#! /usr/bin/env python
#
# SCons - a Software Constructor
#
# MIT License
#
# Copyright 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__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

__version__ = "__VERSION__"

__build__ = "__BUILD__"

__buildsys__ = "__BUILDSYS__"

__date__ = "__DATE__"

__developer__ = "__DEVELOPER__"


import os
import sys

# Python compatibility check
if sys.version_info < (3, 6, 0):
    msg = "scons: *** SCons version %s does not run under Python version %s.\n\
Python >= 3.5 is required.\n"
    sys.stderr.write(msg % (__version__, sys.version.split()[0]))
    sys.exit(1)

# Strip the script directory from sys.path so on case-insensitive
# (WIN32) systems Python doesn't think that the "scons" script is the
# "SCons" package.
script_dir = os.path.dirname(os.path.realpath(__file__))
script_path = os.path.realpath(os.path.dirname(__file__))
if script_path in sys.path:
    sys.path.remove(script_path)

libs = []

if "SCONS_LIB_DIR" in os.environ:
    libs.append(os.environ["SCONS_LIB_DIR"])

# running from source takes 2nd priority (since 2.3.2), following SCONS_LIB_DIR
source_path = os.path.join(script_path, os.pardir)
if os.path.isdir(source_path):
    libs.append(source_path)

# add local-install locations
local_version = 'scons-local-' + __version__
local = 'scons-local'
if script_dir:
    local_version = os.path.join(script_dir, local_version)
    local = os.path.join(script_dir, local)
if os.path.isdir(local_version):
    libs.append(os.path.abspath(local_version))
if os.path.isdir(local):
    libs.append(os.path.abspath(local))

sys.path = libs + sys.path

##############################################################################
# END STANDARD SCons SCRIPT HEADER
##############################################################################

if __name__ == "__main__":
    try:
        import SCons.Script
    except ImportError:
        sys.stderr.write("SCons import failed. Unable to find engine files in:\n")
        for path in libs:
            sys.stderr.write("  {}\n".format(path))
        raise

    # this does all the work, and calls sys.exit
    # with the proper exit status when done.
    SCons.Script.main()

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# End:
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