this will do the automoc for KDE in the future, making cmake run much faster :-)

Alex

svn path=/trunk/KDE/kdelibs/; revision=595469

1 files changed, 71 insertions, 0 deletions

diff --git a/modules/kde4automoc.cmake b/modules/kde4automoc.cmake
new file mode 100644
index 00000000..c73d1e35
--- /dev/null
+++ b/modules/kde4automoc.cmake
@@ -0,0 +1,71 @@
+# 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)
+