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CMake/Modules/Qt4Macros.cmake
Stephen Kelly e96683b048 Qt4: Use IMPORTED executable names with custom commands. 
Finding Qt 5 can overwrite the QT_MOC_EXECUTABLE variable with the
moc from Qt 5. Use the IMPORTED target with the explicit version in
the name to avoid that.
2014-01-28 21:04:10 +01:00

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CMake
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#.rst:
# Qt4Macros
# ---------
#
#
#
# This file is included by FindQt4.cmake, don't include it directly.
#=============================================================================
# Copyright 2005-2009 Kitware, Inc.
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
# (To distribute this file outside of CMake, substitute the full
# License text for the above reference.)
######################################
#
# Macros for building Qt files
#
######################################
macro (QT4_EXTRACT_OPTIONS _qt4_files _qt4_options _qt4_target)
set(${_qt4_files})
set(${_qt4_options})
set(_QT4_DOING_OPTIONS FALSE)
set(_QT4_DOING_TARGET FALSE)
foreach(_currentArg ${ARGN})
if ("x${_currentArg}" STREQUAL "xOPTIONS")
set(_QT4_DOING_OPTIONS TRUE)
elseif ("x${_currentArg}" STREQUAL "xTARGET")
set(_QT4_DOING_TARGET TRUE)
else ()
if(_QT4_DOING_TARGET)
set(${_qt4_target} "${_currentArg}")
elseif(_QT4_DOING_OPTIONS)
list(APPEND ${_qt4_options} "${_currentArg}")
else()
list(APPEND ${_qt4_files} "${_currentArg}")
endif()
endif ()
endforeach()
endmacro ()
# macro used to create the names of output files preserving relative dirs
macro (QT4_MAKE_OUTPUT_FILE infile prefix ext outfile )
string(LENGTH ${CMAKE_CURRENT_BINARY_DIR} _binlength)
string(LENGTH ${infile} _infileLength)
set(_checkinfile ${CMAKE_CURRENT_SOURCE_DIR})
if(_infileLength GREATER _binlength)
string(SUBSTRING "${infile}" 0 ${_binlength} _checkinfile)
if(_checkinfile STREQUAL "${CMAKE_CURRENT_BINARY_DIR}")
file(RELATIVE_PATH rel ${CMAKE_CURRENT_BINARY_DIR} ${infile})
else()
file(RELATIVE_PATH rel ${CMAKE_CURRENT_SOURCE_DIR} ${infile})
endif()
else()
file(RELATIVE_PATH rel ${CMAKE_CURRENT_SOURCE_DIR} ${infile})
endif()
if(WIN32 AND rel MATCHES "^[a-zA-Z]:") # absolute path
string(REGEX REPLACE "^([a-zA-Z]):(.*)$" "\\1_\\2" rel "${rel}")
endif()
set(_outfile "${CMAKE_CURRENT_BINARY_DIR}/${rel}")
string(REPLACE ".." "__" _outfile ${_outfile})
get_filename_component(outpath ${_outfile} PATH)
get_filename_component(_outfile ${_outfile} NAME_WE)
file(MAKE_DIRECTORY ${outpath})
set(${outfile} ${outpath}/${prefix}${_outfile}.${ext})
endmacro ()
macro (QT4_GET_MOC_FLAGS _moc_flags)
set(${_moc_flags})
get_directory_property(_inc_DIRS INCLUDE_DIRECTORIES)
foreach(_current ${_inc_DIRS})
if("${_current}" MATCHES "\\.framework/?$")
string(REGEX REPLACE "/[^/]+\\.framework" "" framework_path "${_current}")
set(${_moc_flags} ${${_moc_flags}} "-F${framework_path}")
else()
set(${_moc_flags} ${${_moc_flags}} "-I${_current}")
endif()
endforeach()
get_directory_property(_defines COMPILE_DEFINITIONS)
foreach(_current ${_defines})
set(${_moc_flags} ${${_moc_flags}} "-D${_current}")
endforeach()
if(Q_WS_WIN)
set(${_moc_flags} ${${_moc_flags}} -DWIN32)
endif()
endmacro()
# helper macro to set up a moc rule
macro (QT4_CREATE_MOC_COMMAND infile outfile moc_flags moc_options moc_target)
# For Windows, create a parameters file to work around command line length limit
# Pass the parameters in a file. Set the working directory to
# be that containing the parameters file and reference it by
# just the file name. This is necessary because the moc tool on
# MinGW builds does not seem to handle spaces in the path to the
# file given with the @ syntax.
get_filename_component(_moc_outfile_name "${outfile}" NAME)
get_filename_component(_moc_outfile_dir "${outfile}" PATH)
if(_moc_outfile_dir)
set(_moc_working_dir WORKING_DIRECTORY ${_moc_outfile_dir})
endif()
set (_moc_parameters_file ${outfile}_parameters)
set (_moc_parameters ${moc_flags} ${moc_options} -o "${outfile}" "${infile}")
string (REPLACE ";" "\n" _moc_parameters "${_moc_parameters}")
if(moc_target)
set (_moc_parameters_file ${_moc_parameters_file}$<$<BOOL:$<CONFIGURATION>>:_$<CONFIGURATION>>)
set(targetincludes "$<TARGET_PROPERTY:${moc_target},INCLUDE_DIRECTORIES>")
set(targetdefines "$<TARGET_PROPERTY:${moc_target},COMPILE_DEFINITIONS>")
set(targetincludes "$<$<BOOL:${targetincludes}>:-I$<JOIN:${targetincludes},\n-I>\n>")
set(targetdefines "$<$<BOOL:${targetdefines}>:-D$<JOIN:${targetdefines},\n-D>\n>")
file (GENERATE
OUTPUT ${_moc_parameters_file}
CONTENT "${targetdefines}${targetincludes}${_moc_parameters}\n"
)
set(targetincludes)
set(targetdefines)
else()
file(WRITE ${_moc_parameters_file} "${_moc_parameters}\n")
endif()
set(_moc_extra_parameters_file @${_moc_parameters_file})
add_custom_command(OUTPUT ${outfile}
COMMAND Qt4::moc ${_moc_extra_parameters_file}
DEPENDS ${infile}
${_moc_working_dir}
VERBATIM)
endmacro ()
macro (QT4_GENERATE_MOC infile outfile )
# get include dirs and flags
QT4_GET_MOC_FLAGS(moc_flags)
get_filename_component(abs_infile ${infile} ABSOLUTE)
set(_outfile "${outfile}")
if(NOT IS_ABSOLUTE "${outfile}")
set(_outfile "${CMAKE_CURRENT_BINARY_DIR}/${outfile}")
endif()
if ("x${ARGV2}" STREQUAL "xTARGET")
set(moc_target ${ARGV3})
endif()
QT4_CREATE_MOC_COMMAND(${abs_infile} ${_outfile} "${moc_flags}" "" "${moc_target}")
set_source_files_properties(${outfile} PROPERTIES SKIP_AUTOMOC TRUE) # dont run automoc on this file
endmacro ()
# QT4_WRAP_CPP(outfiles inputfile ... )
macro (QT4_WRAP_CPP outfiles )
# get include dirs
QT4_GET_MOC_FLAGS(moc_flags)
QT4_EXTRACT_OPTIONS(moc_files moc_options moc_target ${ARGN})
foreach (it ${moc_files})
get_filename_component(it ${it} ABSOLUTE)
QT4_MAKE_OUTPUT_FILE(${it} moc_ cxx outfile)
QT4_CREATE_MOC_COMMAND(${it} ${outfile} "${moc_flags}" "${moc_options}" "${moc_target}")
set(${outfiles} ${${outfiles}} ${outfile})
endforeach()
endmacro ()
# QT4_WRAP_UI(outfiles inputfile ... )
macro (QT4_WRAP_UI outfiles )
QT4_EXTRACT_OPTIONS(ui_files ui_options ui_target ${ARGN})
foreach (it ${ui_files})
get_filename_component(outfile ${it} NAME_WE)
get_filename_component(infile ${it} ABSOLUTE)
set(outfile ${CMAKE_CURRENT_BINARY_DIR}/ui_${outfile}.h)
add_custom_command(OUTPUT ${outfile}
COMMAND Qt4::uic
ARGS ${ui_options} -o ${outfile} ${infile}
MAIN_DEPENDENCY ${infile} VERBATIM)
set(${outfiles} ${${outfiles}} ${outfile})
endforeach ()
endmacro ()
# QT4_ADD_RESOURCES(outfiles inputfile ... )
macro (QT4_ADD_RESOURCES outfiles )
QT4_EXTRACT_OPTIONS(rcc_files rcc_options rcc_target ${ARGN})
foreach (it ${rcc_files})
get_filename_component(outfilename ${it} NAME_WE)
get_filename_component(infile ${it} ABSOLUTE)
get_filename_component(rc_path ${infile} PATH)
set(outfile ${CMAKE_CURRENT_BINARY_DIR}/qrc_${outfilename}.cxx)
set(_RC_DEPENDS)
if(EXISTS "${infile}")
# parse file for dependencies
# all files are absolute paths or relative to the location of the qrc file
file(READ "${infile}" _RC_FILE_CONTENTS)
string(REGEX MATCHALL "<file[^<]+" _RC_FILES "${_RC_FILE_CONTENTS}")
foreach(_RC_FILE ${_RC_FILES})
string(REGEX REPLACE "^<file[^>]*>" "" _RC_FILE "${_RC_FILE}")
if(NOT IS_ABSOLUTE "${_RC_FILE}")
set(_RC_FILE "${rc_path}/${_RC_FILE}")
endif()
set(_RC_DEPENDS ${_RC_DEPENDS} "${_RC_FILE}")
endforeach()
unset(_RC_FILES)
unset(_RC_FILE_CONTENTS)
# Since this cmake macro is doing the dependency scanning for these files,
# let's make a configured file and add it as a dependency so cmake is run
# again when dependencies need to be recomputed.
QT4_MAKE_OUTPUT_FILE("${infile}" "" "qrc.depends" out_depends)
configure_file("${infile}" "${out_depends}" COPY_ONLY)
else()
# The .qrc file does not exist (yet). Let's add a dependency and hope
# that it will be generated later
set(out_depends)
endif()
add_custom_command(OUTPUT ${outfile}
COMMAND Qt4::rcc
ARGS ${rcc_options} -name ${outfilename} -o ${outfile} ${infile}
MAIN_DEPENDENCY ${infile}
DEPENDS ${_RC_DEPENDS} "${out_depends}" VERBATIM)
set(${outfiles} ${${outfiles}} ${outfile})
endforeach ()
endmacro ()
macro(QT4_ADD_DBUS_INTERFACE _sources _interface _basename)
get_filename_component(_infile ${_interface} ABSOLUTE)
set(_header "${CMAKE_CURRENT_BINARY_DIR}/${_basename}.h")
set(_impl "${CMAKE_CURRENT_BINARY_DIR}/${_basename}.cpp")
set(_moc "${CMAKE_CURRENT_BINARY_DIR}/${_basename}.moc")
get_source_file_property(_nonamespace ${_interface} NO_NAMESPACE)
if(_nonamespace)
set(_params -N -m)
else()
set(_params -m)
endif()
get_source_file_property(_classname ${_interface} CLASSNAME)
if(_classname)
set(_params ${_params} -c ${_classname})
endif()
get_source_file_property(_include ${_interface} INCLUDE)
if(_include)
set(_params ${_params} -i ${_include})
endif()
add_custom_command(OUTPUT "${_impl}" "${_header}"
COMMAND Qt4::qdbusxml2cpp ${_params} -p ${_basename} ${_infile}
DEPENDS ${_infile} VERBATIM)
set_source_files_properties("${_impl}" PROPERTIES SKIP_AUTOMOC TRUE)
QT4_GENERATE_MOC("${_header}" "${_moc}")
list(APPEND ${_sources} "${_impl}" "${_header}" "${_moc}")
MACRO_ADD_FILE_DEPENDENCIES("${_impl}" "${_moc}")
endmacro()
macro(QT4_ADD_DBUS_INTERFACES _sources)
foreach (_current_FILE ${ARGN})
get_filename_component(_infile ${_current_FILE} ABSOLUTE)
get_filename_component(_basename ${_current_FILE} NAME)
# get the part before the ".xml" suffix
string(TOLOWER ${_basename} _basename)
string(REGEX REPLACE "(.*\\.)?([^\\.]+)\\.xml" "\\2" _basename ${_basename})
QT4_ADD_DBUS_INTERFACE(${_sources} ${_infile} ${_basename}interface)
endforeach ()
endmacro()
macro(QT4_GENERATE_DBUS_INTERFACE _header) # _customName OPTIONS -some -options )
QT4_EXTRACT_OPTIONS(_customName _qt4_dbus_options _qt4_dbus_target ${ARGN})
get_filename_component(_in_file ${_header} ABSOLUTE)
get_filename_component(_basename ${_header} NAME_WE)
if (_customName)
if (IS_ABSOLUTE ${_customName})
get_filename_component(_containingDir ${_customName} PATH)
if (NOT EXISTS ${_containingDir})
file(MAKE_DIRECTORY "${_containingDir}")
endif()
set(_target ${_customName})
else()
set(_target ${CMAKE_CURRENT_BINARY_DIR}/${_customName})
endif()
else ()
set(_target ${CMAKE_CURRENT_BINARY_DIR}/${_basename}.xml)
endif ()
add_custom_command(OUTPUT ${_target}
COMMAND Qt4::qdbuscpp2xml ${_qt4_dbus_options} ${_in_file} -o ${_target}
DEPENDS ${_in_file} VERBATIM
)
endmacro()
macro(QT4_ADD_DBUS_ADAPTOR _sources _xml_file _include _parentClass) # _optionalBasename _optionalClassName)
get_filename_component(_infile ${_xml_file} ABSOLUTE)
set(_optionalBasename "${ARGV4}")
if (_optionalBasename)
set(_basename ${_optionalBasename} )
else ()
string(REGEX REPLACE "(.*[/\\.])?([^\\.]+)\\.xml" "\\2adaptor" _basename ${_infile})
string(TOLOWER ${_basename} _basename)
endif ()
set(_optionalClassName "${ARGV5}")
set(_header "${CMAKE_CURRENT_BINARY_DIR}/${_basename}.h")
set(_impl "${CMAKE_CURRENT_BINARY_DIR}/${_basename}.cpp")
set(_moc "${CMAKE_CURRENT_BINARY_DIR}/${_basename}.moc")
if(_optionalClassName)
add_custom_command(OUTPUT "${_impl}" "${_header}"
COMMAND Qt4::qdbuscpp2xml -m -a ${_basename} -c ${_optionalClassName} -i ${_include} -l ${_parentClass} ${_infile}
DEPENDS ${_infile} VERBATIM
)
else()
add_custom_command(OUTPUT "${_impl}" "${_header}"
COMMAND Qt4::qdbusxml2cpp -m -a ${_basename} -i ${_include} -l ${_parentClass} ${_infile}
DEPENDS ${_infile} VERBATIM
)
endif()
QT4_GENERATE_MOC("${_header}" "${_moc}")
set_source_files_properties("${_impl}" PROPERTIES SKIP_AUTOMOC TRUE)
MACRO_ADD_FILE_DEPENDENCIES("${_impl}" "${_moc}")
list(APPEND ${_sources} "${_impl}" "${_header}" "${_moc}")
endmacro()
macro(QT4_AUTOMOC)
if(NOT CMAKE_MINIMUM_REQUIRED_VERSION VERSION_LESS 2.8.11)
message(DEPRECATION "The qt4_automoc macro is obsolete. Use the CMAKE_AUTOMOC feature instead.")
endif()
QT4_GET_MOC_FLAGS(_moc_INCS)
set(_matching_FILES )
foreach (_current_FILE ${ARGN})
get_filename_component(_abs_FILE ${_current_FILE} ABSOLUTE)
# if "SKIP_AUTOMOC" is set to true, we will not handle this file here.
# This is required to make uic work correctly:
# we need to add generated .cpp files to the sources (to compile them),
# but we cannot let automoc handle them, as the .cpp files don't exist yet when
# cmake is run for the very first time on them -> however the .cpp files might
# exist at a later run. at that time we need to skip them, so that we don't add two
# different rules for the same moc file
get_source_file_property(_skip ${_abs_FILE} SKIP_AUTOMOC)
if ( NOT _skip AND EXISTS ${_abs_FILE} )
file(READ ${_abs_FILE} _contents)
get_filename_component(_abs_PATH ${_abs_FILE} PATH)
string(REGEX MATCHALL "# *include +[^ ]+\\.moc[\">]" _match "${_contents}")
if(_match)
foreach (_current_MOC_INC ${_match})
string(REGEX MATCH "[^ <\"]+\\.moc" _current_MOC "${_current_MOC_INC}")
get_filename_component(_basename ${_current_MOC} NAME_WE)
if(EXISTS ${_abs_PATH}/${_basename}.hpp)
set(_header ${_abs_PATH}/${_basename}.hpp)
else()
set(_header ${_abs_PATH}/${_basename}.h)
endif()
set(_moc ${CMAKE_CURRENT_BINARY_DIR}/${_current_MOC})
QT4_CREATE_MOC_COMMAND(${_header} ${_moc} "${_moc_INCS}" "" "")
MACRO_ADD_FILE_DEPENDENCIES(${_abs_FILE} ${_moc})
endforeach ()
endif()
endif ()
endforeach ()
endmacro()
macro(QT4_CREATE_TRANSLATION _qm_files)
QT4_EXTRACT_OPTIONS(_lupdate_files _lupdate_options _lupdate_target ${ARGN})
set(_my_sources)
set(_my_dirs)
set(_my_tsfiles)
set(_ts_pro)
foreach (_file ${_lupdate_files})
get_filename_component(_ext ${_file} EXT)
get_filename_component(_abs_FILE ${_file} ABSOLUTE)
if(_ext MATCHES "ts")
list(APPEND _my_tsfiles ${_abs_FILE})
else()
if(NOT _ext)
list(APPEND _my_dirs ${_abs_FILE})
else()
list(APPEND _my_sources ${_abs_FILE})
endif()
endif()
endforeach()
foreach(_ts_file ${_my_tsfiles})
if(_my_sources)
# make a .pro file to call lupdate on, so we don't make our commands too
# long for some systems
get_filename_component(_ts_name ${_ts_file} NAME_WE)
set(_ts_pro ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${_ts_name}_lupdate.pro)
set(_pro_srcs)
foreach(_pro_src ${_my_sources})
set(_pro_srcs "${_pro_srcs} \\\n \"${_pro_src}\"")
endforeach()
set(_pro_includes)
get_directory_property(_inc_DIRS INCLUDE_DIRECTORIES)
list(REMOVE_DUPLICATES _inc_DIRS)
foreach(_pro_include ${_inc_DIRS})
get_filename_component(_abs_include "${_pro_include}" ABSOLUTE)
set(_pro_includes "${_pro_includes} \\\n \"${_abs_include}\"")
endforeach()
file(WRITE ${_ts_pro} "SOURCES =${_pro_srcs}\nINCLUDEPATH =${_pro_includes}\n")
endif()
add_custom_command(OUTPUT ${_ts_file}
COMMAND Qt4::lupdate
ARGS ${_lupdate_options} ${_ts_pro} ${_my_dirs} -ts ${_ts_file}
DEPENDS ${_my_sources} ${_ts_pro} VERBATIM)
endforeach()
QT4_ADD_TRANSLATION(${_qm_files} ${_my_tsfiles})
endmacro()
macro(QT4_ADD_TRANSLATION _qm_files)
foreach (_current_FILE ${ARGN})
get_filename_component(_abs_FILE ${_current_FILE} ABSOLUTE)
get_filename_component(qm ${_abs_FILE} NAME_WE)
get_source_file_property(output_location ${_abs_FILE} OUTPUT_LOCATION)
if(output_location)
file(MAKE_DIRECTORY "${output_location}")
set(qm "${output_location}/${qm}.qm")
else()
set(qm "${CMAKE_CURRENT_BINARY_DIR}/${qm}.qm")
endif()
add_custom_command(OUTPUT ${qm}
COMMAND Qt4::lrelease
ARGS ${_abs_FILE} -qm ${qm}
DEPENDS ${_abs_FILE} VERBATIM
)
set(${_qm_files} ${${_qm_files}} ${qm})
endforeach ()
endmacro()
function(qt4_use_modules _target _link_type)
if(NOT CMAKE_MINIMUM_REQUIRED_VERSION VERSION_LESS 2.8.11)
message(DEPRECATION "The qt4_use_modules function is obsolete. Use target_link_libraries with IMPORTED targets instead.")
endif()
if ("${_link_type}" STREQUAL "LINK_PUBLIC" OR "${_link_type}" STREQUAL "LINK_PRIVATE")
set(modules ${ARGN})
set(link_type ${_link_type})
else()
set(modules ${_link_type} ${ARGN})
endif()
foreach(_module ${modules})
string(TOUPPER ${_module} _ucmodule)
set(_targetPrefix QT_QT${_ucmodule})
if (_ucmodule STREQUAL QAXCONTAINER OR _ucmodule STREQUAL QAXSERVER)
if (NOT QT_Q${_ucmodule}_FOUND)
message(FATAL_ERROR "Can not use \"${_module}\" module which has not yet been found.")
endif()
set(_targetPrefix QT_Q${_ucmodule})
else()
if (NOT QT_QT${_ucmodule}_FOUND)
message(FATAL_ERROR "Can not use \"${_module}\" module which has not yet been found.")
endif()
if ("${_ucmodule}" STREQUAL "MAIN")
message(FATAL_ERROR "Can not use \"${_module}\" module with qt4_use_modules.")
endif()
endif()
target_link_libraries(${_target} ${link_type} ${${_targetPrefix}_LIBRARIES})
set_property(TARGET ${_target} APPEND PROPERTY INCLUDE_DIRECTORIES ${${_targetPrefix}_INCLUDE_DIR} ${QT_HEADERS_DIR} ${QT_MKSPECS_DIR}/default)
set_property(TARGET ${_target} APPEND PROPERTY COMPILE_DEFINITIONS ${${_targetPrefix}_COMPILE_DEFINITIONS})
endforeach()
endfunction()
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