$NetBSD: patch-gcc_config_aarch64_aarch64.opt,v 1.2 2025/06/08 07:37:45 wiz Exp $

Support Darwin/aarch64, from https://github.com/Homebrew/formula-patches.

--- gcc/config/aarch64/aarch64.opt.orig	2025-05-23 11:02:04.284197394 +0000
+++ gcc/config/aarch64/aarch64.opt
@@ -193,6 +193,13 @@ Enum(aarch64_abi) String(ilp32) Value(AA
 EnumValue
 Enum(aarch64_abi) String(lp64) Value(AARCH64_ABI_LP64)
 
+EnumValue
+Enum(aarch64_abi) String(darwinpcs) Value(AARCH64_ABI_LP64)
+
+m64
+Target RejectNegative Alias(mabi=, darwinpcs)
+On Darwin for compatibility with other platform variants.
+
 mpc-relative-literal-loads
 Target Save Var(pcrelative_literal_loads) Init(2) Save
 PC relative literal loads.