+import sys
+
+SETUP_DIR = os.path.dirname(os.path.abspath(__file__))
+VERSION_PATHS = {
+ SETUP_DIR,
+ os.path.abspath(os.path.join(SETUP_DIR, "../../build/version-at-commit.sh"))
+ }
+
+def choose_version_from():
+ ts = {}
+ for path in VERSION_PATHS:
+ ts[subprocess.check_output(
+ ['git', 'log', '--first-parent', '--max-count=1',
+ '--format=format:%ct', path]).strip()] = path
+
+ sorted_ts = sorted(ts.items())
+ getver = sorted_ts[-1][1]
+ print("Using "+getver+" for version number calculation of "+SETUP_DIR, file=sys.stderr)
+ return getver