"""SCons.Tool.ar

Tool-specific initialization for ar (library archive).

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__
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# "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.
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# 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
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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

import SCons.Defaults
import SCons.Tool

def generate(env):
    """Add Builders and construction variables for ar to an Environment."""
    SCons.Tool.createStaticLibBuilder(env)

    arcom = '$AR $ARFLAGS $TARGET $SOURCES'
    ranlib = 'ranlib'
    if env.Detect(ranlib):
        arcom = arcom + '\n$RANLIB $RANLIBFLAGS $TARGET'

    env['AR']          = 'ar'
    env['ARFLAGS']     = 'r'
    env['RANLIB']      = ranlib
    env['RANLIBFLAGS'] = ''
    env['ARCOM']       = arcom
    env['SHLINK']      = '$LINK'
    env['SHLINKFLAGS'] = '$LINKFLAGS -shared'
    env['SHLINKCOM']   = '$SHLINK $SHLINKFLAGS -o $TARGET $SOURCES $_LIBDIRFLAGS $_LIBFLAGS'

def exists(env):
    return env.Detect('ar')