"""SCons.Tool.mslib

Tool-specific initialization for lib (MicroSoft library archiver).

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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# without limitation the rights to use, copy, modify, merge, publish,
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# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
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# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

import os

import SCons.Defaults
import SCons.Tool
import SCons.Tool.msvs
import SCons.Tool.msvc
import SCons.Util

from .MSCommon import msvc_exists, msvc_setup_env_once

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

    # Set-up ms tools paths
    msvc_setup_env_once(env)

    env['AR']          = 'lib'
    env['ARFLAGS']     = SCons.Util.CLVar('/nologo')
    env['ARCOM']       = "${TEMPFILE('$AR $ARFLAGS /OUT:$TARGET $SOURCES','$ARCOMSTR')}"
    env['LIBPREFIX']   = ''
    env['LIBSUFFIX']   = '.lib'

    # Issue #3350
    # Change tempfile argument joining character from a space to a newline
    # mslink will fail if any single line is too long, but is fine with many lines
    # in a tempfile
    env['TEMPFILEARGJOIN'] = os.linesep


def exists(env):
    return msvc_exists(env)

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