package/opencv3: fix build with gcc bug 64735
OpenCV3 allows to disable the usage of std::exception_ptr: https://github.com/opencv/opencv/issues/11878#issuecomment-402099255 Fixes http://autobuild.buildroot.net/results/5ca/5ca221792c72c0a19f8b0e8303c0603d28f3c48e/ Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
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@ -11,13 +11,21 @@ OPENCV3_LICENSE = BSD-3-Clause
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OPENCV3_LICENSE_FILES = LICENSE
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OPENCV3_SUPPORTS_IN_SOURCE_BUILD = NO
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OPENCV3_CXXFLAGS = $(TARGET_CXXFLAGS)
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# Uses __atomic_fetch_add_4
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ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)
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OPENCV3_CONF_OPTS += -DCMAKE_CXX_FLAGS="$(TARGET_CXXFLAGS) -latomic"
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OPENCV3_CXXFLAGS += -latomic
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endif
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# Fix c++11 build with missing std::exception_ptr
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ifeq ($(BR2_TOOLCHAIN_HAS_GCC_BUG_64735),y)
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OPENCV3_CXXFLAGS += -DCV__EXCEPTION_PTR=0
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endif
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# OpenCV component options
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OPENCV3_CONF_OPTS += \
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-DCMAKE_CXX_FLAGS="$(OPENCV3_CXXFLAGS)" \
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-DBUILD_DOCS=OFF \
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-DBUILD_PERF_TESTS=$(if $(BR2_PACKAGE_OPENCV3_BUILD_PERF_TESTS),ON,OFF) \
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-DBUILD_TESTS=$(if $(BR2_PACKAGE_OPENCV3_BUILD_TESTS),ON,OFF) \
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