mapnik/scons/scons-local-0.96.1/SCons/Tool/jar.py
2006-01-31 23:09:52 +00:00

102 lines
3.7 KiB
Python

"""SCons.Tool.jar
Tool-specific initialization for jar.
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, 2002, 2003, 2004 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__ = "/home/scons/scons/branch.0/baseline/src/engine/SCons/Tool/jar.py 0.96.1.D001 2004/08/23 09:55:29 knight"
import SCons.Builder
import SCons.Util
def jarSources(target, source, env, for_signature):
"""Only include sources that are not a manifest file."""
ret = []
for src in source:
contents = src.get_contents()
if contents[:16] != "Manifest-Version":
if env.has_key('JARCHDIR'):
# If we are changing the dir with -C, then sources should
# be relative to that directory.
ret.append(src.get_path(src.fs.Dir(env['JARCHDIR'])))
else:
ret.append(src)
return ret
def jarManifest(target, source, env, for_signature):
"""Look in sources for a manifest file, if any."""
for src in source:
contents = src.get_contents()
if contents[:16] == "Manifest-Version":
return src
return ''
def jarFlags(target, source, env, for_signature):
"""If we have a manifest, make sure that the 'm'
flag is specified."""
jarflags = env.subst('$JARFLAGS')
for src in source:
contents = src.get_contents()
if contents[:16] == "Manifest-Version":
if not 'm' in jarflags:
return jarflags + 'm'
break
return jarflags
def jarChdir(target, source, env, for_signature):
"""If we have an Environment variable by the name
of JARCHDIR, then supply the command line option
'-C <dir>' to Jar."""
if env.has_key('JARCHDIR'):
return [ '-C', '$JARCHDIR' ]
return []
JarBuilder = SCons.Builder.Builder(action = '$JARCOM',
source_factory = SCons.Node.FS.default_fs.Entry,
suffix = '$JARSUFFIX')
def generate(env):
"""Add Builders and construction variables for jar to an Environment."""
try:
env['BUILDERS']['Jar']
except KeyError:
env['BUILDERS']['Jar'] = JarBuilder
env['JAR'] = 'jar'
env['JARFLAGS'] = SCons.Util.CLVar('cf')
env['_JARFLAGS'] = jarFlags
env['_JARMANIFEST'] = jarManifest
env['_JARSOURCES'] = jarSources
env['_JARCHDIR'] = jarChdir
env['JARCOM'] = '$JAR $_JARFLAGS $TARGET $_JARMANIFEST $_JARCHDIR $_JARSOURCES'
env['JARSUFFIX'] = '.jar'
def exists(env):
return env.Detect('jar')