diff options
Diffstat (limited to 'Modules/CMakeDetermineCompileFeatures.cmake')
| -rw-r--r-- | Modules/CMakeDetermineCompileFeatures.cmake | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/Modules/CMakeDetermineCompileFeatures.cmake b/Modules/CMakeDetermineCompileFeatures.cmake index 583ff8d..3762912 100644 --- a/Modules/CMakeDetermineCompileFeatures.cmake +++ b/Modules/CMakeDetermineCompileFeatures.cmake @@ -14,7 +14,45 @@ function(cmake_determine_compile_features lang) - if(lang STREQUAL CXX AND COMMAND cmake_record_cxx_compile_features) + if(lang STREQUAL C AND COMMAND cmake_record_c_compile_features) + message(STATUS "Detecting ${lang} compile features") + + set(CMAKE_C90_COMPILE_FEATURES) + set(CMAKE_C99_COMPILE_FEATURES) + set(CMAKE_C11_COMPILE_FEATURES) + + include("${CMAKE_ROOT}/Modules/Internal/FeatureTesting.cmake") + + cmake_record_c_compile_features() + + if(NOT _result EQUAL 0) + message(STATUS "Detecting ${lang} compile features - failed") + return() + endif() + + if (CMAKE_C99_COMPILE_FEATURES AND CMAKE_C11_COMPILE_FEATURES) + list(REMOVE_ITEM CMAKE_C11_COMPILE_FEATURES ${CMAKE_C99_COMPILE_FEATURES}) + endif() + if (CMAKE_C90_COMPILE_FEATURES AND CMAKE_C99_COMPILE_FEATURES) + list(REMOVE_ITEM CMAKE_C99_COMPILE_FEATURES ${CMAKE_C90_COMPILE_FEATURES}) + endif() + + if(NOT CMAKE_C_COMPILE_FEATURES) + set(CMAKE_C_COMPILE_FEATURES + ${CMAKE_C90_COMPILE_FEATURES} + ${CMAKE_C99_COMPILE_FEATURES} + ${CMAKE_C11_COMPILE_FEATURES} + ) + endif() + + set(CMAKE_C_COMPILE_FEATURES ${CMAKE_C_COMPILE_FEATURES} PARENT_SCOPE) + set(CMAKE_C90_COMPILE_FEATURES ${CMAKE_C90_COMPILE_FEATURES} PARENT_SCOPE) + set(CMAKE_C99_COMPILE_FEATURES ${CMAKE_C99_COMPILE_FEATURES} PARENT_SCOPE) + set(CMAKE_C11_COMPILE_FEATURES ${CMAKE_C11_COMPILE_FEATURES} PARENT_SCOPE) + + message(STATUS "Detecting ${lang} compile features - done") + + elseif(lang STREQUAL CXX AND COMMAND cmake_record_cxx_compile_features) message(STATUS "Detecting ${lang} compile features") set(CMAKE_CXX98_COMPILE_FEATURES) |