1 files changed, 91 insertions, 0 deletions
diff --git a/engine/SCons/Tool/gs.py b/engine/SCons/Tool/gs.py
new file mode 100644
index 0000000..0cb4c5d
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+++ b/engine/SCons/Tool/gs.py
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+"""SCons.Tool.gs
+
+Tool-specific initialization for Ghostscript.
+
+There normally shouldn't be any need to import this module directly.
+It will usually be imported through the generic SCons.Tool.Tool()
+selection method.
+
+"""
+
+#
+# Copyright (c) 2001 - 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
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "src/engine/SCons/Tool/gs.py  2014/09/27 12:51:43 garyo"
+
+import SCons.Action
+import SCons.Builder
+import SCons.Platform
+import SCons.Util
+
+# Ghostscript goes by different names on different platforms...
+platform = SCons.Platform.platform_default()
+
+if platform == 'os2':
+    gs = 'gsos2'
+elif platform == 'win32':
+    gs = 'gswin32c'
+else:
+    gs = 'gs'
+
+GhostscriptAction = None
+
+def generate(env):
+    """Add Builders and construction variables for Ghostscript to an
+    Environment."""
+    global 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'
+
+
+def exists(env):
+    if 'PS2PDF' in env:
+        return env.Detect(env['PS2PDF'])
+    else:
+        return env.Detect(gs) or SCons.Util.WhereIs(gs)
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: