From 103d6f4e42fbe532ae4ea48e8d90d7d792bc93d2 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Tue, 10 Oct 2023 16:15:52 +0200
Subject: [PATCH] Require "classic ld" with XCODE 15.x on Mac

---
 Makefile.system | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Makefile.system b/Makefile.system
index b1a357fdf2..77c36c8703 100644
--- a/Makefile.system
+++ b/Makefile.system
@@ -405,6 +405,13 @@ export MACOSX_DEPLOYMENT_TARGET=10.8
 endif
 endif
 MD5SUM = md5 -r
+XCVER = $(shell pkgutil --pkg-info=com.apple.pkg.Xcode |awk '/version:/ {print $2}'|cut -d: -f2|cut -f1 -d.)
+ifeq (x$(XCVER)x,xx)
+XCVER = $(shell pkgutil --pkg-info=com.apple.pkg.CLTools_Executables |awk '/version:/ {print $2}'|cut -d: -f2|cut -f1 -d.)
+endif
+ifeq (x$(XCVER), x 15)
+CCOMMON_OPT += -Wl,-ld_classic
+endif
 endif
 
 ifneq (,$(findstring $(OSNAME), FreeBSD OpenBSD DragonFly))