binutils: add support for binutils 2.29

All patches from binutils 2.28 are kept, except patch
0906-microblaze-pr21180.patch, because it has been merged upstream as
of commit bd757ca7bf5886a4025ca02093fca1b8c5ce11a2. Other patches are
slightly adapted to differences that appeared in binutils 2.29.

The patches are now all Git formatted, so instead of having weird
sequence numbers, they have normal sequence numbers starting from 0001
and incrementing.

Since binutils 2.29 is now available as a .tar.xz tarball, we use this
format instead of .bz2 used for previous versions.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

1 files changed, 51 insertions, 0 deletions

diff --git a/package/binutils/2.29/0004-add-sysroot-fix-from-bug-3049.patch b/package/binutils/2.29/0004-add-sysroot-fix-from-bug-3049.patch
new file mode 100644
index 0000000000..9e11840cee
--- /dev/null
+++ b/package/binutils/2.29/0004-add-sysroot-fix-from-bug-3049.patch
@@ -0,0 +1,51 @@
+From 378bda0e19d279535b3f4a0e448a658a534a5d67 Mon Sep 17 00:00:00 2001
+From: Romain Naour <romain.naour@gmail.com>
+Date: Fri, 25 Dec 2015 11:42:48 +0100
+Subject: [PATCH] add sysroot fix from bug #3049
+
+Always try to prepend the sysroot prefix to absolute filenames first.
+
+http://bugs.gentoo.org/275666
+http://sourceware.org/bugzilla/show_bug.cgi?id=10340
+
+Signed-off-by: Sven Rebhan <odinshorse@googlemail.com>
+[Romain: rebase on top of 2.26]
+Signed-off-by: Romain Naour <romain.naour@gmail.com>
+---
+ ld/ldfile.c | 10 ++++++++--
+ 1 file changed, 8 insertions(+), 2 deletions(-)
+
+diff --git a/ld/ldfile.c b/ld/ldfile.c
+index 3b37a0a..f7e5473 100644
+--- a/ld/ldfile.c
++++ b/ld/ldfile.c
+@@ -338,18 +338,24 @@ ldfile_open_file_search (const char *arch,
+      directory first.  */
+   if (!entry->flags.maybe_archive)
+     {
+-      if (entry->flags.sysrooted && IS_ABSOLUTE_PATH (entry->filename))
++     /* For absolute pathnames, try to always open the file in the
++	 sysroot first. If this fails, try to open the file at the
++	 given location.  */
++     entry->flags.sysrooted = is_sysrooted_pathname (entry->filename);
++     if (!entry->flags.sysrooted && IS_ABSOLUTE_PATH (entry->filename)
++     && ld_sysroot)
+ 	{
+ 	  char *name = concat (ld_sysroot, entry->filename,
+ 			       (const char *) NULL);
+ 	  if (ldfile_try_open_bfd (name, entry))
+ 	    {
+ 	      entry->filename = name;
++	      entry->flags.sysrooted = TRUE;
+ 	      return TRUE;
+ 	    }
+ 	  free (name);
+ 	}
+-      else if (ldfile_try_open_bfd (entry->filename, entry))
++      if (ldfile_try_open_bfd (entry->filename, entry))
+ 	return TRUE;
+ 
+       if (IS_ABSOLUTE_PATH (entry->filename))
+-- 
+2.9.4
+