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Limit tampering with standard C++ library to Linux

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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
1 changed files with 3 additions and 1 deletions
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4
build/CMakeLists.txt
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@ -202,9 +202,11 @@ if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
endif ()
elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
# more tweaks
if (NOT (MSVC OR MSYS OR APPLE))
if (LINUX)
set (CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -stdlib=libstdc++" ) # required for <atomic>
list(APPEND CMAKE_REQUIRED_LIBRARIES "stdc++") # required to link with -stdlib=libstdc++
endif()
if (NOT (MSVC OR MSYS OR APPLE))
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unused-const-variable -Wno-overloaded-virtual -Wno-c99-extensions" )
endif()
endif ()