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#!/usr/bin/env python3
# Copyright 2023 The Khronos Group Inc.
# Copyright 2023 Valve Corporation
# Copyright 2023 LunarG, Inc.
#
# SPDX-License-Identifier: Apache-2.0
import os
import subprocess
import sys
# helper to define paths relative to the repo root
def RepoRelative(path):
return os.path.abspath(os.path.join(os.path.dirname(__file__), '../../', path))
def BuildGn():
if not os.path.exists(RepoRelative("depot_tools")):
print("Cloning Chromium depot_tools\n", flush=True)
clone_cmd = 'git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git depot_tools'.split(" ")
subprocess.call(clone_cmd)
os.environ['PATH'] = os.environ.get('PATH') + ":" + RepoRelative("depot_tools")
print("Updating Repo Dependencies and GN Toolchain\n", flush=True)
update_cmd = './scripts/gn/update_deps.sh'
subprocess.call(update_cmd)
print("Checking Header Dependencies\n", flush=True)
gn_check_cmd = 'gn gen --check out/Debug'.split(" ")
subprocess.call(gn_check_cmd)
print("Generating Ninja Files\n", flush=True)
gn_gen_cmd = 'gn gen out/Debug'.split(" ")
subprocess.call(gn_gen_cmd)
print("Running Ninja Build\n", flush=True)
ninja_build_cmd = 'ninja -C out/Debug'.split(" ")
subprocess.call(ninja_build_cmd)
#
# Module Entrypoint
def main():
try:
BuildGn()
except subprocess.CalledProcessError as proc_error:
print('Command "%s" failed with return code %s' % (' '.join(proc_error.cmd), proc_error.returncode))
sys.exit(proc_error.returncode)
except Exception as unknown_error:
print('An unkown error occured: %s', unknown_error)
sys.exit(1)
sys.exit(0)
if __name__ == '__main__':
main()
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