1 files changed, 131 insertions, 0 deletions

diff --git a/meta-oe/recipes-graphics/vk-gl-cts/files/generate-srcuri.py b/meta-oe/recipes-graphics/vk-gl-cts/files/generate-srcuri.py
new file mode 100755
index 0000000000..c2756b592c
--- /dev/null
+++ b/meta-oe/recipes-graphics/vk-gl-cts/files/generate-srcuri.py
@@ -0,0 +1,131 @@
+#! /usr/bin/env python3
+
+import json
+import re
+import os
+import subprocess
+import sys
+import types
+import urllib.parse
+
+
+def resolve_commit(repo, ref):
+    # If it looks like a SHA, just return that
+    if re.match(r"[a-z0-9]{40}", ref):
+        return ref
+
+    # Otherwise it's probably a tag name so resolve it
+    cmd = ("git", "ls-remote", "--tags", "--exit-code", repo, ref)
+    ret = subprocess.run(cmd, check=True, text=True, capture_output=True)
+    sha = ret.stdout.split(maxsplit=1)[0]
+    assert len(sha) == 40
+    return sha
+
+
+def transform_git(repo_url, repo_ref, destination):
+    parts = urllib.parse.urlparse(repo_url)
+    protocol = parts.scheme
+    parts = parts._replace(scheme="git")
+    url = urllib.parse.urlunparse(parts)
+    # Resolve the commit reference to a SHA
+    sha = resolve_commit(repo_url, repo_ref)
+
+    return url + f";protocol={protocol};nobranch=1;destsuffix={destination};rev={sha}"
+
+
+def load_module(filename):
+    import importlib.util
+
+    spec = importlib.util.spec_from_file_location("fetchmodule", filename)
+    module = importlib.util.module_from_spec(spec)
+    spec.loader.exec_module(module)
+    return module
+
+
+def convert_fetch(basedir):
+    """
+    Convert the external/fetch_sources.py data
+    """
+    fetch = load_module(os.path.join(basedir, "fetch_sources.py"))
+    lines = []
+    for p in fetch.PACKAGES:
+        if isinstance(p, fetch.SourcePackage):
+            # Ignore these as so far we can use the system copies
+            pass
+        elif isinstance(p, fetch.SourceFile):
+            dest = "/".join(["git/external", p.baseDir, p.extractDir])
+            url = f"{p.url};subdir={dest};sha256sum={p.checksum}"
+            lines.append(f"    {url} \\")
+        elif isinstance(p, fetch.GitRepo):
+            dest = "/".join(["git/external", p.baseDir, p.extractDir])
+            url = transform_git(p.httpsUrl, p.revision, dest)
+            lines.append(f"    {url} \\")
+        else:
+            assert f"Unexpected {p=}"
+    return lines
+
+
+def convert_knowngood(basedir, destination):
+    """
+    Convert the """
+    filename = os.path.join(basedir, "vulkan-validationlayers/src/scripts/known_good.json")
+    try:
+        with open(filename) as fp:
+            data = json.load(fp, object_hook=lambda x: types.SimpleNamespace(**x))
+    except FileNotFoundError:
+        return []
+
+    lines = []
+    for repo in data.repos:
+        # Skip repositories that are not needed on Linux (TODO: assumes linux target)
+        if hasattr(repo, "build_platforms") and repo.build_platforms != "linux":
+            continue
+
+        # Switch the URL to use git: and save the original protocol
+        parts = urllib.parse.urlparse(repo.url)
+        protocol = parts.scheme
+        parts = parts._replace(scheme="git")
+        url = urllib.parse.urlunparse(parts)
+        # Resolve the commit reference to a SHA
+        sha = resolve_commit(repo.url, repo.commit)
+
+        destsuffix = destination + "/" + repo.sub_dir
+
+        url += f";protocol={protocol};nobranch=1;destsuffix={destsuffix};rev={sha}"
+        lines.append(f"    {url} \\")
+    return lines
+
+
+def main():
+    pv = sys.argv[1]
+    basedir = sys.argv[2]
+
+    print("""
+#
+# Generated by generate-srcuri.py, don't update manually")
+#
+
+RECIPE_UPGRADE_EXTRA_TASKS += "do_refresh_srcuri"
+
+python __anonymous() {
+    if d.getVar("PV") != "%s":
+        bb.warn("-sources.inc out of date, run refresh_srcuri task")
+}
+""" % (pv))
+
+    print('SRC_URI += " \\')
+    lines = convert_fetch(basedir)
+    print("\n".join(lines))
+    print('"')
+
+    #lines = convert_knowngood(sys.argv[1], "git/external/validation")
+    #if lines:
+    #    print('SRC_URI += " \\')
+    #    print("\n".join(lines))
+    #    print('"')
+    #else:
+    #    print("# Re-run")
+
+
+if __name__ == "__main__":
+    main()