From mboxrd@z Thu Jan 1 00:00:00 1970 From: Max Filippov Date: Wed, 28 Sep 2016 11:40:32 -0700 Subject: [Buildroot] [PATCH] package/opencv3: fix CMAKE_CXX_FLAGS Message-ID: <1475088032-30321-1-git-send-email-jcmvbkbc@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net The commit 4904c4c "package/opencv3: use BR2_TOOLCHAIN_HAS_LIBATOMIC" overrides CMAKE_CXX_FLAGS with the single -latomic, losing all ABI CFLAGS that are passed there by default. This breaks build on xtensa where ABI CFLAGS contain important code generation options. Append $(TARGET_CXXFLAGS) to CMAKE_CXX_FLAGS along with -latomic. Fixes: http://autobuild.buildroot.net/results/7f1c96abd8fbb5b358a07100ab623316e9bb9dcd http://autobuild.buildroot.net/results/e0c93d0f6d1da0d62d4dbba211a275bfe75e9645 http://autobuild.buildroot.net/results/53e7e4b4b6a7b48b8012799d7507f7594dbf01b2 Signed-off-by: Max Filippov --- package/opencv3/opencv3.mk | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/package/opencv3/opencv3.mk b/package/opencv3/opencv3.mk index 2529de9..10660a9 100644 --- a/package/opencv3/opencv3.mk +++ b/package/opencv3/opencv3.mk @@ -12,7 +12,7 @@ OPENCV3_LICENSE_FILES = LICENSE # Uses __atomic_fetch_add_4 ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y) -OPENCV3_CONF_OPTS += -DCMAKE_CXX_FLAGS="-latomic" +OPENCV3_CONF_OPTS += -DCMAKE_CXX_FLAGS="$(TARGET_CXXFLAGS) -latomic" endif # OpenCV component options -- 2.1.4