diff options
Diffstat (limited to 'Modules/Compiler/GNU-C.cmake')
| -rw-r--r-- | Modules/Compiler/GNU-C.cmake | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/Modules/Compiler/GNU-C.cmake b/Modules/Compiler/GNU-C.cmake index 24d439d..fa97a94 100644 --- a/Modules/Compiler/GNU-C.cmake +++ b/Modules/Compiler/GNU-C.cmake @@ -1,37 +1,48 @@ include(Compiler/GNU) __compiler_gnu(C) -if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.7) +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() +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 4.6) + set(CMAKE_C11_STANDARD_COMPILE_OPTION "-std=c1x") + set(CMAKE_C11_EXTENSION_COMPILE_OPTION "-std=gnu1x") endif() if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 5.0) set(CMAKE_C_STANDARD_DEFAULT 11) -else(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.7) +else() set(CMAKE_C_STANDARD_DEFAULT 90) endif() macro(cmake_record_c_compile_features) macro(_get_gcc_features std_version list) - record_compiler_features(C "-std=${std_version}" ${list}) + record_compiler_features(C "${std_version}" ${list}) endmacro() - if (UNIX AND NOT APPLE AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.7) - _get_gcc_features(c90 CMAKE_C90_COMPILE_FEATURES) + set(_result 0) + if (UNIX AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.6) + _get_gcc_features(${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(c99 CMAKE_C99_COMPILE_FEATURES) + _get_gcc_features(${CMAKE_C99_STANDARD_COMPILE_OPTION} CMAKE_C99_COMPILE_FEATURES) endif() if (_result EQUAL 0) - _get_gcc_features(c11 CMAKE_C11_COMPILE_FEATURES) + _get_gcc_features(${CMAKE_C90_STANDARD_COMPILE_OPTION} CMAKE_C90_COMPILE_FEATURES) endif() - else() - set(_result 0) endif() endmacro() |