diff options
| author | Romain Naour <romain.naour@openwide.fr> | 2014-08-17 19:22:11 +0200 |
|---|---|---|
| committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2014-08-17 20:58:05 +0200 |
| commit | 702a461c4dd7ab6d0bf104d3dbad3944af5c294a (patch) | |
| tree | abf796cb73e4d8667bc18cd348a13d00c79dcc8f /package/oprofile | |
| parent | 8c94df28c75ff834ef77df781b753e0453b8c8dd (diff) | |
package/oprofile: fix configure test with gcc 4.9.x
Backport the upstream patch that fix a configure test breaked with gcc 4.9.x.
This patch must be removed with the next version bump.
Fixes:
http://autobuild.buildroot.net/results/f80/f8083f038d0efb7b5becf7810b6fcaf440fb8294/build-end.log
Signed-off-by: Romain Naour <romain.naour@openwide.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Diffstat (limited to 'package/oprofile')
| -rw-r--r-- | package/oprofile/oprofile-003-configure-fix-test-for-synth-check-with-GCC-4.9.0.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/package/oprofile/oprofile-003-configure-fix-test-for-synth-check-with-GCC-4.9.0.patch b/package/oprofile/oprofile-003-configure-fix-test-for-synth-check-with-GCC-4.9.0.patch new file mode 100644 index 000000000..24bed98d2 --- /dev/null +++ b/package/oprofile/oprofile-003-configure-fix-test-for-synth-check-with-GCC-4.9.0.patch @@ -0,0 +1,45 @@ +From cc08b52f8376867121f22e166636779e2a1a6e48 Mon Sep 17 00:00:00 2001 +From: Aaro Koskinen <aaro.koskinen@iki.fi> +Date: Mon, 12 May 2014 08:28:46 -0500 +Subject: [PATCH 1/1] configure: fix test-for-synth check with GCC 4.9.0 + +With GCC 4.9.0 oprofile 0.9.9 build fails on non-PPC platfroms because +the "test-for-synth" configure check result is incorrect: There is a NULL +pointer dereference in the test program, so the compiler seems to optimize +the rest of the code away, and the test will always succeed regardless +whether powerpc_elf64_vec/bfd_elf64_powerpc_vec are present or not. +Fix by allocating the referred struct statically. + +While at it, also include stdio.h to avoid a compiler warning. + +[Romain: backport the patch to 0.9.9] + +Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> +Signed-off-by: Romain Naour <romain.naour@openwide.fr> + +Conflicts: + m4/binutils.m4 +--- + m4/binutils.m4 | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +diff --git a/m4/binutils.m4 b/m4/binutils.m4 +index 25fb15a..3486488 100644 +--- a/m4/binutils.m4 ++++ b/m4/binutils.m4 +@@ -27,8 +27,10 @@ if test "$OS" = "Linux"; then + AC_MSG_CHECKING([whether bfd_get_synthetic_symtab() exists in BFD library]) + rm -f test-for-synth + AC_LANG_CONFTEST( +- [AC_LANG_PROGRAM([[#include <bfd.h>]], +- [[asymbol * synthsyms; bfd * ibfd = 0; ++ [AC_LANG_PROGRAM([[#include <bfd.h>] ++ [#include <stdio.h>] ++ [static bfd _ibfd;]], ++ [[asymbol * synthsyms; bfd * ibfd = &_ibfd; + long synth_count = bfd_get_synthetic_symtab(ibfd, 0, 0, 0, 0, &synthsyms); + extern const bfd_target bfd_elf64_powerpc_vec; + extern const bfd_target bfd_elf64_powerpcle_vec; +-- +1.9.3 + |