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# do the automoc handling
# Copyright (c) 2006, Alexander Neundorf, <neundorf@kde.org>
#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
include(${KDE4_AUTOMOC_FILE})
macro(PARSE_ONE_FILE _filename _moc_mark_FILE)
if (FILE_IS_NEWER ${_filename} ${_moc_mark_FILE})
file(WRITE ${_moc_mark_FILE} "#file is autogenerated, do not edit\n")
file(READ ${_filename} _contents)
get_filename_component(_abs_PATH ${_filename} PATH)
message(STATUS "Automoc: Parsing ${_filename}")
set(_mocs_PER_FILE)
string(REGEX MATCHALL "#include +[^ ]+\\.moc[\">]" _match "${_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)
set(_header ${_abs_PATH}/${_basename}.h)
set(_moc ${KDE4_CURRENT_BINARY_DIR}/${_current_MOC})
list(APPEND _mocs_PER_FILE ${_basename})
file(APPEND ${_moc_mark_FILE} "set( ${_basename}_MOC ${_moc})\n")
file(APPEND ${_moc_mark_FILE} "set( ${_basename}_HEADER ${_header})\n")
if (NOT EXISTS ${_abs_PATH}/${_basename}.h)
message(FATAL_ERROR "In the file \"${_filename}\" the moc file \"${_current_MOC}\" is included, but \"${_abs_PATH}/${_basename}.h\" doesn't exist.")
endif (NOT EXISTS ${_abs_PATH}/${_basename}.h)
endforeach (_current_MOC_INC)
endif (_match)
file(APPEND ${_moc_mark_FILE} "set(mocs ${_mocs_PER_FILE})\n")
endif (FILE_IS_NEWER ${_filename} ${_moc_mark_FILE})
endmacro(PARSE_ONE_FILE)
foreach( _current_FILE ${MOC_FILES})
message(STATUS "Automoc: Checking ${_current_FILE}...")
get_filename_component(_basename ${_current_FILE} NAME)
set(_moc_mark_FILE ${CMAKE_CURRENT_BINARY_DIR}/${_basename}_automoc.mark)
if(EXISTS ${_moc_mark_FILE})
set(_force_MOC FALSE)
else(EXISTS ${_moc_mark_FILE})
set(_force_MOC TRUE)
endif(EXISTS ${_moc_mark_FILE})
parse_one_file(${_current_FILE} ${_moc_mark_FILE})
include(${_moc_mark_FILE})
foreach(_current_MOC ${mocs})
if (FILE_IS_NEWER ${${_current_MOC}_HEADER} ${${_current_MOC}_MOC} OR _force_MOC)
message(STATUS "Automoc: Generating ${${_current_MOC}_MOC} from ${${_current_MOC}_HEADER}")
execute_process(COMMAND ${QT_MOC_EXECUTABLE} ${QT_MOC_INCS} ${${_current_MOC}_HEADER} -o ${${_current_MOC}_MOC})
endif (FILE_IS_NEWER ${${_current_MOC}_HEADER} ${${_current_MOC}_MOC} OR _force_MOC)
endforeach(_current_MOC)
endforeach( _current_FILE)
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