From 46c3c86caa92937d1df37072ece51b522565cd4c Mon Sep 17 00:00:00 2001
From: Carlo Cabrera <30379873+carlocab@users.noreply.github.com>
Date: Tue, 7 Mar 2023 22:41:07 +0800
Subject: [PATCH] Parse ld version from `-version_details`

---
 Library/Homebrew/extend/os/mac/extend/ENV/shared.rb | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/Library/Homebrew/extend/os/mac/extend/ENV/shared.rb b/Library/Homebrew/extend/os/mac/extend/ENV/shared.rb
index 6e051bc5b5..31299caf3e 100644
--- a/Library/Homebrew/extend/os/mac/extend/ENV/shared.rb
+++ b/Library/Homebrew/extend/os/mac/extend/ENV/shared.rb
@@ -26,8 +26,11 @@ module SharedEnvExtension
 
   sig { returns(T::Boolean) }
   def no_fixup_chains_support?
-    ld_v = Utils.safe_popen_read("/usr/bin/ld", "-v", err: :out).lines.first.chomp
-    ld_version = Version.parse(ld_v[/\d+(\.\d+)*$/])
+    return false if MacOS.version <= :catalina
+
+    # Note: `-version_details` is supported in Xcode 10.2 at the earliest.
+    ld_version_details = JSON.parse(Utils.safe_popen_read("/usr/bin/ld", "-version_details"))
+    ld_version = Version.parse(ld_version_details["version"])
 
     # This is supported starting Xcode 13, which ships ld64-711.
     # https://developer.apple.com/documentation/xcode-release-notes/xcode-13-release-notes