diff options
Diffstat (limited to 'Modules/Compiler/Clang-C.cmake')
| -rw-r--r-- | Modules/Compiler/Clang-C.cmake | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/Modules/Compiler/Clang-C.cmake b/Modules/Compiler/Clang-C.cmake index 92119ba..ebd5c43 100644 --- a/Modules/Compiler/Clang-C.cmake +++ b/Modules/Compiler/Clang-C.cmake @@ -6,7 +6,7 @@ if(WIN32 OR (APPLE AND NOT appleClangPolicy STREQUAL NEW)) return() endif() -if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.4) +if(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 3.4) set(CMAKE_C90_STANDARD_COMPILE_OPTION "-std=c90") set(CMAKE_C90_EXTENSION_COMPILE_OPTION "-std=gnu90") @@ -17,14 +17,18 @@ if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.4) set(CMAKE_C11_EXTENSION_COMPILE_OPTION "-std=gnu11") endif() -set(CMAKE_C_STANDARD_DEFAULT 90) +if(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 3.6) + set(CMAKE_C_STANDARD_DEFAULT 11) +elseif(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 3.4) + set(CMAKE_C_STANDARD_DEFAULT 99) +endif() macro(cmake_record_c_compile_features) macro(_get_clang_features std_version list) record_compiler_features(C "${std_version}" ${list}) endmacro() - if (UNIX AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.4) + if (UNIX AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 3.4) _get_clang_features(${CMAKE_C11_STANDARD_COMPILE_OPTION} CMAKE_C11_COMPILE_FEATURES) if (_result EQUAL 0) _get_clang_features(${CMAKE_C99_STANDARD_COMPILE_OPTION} CMAKE_C99_COMPILE_FEATURES) |