diff --git a/Modules/Compiler/GNU-C.cmake b/Modules/Compiler/GNU-C.cmake index 303605755..fa97a94a7 100644 --- a/Modules/Compiler/GNU-C.cmake +++ b/Modules/Compiler/GNU-C.cmake @@ -1,10 +1,15 @@ include(Compiler/GNU) __compiler_gnu(C) -if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.4) +if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.5) set(CMAKE_C90_STANDARD_COMPILE_OPTION "-std=c90") set(CMAKE_C90_EXTENSION_COMPILE_OPTION "-std=gnu90") +elseif (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.4) + set(CMAKE_C90_STANDARD_COMPILE_OPTION "-std=c89") + set(CMAKE_C90_EXTENSION_COMPILE_OPTION "-std=gnu89") +endif() +if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.4) set(CMAKE_C99_STANDARD_COMPILE_OPTION "-std=c99") set(CMAKE_C99_EXTENSION_COMPILE_OPTION "-std=gnu99") endif() @@ -12,7 +17,7 @@ endif() if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.7) set(CMAKE_C11_STANDARD_COMPILE_OPTION "-std=c11") set(CMAKE_C11_EXTENSION_COMPILE_OPTION "-std=gnu11") -elseif (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.4) +elseif (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.6) set(CMAKE_C11_STANDARD_COMPILE_OPTION "-std=c1x") set(CMAKE_C11_EXTENSION_COMPILE_OPTION "-std=gnu1x") endif() @@ -29,8 +34,10 @@ macro(cmake_record_c_compile_features) endmacro() set(_result 0) - if (UNIX AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.4) + if (UNIX AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.6) _get_gcc_features(${CMAKE_C11_STANDARD_COMPILE_OPTION} CMAKE_C11_COMPILE_FEATURES) + endif() + if (UNIX AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.4) if (_result EQUAL 0) _get_gcc_features(${CMAKE_C99_STANDARD_COMPILE_OPTION} CMAKE_C99_COMPILE_FEATURES) endif()