qt 6.5.1 original

tests/auto/cmake/test_qt_add_resources_rebuild/sample/CMakeLists.txt

@@ -0,0 +1,45 @@
+cmake_minimum_required(VERSION 3.16)
+project(sample LANGUAGES CXX)
+
+find_package(Qt6 REQUIRED COMPONENTS Core)
+
+set(source "${CMAKE_BINARY_DIR}/main.cpp")
+file(GENERATE OUTPUT "${source}" CONTENT "int main() { return 0; }")
+
+qt_add_executable(${PROJECT_NAME} ${source})
+
+# This is a poor man's implementation of qt_add_lupdate.
+set(input "${CMAKE_SOURCE_DIR}/input.ts")
+set(output "${CMAKE_BINARY_DIR}/output.qm")
+add_custom_command(
+    OUTPUT "${output}"
+    COMMAND ${CMAKE_COMMAND} -E copy "${input}" "${output}"
+    DEPENDS "${input}"
+    VERBATIM
+)
+
+# This is where the bug happened before. Adding the target dependency properties used the target
+# as an order-only dependency, instead of depending on the actual dependency file.
+set_source_files_properties("${output}"
+    PROPERTIES _qt_resource_target_dependency "output_target")
+
+add_custom_target(output_target
+    DEPENDS "${output}"
+)
+
+qt_add_resources(${PROJECT_NAME} "res"
+    PREFIX "/"
+    BASE "${CMAKE_CURRENT_BINARY_DIR}"
+    FILES "${output}"
+)
+
+# Write out the location of the binary so its timestamp can be checked by the driving parent
+# project.
+set(target_file_out "${CMAKE_BINARY_DIR}/targets.txt")
+add_custom_target(all_built ALL
+    COMMAND
+        ${CMAKE_COMMAND} -E echo "$<TARGET_FILE:${PROJECT_NAME}>" > "${target_file_out}"
+    VERBATIM
+)
+# Make sure the file path is written out after the executable is linked.
+add_dependencies(all_built ${PROJECT_NAME})

tests/auto/cmake/test_qt_add_resources_rebuild/sample/input.ts

@@ -0,0 +1 @@
+bonk