diff options
Diffstat (limited to 'src/corelib/Qt6CoreMacros.cmake')
| -rw-r--r-- | src/corelib/Qt6CoreMacros.cmake | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/corelib/Qt6CoreMacros.cmake b/src/corelib/Qt6CoreMacros.cmake index 81b98195ea..539c6bd159 100644 --- a/src/corelib/Qt6CoreMacros.cmake +++ b/src/corelib/Qt6CoreMacros.cmake @@ -1472,6 +1472,17 @@ function(__qt_internal_propagate_object_library target object_library) "$<BOOL:${platform_link_order_property}>" ) + # Check if link options are propagated according to CMP0099 + # In user builds the _qt_cmp0099_policy_check is set to FALSE or $<TARGET_POLICY:CMP0099> + # depending on the used CMake version. + # See __qt_internal_check_cmp0099_available for details. + set(cmp0099_policy_check_property + "$<TARGET_PROPERTY:${QT_CMAKE_EXPORT_NAMESPACE}::Platform,_qt_cmp0099_policy_check>" + ) + set(link_objects_using_link_options_condition + "$<BOOL:$<GENEX_EVAL:${cmp0099_policy_check_property}>>" + ) + # Use TARGET_NAME to have the correct namespaced name in the exports. set(objects "$<TARGET_OBJECTS:$<TARGET_NAME:${object_library}>>") @@ -1482,6 +1493,7 @@ function(__qt_internal_propagate_object_library target object_library) "${not_finalizer_mode_condition}," "${not_static_condition}," "${platform_link_order_condition}," + "$<NOT:${link_objects_using_link_options_condition}>," "${extra_conditions}" ">" ":${objects}>" @@ -1490,6 +1502,26 @@ function(__qt_internal_propagate_object_library target object_library) "${target_sources_genex}" ) + # Collect link conditions for the target_link_options call. + string(JOIN "" target_link_options_genex + "$<" + "$<AND:" + "${not_static_condition}," + "${platform_link_order_condition}," + "${link_objects_using_link_options_condition}," + "${extra_conditions}" + ">" + ":${objects}>" + ) + # target_link_options works well since CMake 3.17 which has policy CMP0099 set to NEW for the + # minimum required CMake version greated than or equal 3.17. The default is OLD. See + # https://cmake.org/cmake/help/git-master/policy/CMP0099.html for details. + # This provides yet another way of linking object libraries if user sets the policy to NEW + # before calling find_package(Qt...). + target_link_options(${target} INTERFACE + "${target_link_options_genex}" + ) + # Collect link conditions for the target_link_libraries call. string(JOIN "" target_link_libraries_genex "$<" |