patches/binutils/2.20.1a/130-ld-sysroot.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Mon Dec 12 21:41:16 2011 +0200 (2011-12-12)
branch1.13
changeset 2845 0dc9d4931246
parent 2088 4f21ba5f8e91
permissions -rw-r--r--
scripts: unset CONFIG_SITE

Some distributions (eg. openSUSE 12.1) systematically export
the CONFIG_SITE environment variable to point to a custom
script setting misc paths for ./configure.

This can, and does, break when cross-compiling for architectures
that are not supported by this script.

The simple workaround is to unset this variable.
NB: buildroot has a similar fix:
http://git.buildroot.org/buildroot/commit/?id=12c9f7dd6dee9c6029b4f9a12d6aac1516911ab4

Reported-by: Trevor Woerner <twoerner@gmail.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
(transplanted from 21f4f28e60ec0342133086c9a51e7f0e5b181fb8)
     1 Signed-off-by: Sven Rebhan <odinshorse@googlemail.com>
     2 
     3 Always try to prepend the sysroot prefix to absolute filenames first.
     4 
     5 http://bugs.gentoo.org/275666
     6 http://sourceware.org/bugzilla/show_bug.cgi?id=10340
     7 
     8 diff -durN binutils-2.20.1.orig/ld/ldfile.c binutils-2.20.1/ld/ldfile.c
     9 --- binutils-2.20.1.orig/ld/ldfile.c	2009-08-30 00:11:01.000000000 +0200
    10 +++ binutils-2.20.1/ld/ldfile.c	2010-08-17 19:32:08.000000000 +0200
    11 @@ -308,18 +308,24 @@
    12       directory first.  */
    13    if (! entry->is_archive)
    14      {
    15 -      if (entry->sysrooted && IS_ABSOLUTE_PATH (entry->filename))
    16 +      /* For absolute pathnames, try to always open the file in the
    17 +	 sysroot first. If this fails, try to open the file at the
    18 +	 given location. */
    19 +      entry->sysrooted = is_sysrooted_pathname(entry->filename, FALSE);
    20 +      if (IS_ABSOLUTE_PATH (entry->filename) && ld_sysroot && ! entry->sysrooted)
    21  	{
    22  	  char *name = concat (ld_sysroot, entry->filename,
    23  			       (const char *) NULL);
    24  	  if (ldfile_try_open_bfd (name, entry))
    25  	    {
    26  	      entry->filename = name;
    27 +	      entry->sysrooted = TRUE;
    28  	      return TRUE;
    29  	    }
    30  	  free (name);
    31  	}
    32 -      else if (ldfile_try_open_bfd (entry->filename, entry))
    33 +
    34 +      if (ldfile_try_open_bfd (entry->filename, entry))
    35  	{
    36  	  entry->sysrooted = IS_ABSOLUTE_PATH (entry->filename)
    37  	    && is_sysrooted_pathname (entry->filename, TRUE);