| cmake_minimum_required(VERSION 3.9) |
| cmake_policy(SET CMP0071 NEW) |
| project(QtAutogenRerun) |
| |
| # Tell find_package(Qt5) where to find Qt. |
| if(QT_QMAKE_EXECUTABLE) |
| get_filename_component(Qt_BIN_DIR "${QT_QMAKE_EXECUTABLE}" PATH) |
| get_filename_component(Qt_PREFIX_DIR "${Qt_BIN_DIR}" PATH) |
| set(CMAKE_PREFIX_PATH ${Qt_PREFIX_DIR}) |
| endif() |
| |
| if (QT_TEST_VERSION STREQUAL 4) |
| find_package(Qt4 REQUIRED) |
| |
| # Include this directory before using the UseQt4 file. |
| add_subdirectory(defines_test) |
| |
| include(UseQt4) |
| |
| set(QT_QTCORE_TARGET Qt4::QtCore) |
| |
| else() |
| if (NOT QT_TEST_VERSION STREQUAL 5) |
| message(SEND_ERROR "Invalid Qt version specified.") |
| endif() |
| find_package(Qt5Widgets REQUIRED) |
| |
| set(QT_QTCORE_TARGET Qt5::Core) |
| |
| include_directories(${Qt5Widgets_INCLUDE_DIRS}) |
| set(QT_LIBRARIES Qt5::Widgets) |
| |
| if(Qt5_POSITION_INDEPENDENT_CODE AND CMAKE_CXX_COMPILE_OPTIONS_PIC) |
| add_definitions(${CMAKE_CXX_COMPILE_OPTIONS_PIC}) |
| endif() |
| |
| endif() |
| |
| # -- Test |
| # Dummy test to generate clean target |
| add_executable(dummy dummy.cpp) |
| |
| # -- Test |
| # When a file listed in a .qrc file changes the target must be rebuilt |
| set(timeformat "%Y%j%H%M%S") |
| set(RCC_DEPENDS_SRC "${CMAKE_CURRENT_SOURCE_DIR}/rccDepends") |
| set(RCC_DEPENDS_BIN "${CMAKE_CURRENT_BINARY_DIR}/rccDepends") |
| configure_file(${RCC_DEPENDS_SRC}/res1a.qrc.in ${RCC_DEPENDS_BIN}/res1.qrc COPYONLY) |
| configure_file(${RCC_DEPENDS_SRC}/res2a.qrc.in ${RCC_DEPENDS_BIN}/res2.qrc.in COPYONLY) |
| try_compile(RCC_DEPENDS |
| "${RCC_DEPENDS_BIN}" |
| "${RCC_DEPENDS_SRC}" |
| rccDepends |
| CMAKE_FLAGS "-DQT_QMAKE_EXECUTABLE:FILEPATH=${QT_QMAKE_EXECUTABLE}" |
| "-DQT_TEST_VERSION=${QT_TEST_VERSION}" |
| "-DCMAKE_PREFIX_PATH=${Qt_PREFIX_DIR}" |
| OUTPUT_VARIABLE output |
| ) |
| if (NOT RCC_DEPENDS) |
| message(SEND_ERROR "Initial build of rccDepends failed. Output: ${output}") |
| endif() |
| # Get name and timestamp of the output binary |
| file(STRINGS "${RCC_DEPENDS_BIN}/target.txt" targetList ENCODING UTF-8) |
| list(GET targetList 0 rccDependsBin) |
| file(TIMESTAMP "${rccDependsBin}" timeBegin "${timeformat}") |
| # Sleep, touch regular qrc input file, rebuild and compare timestamp |
| execute_process(COMMAND "${CMAKE_COMMAND}" -E sleep 1) # Ensure that the timestamp will change. |
| execute_process(COMMAND "${CMAKE_COMMAND}" -E touch "${RCC_DEPENDS_BIN}/res1/input.txt") |
| execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${RCC_DEPENDS_BIN}" RESULT_VARIABLE result) |
| if (result) |
| message(SEND_ERROR "Second build of rccDepends failed.") |
| endif() |
| file(TIMESTAMP "${rccDependsBin}" timeStep1 "${timeformat}") |
| if (NOT timeStep1 GREATER timeBegin) |
| message(SEND_ERROR "File (${rccDependsBin}) should have changed in the first step!") |
| endif() |
| # Sleep, update regular qrc file, rebuild and compare timestamp |
| execute_process(COMMAND "${CMAKE_COMMAND}" -E sleep 1) # Ensure that the timestamp will change. |
| configure_file(${RCC_DEPENDS_SRC}/res1b.qrc.in ${RCC_DEPENDS_BIN}/res1.qrc COPYONLY) |
| execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${RCC_DEPENDS_BIN}" RESULT_VARIABLE result) |
| if (result) |
| message(SEND_ERROR "Third build of rccDepends failed.") |
| endif() |
| file(TIMESTAMP "${rccDependsBin}" timeStep2 "${timeformat}") |
| if (NOT timeStep2 GREATER timeStep1) |
| message(SEND_ERROR "File (${rccDependsBin}) should have changed in the second step!") |
| endif() |
| # Sleep, touch regular qrc newly added input file, rebuild and compare timestamp |
| execute_process(COMMAND "${CMAKE_COMMAND}" -E sleep 1) # Ensure that the timestamp will change. |
| execute_process(COMMAND "${CMAKE_COMMAND}" -E touch "${RCC_DEPENDS_BIN}/res1/inputAdded.txt") |
| execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${RCC_DEPENDS_BIN}" RESULT_VARIABLE result) |
| if (result) |
| message(SEND_ERROR "Fourth build of rccDepends failed.") |
| endif() |
| file(TIMESTAMP "${rccDependsBin}" timeStep3 "${timeformat}") |
| if (NOT timeStep3 GREATER timeStep2) |
| message(SEND_ERROR "File (${rccDependsBin}) should have changed in the third step!") |
| endif() |
| # Sleep, touch generated qrc input file, rebuild and compare timestamp |
| execute_process(COMMAND "${CMAKE_COMMAND}" -E sleep 1) # Ensure that the timestamp will change. |
| execute_process(COMMAND "${CMAKE_COMMAND}" -E touch "${RCC_DEPENDS_BIN}/res2/input.txt") |
| execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${RCC_DEPENDS_BIN}" RESULT_VARIABLE result) |
| if (result) |
| message(SEND_ERROR "Fifth build of rccDepends failed.") |
| endif() |
| file(TIMESTAMP "${rccDependsBin}" timeStep4 "${timeformat}") |
| if (NOT timeStep4 GREATER timeStep3) |
| message(SEND_ERROR "File (${rccDependsBin}) should have changed in the fourth step!") |
| endif() |
| # Sleep, update generated qrc file, rebuild and compare timestamp |
| execute_process(COMMAND "${CMAKE_COMMAND}" -E sleep 1) # Ensure that the timestamp will change. |
| configure_file(${RCC_DEPENDS_SRC}/res2b.qrc.in ${RCC_DEPENDS_BIN}/res2.qrc.in COPYONLY) |
| execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${RCC_DEPENDS_BIN}" RESULT_VARIABLE result) |
| if (result) |
| message(SEND_ERROR "Sixth build of rccDepends failed.") |
| endif() |
| file(TIMESTAMP "${rccDependsBin}" timeStep5 "${timeformat}") |
| if (NOT timeStep5 GREATER timeStep4) |
| message(SEND_ERROR "File (${rccDependsBin}) should have changed in the fitfh step!") |
| endif() |
| # Sleep, touch generated qrc newly added input file, rebuild and compare timestamp |
| execute_process(COMMAND "${CMAKE_COMMAND}" -E sleep 1) # Ensure that the timestamp will change. |
| execute_process(COMMAND "${CMAKE_COMMAND}" -E touch "${RCC_DEPENDS_BIN}/res2/inputAdded.txt") |
| execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${RCC_DEPENDS_BIN}" RESULT_VARIABLE result) |
| if (result) |
| message(SEND_ERROR "Seventh build of rccDepends failed.") |
| endif() |
| file(TIMESTAMP "${rccDependsBin}" timeStep6 "${timeformat}") |
| if (NOT timeStep6 GREATER timeStep5) |
| message(SEND_ERROR "File (${rccDependsBin}) should have changed in the sixth step!") |
| endif() |
| |
| |
| # -- Test |
| # Ensure a repeated build succeeds when a header containing a QObject changes |
| set(timeformat "%Y%j%H%M%S") |
| configure_file(mocRerun/test1a.h.in mocRerun/test1.h COPYONLY) |
| try_compile(MOC_RERUN |
| "${CMAKE_CURRENT_BINARY_DIR}/mocRerun" |
| "${CMAKE_CURRENT_SOURCE_DIR}/mocRerun" |
| mocRerun |
| CMAKE_FLAGS "-DQT_QMAKE_EXECUTABLE:FILEPATH=${QT_QMAKE_EXECUTABLE}" |
| "-DQT_TEST_VERSION=${QT_TEST_VERSION}" |
| "-DCMAKE_PREFIX_PATH=${Qt_PREFIX_DIR}" |
| OUTPUT_VARIABLE output |
| ) |
| if (NOT MOC_RERUN) |
| message(SEND_ERROR "Initial build of mocRerun failed. Output: ${output}") |
| endif() |
| # Get name and timestamp of the output binary |
| file(STRINGS "${CMAKE_CURRENT_BINARY_DIR}/mocRerun/target1.txt" target1List ENCODING UTF-8) |
| list(GET target1List 0 binFile) |
| file(TIMESTAMP "${binFile}" timeBegin "${timeformat}") |
| # Change file content and rebuild |
| execute_process(COMMAND "${CMAKE_COMMAND}" -E sleep 1) |
| configure_file(mocRerun/test1b.h.in mocRerun/test1.h COPYONLY) |
| execute_process(COMMAND "${CMAKE_COMMAND}" --build . |
| WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/mocRerun" |
| RESULT_VARIABLE mocRerun_result |
| ) |
| if (mocRerun_result) |
| message(SEND_ERROR "Second build of mocRerun failed.") |
| endif() |
| # Compare timestamps |
| file(TIMESTAMP "${binFile}" timeStep1 "${timeformat}") |
| if (NOT timeStep1 GREATER timeBegin) |
| message(SEND_ERROR "File (${binFile}) should have changed in the first step!") |
| endif() |
| |
| |
| # -- Test |
| # Tests Q_PLUGIN_METADATA json file change detection |
| if (NOT QT_TEST_VERSION STREQUAL 4) |
| try_compile(MOC_PLUGIN |
| "${CMAKE_CURRENT_BINARY_DIR}/mocPlugin" |
| "${CMAKE_CURRENT_SOURCE_DIR}/mocPlugin" |
| mocPlugin |
| CMAKE_FLAGS "-DQT_TEST_VERSION=${QT_TEST_VERSION}" |
| "-DCMAKE_PREFIX_PATH=${Qt_PREFIX_DIR}" |
| OUTPUT_VARIABLE output |
| ) |
| if (NOT MOC_PLUGIN) |
| message(SEND_ERROR "Initial build of mocPlugin failed. Output: ${output}") |
| endif() |
| |
| set(timeformat "%Y%j%H%M%S") |
| set(mocPlugSrcDir "${CMAKE_CURRENT_SOURCE_DIR}/mocPlugin") |
| set(mocPlugBinDir "${CMAKE_CURRENT_BINARY_DIR}/mocPlugin") |
| find_library(plAFile "PlugA" PATHS "${mocPlugBinDir}/Debug" "${mocPlugBinDir}" NO_DEFAULT_PATH) |
| find_library(plBFile "PlugB" PATHS "${mocPlugBinDir}/Debug" "${mocPlugBinDir}" NO_DEFAULT_PATH) |
| find_library(plCFile "PlugC" PATHS "${mocPlugBinDir}/Debug" "${mocPlugBinDir}" NO_DEFAULT_PATH) |
| find_library(plDFile "PlugD" PATHS "${mocPlugBinDir}/Debug" "${mocPlugBinDir}" NO_DEFAULT_PATH) |
| |
| file(TIMESTAMP "${plAFile}" plABefore "${timeformat}") |
| file(TIMESTAMP "${plBFile}" plBBefore "${timeformat}") |
| file(TIMESTAMP "${plCFile}" plCBefore "${timeformat}") |
| file(TIMESTAMP "${plDFile}" plDBefore "${timeformat}") |
| |
| # Ensure that the timestamp will change and change the json files |
| execute_process(COMMAND "${CMAKE_COMMAND}" -E sleep 1) |
| configure_file("${mocPlugSrcDir}/jsonIn/StyleD.json" "${mocPlugBinDir}/jsonFiles/StyleC.json") |
| configure_file("${mocPlugSrcDir}/jsonIn/StyleC.json" "${mocPlugBinDir}/jsonFiles/sub/StyleD.json") |
| execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${mocPlugBinDir}") |
| |
| file(TIMESTAMP "${plAFile}" plAAfter "${timeformat}") |
| file(TIMESTAMP "${plBFile}" plBAfter "${timeformat}") |
| file(TIMESTAMP "${plCFile}" plCAfter "${timeformat}") |
| file(TIMESTAMP "${plDFile}" plDAfter "${timeformat}") |
| |
| if (plAAfter GREATER plABefore) |
| message(SEND_ERROR "file (${plAFile}) should not have changed!") |
| endif() |
| if (plBAfter GREATER plBBefore) |
| message(SEND_ERROR "file (${plBFile}) should not have changed!") |
| endif() |
| if (NOT plCAfter GREATER plCBefore) |
| message(SEND_ERROR "file (${plCFile}) should have changed!") |
| endif() |
| if (NOT plDAfter GREATER plDBefore) |
| message(SEND_ERROR "file (${plDFile}) should have changed!") |
| endif() |
| |
| # Test custom macro |
| file(TIMESTAMP "${plCFile}" plCBefore "${timeformat}") |
| file(TIMESTAMP "${plDFile}" plDBefore "${timeformat}") |
| execute_process(COMMAND "${CMAKE_COMMAND}" -E sleep 1) |
| configure_file("${mocPlugSrcDir}/jsonIn/StyleD.json" "${mocPlugBinDir}/jsonFiles/StyleC_Custom.json") |
| configure_file("${mocPlugSrcDir}/jsonIn/StyleC.json" "${mocPlugBinDir}/jsonFiles/sub/StyleD_Custom.json") |
| execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${mocPlugBinDir}") |
| file(TIMESTAMP "${plCFile}" plCAfter "${timeformat}") |
| file(TIMESTAMP "${plDFile}" plDAfter "${timeformat}") |
| if (NOT plCAfter GREATER plCBefore) |
| message(SEND_ERROR "file (${plCFile}) should have changed!") |
| endif() |
| if (NOT plDAfter GREATER plDBefore) |
| message(SEND_ERROR "file (${plDFile}) should have changed!") |
| endif() |
| |
| endif() |
