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cmake_minimum_required(VERSION 3.10)
project(RerunMocPlugin)
include("../AutogenCoreTest.cmake")
# Tests Q_PLUGIN_METADATA and CMAKE_AUTOMOC_DEPEND_FILTERS
# json file change detection
# Dummy executable to generate a clean target
add_executable(dummy dummy.cpp)
# Utility variables
set(timeformat "%Y%j%H%M%S")
set(mocPlugSrcDir "${CMAKE_CURRENT_SOURCE_DIR}/MocPlugin")
set(mocPlugBinDir "${CMAKE_CURRENT_BINARY_DIR}/MocPlugin")
# Initial build
try_compile(MOC_PLUGIN
"${mocPlugBinDir}"
"${mocPlugSrcDir}"
MocPlugin
CMAKE_FLAGS "-DQT_TEST_VERSION=${QT_TEST_VERSION}"
"-DCMAKE_AUTOGEN_VERBOSE=${CMAKE_AUTOGEN_VERBOSE}"
"-DQT_QMAKE_EXECUTABLE:FILEPATH=${QT_QMAKE_EXECUTABLE}"
OUTPUT_VARIABLE output
)
if (NOT MOC_PLUGIN)
message(SEND_ERROR "Initial build of mocPlugin failed. Output: ${output}")
endif()
find_library(plAFile "PlugA" PATHS "${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" "${mocPlugBinDir}" NO_DEFAULT_PATH)
find_library(plEFile "PlugE" PATHS "${mocPlugBinDir}/Debug" "${mocPlugBinDir}" NO_DEFAULT_PATH)
# - Ensure that the timestamp will change.
# - Change the json files referenced by Q_PLUGIN_METADATA
# - Rebuild
file(TIMESTAMP "${plAFile}" plABefore "${timeformat}")
file(TIMESTAMP "${plBFile}" plBBefore "${timeformat}")
file(TIMESTAMP "${plCFile}" plCBefore "${timeformat}")
file(TIMESTAMP "${plDFile}" plDBefore "${timeformat}")
file(TIMESTAMP "${plEFile}" plEBefore "${timeformat}")
execute_process(COMMAND "${CMAKE_COMMAND}" -E sleep 1)
configure_file("${mocPlugSrcDir}/jsonIn/StyleD.json" "${mocPlugBinDir}/jsonFiles/StyleC.json")
configure_file("${mocPlugSrcDir}/jsonIn/StyleE.json" "${mocPlugBinDir}/jsonFiles/sub/StyleD.json")
configure_file("${mocPlugSrcDir}/jsonIn/StyleC.json" "${mocPlugBinDir}/jsonFiles/StyleE.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}")
file(TIMESTAMP "${plEFile}" plEAfter "${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()
if (NOT plEAfter GREATER plEBefore)
# There's a bug in Ninja on Windows
# https://gitlab.kitware.com/cmake/cmake/issues/16776
if(NOT ("${CMAKE_GENERATOR}" MATCHES "Ninja"))
message(SEND_ERROR "file (${plEFile}) should have changed!")
endif()
endif()
# - Ensure that the timestamp will change.
# - Change the json files referenced by A_CUSTOM_MACRO
# - Rebuild
file(TIMESTAMP "${plCFile}" plCBefore "${timeformat}")
file(TIMESTAMP "${plDFile}" plDBefore "${timeformat}")
file(TIMESTAMP "${plEFile}" plEBefore "${timeformat}")
execute_process(COMMAND "${CMAKE_COMMAND}" -E sleep 1)
configure_file("${mocPlugSrcDir}/jsonIn/StyleE.json" "${mocPlugBinDir}/jsonFiles/StyleC_Custom.json")
configure_file("${mocPlugSrcDir}/jsonIn/StyleC.json" "${mocPlugBinDir}/jsonFiles/sub/StyleD_Custom.json")
configure_file("${mocPlugSrcDir}/jsonIn/StyleD.json" "${mocPlugBinDir}/jsonFiles/StyleE_Custom.json")
execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${mocPlugBinDir}")
file(TIMESTAMP "${plCFile}" plCAfter "${timeformat}")
file(TIMESTAMP "${plDFile}" plDAfter "${timeformat}")
file(TIMESTAMP "${plEFile}" plEAfter "${timeformat}")
if (NOT plCAfter GREATER plCBefore)
message(SEND_ERROR "file (${plCFile}) should have changed!")
endif()
if (NOT plDAfter GREATER plDBefore)
message(SEND_ERROR "file (${plDFile}) should have changed!")
endif()
if (NOT plEAfter GREATER plEBefore)
# There's a bug in Ninja on Windows
# https://gitlab.kitware.com/cmake/cmake/issues/16776
if(NOT ("${CMAKE_GENERATOR}" MATCHES "Ninja"))
message(SEND_ERROR "file (${plEFile}) should have changed!")
endif()
endif()
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