buildroot/package/valgrind/0003-configure.ac-disable-gcc-march-mips64r2-detection.patch

From 1fd5a3d2adf04bad6ae6e9eef9caead7d46d9307 Mon Sep 17 00:00:00 2001
From: Peter Seiderer <ps.report@gmx.net>
Date: Thu, 8 Nov 2018 23:55:30 +0100
Subject: [PATCH] configure.ac: disable gcc march mips64r2 detection

Disable gcc march mips64r2 detection, compile flags already
set by buildroot, fixes [1]:

  error: '-mips64r2' conflicts with the other architecture options, which specify a mips64 processor

[1] http://autobuild.buildroot.net/results/34f6e2352f1559f98c724fe5394db0035b42ddb1

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
[Thomas: remove code instead of commenting it]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
---
 configure.ac | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/configure.ac b/configure.ac
index 289514ff1..18cf97ffe 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1768,22 +1768,7 @@ case "${host_cpu}" in
         AC_SUBST(FLAG_M32)
 
 
-        # does this compiler support -march=mips64r2 (mips64r2 default) ?
-        AC_MSG_CHECKING([if gcc accepts -march=mips64r2 -mabi=64])
-
-        safe_CFLAGS=$CFLAGS
-        CFLAGS="$CFLAGS -march=mips64r2 -mabi=64 -Werror"
-
-        AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
-          return 0;
-        ]])], [
-        FLAG_M64="-march=mips64r2 -mabi=64"
-        AC_MSG_RESULT([yes])
-        ], [
         FLAG_M64=""
-        AC_MSG_RESULT([no])
-        ])
-        CFLAGS=$safe_CFLAGS
 
         AC_SUBST(FLAG_M64)
         ;;
-- 
2.19.1