80 lines
3.0 KiB
Python
Executable File
80 lines
3.0 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# Copyright (c) 2018 The Khronos Group Inc.
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# Copyright (c) 2018 Valve Corporation
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# Copyright (c) 2018 LunarG, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Author: Mark Lobodzinski <mark@lunarg.com>
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# This script will download the latest glslang release binary and extract the
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# glslangValidator binary needed by the vkcube and vkcubepp applications.
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#
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# It takes as its lone argument the filname (no path) describing the release
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# binary name from the glslang github releases page.
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import sys
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import os
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import shutil
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import ssl
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import subprocess
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import urllib.request
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import zipfile
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import platform
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SCRIPTS_DIR = os.path.dirname(os.path.abspath(__file__))
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REPO_DIR = os.path.join(SCRIPTS_DIR, '..')
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GLSLANG_URL = "https://github.com/KhronosGroup/glslang/releases/download/7.9.2888"
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def platformDir(): return platform.system().lower()
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if __name__ == '__main__':
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if len(sys.argv) != 2:
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print("ERROR -- must include a single glslang release zipfile name argument")
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sys.exit();
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GLSLANG_FILENAME = sys.argv[1]
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GLSLANG_COMPLETE_URL = GLSLANG_URL + "/" + GLSLANG_FILENAME
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GLSLANG_OUTFILENAME = os.path.join(REPO_DIR, "glslang", GLSLANG_FILENAME)
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GLSLANG_DIR = os.path.join(REPO_DIR, "glslang", platformDir())
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GLSLANG_VALIDATOR_PATH = os.path.join(GLSLANG_DIR, "bin")
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GLSLANG_VALIDATOR_FULL_PATH = os.path.join(GLSLANG_VALIDATOR_PATH, "glslangValidator")
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if platform.system() == 'Windows':
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GLSLANG_VALIDATOR_FULL_PATH = GLSLANG_VALIDATOR_FULL_PATH + '.exe'
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if os.path.isdir(GLSLANG_DIR):
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if os.path.exists(GLSLANG_VALIDATOR_FULL_PATH):
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print(" Using glslangValidator at %s" % GLSLANG_VALIDATOR_PATH)
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sys.exit()
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else:
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os.makedirs(GLSLANG_DIR)
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print(" Downloading glslangValidator binary from glslang releases dir")
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sys.stdout.flush()
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# Download release zip file from glslang github releases site
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with urllib.request.urlopen(GLSLANG_COMPLETE_URL, context=ssl._create_unverified_context()) as response, open(GLSLANG_OUTFILENAME, 'wb') as out_file:
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shutil.copyfileobj(response, out_file)
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# Unzip the glslang binary archive
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zipped_file = zipfile.ZipFile(GLSLANG_OUTFILENAME, 'r')
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namelist = zipped_file.namelist()
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for afile in namelist:
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if "glslangValidator" in afile:
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EXE_FILE_PATH = os.path.join(GLSLANG_DIR, afile)
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zipped_file.extract(afile, GLSLANG_DIR)
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os.chmod(EXE_FILE_PATH, 0o775)
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break
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zipped_file.close()
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sys.exit();
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