From 621cb6dde0b23569150a7b047e153493da4f85d7 Mon Sep 17 00:00:00 2001
From: Kim Shrier <gitkim@westryn.net>
Date: Thu, 7 Sep 2023 03:26:46 -0600
Subject: [PATCH] builtin: use `libgc-threaded` on FreeBSD, to get the threaded
 version of libgc (#19294)

---
 vlib/builtin/builtin_d_gcboehm.c.v | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/vlib/builtin/builtin_d_gcboehm.c.v b/vlib/builtin/builtin_d_gcboehm.c.v
index 564c0ad0d7f893..a2ff9efc484e32 100644
--- a/vlib/builtin/builtin_d_gcboehm.c.v
+++ b/vlib/builtin/builtin_d_gcboehm.c.v
@@ -25,7 +25,11 @@ $if dynamic_boehm ? {
 				#flag -I/usr/local/include
 				#flag -L/usr/local/lib
 			}
-			#flag -lgc
+			$if freebsd {
+				#flag -lgc-threaded
+			} $else {
+				#flag -lgc
+			}
 		}
 	}
 } $else {
@@ -53,8 +57,8 @@ $if dynamic_boehm ? {
 		}
 		$if tinyc {
 			#flag -I/usr/local/include
-			#flag $first_existing("/usr/local/lib/libgc.a", "/usr/lib/libgc.a")
-			#flag -lgc
+			#flag $first_existing("/usr/local/lib/libgc-threaded.a", "/usr/lib/libgc-threaded.a")
+			#flag -lgc-threaded
 		}
 		#flag -lpthread
 	} $else $if openbsd {