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Fix for standalone cling build where CLANG_MAJOR is undefined (Thanks, Pere!).

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Axel Naumann 2015-06-12 14:55:39 +02:00 committed by sftnight
parent b5b37f564c
commit 9ac315678b
1 changed files with 3 additions and 6 deletions
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9
CMakeLists.txt
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@ -79,12 +79,9 @@ endif()
# Add appropriate flags for GCC
if (LLVM_COMPILER_IS_GCC_COMPATIBLE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-common -Woverloaded-virtual -Wcast-qual -fno-strict-aliasing -pedantic -Wno-long-long -Wall -W -Wno-unused-parameter -Wwrite-strings")
if(${CMAKE_CXX_COMPILER_ID} STREQUAL Clang)
string(COMPARE GREATER ${CLANG_MAJOR} "3" IS_CLANG_GREATER_THAN_3_X)
string(COMPARE GREATER ${CLANG_MINOR} "5" IS_CLANG_GREATER_THAN_3_5)
if ((IS_CLANG_GREATER_THAN_3_X OR IS_CLANG_GREATER_THAN_3_5) AND NOT APPLE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unused-local-typedefs" )
endif()
CHECK_CXX_COMPILER_FLAG("-Wno-unused-local-typedefs" CXX_HAS_Wno_unused_local_typedefs)
if(CXX_HAS_Wno_unused_local_typedefs)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unused-local-typedefs" )
endif()
endif ()