   lt_dlhandle	 cur;
   lt_dlloader   *loader;
@@ -2430,6 +2432,11 @@ tryall_dlopen (handle, filename)
 
   while (loader)
     {
+      if (useloader && strcmp(loader->loader_name, useloader))
+	{
+	  loader = loader->next;
+	  continue;
+	}
       lt_user_data data = loader->dlloader_data;
 
       cur->module = loader->module_open (data, filename);
@@ -2499,7 +2506,7 @@ tryall_dlopen_module (handle, prefix, dirname, dlname)
       error += tryall_dlopen_module (handle,
 				     (const char *) 0, prefix, filename);
     }
-  else if (tryall_dlopen (handle, filename) != 0)
+  else if (tryall_dlopen (handle, filename, NULL) != 0)
     {
       ++error;
     }
@@ -2520,7 +2527,7 @@ find_module (handle, dir, libdir, dlname, old_name, installed)
   /* Try to open the old library first; if it was dlpreopened,
      we want the preopened version of it, even if a dlopenable
      module is available.  */
-  if (old_name && tryall_dlopen (handle, old_name) == 0)
+  if (old_name && tryall_dlopen (handle, old_name, "dlpreload") == 0)
     {
       return 0;
     }
@@ -2784,7 +2791,7 @@ find_handle_callback (filename, data, ignored)
 
   /* Try to dlopen the file, but do not continue searching in any
      case.  */
-  if (tryall_dlopen (handle, filename) != 0)
+  if (tryall_dlopen (handle, filename,NULL) != 0)
     *handle = 0;
 
   return 1;
@@ -3072,7 +3079,7 @@ try_dlopen (phandle, filename)
       /* lt_dlclose()ing yourself is very bad!  Disallow it.  */
       LT_DLSET_FLAG (*phandle, LT_DLRESIDENT_FLAG);
 
-      if (tryall_dlopen (&newhandle, 0) != 0)
+      if (tryall_dlopen (&newhandle, 0, NULL) != 0)
 	{
 	  LT_DLFREE (*phandle);
 	  return 1;
@@ -3194,7 +3201,7 @@ try_dlopen (phandle, filename)
 	    }
 #endif
 	}
-      if (!file)
+      else
 	{
 	  file = fopen (filename, LT_READTEXT_MODE);
 	}
@@ -3378,7 +3385,7 @@ try_dlopen (phandle, filename)
 #endif
 		   )))
 	{
-          if (tryall_dlopen (&newhandle, filename) != 0)
+          if (tryall_dlopen (&newhandle, filename, NULL) != 0)
             {
               newhandle = NULL;
             }