1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
#!/usr/bin/env python3
# Copyright 2023-2024 The Khronos Group Inc.
# Copyright 2023-2024 Valve Corporation
# Copyright 2023-2024 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")):
clone_cmd = 'git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git depot_tools'.split()
subprocess.check_call(clone_cmd)
os.environ['PATH'] = os.environ.get('PATH') + ":" + RepoRelative("depot_tools")
# Updating Repo Dependencies and GN Toolchain
update_cmd = './scripts/gn/update_deps.sh'
subprocess.check_call(update_cmd)
# Generating Ninja Files with Checking
gn_gen_cmd = 'gn gen --check out'.split()
# Forward extra build args from command line
gn_gen_cmd.extend(sys.argv[1:])
subprocess.check_call(gn_gen_cmd)
# Check all source files for validation are in the BUILD.gn file
gn_export_targets_cmd = f'{sys.executable} ./scripts/gn/export_targets.py out //:VkLayer_khronos_validation'.split()
subprocess.check_call(gn_export_targets_cmd)
# Running Ninja Build
ninja_build_cmd = 'ninja -C out'.split()
subprocess.check_call(ninja_build_cmd)
#
# Module Entrypoint
def main():
try:
BuildGn()
except subprocess.CalledProcessError as proc_error:
print(f'Command {proc_error.cmd} failed with return code {proc_error.returncode}')
sys.exit(proc_error.returncode)
except Exception as unknown_error:
print(f'An unkown error occured: {unknown_error}')
sys.exit(1)
sys.exit(0)
if __name__ == '__main__':
main()
|
