Blender build data

blender-build/build_environment/darwin/set_rpath.py

@@ -0,0 +1,48 @@
+#!/usr/bin/env python3
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+# macOS utility to remove all `rpaths` and add a new one.
+
+import os
+import re
+import subprocess
+import sys
+
+
+# Strip version numbers from dependenciesm macOS notarizatiom fails
+# with version symlinks.
+def strip_lib_version(name):
+    name = re.sub(r'(\.[0-9]+)+.dylib', '.dylib', name)
+    name = re.sub(r'(\.[0-9]+)+.so', '.so', name)
+    name = re.sub(r'(\.[0-9]+)+.cpython', '.cpython', name)
+    return name
+
+
+rpath = sys.argv[1]
+file = sys.argv[2]
+
+# Find existing rpaths and delete them one by one.
+p = subprocess.run(['otool', '-l', file], capture_output=True)
+tokens = p.stdout.split()
+
+for i, token in enumerate(tokens):
+    if token == b'LC_RPATH':
+        old_rpath = tokens[i + 4]
+        subprocess.run(['install_name_tool', '-delete_rpath', old_rpath, file])
+
+subprocess.run(['install_name_tool', '-add_rpath', rpath, file])
+
+# Strip version from dependencies.
+p = subprocess.run(['otool', '-L', file], capture_output=True)
+tokens = p.stdout.split()
+for i, token in enumerate(tokens):
+    token = token.decode("utf-8")
+    if token.startswith("@rpath"):
+        new_token = strip_lib_version(token)
+        subprocess.run(['install_name_tool', '-change', token, new_token, file])
+
+# Strip version from library itself.
+new_file = strip_lib_version(file)
+new_id = '@rpath/' + os.path.basename(new_file)
+os.rename(file, new_file)
+subprocess.run(['install_name_tool', '-id', new_id, new_file])