# 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
sys.path.append('config')
from scons_utils import globSource

Import('env')

def libExists(libname):
  ''' Check whether or not lib $LOCALLIBNAME/libname already exists'''
  return os.path.isfile(File(env.subst('$LOCALLIBPATH/${LIBPREFIX}%s$LIBSUFFIX'%libname)).abspath)

targets = env['BUILD_TARGETS']
# msvc need to pass full target name, so I have to look for path/lyx etc
build_lyx = targets == [] or True in ['lyx' in x for x in targets] \
  or 'install' in targets or 'all' in targets
build_boost = (env['INCLUDED_BOOST'] and not libExists('boost_regex')) or 'boost' in targets
build_intl = (env['INCLUDED_GETTEXT'] and not libExists('included_intl')) or 'intl' in targets
build_support = build_lyx or True in [x in targets for x in ['support', 'client', 'tex2lyx']]
build_mathed = build_lyx or 'mathed' in targets
build_insets = build_lyx or 'insets' in targets
build_frontends = build_lyx or 'frontends' in targets
build_graphics = build_lyx or 'graphics' in targets
build_controllers = build_lyx or 'controllers' in targets
build_client = True in ['client' in x for x in targets] \
  or 'install' in targets or 'all' in targets
build_tex2lyx = True in ['tex2lyx' in x for x in targets] \
  or 'install' in targets or 'all' in targets
build_lyxbase = build_lyx or 'lyxbase' in targets
build_po = 'po' in targets or 'install' in targets or 'all' in targets
build_qt3 = (build_lyx and env['frontend'] == 'qt3') or 'qt3' in targets
build_qt4 = (build_lyx and env['frontend'] == 'qt4') or 'qt4' in targets
build_msvs_projects = env['USE_VC'] and 'msvs_projects' in targets


# now, if rebuild_targets is specified, do not rebuild some targets
rebuild_targets = env['REBUILD_TARGETS']
if rebuild_targets:
  def ifBuildLib(name, libname, old_value):
    # explicitly asked to rebuild
    if name in rebuild_targets:
      return True
    # else if not rebuild, and if the library already exists
    elif libExists(libname):
      return False
    # do not change the original value
    else:
      return old_value
  build_boost = ifBuildLib('boost', 'included_boost_filesystem', build_boost)
  build_intl = ifBuildLib('intl', 'included_intl', build_intl)
  build_support = ifBuildLib('support', 'support', build_support)
  build_mathed = ifBuildLib('mathed', 'mathed', build_mathed)
  build_insets = ifBuildLib('insets', 'insets', build_insets)
  build_frontends = ifBuildLib('frontends', 'frontends', build_frontends)
  build_graphics = ifBuildLib('graphics', 'graphics', build_graphics)
  build_controllers = ifBuildLib('controllers', 'controllers', build_controllers)
  build_lyxbase = ifBuildLib('lyxbase', 'lyxbase_pre', build_lyxbase)
  build_qt3 = ifBuildLib('qt3', 'qt3', build_qt3)
  build_qt4 = ifBuildLib('qt4', 'qt4', build_qt4)

# sync frontend and env['frontend'] (maybe build qt4 with frontend=qt3)
if build_qt3:
  frontend = 'qt3'
  env['frontend'] = 'qt3'
elif build_qt4:
  frontend = 'qt4'
  env['frontend'] = 'qt4'
else:
  frontend = env['frontend']


if build_boost:
  #
  # boost libraries
  #
  # special builddir
  env.BuildDir('$BUILDDIR/boost', '$TOP_SRC_DIR/boost/libs', duplicate = 0)

  boostenv = env.Copy()
  boostenv.AppendUnique(CCFLAGS = '-DBOOST_USER_CONFIG="<config.h>"')

  print 'Processing files in boost/libs/filesystem/src...'

  filesystem = boostenv.StaticLibrary(
    target = '$LOCALLIBPATH/included_boost_filesystem',
    source = globSource(dir = env.subst('$TOP_SRC_DIR/boost/libs/filesystem/src'), 
      pattern = '*.cpp', build_dir = '$BUILDDIR/boost/filesystem/src')
  )

  print 'Processing files in boost/libs/regex/src...'

  regex = boostenv.StaticLibrary(
    target = '$LOCALLIBPATH/included_boost_regex',
    source = globSource(dir = env.subst('$TOP_SRC_DIR/boost/libs/regex/src'), 
      pattern = '*.cpp', build_dir = '$BUILDDIR/boost/regex/src')
  )

  print 'Processing files in boost/libs/signals/src...'

  signals = boostenv.StaticLibrary(
    target = '$LOCALLIBPATH/included_boost_signals',
    source = globSource(dir = env.subst('$TOP_SRC_DIR/boost/libs/signals/src'), 
      pattern = '*.cpp', build_dir = '$BUILDDIR/boost/signals/src')
  )

  print 'Processing files in boost/libs/iostreams/src...'

  iostreams = boostenv.StaticLibrary(
    target = '$LOCALLIBPATH/included_boost_iostreams',
    source = globSource(dir = env.subst('$TOP_SRC_DIR/boost/libs/iostreams/src'), 
      pattern = '*.cpp', build_dir = '$BUILDDIR/boost/iostreams/src')
  )
  Alias('boost', filesystem)
  Alias('boost', regex)
  Alias('boost', signals)
  Alias('boost', iostreams)


if build_intl:
  # 
  # intl
  # 
  print "Processing files in intl..."

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

  intlenv = env.Copy()
  # we need the original C compiler for these files
  intlenv['CC'] = intlenv['C_COMPILER']
  intlenv['CCFLAGS'] = intlenv['C_CCFLAGS']
  intlenv['CPPPATH'] += ['intl']
  
  intlenv.Append(CCFLAGS = [
    r'-DLOCALEDIR=\"' + env['LOCALE_DIR'].replace('\\', '\\\\') + r'\"',
    r'-DLOCALE_ALIAS_PATH=\"' + env['LOCALE_DIR'].replace('\\', '\\\\') + r'\"',
    r'-DLIBDIR=\"' + env['TOP_SRC_DIR'].replace('\\', '\\\\') + r'/lib\"',
    '-DIN_LIBINTL',
    '-DENABLE_RELOCATABLE=1',
    '-DIN_LIBRARY',
    r'-DINSTALLDIR=\"' + env['PREFIX'].replace('\\', '\\\\') + r'/lib\"',
    '-DNO_XMALLOC',
    '-Dset_relocation_prefix=libintl_set_relocation_prefix',
    '-Drelocate=libintl_relocate',
    '-DDEPENDS_ON_LIBICONV=1',
    '-DHAVE_CONFIG_H'
    ]
  )

  # libgnuintl.h.in => libintl.h
  env.substFile('$TOP_SRC_DIR/intl/libintl.h', '$TOP_SRC_DIR/intl/libgnuintl.h.in')
  env.Command('$TOP_SRC_DIR/intl/libgnuintl.h', '$TOP_SRC_DIR/intl/libintl.h',
      [Copy('$TARGET', '$SOURCE')])
  
  intl = intlenv.StaticLibrary(
    target = '$LOCALLIBPATH/included_intl',
    LIBS = ['c'],
    source = globSource(dir = env.subst('$TOP_SRC_DIR/intl'), pattern = '*.c',
      exclude = ['vasnprintf.c', 'printf-parse.c', 'printf-args.c', 'os2compat.c'],
      build_dir = '$BUILDDIR/intl')
  )
  Alias('intl', intl)


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


if build_support:
  #
  # src/support
  #
  print "Processing files in src/support..."

  env.substFile('$BUILDDIR/common/support/package.C', '$TOP_SRC_DIR/src/support/package.C.in')

  support = env.StaticLibrary(
    target = '$LOCALLIBPATH/support',
    source = globSource(dir = env.subst('$TOP_SRC_DIR/src/support'), pattern = env['LYX_EXT'], 
      exclude = ['os_win32.C', 'os_unix.C', 'os_cygwin.C', 'atexit.c'],
      include = ['package.C'], build_dir = '$BUILDDIR/common/support')
  )
  Alias('support', support)


if build_mathed:
  #
  # src/mathed
  #
  print "Processing files in src/mathed..."

  mathed = env.StaticLibrary(
    target = '$LOCALLIBPATH/mathed',
    source = globSource(dir = env.subst('$TOP_SRC_DIR/src/mathed'), pattern = env['LYX_EXT'],
      exclude = ['math_xyarrowinset.C', 'math_mboxinset.C', 'formulamacro.C'],
      build_dir = '$BUILDDIR/common/mathed')
  )
  Alias('mathed', mathed)


if build_insets:
  #
  # src/insets
  #
  print "Processing files in src/insets..."

  insets = env.StaticLibrary(
    target = '$LOCALLIBPATH/insets',
    source = globSource(dir = env.subst('$TOP_SRC_DIR/src/insets'), pattern = env['LYX_EXT'],
      exclude = ['insettheorem.C'], build_dir = '$BUILDDIR/common/insets')
  )
  Alias('insets', insets)


if build_frontends:
  #
  # src/frontends
  #
  print "Processing files in src/frontends..."

  frontends = env.StaticLibrary(
    target = '$LOCALLIBPATH/frontends',
    source = globSource(dir = env.subst('$TOP_SRC_DIR/src/frontends'), pattern = env['LYX_EXT'],
      build_dir = '$BUILDDIR/common/frontends')
  )
  Alias('frontends', frontends)


if build_graphics:
  #
  # src/graphics
  #
  print "Processing files in src/graphics..."

  graphics = env.StaticLibrary(
    target = '$LOCALLIBPATH/graphics',
    source = globSource(dir = env.subst('$TOP_SRC_DIR/src/graphics'), pattern = env['LYX_EXT'],
      build_dir = '$BUILDDIR/common/graphics')
  )
  Alias('graphics', graphics)


if build_controllers:
  #
  # src/frontends/controllers
  #
  print "Processing files in src/frontends/controllers..."

  controllers = env.StaticLibrary(
    target = '$LOCALLIBPATH/controllers',
    source = globSource(dir = env.subst('$TOP_SRC_DIR/src/frontends/controllers'), pattern = env['LYX_EXT'],
      build_dir = '$BUILDDIR/common/frontends/controllers')
  )
  Alias('controllers', controllers)


#
# src/frontend/qt3/4
#
if build_qt3 or build_qt4:
  env.BuildDir('$BUILDDIR/$frontend', '$TOP_SRC_DIR/src/frontend/$frontend', duplicate = 0)

if build_qt3:
  print "Processing files in src/frontends/qt3..."

  qt3env = env.Copy()
  # disable auto scan to speed up non build time
  qt3env['QT_AUTOSCAN'] = 0
  qt3env['QT_MOCHPREFIX'] = ''

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

  qt3env.AppendUnique(CPPPATH = [
    '$BUILDDIR/common',
    '$BUILDDIR/common/images',
    '$BUILDDIR/common/frontends',
    '$BUILDDIR/common/frontends/qt3',
    '$BUILDDIR/common/frontends/controllers',
    '$QT_INC_PATH']
  )

  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
  ''')]

  # manually moc and uic files for better performance 
  qt3_moced_files = [qt3env.Moc(x.replace('.C', '_moc.cpp'), x.replace('.C', '.h')) for x in qt3_moc_files]

  qt3_uiced_files = [qt3env.Uic('$BUILDDIR/common/frontends/qt3/ui/'+x) for x in \
     globSource(dir = env.subst('$TOP_SRC_DIR/src/frontends/qt3/ui'), pattern = '*.ui')]

  qt3_uiced_cc_files = []
  for x in qt3_uiced_files:
    qt3_uiced_cc_files.extend(x[1:])

  qt3 = qt3env.StaticLibrary(
    target = '$LOCALLIBPATH/qt3',
    source = globSource(dir = env.subst('$TOP_SRC_DIR/src/frontends/qt3/'), pattern = env['LYX_EXT'],
      build_dir = '$BUILDDIR/common/frontends/qt3') + qt3_moced_files + qt3_uiced_cc_files
  )
  Alias('qt3', qt3)


if build_qt4:
  print "Processing files in src/frontends/qt4..."

  qt4env = env.Copy()
  qt4env['QT_AUTOSCAN'] = 0

  # 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.AppendUnique(CPPPATH = [
    '$BUILDDIR/common',
    '$BUILDDIR/common/images',
    '$BUILDDIR/common/frontends',
    '$BUILDDIR/common/frontends/qt4',
    '$BUILDDIR/common/frontends/controllers' 
    ]
  )

  # FIXME: replace by something from pkg_config
  qt4env.Append(CCFLAGS = [
    '-DHAVE_CONFIG_H',
    '-DQT_CLEAN_NAMESPACE',
    '-DQT_GENUINE_STR',
    '-DQT_NO_STL',
    '-DQT3_SUPPORT',
    ]
  )


  qt4_moc_files = ["$BUILDDIR/common/frontends/qt4/%s" % x for x in Split('''
    BulletsModule.C
    emptytable.C
    FileDialog_private.C
    floatplacement.C
    iconpalette.C
    lengthcombo.C
    InsertTableWidget.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
  #
  resources = [qt4env.Uic4(x.split('.')[0]) for x in \
    globSource(dir = env.subst('$TOP_SRC_DIR/src/frontends/qt4/ui'), pattern = '*.ui',
      build_dir = '$BUILDDIR/common/frontends/qt4/ui')]

  # 
  # moc qt4_moc_files, the moced files are included in the original files
  #
  qt4_moced_files = [qt4env.Moc4(x.replace('.C', '_moc.cpp'), x.replace('.C', '.h')) for x in qt4_moc_files]

  qt4 = qt4env.StaticLibrary(
    target = '$LOCALLIBPATH/qt4',
    LIBS = qt4env['QT_LIB'],
    source = globSource(dir = env.subst('$TOP_SRC_DIR/src/frontends/qt4'), pattern = env['LYX_EXT'],
      exclude = ['QBrowseBox.C'], build_dir = '$BUILDDIR/common/frontends/qt4')
  )
  Alias('qt4', qt4)


if build_client:
  #
  # src/client
  #
  env.BuildDir('$BUILDDIR/common', '$TOP_SRC_DIR/src', duplicate = 0)

  print "Processing files in src/client..."

  if env['HAVE_FCNTL']:
    client = env.Program(
      target = '$BUILDDIR/common/client/lyxclient',
      LIBS = ['support'] + env['INTL_LIBS'] + env['SYSTEM_LIBS'] + 
        env['SOCKET_LIBS'] + env['BOOST_LIBRARIES'],
      source = globSource(dir = env.subst('$TOP_SRC_DIR/src/client'), pattern = env['LYX_EXT'],
        build_dir = '$BUILDDIR/common/client')
    )
    Alias('client', env.Command(os.path.join('$BUILDDIR', os.path.split(str(client[0]))[1]),
      client, [Copy('$TARGET', '$SOURCE')]))
  else:
    client = None
  Alias('client', client)


if build_tex2lyx:
  #
  # tex2lyx
  #
  print "Processing files in src/tex2lyx..."

  tex2lyx_env = env.Copy()
  # the order is important here.
  tex2lyx_env.Prepend(CPPPATH = ['$BUILDDIR/common/tex2lyx'])
  tex2lyx_env.AppendUnique(LIBPATH = ['#$LOCALLIBPATH'])

  for file in ['FloatList.C', 'Floating.C', 'counters.C', 'lyxlayout.h', 'lyxlayout.C', 
    'lyxtextclass.h', 'lyxtextclass.C', 'lyxlex.C', 'lyxlex_pimpl.C']:
    env.Command('$BUILDDIR/common/tex2lyx/'+file, '$TOP_SRC_DIR/src/'+file,
      [Copy('$TARGET', '$SOURCE')])

  tex2lyx = tex2lyx_env.Program(
    target = '$BUILDDIR/common/tex2lyx/tex2lyx',
    LIBS = ['support'] + env['BOOST_LIBRARIES'] + env['SYSTEM_LIBS'],
    source = globSource(dir = env.subst('$TOP_SRC_DIR/src/tex2lyx'), pattern = env['LYX_EXT'], 
      include = ['FloatList.C', 'Floating.C', 'counters.C', 'lyxlayout.C', 
        'lyxtextclass.C', 'lyxlex.C', 'lyxlex_pimpl.C'],
      build_dir = '$BUILDDIR/common/tex2lyx')
  )
  Alias('tex2lyx', env.Command(os.path.join('$BUILDDIR', os.path.split(str(tex2lyx[0]))[1]),
    tex2lyx, [Copy('$TARGET', '$SOURCE')]))
  Alias('tex2lyx', tex2lyx)


if build_lyxbase:
  #
  # src/
  #
  print "Processing files in src..."

  env.substFile('$BUILDDIR/common/version.C', '$TOP_SRC_DIR/src/version.C.in')

  lyx_post_source = Split('''
    tabular.C
    dimension.C
    PrinterParams.C
    box.C
    Thesaurus.C
    SpellBase.C
  ''')

  if env.has_key('USE_ASPELL') and env['USE_ASPELL']:
    lyx_post_source.append('aspell.C')
  elif env.has_key('USE_PSPELL') and env['USE_PSPELL']:
    lyx_post_source.append('pspell.C')
  elif env.has_key('USE_ISPELL') and env['USE_ISPELL']:
    lyx_post_source.append('ispell.C')

  # temporary fix for MSVC, will remove later.
  if not env['USE_VC']:
    main_source = ['main.C']
  else:
    main_source = []

  lyxbase_pre = env.StaticLibrary(
    target = '$LOCALLIBPATH/lyxbase_pre',
    source = globSource(dir = env.subst('$TOP_SRC_DIR/src'), pattern = env['LYX_EXT'], 
      exclude = lyx_post_source + ['main.C', 'aspell.C', 'pspell.C', 'ispell.C', 'Variables.C', 'Sectioning.C'],
      include = ['version.C'] + main_source, build_dir = '$BUILDDIR/common')
  )
  lyxbase_post = env.StaticLibrary(
    target = '$LOCALLIBPATH/lyxbase_post',
    source = ["$BUILDDIR/common/%s" % x for x in lyx_post_source]
  )
  Alias('lyxbase', lyxbase_pre)
  Alias('lyxbase', lyxbase_post)


if build_lyx:
  #
  # Build lyx with given frontend
  #
  # temporary fix for MSVC, will remove later.
  if env['USE_VC']:
    lyx_source = ['$BUILDDIR/common/main.C']
  else:
    lyx_source = []
  lyx = env.Program(
    target = '$BUILDDIR/$frontend/lyx',
    source = lyx_source,
    LIBS = [
      'lyxbase_pre',
      'mathed',
      'insets',
      'frontends',
      env['frontend'],
      'controllers',
      'graphics',
      'support',
      'lyxbase_post',
      ] +
      env['BOOST_LIBRARIES'] +
      env['FRONTEND_LIBS'] +
      env['INTL_LIBS'] + 
      env['SOCKET_LIBS'] +
      env['SYSTEM_LIBS']
  )
  # [/path/to/lyx.ext] => lyx-qt3.ext
  target_name = os.path.split(str(lyx[0]))[1].replace('lyx', 'lyx-%s' % frontend)
  Alias('lyx', env.Command(os.path.join('$BUILDDIR', target_name), lyx,
    [Copy('$TARGET', '$SOURCE')]))
  Alias('lyx', lyx)


if build_msvs_projects:
  def build_project(target, dir, full_target = None, 
    src_pattern = env['LYX_EXT'], include=[], resource=None, rebuild=True):
    ''' build mavs project files 
      target:      alias (correspond to directory name)
      dir:         source directory or directories (a list)
      full_target: full path/filename of the target
      src_pattern: glob pattern
      include:     files to include into source
      resource:    directory or directories with resource (.ui) files
      rebuild:     whether or not only rebuild this target

    For non-debug-able targets like static libraries, target (alias) is 
    enough to build the target. For executable targets, msvs need to know
    the full path to start debug them.
    '''
    if resource is not None:
      res = globSource(dir = env.subst('$TOP_SRC_DIR/'+resource), pattern = '*.ui', 
        build_dir = env.subst('$TOP_SRC_DIR/'+resource))
    else:
      res = []
    if rebuild:
      cmds = 'faststart=yes rebuild='+target
    else:
      cmds = 'faststart=yes'
    if type(dir) == type([]):
      src = []
      inc = []
      for d in dir:
        src.extend(globSource(dir = env.subst('$TOP_SRC_DIR/' + d), 
          pattern = src_pattern, include = include,
          build_dir = env.subst('$TOP_SRC_DIR/' + d) ))
        inc.extend(globSource(dir = env.subst('$TOP_SRC_DIR/' + d), 
          pattern = '*.h', 
          build_dir = env.subst('$TOP_SRC_DIR/' + d) ))
    else:
      src = globSource(dir = env.subst('$TOP_SRC_DIR/' + dir), 
        pattern = src_pattern, include = include,
        build_dir = env.subst('$TOP_SRC_DIR/' + dir) )
      inc = globSource(dir = env.subst('$TOP_SRC_DIR/' + dir), 
        pattern = '*.h', 
        build_dir = env.subst('$TOP_SRC_DIR/' + dir) )
    if full_target is None:
      build_target = target
    else:
      build_target = full_target
    # project
    proj = env.MSVSProject(
      target = '$MSVSPATH/' + target + env['MSVSPROJECTSUFFIX'],
      srcs = src,
      incs = [env.subst('$TOP_SRC_DIR/src/config.h')],
      localincs = inc,
      resources = res,
      buildtarget = build_target,
      cmdargs = cmds,
      variant = 'Debug'
    )
    Alias('msvs_projects', proj)
  #
  build_project('boost', ['boost/libs/filesystem/src',
    'boost/libs/regex/src', 'boost/libs/signals/src',
    'boost/libs/iostreams/src'], src_pattern = '*.cpp')
  #
  build_project('intl', 'intl', src_pattern = '*.c')
  #
  build_project('support', 'src/support', include=['package.C.in'])
  #
  build_project('mathed', 'src/mathed')
  #
  build_project('insets', 'src/insets')
  #
  build_project('frontends', 'src/frontends')
  #
  build_project('graphics', 'src/graphics')
  #
  build_project('controllers', 'src/frontends/controllers')
  #
  build_project('qt3', 'src/frontends/qt3', resource = 'src/frontends/qt3/ui')
  #
  build_project('qt4', 'src/frontends/qt4', resource = 'src/frontends/qt4/ui')
  #
  build_project('client', 'src/client', rebuild=False, 
    full_target = File(env.subst('$BUILDDIR/common/client/lyxclient$PROGSUFFIX')).abspath)
  #
  build_project('tex2lyx', 'src/tex2lyx', rebuild=False,
    full_target = File(env.subst('$BUILDDIR/common/tex2lyx/tex2lyx$PROGSUFFIX')).abspath)
  #
  build_project('lyxbase', 'src')
  #
  if frontend == 'qt3':
    build_project('lyx', ['src', 'src/support', 'src/mathed', 'src/insets',
      'src/frontends', 'src/graphics', 'src/frontends/controllers', 
      'src/frontends/qt3'], resource = 'src/frontends/qt3/ui',
      full_target = File(env.subst('$BUILDDIR/$frontend/lyx$PROGSUFFIX')).abspath)
  else:
    build_project('lyx', ['src', 'src/support', 'src/mathed', 'src/insets',
      'src/frontends', 'src/graphics', 'src/frontends/controllers', 
      'src/frontends/qt4'], resource = 'src/frontends/qt4/ui',
      full_target = File(env.subst('$BUILDDIR/$frontend/lyx$PROGSUFFIX')).abspath)


if build_po:
  #
  # po/
  #
  print 'Processing files in po...'

  import glob
  # handle po files
  #
  # files to translate
  transfiles = glob.glob(os.path.join(env.subst('$TOP_SRC_DIR'), 'po', '*.po'))
  # possibly *only* handle these languages
  languages = None
  if env.has_key('languages'):
    languages = env.make_list(env['lanauges'])
  # use defulat msgfmt
  if not env['MSGFMT']:
    print 'msgfmt does not exist. Can not process po files'
  else:
    # create a builder
    env['BUILDERS']['Transfiles'] = Builder(action='$MSGFMT $SOURCE -o $TARGET',suffix='.gmo',src_suffix='.po')
    #
    gmo_files = []
    for f in transfiles:
      # get filename
      fname = os.path.split(f)[1]
      # country code
      country = fname.split('.')[0]
      #
      if not languages or country in languages:
        gmo_files.extend(env.Transfiles(f))


if 'install' in targets:
  # create the directory if needed
  if not os.path.isdir(env['DEST_DIR']):
    try:
      os.makedirs(env['DEST_DIR'])
    except:
      pass
    if not os.path.isdir(env['DEST_DIR']):
      print 'Can not create directory', env['DEST_DIR']
      Exit(3)
  #
  import glob
  #
  # do not install these files
  exclude_list = ['Makefile.am', 'Makefile.in', 'Makefile', 
    'lyx2lyx_version.py', 'lyx2lyx_version.py.in']

  def install(dest, src):
    ''' recusive installation of src to dest '''
    # separate file and directory
    files = filter(lambda x: os.path.isfile(x) and not os.path.split(x)[1] in exclude_list, src)
    dirs = filter(os.path.isdir, 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
  #
  # executables (some of them may be none)
  #
  if env['ADD_SUFFIX']:
    version_suffix = env['PROGRAM_SUFFIX']
  else:
    version_suffix = ''
  #
  # install lyx
  target_name = os.path.split(str(lyx[0]))[1].replace('lyx', 'lyx%s' % version_suffix)
  target = os.path.join(env['BIN_DEST_DIR'], target_name)
  env.InstallAs(target, lyx)
  Alias('install', target)
  # install lyx as lyx-qt3
  target_name = os.path.split(str(lyx[0]))[1].replace('lyx', 'lyx-%s%s' % (frontend, version_suffix))
  target = os.path.join(env['BIN_DEST_DIR'], target_name)
  env.InstallAs(target, lyx)
  Alias('install', target)
  #
  # install tex2lyx
  target_name = os.path.split(str(tex2lyx[0]))[1].replace('tex2lyx', 'tex2lyx%s' % version_suffix)
  target = os.path.join(env['BIN_DEST_DIR'], target_name)
  env.InstallAs(target, tex2lyx)
  Alias('install', target)
  #
  # install lyxclient, may not exist
  if client != None:
    target_name = os.path.split(str(client[0]))[1].replace('client', 'client%s' % version_suffix)
    target = os.path.join(env['BIN_DEST_DIR'], target_name)
    env.InstallAs(target, client)
    Alias('install', target)
  #
  # share/lyx
  dirs = install(env['SHARE_DEST_DIR'],
    [env.subst('$TOP_SRC_DIR/lib/') + file for file in ['configure.py', 'encodings',
     'chkconfig.ltx', 'CREDITS', 'external_templates', 'symbols', 'languages',
     'lyxrc.example', 'syntax.default', 'bind', 'images', 'layouts', 'scripts', 
     'templates', 'examples', 'kbd', 'lyx2lyx', 'tex', 'clipart', 'doc',  'ui']]
  )
  env.substFile('$SHARE_DEST_DIR/lyx2lyx/lyx2lyx_version.py', 
    '$TOP_SRC_DIR/lib/lyx2lyx/lyx2lyx_version.py.in')
  Alias('install', dirs)
  # man
  env.InstallAs(os.path.join(env['MAN_DEST_DIR'], 'lyx' + version_suffix + '.1'),
    env.subst('$TOP_SRC_DIR/lyx.man'))
  env.InstallAs(os.path.join(env['MAN_DEST_DIR'], 'tex2lyx' + version_suffix + '.1'),
    env.subst('$TOP_SRC_DIR/src/tex2lyx/tex2lyx.man'))
  env.InstallAs(os.path.join(env['MAN_DEST_DIR'], 'lyxclient' + version_suffix + '.1'),
    env.subst('$TOP_SRC_DIR/src/client/lyxclient.man'))
  Alias('install', [os.path.join(env['MAN_DEST_DIR'], x + version_suffix + '.1') for
    x in ['lyx', 'tex2lyx', 'lyxclient']])
  # locale files?
  # ru.gmo ==> ru/LC_MESSAGES/lyxSUFFIX.mo
  for gmo in gmo_files:
    lan = os.path.split(str(gmo))[1].split('.')[0]
    dest_file = os.path.join(env['LOCALE_DEST_DIR'], lan, 'LC_MESSAGES', 'lyx' + version_suffix + '.mo')
    env.InstallAs(dest_file, gmo)
    Alias('install', dest_file)


Default('lyx')
Alias('all', ['lyx', 'client', 'tex2lyx'])