Commit 17c31b8b authored by Stephen Kelly's avatar Stephen Kelly Committed by Brad King

Qt4: Extend the Qt4Targets test to cover dir and target moc parameters.

parent 6a5bd7f0
......@@ -37,29 +37,44 @@ set_property(TARGET Qt4WrapMacroTest PROPERTY AUTOMOC OFF)
target_include_directories(Qt4WrapMacroTest PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/interface")
target_link_libraries(Qt4WrapMacroTest Qt4::QtGui)
set(timeformat "%Y%j%H%M%S")
try_compile(RESULT
"${CMAKE_CURRENT_BINARY_DIR}/IncrementalMocBuild"
"${CMAKE_CURRENT_SOURCE_DIR}/IncrementalMoc"
IncrementalMoc
CMAKE_FLAGS -DADD_DEF=0 "-DQT_QMAKE_EXECUTABLE:FILEPATH=${QT_QMAKE_EXECUTABLE}")
file(TIMESTAMP "${CMAKE_CURRENT_BINARY_DIR}/IncrementalMocBuild/moc_foo.cpp" tsvar_before "${timeformat}")
if (NOT tsvar_before)
message(SEND_ERROR "Unable to read timestamp from moc file from first build!")
endif()
macro(test_incremental def)
set(timeformat "%Y%j%H%M%S")
try_compile(RESULT
"${CMAKE_CURRENT_BINARY_DIR}/IncrementalMocBuild_${def}"
"${CMAKE_CURRENT_SOURCE_DIR}/IncrementalMoc"
IncrementalMoc
CMAKE_FLAGS -D${def}=0 "-DQT_QMAKE_EXECUTABLE:FILEPATH=${QT_QMAKE_EXECUTABLE}"
OUTPUT_VARIABLE output
)
file(TIMESTAMP "${CMAKE_CURRENT_BINARY_DIR}/IncrementalMocBuild_${def}/moc_foo.cpp" tsvar_before "${timeformat}")
if (NOT tsvar_before)
message(SEND_ERROR
"Unable to read timestamp from moc file from first build with -D${def}!\n"
"try_compile output:\n${output}"
)
endif()
execute_process(COMMAND "${CMAKE_COMMAND}" -E sleep 2) # Ensure that the timestamp will change.
execute_process(COMMAND "${CMAKE_COMMAND}" -E sleep 2) # Ensure that the timestamp will change.
try_compile(RESULT
"${CMAKE_CURRENT_BINARY_DIR}/IncrementalMocBuild"
"${CMAKE_CURRENT_SOURCE_DIR}/IncrementalMoc"
IncrementalMoc
CMAKE_FLAGS -DADD_DEF=1 "-DQT_QMAKE_EXECUTABLE:FILEPATH=${QT_QMAKE_EXECUTABLE}")
file(TIMESTAMP "${CMAKE_CURRENT_BINARY_DIR}/IncrementalMocBuild/moc_foo.cpp" tsvar_after "${timeformat}")
if (NOT tsvar_after)
message(SEND_ERROR "Unable to read timestamp from moc file from second build!")
endif()
try_compile(RESULT
"${CMAKE_CURRENT_BINARY_DIR}/IncrementalMocBuild_${def}"
"${CMAKE_CURRENT_SOURCE_DIR}/IncrementalMoc"
IncrementalMoc
CMAKE_FLAGS -D${def}=1 "-DQT_QMAKE_EXECUTABLE:FILEPATH=${QT_QMAKE_EXECUTABLE}"
OUTPUT_VARIABLE output
)
file(TIMESTAMP "${CMAKE_CURRENT_BINARY_DIR}/IncrementalMocBuild_${def}/moc_foo.cpp" tsvar_after "${timeformat}")
if (NOT tsvar_after)
message(SEND_ERROR
"Unable to read timestamp from moc file from second build!\n"
"try_compile output:\n${output}"
)
endif()
if (NOT tsvar_after GREATER tsvar_before)
message(SEND_ERROR "Rebuild did not re-create moc file. Before: ${tsvar_before}. After: ${tsvar_after}")
endif()
if (NOT tsvar_after GREATER tsvar_before)
message(SEND_ERROR "Rebuild did not re-create moc file with -D${def}. Before: ${tsvar_before}. After: ${tsvar_after}")
endif()
endmacro()
test_incremental(ADD_TARGET_DEF)
test_incremental(ADD_DIR_DEF)
......@@ -4,10 +4,18 @@ project(IncrementalMoc)
find_package(Qt4 REQUIRED)
qt4_generate_moc(foo.h moc_foo.cpp)
if (ADD_TARGET_DEF)
set(target_args TARGET testlib)
endif()
if (ADD_DIR_DEF)
add_definitions(-DNEW_DEF)
endif()
qt4_generate_moc(foo.h moc_foo.cpp ${target_args})
add_library(testlib foo.cpp moc_foo.cpp)
target_link_libraries(testlib Qt4::QtCore)
if (ADD_DEF)
if (ADD_TARGET_DEF)
target_compile_definitions(testlib PRIVATE NEW_DEF)
endif()
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