Limit tampering with standard C++ library to Linux

Otherwise it breaks e.g. FreeBSD build where it is not needed at all
This commit is contained in:
Dmitry Marakasov 2018-06-27 17:47:22 +03:00
parent a802940616
commit 41e8ab5383

View File

@ -202,9 +202,11 @@ if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
endif () endif ()
elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang") elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
# more tweaks # more tweaks
if (NOT (MSVC OR MSYS OR APPLE)) if (LINUX)
set (CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -stdlib=libstdc++" ) # required for <atomic> set (CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -stdlib=libstdc++" ) # required for <atomic>
list(APPEND CMAKE_REQUIRED_LIBRARIES "stdc++") # required to link with -stdlib=libstdc++ list(APPEND CMAKE_REQUIRED_LIBRARIES "stdc++") # required to link with -stdlib=libstdc++
endif()
if (NOT (MSVC OR MSYS OR APPLE))
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unused-const-variable -Wno-overloaded-virtual -Wno-c99-extensions" ) set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unused-const-variable -Wno-overloaded-virtual -Wno-c99-extensions" )
endif() endif()
endif () endif ()