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Index: cmake/OpenCVCompilerOptions.cmake
--- cmake/OpenCVCompilerOptions.cmake.orig 2019-10-11 20:16:55.517572000 +0200
+++ cmake/OpenCVCompilerOptions.cmake 2019-10-11 20:18:47.256009000 +0200
@@ -98,41 +98,6 @@
endif()
if(CV_GCC OR CV_CLANG)
- # High level of warnings.
- add_extra_compiler_option(-W)
- if (NOT MSVC)
- # clang-cl interprets -Wall as MSVC would: -Weverything, which is more than
- # we want.
- add_extra_compiler_option(-Wall)
- endif()
- add_extra_compiler_option(-Werror=return-type)
- add_extra_compiler_option(-Werror=non-virtual-dtor)
- add_extra_compiler_option(-Werror=address)
- add_extra_compiler_option(-Werror=sequence-point)
- add_extra_compiler_option(-Wformat)
- add_extra_compiler_option(-Werror=format-security -Wformat)
- add_extra_compiler_option(-Wmissing-declarations)
- add_extra_compiler_option(-Wmissing-prototypes)
- add_extra_compiler_option(-Wstrict-prototypes)
- add_extra_compiler_option(-Wundef)
- add_extra_compiler_option(-Winit-self)
- add_extra_compiler_option(-Wpointer-arith)
- if(NOT (CV_GCC AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS "5.0"))
- add_extra_compiler_option(-Wshadow) # old GCC emits warnings for variables + methods combination
- endif()
- add_extra_compiler_option(-Wsign-promo)
- add_extra_compiler_option(-Wuninitialized)
- add_extra_compiler_option(-Winit-self)
- if(CV_GCC AND (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 6.0) AND (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.0))
- add_extra_compiler_option(-Wno-psabi)
- endif()
- if(HAVE_CXX11)
- if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND NOT ENABLE_PRECOMPILED_HEADERS)
- add_extra_compiler_option(-Wsuggest-override)
- elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
- add_extra_compiler_option(-Winconsistent-missing-override)
- endif()
- endif()
if(ENABLE_NOISY_WARNINGS)
add_extra_compiler_option(-Wcast-align)