add tools/Vulkan-Tools

1 files changed, 56 insertions, 0 deletions

diff --git a/tools/Vulkan-Tools/scripts/gn/gn.py b/tools/Vulkan-Tools/scripts/gn/gn.py
new file mode 100755
index 00000000..52b20c58
--- /dev/null
+++ b/tools/Vulkan-Tools/scripts/gn/gn.py
@@ -0,0 +1,56 @@
+#!/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()