patches/binutils/2.20.1a/130-ld-sysroot.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sat Dec 31 18:47:37 2011 +0100 (2011-12-31)
changeset 2829 0c3c95f911ec
parent 2088 4f21ba5f8e91
permissions -rw-r--r--
docs: credit Konrad EISELE for the initial multilib support

Konrad submitted an initial patch adding multlib support:
http://sourceware.org/ml/crossgcc/2011-11/msg00040.html

The patch was full of good ideas, but had a few issues, so
I (Yann E. MORIN) started it all from scatch, re-using part
of the original patch. This got implemented in this series:
hg log -r 446a17b5dd1e:e47d17391ae3

As I forgot to credit Konrad in these changelogs, update the
docs so that the work by Konrad gets credited. Without his
initial effort, we would probably not have had multlib support
so soon. Thank you Konrad!

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
yann@1614
     1
Signed-off-by: Sven Rebhan <odinshorse@googlemail.com>
yann@1614
     2
yann@1614
     3
Always try to prepend the sysroot prefix to absolute filenames first.
yann@1614
     4
yann@1614
     5
http://bugs.gentoo.org/275666
yann@1614
     6
http://sourceware.org/bugzilla/show_bug.cgi?id=10340
yann@1614
     7
yann@2088
     8
diff -durN binutils-2.20.1.orig/ld/ldfile.c binutils-2.20.1/ld/ldfile.c
yann@2088
     9
--- binutils-2.20.1.orig/ld/ldfile.c	2009-08-30 00:11:01.000000000 +0200
yann@2088
    10
+++ binutils-2.20.1/ld/ldfile.c	2010-08-17 19:32:08.000000000 +0200
yann@1614
    11
@@ -308,18 +308,24 @@
yann@1614
    12
      directory first.  */
yann@1614
    13
   if (! entry->is_archive)
yann@1614
    14
     {
yann@1614
    15
-      if (entry->sysrooted && IS_ABSOLUTE_PATH (entry->filename))
yann@1614
    16
+      /* For absolute pathnames, try to always open the file in the
yann@1614
    17
+	 sysroot first. If this fails, try to open the file at the
yann@1614
    18
+	 given location. */
yann@1614
    19
+      entry->sysrooted = is_sysrooted_pathname(entry->filename, FALSE);
yann@1614
    20
+      if (IS_ABSOLUTE_PATH (entry->filename) && ld_sysroot && ! entry->sysrooted)
yann@1614
    21
 	{
yann@1614
    22
 	  char *name = concat (ld_sysroot, entry->filename,
yann@1614
    23
 			       (const char *) NULL);
yann@1614
    24
 	  if (ldfile_try_open_bfd (name, entry))
yann@1614
    25
 	    {
yann@1614
    26
 	      entry->filename = name;
yann@1614
    27
+	      entry->sysrooted = TRUE;
yann@1614
    28
 	      return TRUE;
yann@1614
    29
 	    }
yann@1614
    30
 	  free (name);
yann@1614
    31
 	}
yann@1614
    32
-      else if (ldfile_try_open_bfd (entry->filename, entry))
yann@1614
    33
+
yann@1614
    34
+      if (ldfile_try_open_bfd (entry->filename, entry))
yann@1614
    35
 	{
yann@1614
    36
 	  entry->sysrooted = IS_ABSOLUTE_PATH (entry->filename)
yann@1614
    37
 	    && is_sysrooted_pathname (entry->filename, TRUE);