# vi:filetype=python:expandtab:tabstop=2:shiftwidth=2

# file SConscript
#
# This file is part of LyX, the document processor.
# Licence details can be found in the file COPYING.
# 
# \author Bo Peng
# Full author contact details are available in file CREDITS.

import os, sys

Import('env')

targets = env['BUILD_TARGETS']
build_lyx = (targets == [] or 'lyx' in targets or 'install' in targets)

#
# boost libraries
#
if env['INCLUDED_BOOST'] or 'boost' in targets:
  env.BuildDir('$BUILDDIR/boost', '$TOP_SRC_DIR/boost/libs', duplicate = 0)
  
  boostenv = env.Copy()
  boostenv.Append(CCFLAGS = '-DBOOST_USER_CONFIG="<config.h>"')
  # for config.h
  boostenv.Append(CPPPATH = ['$TOP_SRC_DIR/src'])
  
  print 'Processing files in boost/libs/filesystem/src...'
  
  filesystem = boostenv.StaticLibrary(
    target = '$LOCALLIBPATH/boost_filesystem',
    source = ["$BUILDDIR/boost/filesystem/src/%s" % x for x in Split('''
      convenience.cpp
      exception.cpp
      operations_posix_windows.cpp
      path_posix_windows.cpp
    ''')]
  )
  
  print 'Processing files in boost/libs/regex/src...'
  
  regex = boostenv.StaticLibrary(
    target = '$LOCALLIBPATH/boost_regex',
    source = ["$BUILDDIR/boost/regex/src/%s" % x for x in Split('''
      cpp_regex_traits.cpp
      c_regex_traits.cpp
      cregex.cpp
      fileiter.cpp
      instances.cpp
      regex.cpp
      regex_raw_buffer.cpp
      regex_traits_defaults.cpp
      w32_regex_traits.cpp
    ''')]
  )
  
  print 'Processing files in boost/libs/signals/src...'
  
  signals = boostenv.StaticLibrary(
    target = '$LOCALLIBPATH/boost_signals',
    source = ["$BUILDDIR/boost/signals/src/%s" % x for x in Split('''
      connection.cpp
      named_slot_map.cpp
      signal_base.cpp
      slot.cpp
      trackable.cpp
    ''')]
  )
  
  print 'Processing files in boost/libs/iostreams/src...'
  
  iostreams = boostenv.StaticLibrary(
    target = '$LOCALLIBPATH/boost_iostreams',
    source = ["$BUILDDIR/boost/iostreams/src/%s" % x for x in Split('''
      file_descriptor.cpp
      mapped_file.cpp
      zlib.cpp
    ''') ]
  )
  Alias('boost', filesystem)
  Alias('boost', regex)
  Alias('boost', signals)
  Alias('boost', iostreams)
  
#
# Now, src code under src/
#

env.BuildDir('$BUILDDIR/common', '$TOP_SRC_DIR/src', duplicate = 0)

#
# src/support 
#

if build_lyx or True in [x in targets for x in ['supports', 'client', 'tex2lyx']]:
  print "Processing files in src/support"
  
  env.Append(CPPPATH = ['.'])
  
  env['SUBST_KEYS'] = ['LYX_DIR', 'LOCALEDIR', 'TOP_SRCDIR', 'PROGRAM_SUFFIX']
  env.substFile('$BUILDDIR/common/support/package.C', '$TOP_SRC_DIR/src/support/package.C.in')
  
  supports = env.StaticLibrary(
    target = '$LOCALLIBPATH/supports',
    source = ['$BUILDDIR/common/support/%s' % x for x in Split('''
      FileMonitor.C
      abort.C
      chdir.C
      convert.C
      copy.C
      environment.C
      filefilterlist.C
      filename.C
      filetools.C
      forkedcall.C
      forkedcallqueue.C
      forkedcontr.C
      fs_extras.C
      getcwd.C
      kill.C
      lstrings.C
      lyxtime.C
      lyxsum.C
      mkdir.C
      os.C
      path.C
      package.C
      rename.C
      socktools.C
      systemcall.C
      tempname.C
      userinfo.C
      unlink.C
    ''')]
  )
  Alias('supports', supports)

#
# src/mathed
#
  
if build_lyx or 'mathed' in targets:
  print "Processing files in src/mathed"
  
  mathed = env.StaticLibrary(
    target = '$LOCALLIBPATH/mathed',
    source = ["$BUILDDIR/common/mathed/%s" % x for x in Split('''
      textpainter.C
      math_amsarrayinset.C
      math_arrayinset.C
      math_atom.C
      math_autocorrect.C
      math_biginset.C
      math_binominset.C
      math_boldsymbolinset.C
      math_boxinset.C
      math_boxedinset.C
      math_braceinset.C
      math_casesinset.C
      math_charinset.C
      math_colorinset.C
      math_commentinset.C
      math_data.C
      math_decorationinset.C
      math_deliminset.C
      math_dfracinset.C
      math_diffinset.C
      math_diminset.C
      math_dotsinset.C
      math_envinset.C
      math_extern.C
      math_exfuncinset.C
      math_exintinset.C
      math_factory.C
      math_fboxinset.C
      math_frameboxinset.C
      math_fontinset.C
      math_fontoldinset.C
      math_fracinset.C
      math_fracbase.C
      math_gridinset.C
      math_hullinset.C
      math_inset.C
      math_kerninset.C
      math_lefteqninset.C
      math_liminset.C
      math_macro.C
      math_macroarg.C
      math_macrotemplate.C
      math_macrotable.C
      math_makeboxinset.C
      math_mathmlstream.C
      math_matrixinset.C
      math_nestinset.C
      math_numberinset.C
      math_oversetinset.C
      math_parinset.C
      math_parser.C
      math_phantominset.C
      math_rootinset.C
      math_scriptinset.C
      math_sizeinset.C
      math_spaceinset.C
      math_splitinset.C
      math_sqrtinset.C
      math_stackrelinset.C
      math_streamstr.C
      math_stringinset.C
      math_substackinset.C
      math_support.C
      math_symbolinset.C
      math_tabularinset.C
      math_tfracinset.C
      math_unknowninset.C
      math_undersetinset.C
      math_xarrowinset.C
      math_xymatrixinset.C
      command_inset.C
      ref_inset.C
    ''')]
  )
  Alias('mathed', mathed)


if build_lyx or 'insets' in targets:
  #
  # src/insets
  #
  print "Processing files in src/insets"
  
  insets = env.StaticLibrary(
    target = '$LOCALLIBPATH/insets',
    source = ["$BUILDDIR/common/insets/%s" % x for x in Split('''
      mailinset.C
      ExternalSupport.C
      ExternalTemplate.C
      ExternalTransforms.C
      render_button.C
      render_graphic.C
      render_preview.C
      inset.C
      insetbase.C
      insetbibitem.C
      insetbibtex.C
      insetbox.C
      insetbranch.C
      insetcaption.C
      insetcharstyle.C
      insetcite.C
      insetcollapsable.C
      insetcommand.C
      insetcommandparams.C
      insetenv.C
      insetert.C
      insetexternal.C
      insetfloat.C
      insetfloatlist.C
      insetfoot.C
      insetfootlike.C
      insetgraphicsParams.C
      insetgraphics.C
      insethfill.C
      insetinclude.C
      insetindex.C
      insetlabel.C
      insetlatexaccent.C
      insetline.C
      insetmarginal.C
      insetnewline.C
      insetnote.C
      insetoptarg.C
      insetpagebreak.C
      insetquotes.C
      insetref.C
      insetspace.C
      insetspecialchar.C
      insettabular.C
      insettext.C
      insettoc.C
      inseturl.C
      insetvspace.C
      insetwrap.C
    ''')]
  )
  Alias('insets', insets)

  
if build_lyx or 'frontends' in targets:
  #
  # src/frontends
  #
  
  print "Processing files in src/frontends"
  
  frontends = env.StaticLibrary(
    target = '$LOCALLIBPATH/frontends',
    source = ["$BUILDDIR/common/frontends/%s" % x for x in Split('''
      Alert.C
      Dialogs.C
      LyXView.C
      Painter.C
      Timeout.C
      Toolbars.C
      guiapi.C
      nullpainter.C
      screen.C
    ''')]
  )
  Alias('frontends', frontends)


if build_lyx or 'graphics' in targets:  
  #
  # src/graphics
  #
  
  print "Processing files in src/graphics"
  
  graphics = env.StaticLibrary(
    target = '$LOCALLIBPATH/graphics',
    source = ["$BUILDDIR/common/graphics/%s" % x for x in Split('''
      GraphicsCache.C
      GraphicsCacheItem.C
      GraphicsConverter.C
      GraphicsImage.C
      GraphicsLoader.C
      GraphicsParams.C
      LoaderQueue.C
      GraphicsTypes.C
      PreviewImage.C
      PreviewLoader.C
      Previews.C
    ''')]
  )
  Alias('graphics', graphics)


if build_lyx or 'controllers' in targets:
  #
  # src/frontends/controllers
  #
  
  print "Processing files in src/frontends/controllers"
  
  controllers = env.StaticLibrary(
    target = '$LOCALLIBPATH/controllers',
    source = ["$BUILDDIR/common/frontends/controllers/%s" % x for x in Split('''
      Dialog.C
      Kernel.C
      biblio.C
      character.C
      frnt_lang.C
      tex_helpers.C
      BCView.C
      ButtonController.C
      ButtonPolicies.C
      ControlAboutlyx.C
      ControlBibtex.C
      ControlBox.C
      ControlBranch.C
      ControlCharacter.C
      ControlChanges.C
      ControlCitation.C
      ControlCommand.C
      ControlCommandBuffer.C
      ControlDocument.C
      ControlErrorList.C
      ControlERT.C
      ControlExternal.C
      ControlFloat.C
      ControlGraphics.C
      ControlInclude.C
      ControlLog.C
      ControlViewSource.C
      ControlMath.C
      ControlNote.C
      ControlParagraph.C
      ControlPreamble.C
      ControlPrefs.C
      ControlPrint.C
      ControlRef.C
      ControlSearch.C
      ControlSendto.C
      ControlShowFile.C
      ControlSpellchecker.C
      ControlTabular.C
      ControlTabularCreate.C
      ControlTexinfo.C
      ControlThesaurus.C
      ControlToc.C
      ControlVSpace.C
      ControlWrap.C
      helper_funcs.C
      helper_funcs.h
    ''')]
    )
  Alias('controllers', controllers)

#
# src/frontend/qt3/4
#
if build_lyx or env['frontend'] in targets:
  frontend = env['frontend']
  env.BuildDir('$BUILDDIR/$frontend', '$TOP_SRC_DIR/src/frontend/$frontend', duplicate = 0)
else:
  # frontend is qt3, but specify target qt4, OK
  if 'qt3' in targets:
    frontned = 'qt3'
  elif 'qt4' in targets:
    frontend = 'qt4'
  else:
    frontend = None


if frontend == 'qt3':
  print "Processing files in src/frontends/qt3"

  qt3env = env.Copy()

  # load qt3 tools
  qt3env.Tool('qt')

  qt3env.Append(CPPPATH = [
    '$BUILDDIR/common',
    '$BUILDDIR/common/frontends',
    '$BUILDDIR/common/frontends/qt3',
    '$BUILDDIR/common/images',
    '$BUILDDIR/common/frontends/controllers',
    '$BUILDDIR/common/frontends/qt3',
    '$QT_INC_DIR']
  )
  
  qt3_ui_files = Split('''
    BiblioModuleBase.ui
    BranchesModuleBase.ui
    BulletsModuleBase.ui
    TextLayoutModuleBase.ui
    LanguageModuleBase.ui
    LaTeXModuleBase.ui
    MarginsModuleBase.ui
    NumberingModuleBase.ui
    MathsModuleBase.ui
    PageLayoutModuleBase.ui
    PreambleModuleBase.ui
    QAboutDialogBase.ui
    QAskForTextDialog.ui
    QBibitemDialogBase.ui
    QBibtexDialogBase.ui
    QBibtexAddDialogBase.ui
    QBoxDialogBase.ui
    QBranchDialogBase.ui
    QChangesDialogBase.ui
    QCharacterDialogBase.ui
    QCitationDialogBase.ui
    QCitationFindDialogBase.ui
    QDelimiterDialogBase.ui
    QDocumentDialogBase.ui
    QErrorListDialogBase.ui
    QERTDialogBase.ui
    QExternalDialogBase.ui
    QFloatDialogBase.ui
    QGraphicsDialogBase.ui
    QIncludeDialogBase.ui
    QIndexDialogBase.ui
    QLogDialogBase.ui
    QViewSourceDialogBase.ui
    QMathDialogBase.ui
    QMathMatrixDialogBase.ui
    QNoteDialogBase.ui
    QParagraphDialogBase.ui
    QPrefAsciiModule.ui
    QPrefColorsModule.ui
    QPrefConvertersModule.ui
    QPrefCopiersModule.ui
    QPrefCygwinPathModule.ui
    QPrefDateModule.ui
    QPrefDisplayModule.ui
    QPrefFileformatsModule.ui
    QPrefIdentityModule.ui
    QPrefKeyboardModule.ui
    QPrefLanguageModule.ui
    QPrefLatexModule.ui
    QPrefPathsModule.ui
    QPrefPrinterModule.ui
    QPrefScreenFontsModule.ui
    QPrefsDialogBase.ui
    QPrefSpellcheckerModule.ui
    QPrefUIModule.ui
    QPrintDialogBase.ui
    QRefDialogBase.ui
    QSearchDialogBase.ui
    QSendtoDialogBase.ui
    QShowFileDialogBase.ui
    QSpellcheckerDialogBase.ui
    QTabularCreateDialogBase.ui
    QTabularDialogBase.ui
    QTexinfoDialogBase.ui
    QThesaurusDialogBase.ui
    QTocDialogBase.ui
    QURLDialogBase.ui
    QVSpaceDialogBase.ui
    QWrapDialogBase.ui
  ''')
  
  
  qt3_moc_files = ["$BUILDDIR/common/frontends/qt3/%s" % x for x in Split('''
    BulletsModule.C
    emptytable.C
    FileDialog_private.C
    floatplacement.C
    iconpalette.C
    lengthcombo.C
    panelstack.C
    QAboutDialog.C
    QBibitemDialog.C
    QBibtexDialog.C
    QBoxDialog.C
    QBranchDialog.C
    QBrowseBox.C
    QChangesDialog.C
    QCharacterDialog.C
    QCitationDialog.C
    QCommandBuffer.C
    QCommandEdit.C
    QContentPane.C
    QDelimiterDialog.C
    QDocumentDialog.C
    QErrorListDialog.C
    QERTDialog.C
    QExternalDialog.C
    QFloatDialog.C
    QGraphicsDialog.C
    QIncludeDialog.C
    QIndexDialog.C
    QLogDialog.C
    QViewSourceDialog.C
    QLPopupMenu.C
    QLPrintDialog.C
    QMathDialog.C
    QMathMatrixDialog.C
    QNoteDialog.C
    QParagraphDialog.C
    QPrefsDialog.C
    QRefDialog.C
    QSearchDialog.C
    QSendtoDialog.C
    qsetborder.C
    QShowFileDialog.C
    QSpellcheckerDialog.C
    QDialogView.C
    QTabularCreateDialog.C
    QTabularDialog.C
    QTexinfoDialog.C
    QThesaurusDialog.C
    QTocDialog.C
    qttableview.C
    QtView.C
    QURLDialog.C
    QVSpaceDialog.C
    QWrapDialog.C
    QLToolbar.C
    socket_callback.C
    validators.C
  ''')]
  
  # under windows, because of the .C/.c confusion
  # moc_files are not moced automatically.
  # I am doing it manually here, until lyx changes
  # file extension from .C to .cpp
  qt3_moced_files = []
  if os.name == 'nt' or sys.platform == 'cygwin':
    qt3_moced_files = [qt3env.Moc(x.replace('.C', '.h')) for x in qt3_moc_files]
  
  qt3 = qt3env.StaticLibrary(
    target = '$LOCALLIBPATH/qt3',
    source = ["$BUILDDIR/common/frontends/qt3/%s" % x for x in Split('''
      QDialogView.C
      Alert_pimpl.C
      Dialogs.C
      FileDialog.C
      LyXKeySymFactory.C
      LyXScreenFactory.C
      QLMenubar.C
      qtTimeout.C
      QAbout.C
      QBibitem.C
      QBibtex.C
      QBox.C
      QBranch.C
      QChanges.C
      QCharacter.C
      QCitation.C
      QDocument.C
      QErrorList.C
      QERT.C
      QExternal.C
      QFloat.C
      QGraphics.C
      QInclude.C
      QIndex.C
      QLImage.C
      QLog.C
      QViewSource.C
      QLPainter.C
      QLyXKeySym.C
      QMath.C
      QNote.C
      QParagraph.C
      QPrefs.C
      QPrint.C
      QRef.C
      QSearch.C
      QSendto.C
      QShowFile.C
      QSpellchecker.C
      QTabular.C
      QTabularCreate.C
      QTexinfo.C
      QThesaurus.C
      QToc.C
      QURL.C
      QVSpace.C
      QWorkArea.C
      QWrap.C
      Qt2BC.C
      WorkAreaFactory.C
      checkedwidgets.C
      lyx_gui.C
      lcolorcache.C
      panelstack.C
      qcoloritem.C
      qfontexample.C
      qfont_loader.C
      qfont_metrics.C
      qscreen.C
      qt_helpers.C
    ''')] +
    qt3_moc_files + qt3_moced_files +
    ['$BUILDDIR/common/frontends/qt3/ui/' + x for x in qt3_ui_files]
  )
  Alias('qt3', qt3)


elif frontend == 'qt4':
  print "Processing files in src/frontends/qt4"

  qt4env = env.Copy()
  
  # local qt4 toolset from
  # http://www.iua.upf.es/~dgarcia/Codders/sconstools.html
  #
  # NOTE: I have to patch qt4.py since it does not automatically
  # process .C file!!! (add to cxx_suffixes )
  #
  qt4env.Tool('qt4', [env['SCONS_DIR']])
  qt4env.EnableQt4Modules(env['QT_LIB'], debug = False)
  
  qt4env.Append(CPPPATH = [
    '$BUILDDIR/common',
    '$BUILDDIR/common/images',
    '$BUILDDIR/common/frontends',
    '$BUILDDIR/common/frontends/qt4',
    '$BUILDDIR/common/frontends/controllers',
    '$QT_INC_PATH',
    '$QT_INC_PATH/Qt',
    '$QT_INC_PATH/QtCore',
    '$QT_INC_PATH/QtGui']
  )
  
  # FIXME: replace by something from pkg_config
  qt4env.Append(CCFLAGS = [
    '-DHAVE_CONFIG_H',
    '-DQT_CLEAN_NAMESPACE',
    '-DQT_GENUINE_STR',
    '-DQT_NO_STL',
    '-DQT3_SUPPORT',
    '-Winvalid-pch']
  )
  
  qt4_ui_files = Split('''
    BiblioUi
    BranchesUi
    BulletsUi
    TextLayoutUi
    LanguageUi
    LaTeXUi
    MarginsUi
    NumberingUi
    MathsUi
    PageLayoutUi
    PreambleUi
    QAboutUi
    QAskForTextUi
    QBibitemUi
    QBibtexUi
    QBibtexAddUi
    QBoxUi
    QBranchUi
    QChangesUi
    QCharacterUi
    QCitationUi
    QCitationFindUi
    QDelimiterUi
    QDocumentUi
    QErrorListUi
    QERTUi
    QExternalUi
    QFloatUi
    QGraphicsUi
    QIncludeUi
    QIndexUi
    QLogUi
    QViewSourceUi
    QMathUi
    QMathMatrixUi
    QNoteUi
    QParagraphUi
    QPrefAsciiUi
    QPrefColorsUi
    QPrefConvertersUi
    QPrefCopiersUi
    QPrefCygwinPathUi
    QPrefDateUi
    QPrefDisplayUi
    QPrefFileformatsUi
    QPrefIdentityUi
    QPrefKeyboardUi
    QPrefLanguageUi
    QPrefLatexUi
    QPrefPathsUi
    QPrefPrinterUi
    QPrefScreenFontsUi
    QPrefsUi
    QPrefSpellcheckerUi
    QPrefUi
    QPrintUi
    QRefUi
    QSearchUi
    QSendtoUi
    QShowFileUi
    QSpellcheckerUi
    QTabularCreateUi
    QTabularUi
    QTexinfoUi
    QThesaurusUi
    QTocUi
    QURLUi
    QVSpaceUi
    QWrapUi
  ''')
  
  qt4_moc_files = Split('''
    BulletsModule.C
    emptytable.C
    FileDialog_private.C
    floatplacement.C
    iconpalette.C
    lengthcombo.C
    panelstack.C
    QAboutDialog.C
    QBibitemDialog.C
    QBibtexDialog.C
    QBoxDialog.C
    QBranchDialog.C
    QBranches.C
    QChangesDialog.C
    QCharacterDialog.C
    QCitationDialog.C
    QCommandBuffer.C
    QCommandEdit.C
    QDelimiterDialog.C
    QDocumentDialog.C
    QErrorListDialog.C
    QERTDialog.C
    QExternalDialog.C
    QFloatDialog.C
    QGraphicsDialog.C
    QIncludeDialog.C
    QIndexDialog.C
    QLAction.C
    QLogDialog.C
    QViewSourceDialog.C
    QViewSource.C
    QLMenubar.C
    QLPopupMenu.C
    QLPrintDialog.C
    QMathDialog.C
    QMathMatrixDialog.C
    QNoteDialog.C
    QParagraphDialog.C
    QPrefsDialog.C
    QRefDialog.C
    QSearchDialog.C
    QSendtoDialog.C
    qsetborder.C
    QShowFileDialog.C
    QSpellcheckerDialog.C
    QDialogView.C
    QTabularCreateDialog.C
    QTabularDialog.C
    QTexinfoDialog.C
    QThesaurusDialog.C
    TocModel.C
    QTocDialog.C
    QtView.C
    QURLDialog.C
    QVSpaceDialog.C
    QWorkArea.C
    QWrapDialog.C
    QLToolbar.C
    socket_callback.C
    validators.C
  ''')
  
  #
  # Compile resources
  #
  for x in qt4_ui_files:
    qt4env.Uic4('$BUILDDIR/common/frontends/qt4/ui/' + x)
  
  qt4_source_files = Split('''
    QDialogView.C
    Alert_pimpl.C
    Dialogs.C
    FileDialog.C
    LyXKeySymFactory.C
    LyXScreenFactory.C
    QLMenubar.C
    qtTimeout.C
    QAbout.C
    QBibitem.C
    QBibtex.C
    QBox.C
    QBranch.C
    QBranches.C
    QChanges.C
    QCharacter.C
    QCitation.C
    QDocument.C
    QErrorList.C
    QERT.C
    QExternal.C
    QFloat.C
    QGraphics.C
    QInclude.C
    QIndex.C
    QLAction.C
    QLImage.C
    QLog.C
    QViewSource.C
    QLPainter.C
    QLyXKeySym.C
    QMath.C
    QNote.C
    QParagraph.C
    QPrefs.C
    QPrint.C
    QRef.C
    QSearch.C
    QSendto.C
    QShowFile.C
    QSpellchecker.C
    QTabular.C
    QTabularCreate.C
    QTexinfo.C
    QThesaurus.C
    QToc.C
    QURL.C
    QVSpace.C
    QWorkArea.C
    QWrap.C
    Qt2BC.C
    WorkAreaFactory.C
    checkedwidgets.C
    lyx_gui.C
    lcolorcache.C
    panelstack.C
    qfontexample.C
    qfont_loader.C
    qfont_metrics.C
    qscreen.C
    qt_helpers.C
  ''')
  
  qt4 = qt4env.StaticLibrary(
    target = '$LOCALLIBPATH/qt4',
    LIBS = qt4env['QT_LIB'],
    source = ["$BUILDDIR/common/frontends/qt4/%s" % x for x in qt4_source_files] + \
       ["$BUILDDIR/common/frontends/qt4/%s" % x for x in qt4_moc_files]
   )
  Alias('qt4', qt4)


if 'client' in targets or 'install' in targets:
  #
  # src/client
  #
  env.BuildDir('$BUILDDIR/common', '$TOP_SRC_DIR/src', duplicate = 0)
  
  print "Processing files in src/client"
  
  client = env.Program(
    target = '$BUILDDIR/common/client/lyxclient',
    LIBS = env['BOOST_LIBRARIES'] + env['socket_libs'] + ['supports'],
    source = ["$BUILDDIR/common/client/%s" % x for x in Split('''
      boost.C
      client.C
      debug.C
      gettext.C
      messages.C
    ''')]
  )
  Alias('client', env.fileCopy('$BUILDDIR/lyxclient', '$BUILDDIR/common/client/lyxclient'))
  Alias('client', client)


if 'tex2lyx' in targets or 'install' in targets:
  #
  # tex2lyx
  #
  print "Processing files in src/tex2lyx"
  
  tex2lyx_env = env.Copy()
  # the order is important here.
  tex2lyx_env.Prepend(CPPPATH = ['$BUILDDIR/common/tex2lyx'])
  tex2lyx_env.Append(LIBPATH = ['#$LOCALLIBPATH'])
  
  tex2lyx_env.fileCopy('$BUILDDIR/common/tex2lyx/FloatList.C', '$TOP_SRC_DIR/src/FloatList.C')
  tex2lyx_env.fileCopy('$BUILDDIR/common/tex2lyx/Floating.C', '$TOP_SRC_DIR/src/Floating.C')
  tex2lyx_env.fileCopy('$BUILDDIR/common/tex2lyx/counters.C', '$TOP_SRC_DIR/src/counters.C')
  # for some reason I do not know, I have to copy the header files as well.
  tex2lyx_env.fileCopy('$BUILDDIR/common/tex2lyx/lyxlayout.h', '$TOP_SRC_DIR/src/lyxlayout.h')
  tex2lyx_env.fileCopy('$BUILDDIR/common/tex2lyx/lyxlayout.C', '$TOP_SRC_DIR/src/lyxlayout.C')
  tex2lyx_env.fileCopy('$BUILDDIR/common/tex2lyx/lyxtextclass.h', '$TOP_SRC_DIR/src/lyxtextclass.h')
  tex2lyx_env.fileCopy('$BUILDDIR/common/tex2lyx/lyxtextclass.C', '$TOP_SRC_DIR/src/lyxtextclass.C')
  tex2lyx_env.fileCopy('$BUILDDIR/common/tex2lyx/lyxlex.C', '$TOP_SRC_DIR/src/lyxlex.C')
  tex2lyx_env.fileCopy('$BUILDDIR/common/tex2lyx/lyxlex_pimpl.C', '$TOP_SRC_DIR/src/lyxlex_pimpl.C')
  
  tex2lyx = tex2lyx_env.Program(
    target = '$BUILDDIR/common/tex2lyx/tex2lyx',
    LIBS = ['supports'] + env['BOOST_LIBRARIES'] + env['SYSTEM_LIBS'],
    source = ["$BUILDDIR/common/tex2lyx/%s" % x for x in Split('''
      FloatList.C
      Floating.C
      counters.C
      lyxlayout.C
      lyxtextclass.C
      lyxlex.C
      lyxlex_pimpl.C
      boost.C
      context.C
      gettext.C
      lengthcommon.C
      lyxfont.C
      texparser.C
      tex2lyx.C
      preamble.C
      math.C
      table.C
      text.C
    ''')]
  )
  Alias('tex2lyx', env.fileCopy('$BUILDDIR/tex2lyx', '$BUILDDIR/common/tex2lyx/tex2lyx'))
  Alias('tex2lyx', tex2lyx)
  #
  # src/
  #
  
if build_lyx or 'lyxbase' in targets:
  print "Processing files in src"
  
  env['SUBST_KEYS'] = ['PACKAGE_VERSION', 'VERSION_INFO']
  env.substFile('$BUILDDIR/common/version.C', '$TOP_SRC_DIR/src/version.C.in')
  
  lyx_source_pre = Split('''
    Bidi.C
    BufferView.C
    BufferView_pimpl.C
    Bullet.C
    BranchList.C
    Chktex.C
    Color.C
    CutAndPaste.C
    DepTable.C
    FloatList.C
    Floating.C
    FontIterator.C
    FuncStatus.C
    InsetList.C
    LColor.C
    LaTeX.C
    LaTeXFeatures.C
    LyXAction.C
    MenuBackend.C
    ParagraphParameters.C
    Spacing.C
    ToolbarBackend.C
    author.C
    boost.C
    buffer.C
    buffer_funcs.C
    bufferlist.C
    bufferparams.C
    bufferview_funcs.C
    changes.C
    chset.C
    converter.C
    counters.C
    coordcache.C
    cursor.C
    cursor_slice.C
    debug.C
    dociterator.C
    encoding.C
    errorlist.C
    exporter.C
    gettext.C
    factory.C
    format.C
    funcrequest.C
    graph.C
    importer.C
    intl.C
    insetiterator.C
    kbmap.C
    kbsequence.C
    language.C
    session.C
    lengthcommon.C
    lyx_cb.C
    lyx_main.C
    lyx_sty.C
    lyxfont.C
    lyxfind.C
    lyxfunc.C
    lyxgluelength.C
    lyxlayout.C
    lyxlength.C
    lyxlex.C
    lyxlex_pimpl.C
    lyxrc.C
    lyxrow.C
    lyxrow_funcs.C
    lyxserver.C
    lyxsocket.C
    lyxtextclass.C
    lyxtextclasslist.C
    lyxvc.C
    messages.C
    metricsinfo.C
    mover.C
    output.C
    outputparams.C
    output_docbook.C
    output_latex.C
    output_linuxdoc.C
    output_plaintext.C
    paragraph.C
    paragraph_funcs.C
    paragraph_pimpl.C
    pariterator.C
    rowpainter.C
    sgml.C
    tex-accent.C
    tex-strings.C
    texrow.C
    text.C
    text2.C
    text3.C
    TocBackend.C
    toc.C
    trans.C
    trans_mgr.C
    undo.C
    vc-backend.C
    version.C
    vspace.C
    main.C
  ''')
  
  lyx_source_post = Split('''
    tabular.C
    dimension.C
    PrinterParams.C
    box.C
    Thesaurus.C
    SpellBase.C
  ''')
  
  if env.has_key('USE_ASPELL') and env['USE_ASPELL']:
    lyx_source_pre.append('aspell.C')
  elif env.has_key('USE_PSPELL') and env['USE_PSPELL']:
    lyx_source_pre.append('pspell.C')
  elif env.has_key('USE_ISPELL') and env['USE_ISPELL']:
    lyx_source_pre.append('ispell.C')
  
  lyxbase_pre = env.StaticLibrary(
    target = '$LOCALLIBPATH/lyxbase_pre',
    source = ["$BUILDDIR/common/%s" % x for x in lyx_source_pre]
  )
  lyxbase_post = env.StaticLibrary(
    target = '$LOCALLIBPATH/lyxbase_post',
    source = ["$BUILDDIR/common/%s" % x for x in lyx_source_post]
  )
  Alias('lyxbase', lyxbase_pre)
  Alias('lyxbase', lyxbase_post)


if build_lyx or 'lyx' in targets:
  #
  # Build lyx with given frontend
  #
  lyx = env.Program(
    target = '$BUILDDIR/$frontend/lyx',
    source = [],
    LIBS = [
      'lyxbase_pre',
      'mathed',
      'insets',
      'frontends',
      env['frontend'],
      'controllers',
      'graphics',
      'supports',
      'lyxbase_post',
      ] +
      env['BOOST_LIBRARIES'] +
      env['EXTRA_LIBS'] +
      env['SYSTEM_LIBS']
  )
  Alias('lyx', env.fileCopy('$BUILDDIR/lyx-$frontend', '$BUILDDIR/$frontend/lyx'))
  Alias('lyx', lyx)


if 'install' in targets:
  #
  # This does not look clever right now. I am using the basic
  # install builder of scons instead of fancier wiki solutions
  # with the hope that scons can finish standarding this soon.
  #
  import glob

  def install(dest, src):
    ''' recusive installation of src '''
    # separate file and directory
    files = filter(os.path.isfile, [x for x in src])
    dirs = filter(os.path.isdir, [x for x in src])
    # install file
    env.Install(dest, files)
    # install directory
    ins_dir = [dest]
    for dir in dirs:
      ins_dir.extend(install(os.path.join(dest, os.path.basename(dir)), 
        glob.glob(os.path.join(dir, '*'))) )
    return ins_dir
  #
  # other targets include client, tex2lyx
  env.Install(env['BIN_DIR'], [lyx, tex2lyx, client])
  Alias('install', env['BIN_DIR'])
  #
  # copy files
  dirs = install(os.path.join(env['PREFIX'], 'share/lyx/'), 
    [env.subst('$TOP_SRC_DIR/lib/') + file for file in ['configure.py', 'encodings', 
     'chkconfig.ltx', 'CREDITS', 'external_templates', 'symbols', 'languages',
     'lyxrc.example', 'syntax.default', \
     'images', 'layouts', 'scripts', 'templates', \
     'examples', 'kbd', 'lyx2lyx', 'tex', 'clipart', 'doc',  'ui']]
  )
  Alias('install', dirs)

Default('lyx')