[Buildroot] [git commit] package/brotli: work around gcc bug 68485
Peter Korsgaard
peter at korsgaard.com
Thu Jun 6 15:24:47 UTC 2019
>>>>> "Arnout" == Arnout Vandecappelle (Essensium/Mind) <arnout at mind.be> writes:
> commit: https://git.buildroot.net/buildroot/commit/?id=39dde1ffb6a7111c2fa2b340c940e4d3e685aa29
> branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master
> With Microblaze Gcc version <= 9.x the build fails due to gcc bug 68485:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68485. The bug show up when
> building brotli with optimization but not when building with -O0. To
> work around this, if BR2_TOOLCHAIN_HAS_GCC_BUG_68458=y, we force using
> -O0.
> Fixes:
> http://autobuild.buildroot.net/results/d86/d86251974a0a348a64d9a1d1fd7d02dd4aff0792/
> Signed-off-by: Giulio Benetti <giulio.benetti at micronovasrl.com>
> Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout at mind.be>
> ---
> package/brotli/brotli.mk | 4 ++++
> 1 file changed, 4 insertions(+)
> diff --git a/package/brotli/brotli.mk b/package/brotli/brotli.mk
> index 2c1ad48753..248bfb9daf 100644
> --- a/package/brotli/brotli.mk
> +++ b/package/brotli/brotli.mk
> @@ -14,4 +14,8 @@ BROTLI_CONF_OPTS = \
> -DBROTLI_DISABLE_TESTS=ON \
> -DBROTLI_BUNDLED_MODE=OFF
> +ifeq ($(BR2_TOOLCHAIN_HAS_GCC_BUG_68485),y)
> +BROTLI_CONF_OPTS += -DCMAKE_C_FLAGS="-O0"
Hmm, why is this not "$(TARGET_C_FLAGS) -O0" like for the other
packages?
--
Bye, Peter Korsgaard
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