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"""SCons.Tool.tar
Tool-specific initialization for tar.
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 Steven Knight
#
# 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__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
import SCons.Builder
import SCons.Node.FS
import SCons.Util
tars = ['gtar', 'tar']
for i in tars:
if SCons.Util.WhereIs(i):
tar = i
break
tar = None
TarBuilder = SCons.Builder.Builder(action = '$TARCOM',
source_factory = SCons.Node.FS.default_fs.Entry,
suffix = '$TARSUFFIX',
multi = 1)
def generate(env, platform):
"""Add Builders and construction variables for tar to an Environment."""
try:
bld = env['BUILDERS']['Tar']
except KeyError:
bld = TarBuilder
env['BUILDERS']['Tar'] = bld
env['TAR'] = tar
env['TARFLAGS'] = '-c'
env['TARCOM'] = '$TAR $TARFLAGS -f $TARGET $SOURCES'
env['TARSUFFIX'] = '.tar'
def exists():
return tar
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