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cmake: added GCC hack to strip absolute path out of the __FILE__ macro

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Marc-André Moreau 2014-03-12 13:55:38 -04:00
parent 4d9a3dc218
commit ac1d819608
1 changed files with 10 additions and 0 deletions
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10
CMakeLists.txt
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@ -133,6 +133,16 @@ if(CMAKE_COMPILER_IS_GNUCC)
endif()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")
# Hack to strip absolute paths out of the __FILE__ macro
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D__FILE__='\"$(subst ${CMAKE_SOURCE_DIR}/,,$(abspath $<))\"'")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D__FILE__='\"$(subst ${CMAKE_SOURCE_DIR}/,,$(abspath $<))\"'")
CHECK_C_COMPILER_FLAG (-Wno-builtin-macro-redefined Wno-builtin-macro-redefined)
if(Wno-builtin-macro-redefined)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-builtin-macro-redefined")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-builtin-macro-redefined")
endif()
CHECK_C_COMPILER_FLAG (-Wno-unused-result Wno-unused-result)
if(Wno-unused-result)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-unused-result")