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- CHECK_C_COMPILER_FLAG(-Wall SUPPORT_WALL)
- CHECK_C_COMPILER_FLAG(-Wextra SUPPORT_WEXTRA)
- CHECK_C_COMPILER_FLAG(-Wpointer-arith SUPPORT_WPOINTER)
- CHECK_C_COMPILER_FLAG(-Wno-unused-parameter SUPPORT_WPARAM)
- CHECK_C_COMPILER_FLAG(-Wno-unused-function SUPPORT_WFUNCTION)
- CHECK_C_COMPILER_FLAG(-Wno-strict-aliasing SUPPORT_WSTRICT_ALIASING)
- CHECK_C_COMPILER_FLAG(-Wunused-variable SUPPORT_WUNUSED_VAR)
- CHECK_C_COMPILER_FLAG(-Wno-pointer-sign SUPPORT_WPOINTER_SIGN)
- CHECK_C_COMPILER_FLAG(-Wno-sign-compare SUPPORT_WSIGN_COMPARE)
- CHECK_C_COMPILER_FLAG(-Wstrict-prototypes SUPPORT_WSTRICT_PROTOTYPES)
- CHECK_C_COMPILER_FLAG(-pedantic SUPPORT_PEDANTIC_FLAG)
- CHECK_C_COMPILER_FLAG(-Wno-unused-const-variable SUPPORT_WNO_UNUSED_CONST)
- # GCC 6 specific
- CHECK_C_COMPILER_FLAG(-Wnull-dereference SUPPORT_WNULL_DEREFERENCE)
- CHECK_C_COMPILER_FLAG(-Wduplicated-cond SUPPORT_WDUPLICATED_COND)
- # GCC 7 specific
- CHECK_C_COMPILER_FLAG(-Wimplicit-fallthrough SUPPORT_WIMPLICIT_FALLTHROUGH)
-
- IF(SUPPORT_WEXTRA)
- ADD_COMPILE_OPTIONS("-Wextra")
- ENDIF(SUPPORT_WEXTRA)
- IF(SUPPORT_WALL)
- ADD_COMPILE_OPTIONS("-Wall")
- ENDIF(SUPPORT_WALL)
- IF(SUPPORT_WPOINTER)
- ADD_COMPILE_OPTIONS("-Wpointer-arith")
- ENDIF(SUPPORT_WPOINTER)
- IF(SUPPORT_WPARAM)
- ADD_COMPILE_OPTIONS("-Wno-unused-parameter")
- ENDIF(SUPPORT_WPARAM)
- IF(SUPPORT_WFUNCTION)
- ADD_COMPILE_OPTIONS("-Wno-unused-function")
- ENDIF(SUPPORT_WFUNCTION)
- IF(SUPPORT_WUNUSED_VAR)
- ADD_COMPILE_OPTIONS("-Wunused-variable")
- ENDIF(SUPPORT_WUNUSED_VAR)
- IF(SUPPORT_WPOINTER_SIGN)
- # only valid for C
- ADD_COMPILE_OPTIONS($<$<COMPILE_LANGUAGE:C>:-Wno-pointer-sign>)
- ENDIF(SUPPORT_WPOINTER_SIGN)
- IF(SUPPORT_WSTRICT_PROTOTYPES)
- # only valid for C
- ADD_COMPILE_OPTIONS($<$<COMPILE_LANGUAGE:C>:-Wstrict-prototypes>)
- ENDIF(SUPPORT_WSTRICT_PROTOTYPES)
- IF(SUPPORT_WSTRICT_ALIASING)
- ADD_COMPILE_OPTIONS("-Wno-strict-aliasing")
- ADD_COMPILE_OPTIONS("-fno-strict-aliasing")
- ENDIF(SUPPORT_WSTRICT_ALIASING)
- #IF(SUPPORT_PEDANTIC_FLAG)
- # SET(CMAKE_C_WARN_FLAGS "${CMAKE_C_WARN_FLAGS} -pedantic")
- #ENDIF(SUPPORT_PEDANTIC_FLAG)
- IF(SUPPORT_WNULL_DEREFERENCE)
- ADD_COMPILE_OPTIONS("-Wnull-dereference")
- ENDIF()
- IF(SUPPORT_WDUPLICATED_COND)
- ADD_COMPILE_OPTIONS("-Wduplicated-cond")
- ENDIF()
- IF(SUPPORT_WLOGICAL_OP)
- ADD_COMPILE_OPTIONS("-Wlogical-op")
- ENDIF()
- IF(SUPPORT_WNO_UNUSED_CONST)
- ADD_COMPILE_OPTIONS("-Wno-unused-const-variable")
- ENDIF()
- IF(SUPPORT_WSIGN_COMPARE)
- ADD_COMPILE_OPTIONS("-Wno-sign-compare")
- ENDIF()
- IF(SUPPORT_WIMPLICIT_FALLTHROUGH)
- ADD_COMPILE_OPTIONS("-Wno-implicit-fallthrough")
- ENDIF(SUPPORT_WIMPLICIT_FALLTHROUGH)
-
- CHECK_C_COMPILER_FLAG(-fPIC SUPPORT_FPIC)
- IF(SUPPORT_FPIC)
- ADD_COMPILE_OPTIONS("-fPIC")
- ENDIF(SUPPORT_FPIC)
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