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| author | Orkun Tokdemir <orkun.tokdemir@qt.io> | 2023-03-21 17:18:46 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2023-03-30 10:41:51 (GMT) |
| commit | 429a452705f5a3b7f9a46833aca6560393659cc2 (patch) | |
| tree | b8de404afbd748ba6746c2839e748d9cb79ba289 /Tests/RunCMake/Autogen/MocPredefs.cmake | |
| parent | 21f812e57c48166ec5529460182d6f266d0ee55e (diff) | |
| download | CMake-429a452705f5a3b7f9a46833aca6560393659cc2.zip CMake-429a452705f5a3b7f9a46833aca6560393659cc2.tar.gz CMake-429a452705f5a3b7f9a46833aca6560393659cc2.tar.bz2 | |
Autogen: Add target's C++ standard to moc_predef.h
Generate `moc_predef.h` using the same C++ standard level that will be
used to compile the target so that the compiler's predefined macros can
be more accurately recovered.
Fixes: #24624
Qt-Issue: https://bugreports.qt.io/browse/QTBUG-110847
Diffstat (limited to 'Tests/RunCMake/Autogen/MocPredefs.cmake')
| -rw-r--r-- | Tests/RunCMake/Autogen/MocPredefs.cmake | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/Tests/RunCMake/Autogen/MocPredefs.cmake b/Tests/RunCMake/Autogen/MocPredefs.cmake new file mode 100644 index 0000000..7a89bb5 --- /dev/null +++ b/Tests/RunCMake/Autogen/MocPredefs.cmake @@ -0,0 +1,40 @@ +cmake_policy(SET CMP0129 NEW) +enable_language(CXX) + +find_package(Qt${with_qt_version} REQUIRED COMPONENTS Core) + +set(CMAKE_AUTOMOC ON) +set(CMAKE_CXX_STANDARD 11) +set(CMAKE_CXX_EXTENSIONS OFF) + +add_library(MocPredefs MocPredefs.cxx) + +if(NOT DEFINED CMAKE_CXX_COMPILER_PREDEFINES_COMMAND) + return() +endif() + +if(CMAKE_CXX_COMPILER_ID STREQUAL "LCC" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS "1.26") + return() +endif() + +get_property(_isMultiConfig GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG) +if(_isMultiConfig) + set(moc_predefs_h "moc_predefs_$<CONFIG>.h") + set(check_dir "${CMAKE_CURRENT_BINARY_DIR}/$<CONFIG>") +else() + set(moc_predefs_h "moc_predefs.h") + set(check_dir "${CMAKE_CURRENT_BINARY_DIR}") +endif() + +add_custom_command(TARGET MocPredefs POST_BUILD VERBATIM COMMAND + ${CMAKE_COMMAND} + -Din=${CMAKE_CURRENT_BINARY_DIR}/MocPredefs_autogen/${moc_predefs_h} + -Dout=${check_dir}/check_predefs.h + -P${CMAKE_CURRENT_SOURCE_DIR}/MocPredefs-prefix.cmake + ) + +add_executable(MocPredefs-check MocPredefs-check.cxx) +target_include_directories(MocPredefs-check PRIVATE ${check_dir}) +add_dependencies(MocPredefs-check MocPredefs) + +add_custom_target(MocPredefs-run-check ALL VERBATIM COMMAND MocPredefs-check) |