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cmake: add -Wall -Werror

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This commit is contained in:
Steffen Vogel 2018-06-23 19:58:39 +02:00
parent 7dc1d0cb50
commit e4e3fba878
1 changed files with 26 additions and 0 deletions
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26
CMakeLists.txt
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@ -31,6 +31,32 @@ set(PKG_CONFIG_USE_CMAKE_PREFIX_PATH ON)
find_package(PkgConfig)
include(CheckIncludeFile)
include(FeatureSummary)
include(CheckCCompilerFlag)
#include(CheckCxxCompilerFlag)
if(MSVC)
check_c_compiler_flag("/W4 /WX" C_SUPPORTS_WERROR)
# check_cxx_compiler_flag("/W4 /WX" CXX_SUPPORTS_WERROR)
if(C_SUPPORTS_WERROR)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /W4 /WX")
endif()
if(CXX_SUPPORTS_WERROR)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4 /WX")
endif()
else()
check_c_compiler_flag("-Wall -Werror" C_SUPPORTS_WERROR)
# check_cxx_compiler_flag("-Wall -Werror" CXX_SUPPORTS_WERROR)
if(C_SUPPORTS_WERROR)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Werror")
endif()
if(CXX_SUPPORTS_WERROR)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror")
endif()
endif()
# Check OS
check_include_file("sys/eventfd.h" HAS_EVENTFD)