| Message ID | 20210814215207.251908-3-giulio.benetti@benettiengineering.com |
|---|---|
| State | Accepted |
| Headers | show |
| Series | Introduce and work-around bug 101915 on lmbench | expand |
diff --git a/package/lmbench/lmbench.mk b/package/lmbench/lmbench.mk index 2f3b19b5f8..b0f99ff106 100644 --- a/package/lmbench/lmbench.mk +++ b/package/lmbench/lmbench.mk @@ -18,6 +18,10 @@ LMBENCH_CFLAGS += `$(PKG_CONFIG_HOST_BINARY) --cflags libtirpc` LMBENCH_LDLIBS = `$(PKG_CONFIG_HOST_BINARY) --libs libtirpc` endif +ifeq ($(BR2_TOOLCHAIN_HAS_GCC_BUG_101915),y) +LMBENCH_CFLAGS += -O0 +endif + LMBENCH_POST_PATCH_HOOKS += UPDATE_CONFIG_HOOK define LMBENCH_CONFIGURE_CMDS
The lmbench package exhibits gcc bug 101915 when built for the Microblaze 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_101915=y. Fixes: http://autobuild.buildroot.net/results/ae1/ae1e4d61ed367c6cb64442c60d98882cc7985346/ Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com> --- package/lmbench/lmbench.mk | 4 ++++ 1 file changed, 4 insertions(+)