1 files changed, 46 insertions, 0 deletions
diff --git a/TOOLS/macos-sdk-version.py b/TOOLS/macos-sdk-version.py
new file mode 100755
index 0000000000..12e1071d75
--- /dev/null
+++ b/TOOLS/macos-sdk-version.py
@@ -0,0 +1,46 @@
+#!/usr/bin/env python3
+
+# This checks for the sdk path, the sdk version, and
+# the sdk build version.
+
+import re
+import os
+import string
+import subprocess
+import sys
+from shutil import which
+from subprocess import check_output
+
+def find_macos_sdk():
+    sdk = os.environ.get('MACOS_SDK', '')
+    sdk_version = os.environ.get('MACOS_SDK_VERSION', '0.0')
+    xcrun = which('xcrun')
+    xcodebuild = which('xcodebuild')
+
+    if not xcrun:
+        return sdk,sdk_version
+
+    if not sdk:
+        sdk = check_output([xcrun, '--sdk', 'macosx', '--show-sdk-path'],
+                            encoding="UTF-8")
+
+    # find macOS SDK paths and version
+    if sdk_version == '0.0':
+        sdk_version = check_output([xcrun, '--sdk', 'macosx', '--show-sdk-version'],
+                                    encoding="UTF-8")
+
+        # use xcode tools when installed, still necessary for xcode versions <12.0
+        try:
+            sdk_version = check_output([xcodebuild, '-sdk', 'macosx', '-version', 'ProductVersion'],
+                                        encoding="UTF-8", stderr=subprocess.DEVNULL)
+        except:
+            pass
+
+    if not isinstance(sdk_version, str):
+        sdk_version = '10.10.0'
+
+    return sdk.strip(),sdk_version.strip()
+
+if __name__ == "__main__":
+    sdk_info = find_macos_sdk()
+    sys.stdout.write(','.join(sdk_info))