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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
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AMDmi3 committed Jun 27, 2018
1 parent a802940 commit 41e8ab5
Showing 1 changed file with 3 additions and 1 deletion.
4 changes: 3 additions & 1 deletion build/CMakeLists.txt
Original file line number Diff line number Diff line change
Expand Up @@ -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 ()
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