From mboxrd@z Thu Jan 1 00:00:00 1970 From: Giulio Benetti Date: Fri, 27 Dec 2019 19:00:20 +0100 Subject: [Buildroot] [PATCH] package/apitrace: fix build failure due to gcc bug 68485 and 85180 Message-ID: <20191227180020.22933-1-giulio.benetti@benettiengineering.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net The apitrace package exhibits gcc bug 68485 when built for the Microblaze architecture with optimization enabled, which causes a build failure. This is mainly due to 3rd party brotli embedded in apitrace that already has been fixed in Buildroot as single package. After fixing this bug, gcc bug 81580 showed off. So, as done for other packages in Buildroot, work around this gcc bug by setting optimization to -O0 if BR2_TOOLCHAIN_HAS_GCC_BUG_68485=y. And do the same if BR2_TOOLCHAIN_HAS_GCC_BUG_85180=y as already done for other packages. Fixes: http://autobuild.buildroot.net/results/a46/a46626cc50f07f41d831614306f556d346d31429/ Signed-off-by: Giulio Benetti --- package/apitrace/apitrace.mk | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/package/apitrace/apitrace.mk b/package/apitrace/apitrace.mk index e6f8a2b1c5..922c933f25 100644 --- a/package/apitrace/apitrace.mk +++ b/package/apitrace/apitrace.mk @@ -21,4 +21,20 @@ endif # Gui was never tested, so we prefer to explicitly disable it APITRACE_CONF_OPTS += -DENABLE_GUI=false +APITRACE_CFLAGS = $(TARGET_CFLAGS) + +ifeq ($(BR2_TOOLCHAIN_HAS_GCC_BUG_68485),y) +APITRACE_CFLAGS += -O0 +endif + +APITRACE_CONF_OPTS += -DCMAKE_C_FLAGS="$(APITRACE_CFLAGS)" + +APITRACE_CXXFLAGS = $(TARGET_CXXFLAGS) + +ifeq ($(BR2_TOOLCHAIN_HAS_GCC_BUG_85180),y) +APITRACE_CXXFLAGS += -O0 +endif + +APITRACE_CONF_OPTS += -DCMAKE_CXX_FLAGS="$(APITRACE_CXXFLAGS)" + $(eval $(cmake-package)) -- 2.20.1