diff options
Diffstat (limited to 'engine/SCons/Tool/gs.py')
| -rw-r--r-- | engine/SCons/Tool/gs.py | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/engine/SCons/Tool/gs.py b/engine/SCons/Tool/gs.py index fc53b7e..91c6434 100644 --- a/engine/SCons/Tool/gs.py +++ b/engine/SCons/Tool/gs.py @@ -9,7 +9,7 @@ selection method. """ # -# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 The SCons Foundation +# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 The SCons Foundation # # Permission is hereby granted, free of charge, to any person obtaining # a copy of this software and associated documentation files (the @@ -31,9 +31,10 @@ selection method. # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. # -__revision__ = "src/engine/SCons/Tool/gs.py 2013/03/03 09:48:35 garyo" +__revision__ = "src/engine/SCons/Tool/gs.py 2014/03/02 14:18:15 garyo" import SCons.Action +import SCons.Builder import SCons.Platform import SCons.Util @@ -52,17 +53,26 @@ GhostscriptAction = None def generate(env): """Add Builders and construction variables for Ghostscript to an Environment.""" - global GhostscriptAction - if GhostscriptAction is None: - GhostscriptAction = SCons.Action.Action('$GSCOM', '$GSCOMSTR') - - import pdf - pdf.generate(env) - - bld = env['BUILDERS']['PDF'] - bld.add_action('.ps', GhostscriptAction) - + # The following try-except block enables us to use the Tool + # in standalone mode (without the accompanying pdf.py), + # whenever we need an explicit call of gs via the Gs() + # Builder ... + try: + if GhostscriptAction is None: + GhostscriptAction = SCons.Action.Action('$GSCOM', '$GSCOMSTR') + + import pdf + pdf.generate(env) + + bld = env['BUILDERS']['PDF'] + bld.add_action('.ps', GhostscriptAction) + except ImportError, e: + pass + + gsbuilder = SCons.Builder.Builder(action = SCons.Action.Action('$GSCOM', '$GSCOMSTR')) + env['BUILDERS']['Gs'] = gsbuilder + env['GS'] = gs env['GSFLAGS'] = SCons.Util.CLVar('-dNOPAUSE -dBATCH -sDEVICE=pdfwrite') env['GSCOM'] = '$GS $GSFLAGS -sOutputFile=$TARGET $SOURCES' |