# --- T2-COPYRIGHT-BEGIN ---
# t2/package/*/c3c/multilib-crt.patch
# Copyright (C) 2026 The T2 SDE Project
# SPDX-License-Identifier: GPL-2.0 or patched project license
# --- T2-COPYRIGHT-END ---

Prefer the native 64-bit crt files in /usr/lib64 on multilib systems.

--- a/src/compiler/linker.c
+++ b/src/compiler/linker.c
@@ -520,7 +520,9 @@ static const char *find_linux_crt(void)
 		                    file_exists("/lib/aarch64-linux-gnu/libc.so.6") || file_exists("/usr/lib/aarch64-linux-gnu/libc.so.6");
 		INFO_LOG("is_musl: %d, glibc_system: %d, is_host: %d", is_musl, glibc_system, is_host_arch);
 
-		if (file_exists(arch_linux_crt1_path))
+		// on multilib systems /usr/lib holds the 32-bit crt files
+		bool prefer_lib64 = compiler.platform.width_pointer == 64 && file_exists(arch_linux_64_crt1_path);
+		if (!prefer_lib64 && file_exists(arch_linux_crt1_path))
 		{
 			if (!is_musl || !glibc_system)
 			{