diff options
Diffstat (limited to 'sources/pyside2/cmake')
| -rw-r--r-- | sources/pyside2/cmake/Macros/PySideModules.cmake | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sources/pyside2/cmake/Macros/PySideModules.cmake b/sources/pyside2/cmake/Macros/PySideModules.cmake index 85ad6129e..b5bb725fe 100644 --- a/sources/pyside2/cmake/Macros/PySideModules.cmake +++ b/sources/pyside2/cmake/Macros/PySideModules.cmake @@ -160,10 +160,17 @@ macro(check_qt_class module class optional_source_files dropped_entries) "${NAMESPACE_USE}\n" "int main() { sizeof(${class}); }\n" ) + + # Force usage of the C++11 standard. CMAKE_CXX_STANDARD does not work with try_compile + # but the issue has a fix in CMake 3.9. Thus we use a terrible workaround, we pass the C++ + # standard flag the way CheckCXXSourceCompiles.cmake does it. + set(CUSTOM_CPP_STANDARD ${CMAKE_CXX11_EXTENSION_COMPILE_OPTION}) + try_compile(Q_WORKS ${CMAKE_BINARY_DIR} ${SRC_FILE} CMAKE_FLAGS "-DINCLUDE_DIRECTORIES=${QT_INCLUDE_DIR};${Qt5${_module_no_qt_prefix}_INCLUDE_DIRS}" + "-DCOMPILE_DEFINITIONS:STRING=${CUSTOM_CPP_STANDARD}" OUTPUT_VARIABLE OUTPUT) file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeCheckQtClassTest.log ${OUTPUT}) |