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authorLuca Falavigna <dktrkranz@debian.org>2014-04-26 11:52:25 +0200
committerLuca Falavigna <dktrkranz@debian.org>2014-04-26 11:52:25 +0200
commit599d55e3999ad29f72fdc3a61d7c4bafc3171452 (patch)
tree9192ad293f1b2bb4d8b57a45660b5f2da69700df /engine/SCons/Tool/gs.py
parentcc58c8587a4e67f389b00e5d3278fae049ac7399 (diff)
Imported Upstream version 2.3.1upstream/2.3.1
Diffstat (limited to 'engine/SCons/Tool/gs.py')
-rw-r--r--engine/SCons/Tool/gs.py34
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'