diff options
Diffstat (limited to 'cmake/QtPublicWalkLibsHelpers.cmake')
| -rw-r--r-- | cmake/QtPublicWalkLibsHelpers.cmake | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/cmake/QtPublicWalkLibsHelpers.cmake b/cmake/QtPublicWalkLibsHelpers.cmake index bf9262992b..f79b70c710 100644 --- a/cmake/QtPublicWalkLibsHelpers.cmake +++ b/cmake/QtPublicWalkLibsHelpers.cmake @@ -1,5 +1,5 @@ # Copyright (C) 2022 The Qt Company Ltd. -# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 +# SPDX-License-Identifier: BSD-3-Clause # Add libraries to variable ${out_libs_var} in a way that duplicates # are added at the end. This ensures the library order needed for the @@ -189,7 +189,7 @@ function(__qt_internal_walk_libs # namespace. Which one is preferred doesn't really matter. This code exists to # avoid ending up with both, Qt::Foo and Foo in our dependencies. set(namespaceless_lib_target "${CMAKE_MATCH_1}") - if(TARGET namespaceless_lib_target) + if(TARGET "${namespaceless_lib_target}") set(lib_target ${namespaceless_lib_target}) endif() endif() @@ -277,6 +277,18 @@ ${target}, but not declared.") set(${rcc_objects_out_var} ${rcc_objects} PARENT_SCOPE) endfunction() +function(__qt_internal_print_missing_dependency_target_warning target dep) + if(QT_SILENCE_MISSING_DEPENDENCY_TARGET_WARNING) + return() + endif() + message(WARNING + "When trying to collect dependencies of target '${target}', " + "the non-existent target '${dep}' was encountered. " + "This can likely be fixed by moving the find_package call that pulls in " + "'${dep}' to the scope of directory '${CMAKE_CURRENT_LIST_DIR}' or higher. " + "This warning can be silenced by setting QT_SILENCE_MISSING_DEPENDENCY_TARGET_WARNING to " + "ON.") +endfunction() # Given ${target}, collect all its private dependencies that are CMake targets. # @@ -303,9 +315,14 @@ function(__qt_internal_collect_all_target_dependencies target out_var) "qt_private_link_library_targets" "collect_targets") - if(lib_walked_targets) - list(APPEND dep_targets ${lib_walked_targets}) - endif() + foreach(lib_target IN LISTS lib_walked_targets) + if(NOT TARGET "${lib_target}") + __qt_internal_print_missing_dependency_target_warning(${target} + ${lib_target}) + continue() + endif() + list(APPEND dep_targets ${lib_target}) + endforeach() endif() endforeach() endif() |