diff options
Diffstat (limited to 'configure.cmake')
| -rw-r--r-- | configure.cmake | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/configure.cmake b/configure.cmake index 957d7fb13b..330c5347c5 100644 --- a/configure.cmake +++ b/configure.cmake @@ -15,6 +15,27 @@ qt_find_package(Libudev PROVIDED_TARGETS PkgConfig::Libudev) #### Tests +# c++2a +qt_config_compile_test(cxx2a + LABEL "C++2a support" +"#if __cplusplus > 201703L +// Compiler claims to support experimental C++2a, trust it +#else +# error __cplusplus must be > 201703L (the value for C++17) +#endif + + +int main(int argc, char **argv) +{ + (void)argc; (void)argv; + /* BEGIN TEST: */ + + /* END TEST: */ + return 0; +} +"# FIXME: qmake: CONFIG += c++11 c++14 c++1z c++2a +) + # precompile_header qt_config_compile_test(precompile_header LABEL "precompiled header support" @@ -245,9 +266,25 @@ qt_feature("framework" PUBLIC qt_feature_definition("framework" "QT_MAC_FRAMEWORK_BUILD") qt_feature("largefile" LABEL "Large file support" - CONDITION NOT ANDROID AND NOT INTEGRITY AND NOT WINRT + CONDITION NOT ANDROID AND NOT INTEGRITY AND NOT WINRT AND NOT rtems ) qt_feature_definition("largefile" "QT_LARGEFILE_SUPPORT" VALUE "64") +qt_feature("cxx11" PUBLIC + LABEL "C++11" +) +qt_feature("cxx14" PUBLIC + LABEL "C++14" + CONDITION QT_FEATURE_cxx11 AND $<COMPILE_FEATURES:cxx_std_14> +) +qt_feature("cxx1z" PUBLIC + LABEL "C++17" + CONDITION QT_FEATURE_cxx14 AND $<COMPILE_FEATURES:cxx_std_17> +) +qt_feature("cxx2a" PUBLIC + LABEL "C++2a" + AUTODETECT OFF + CONDITION QT_FEATURE_cxx1z AND TEST_cxx2a +) qt_feature("reduce_exports" PRIVATE LABEL "Reduce amount of exported symbols" CONDITION NOT WIN32 AND CMAKE_CXX_COMPILE_OPTIONS_VISIBILITY |