[Buildroot] [PATCH 2/2] package/git: fix build failure due to gcc bug 93847

Giulio Benetti giulio.benetti at benettiengineering.com
Thu Feb 20 15:40:04 UTC 2020


The git package exhibits gcc bug 93847 when built for the Nios2
architecture with optimization enabled, which causes a build failure.

As done for other packages in Buildroot work around this gcc bug by
setting optimization to -O0 if BR2_TOOLCHAIN_HAS_GCC_BUG_93847=y.

Fixes:
http://autobuild.buildroot.net/results/e22/e225e62ea2d48660df4110790664f0c3306c1ea9/

Signed-off-by: Giulio Benetti <giulio.benetti at benettiengineering.com>
---
 package/git/git.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package/git/git.mk b/package/git/git.mk
index a5c8669fc9..f32a2f8eb9 100644
--- a/package/git/git.mk
+++ b/package/git/git.mk
@@ -67,7 +67,7 @@ endif
 
 GIT_CFLAGS = $(TARGET_CFLAGS)
 
-ifeq ($(BR2_TOOLCHAIN_HAS_GCC_BUG_85180),y)
+ifeq ($(BR2_TOOLCHAIN_HAS_GCC_BUG_85180)$(BR2_TOOLCHAIN_HAS_GCC_BUG_93847),y)
 GIT_CFLAGS += -O0
 endif
 
-- 
2.20.1



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