summaryrefslogtreecommitdiffstats
path: root/TOOLS/macos-swift-lib-directory.py
diff options
context:
space:
mode:
Diffstat (limited to 'TOOLS/macos-swift-lib-directory.py')
-rwxr-xr-xTOOLS/macos-swift-lib-directory.py42
1 files changed, 42 insertions, 0 deletions
diff --git a/TOOLS/macos-swift-lib-directory.py b/TOOLS/macos-swift-lib-directory.py
new file mode 100755
index 0000000..51e8cbe
--- /dev/null
+++ b/TOOLS/macos-swift-lib-directory.py
@@ -0,0 +1,42 @@
+#!/usr/bin/env python3
+
+# Finds the macos swift library directory and prints the full path to stdout.
+# First argument is the path to the swift executable.
+
+import os
+import sys
+from shutil import which
+from subprocess import check_output
+
+def find_swift_lib():
+ swift_lib_dir = os.environ.get('SWIFT_LIB_DYNAMIC', '')
+ if swift_lib_dir:
+ return swift_lib_dir
+
+ # first check for lib dir relative to swift executable
+ xcode_dir = os.path.dirname(os.path.dirname(sys.argv[1]))
+ swift_lib_dir = os.path.join(xcode_dir, "lib", "swift", "macosx")
+
+ if os.path.isdir(swift_lib_dir):
+ return swift_lib_dir
+
+ # fallback to xcode-select path
+ xcode_select = which("xcode-select")
+ if not xcode_select:
+ sys.exit(1)
+
+ xcode_path = check_output([xcode_select, "-p"], encoding="UTF-8")
+
+ swift_lib_dir = os.path.join(xcode_path, "Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/macosx")
+ if os.path.isdir(swift_lib_dir):
+ return swift_lib_dir
+
+ # last resort if we still haven't found a path
+ swift_lib_dir = os.path.join(xcode_path, "usr/lib/swift/macosx")
+ if not os.path.isdir(swift_lib_dir):
+ sys.exit(1)
+ return swift_lib_dir
+
+if __name__ == "__main__":
+ swift_lib_dir = find_swift_lib()
+ sys.stdout.write(swift_lib_dir)