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Merge pull request #16684 from pwuertz:ignore_clang_mat_inl

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* Ignore clang warnings for deprecated enum+enum operations in mat.inl.hpp

* build: added customization macros, cmake flags for OpenCV build
This commit is contained in:
Peter Würtz 2020-02-28 19:21:03 +01:00 committed by GitHub
parent f00607c8ac
commit 5012fc5d23
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2 changed files with 24 additions and 0 deletions
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4
cmake/OpenCVCompilerOptions.cmake
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@ -151,6 +151,10 @@ if(CV_GCC OR CV_CLANG)
if(CV_GCC AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0)
add_extra_compiler_option(-Wno-missing-field-initializers) # GCC 4.x emits warnings about {}, fixed in GCC 5+
endif()
if(CV_CLANG AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 10.0)
add_extra_compiler_option(-Wno-deprecated-enum-enum-conversion)
add_extra_compiler_option(-Wno-deprecated-anon-enum-enum-conversion)
endif()
endif()
add_extra_compiler_option(-fdiagnostics-show-option)

20
modules/core/include/opencv2/core/mat.inl.hpp
View File

@ -54,6 +54,21 @@
#pragma warning( disable: 4127 )
#endif
#if defined(CV_SKIP_DISABLE_CLANG_ENUM_WARNINGS)
// nothing
#elif defined(CV_FORCE_DISABLE_CLANG_ENUM_WARNINGS)
#define CV_DISABLE_CLANG_ENUM_WARNINGS
#elif defined(__clang__) && defined(__has_warning)
#if __has_warning("-Wdeprecated-enum-enum-conversion") && __has_warning("-Wdeprecated-anon-enum-enum-conversion")
#define CV_DISABLE_CLANG_ENUM_WARNINGS
#endif
#endif
#ifdef CV_DISABLE_CLANG_ENUM_WARNINGS
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-enum-enum-conversion"
#pragma clang diagnostic ignored "-Wdeprecated-anon-enum-enum-conversion"
#endif
namespace cv
{
CV__DEBUG_NS_BEGIN
@ -4034,4 +4049,9 @@ inline void UMatData::markDeviceCopyObsolete(bool flag)
#pragma warning( pop )
#endif
#ifdef CV_DISABLE_CLANG_ENUM_WARNINGS
#undef CV_DISABLE_CLANG_ENUM_WARNINGS
#pragma clang diagnostic pop
#endif
#endif