diff options
Diffstat (limited to 'cmake/QtBuild.cmake')
| -rw-r--r-- | cmake/QtBuild.cmake | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/cmake/QtBuild.cmake b/cmake/QtBuild.cmake index 72efb31335..c74167565c 100644 --- a/cmake/QtBuild.cmake +++ b/cmake/QtBuild.cmake @@ -3003,18 +3003,35 @@ QMAKE_PRL_LIBS_FOR_CMAKE = ${prl_libs} ) # Add a custom command that prepares the .prl file for installation - qt_path_join(prl_file_path "${QT_BUILD_DIR}/${install_dir}" "${prl_file_name}") + qt_path_join(final_prl_file_path "${QT_BUILD_DIR}/${install_dir}" "${prl_file_name}") + qt_path_join(fake_dependency_prl_file_path + "${CMAKE_CURRENT_BINARY_DIR}" "fake_dep_prl_for_${target}.prl") set(library_suffixes ${CMAKE_SHARED_LIBRARY_SUFFIX} ${CMAKE_STATIC_LIBRARY_SUFFIX}) add_custom_command( - TARGET ${target} POST_BUILD + OUTPUT "${fake_dependency_prl_file_path}" + DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/${prl_file_name}" + "${QT_CMAKE_DIR}/QtFinishPrlFile.cmake" COMMAND ${CMAKE_COMMAND} "-DIN_FILE=${prl_file_name}" - "-DOUT_FILE=${prl_file_path}" + "-DOUT_FILE=${fake_dependency_prl_file_path}" "-DLIBRARY_SUFFIXES=${library_suffixes}" "-DQT_BUILD_LIBDIR=${QT_BUILD_DIR}/${INSTALL_LIBDIR}" -P "${QT_CMAKE_DIR}/QtFinishPrlFile.cmake" + COMMAND ${CMAKE_COMMAND} -E copy_if_different + "${fake_dependency_prl_file_path}" + "${final_prl_file_path}" VERBATIM + COMMENT "Generating prl file for target ${target}" ) + # Tell the target to depend on the fake dependency prl file, to ensure the custom command + # is executed. As a side-effect, this will also create the final_prl_file_path that uses + # generator expressions. It should not be specified as a BYPRODUCT. + # This allows proper per-file dependency tracking, without having to resort on a POST_BUILD + # step, which means that relinking would happen as well as transitive rebuilding of any + # dependees. + # This is inspired by https://gitlab.kitware.com/cmake/cmake/-/issues/20842 + target_sources(${target} PRIVATE "${fake_dependency_prl_file_path}") + # Installation of the .prl file happens globally elsewhere, # because we have no clue here what the actual file name is. # What we know however, is the directory where the prl file is created. |