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#!/usr/bin/python
# Copyright 2016 Google Inc.
#
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""
Script to build the shaderc library.
"""
import argparse
import os
import shlex
import shutil
import subprocess
import sys
def main():
parser = argparse.ArgumentParser(description='Builds shaderc')
parser.add_argument('-s', '--src-dir', required=True, help=
'path to shaderc source')
parser.add_argument('-t', '--build-type', required=True, help=
'Either Release or Debug')
parser.add_argument('-a', '--arch-type', required=True, help=
'Either x86 or x86_64')
parser.add_argument('-o', '--output-dir', required=True, help=
'Directory for cmake build')
parser.add_argument('-p', '--project_type', required=True, help=
'Project type to use. Must be "ninja", "MSVS2013", or "MSVS2015"')
args = parser.parse_args()
args.src_dir = os.path.abspath(args.src_dir)
args.output_dir = os.path.abspath(args.output_dir)
if not os.path.isdir(args.src_dir):
sys.exit(args.src_dir + ' is not a directory.')
if 'Release' in args.build_type:
args.build_type = "Release"
elif 'Debug' in args.build_type:
args.build_type = "Debug"
else:
args.exit('Invalid build type: ' + args.build_type);
if args.arch_type == 'x86':
vs_arch = ''
elif args.arch_type == 'x86_64':
vs_arch = ' Win64'
else:
sys.exit('Invalid arch type: ' + args.arch_type);
if args.project_type == 'ninja':
generator = 'Ninja'
elif args.project_type == 'MSVS2013':
generator = 'Visual Studio 12 2013' + vs_arch
elif args.project_type == "MSVS2015":
generator = 'Visual Studio 14 2015' + vs_arch
else:
sys.exit('Invalid project type: ' + args.project_type);
if os.path.isdir(args.output_dir):
shutil.rmtree(args.output_dir)
try:
os.makedirs(args.output_dir)
except os.error:
sys.exit('Error creating output dir ' + args.output_dir)
try:
build_type_arg='-DCMAKE_BUILD_TYPE=' + args.build_type
subprocess.check_call(['cmake', '-G', generator,
'-DSPIRV_SKIP_EXECUTABLES=ON', '-DSHADERC_ENABLE_SHARED_CRT=ON',
args.src_dir, build_type_arg], cwd=args.output_dir)
except subprocess.CalledProcessError as error:
sys.exit('Error (ret code: {code}) calling "{cmd}" in {dir}'.format(
code = error.returncode, cmd = error.cmd, dir = args.src_dir))
try:
subprocess.check_call(['cmake', '--build', args.output_dir, '--config',
args.build_type], cwd=args.output_dir)
except subprocess.CalledProcessError as error:
sys.exit('Error (ret code: {code}) calling "{cmd}" in {dir}'.format(
code = error.returncode, cmd = error.cmd, dir = args.src_dir))
if __name__ == '__main__':
main()
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