From f25ca8b33d7c40f03faf17b74682ee894d4112af Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <iant@golang.org>
Date: Wed, 6 Sep 2023 11:18:07 -0700
Subject: [PATCH] cmd/go: permit $AR to include options

Handle the AR environment variable, used by gccgo,
the same way we handle the CC environment variable.

Change-Id: I4f42161469392f68f0b5adeb9c8b52359d5108a6
Reviewed-on: https://go-review.googlesource.com/c/go/+/526275
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Bryan Mills <bcmills@google.com>
---
 src/cmd/go/internal/work/gccgo.go | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/cmd/go/internal/work/gccgo.go b/src/cmd/go/internal/work/gccgo.go
index dcc779ee97..edf136df92 100644
--- a/src/cmd/go/internal/work/gccgo.go
+++ b/src/cmd/go/internal/work/gccgo.go
@@ -45,12 +45,8 @@ func (gccgoToolchain) linker() string {
 	return GccgoBin
 }
 
-func (gccgoToolchain) ar() string {
-	ar := cfg.Getenv("AR")
-	if ar == "" {
-		ar = "ar"
-	}
-	return ar
+func (gccgoToolchain) ar() []string {
+	return envList("AR", "ar")
 }
 
 func checkGccgoBin() {
-- 
2.50.0