From e0acc15214a19f9c983976378da9c53bb3700be8 Mon Sep 17 00:00:00 2001
From: cyqsimon <28627918+cyqsimon@users.noreply.github.com>
Date: Thu, 2 May 2024 17:29:57 +0800
Subject: [PATCH] Fix unreliable GOOS detection

---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index c38f86de..63f7e65b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 SHELL          := bash
 GO             ?= go
-GOOS           ?= $(word 1, $(subst /, " ", $(word 4, $(shell go version))))
+GOOS           ?= $(shell $(GO) version | sed -E 's|^(.* )?([a-zA-Z0-9\-_]+)/[a-zA-Z0-9\-_]+( .*)?$$|\2|')
 
 MAKEFILE       := $(realpath $(lastword $(MAKEFILE_LIST)))
 ROOT_DIR       := $(shell dirname $(MAKEFILE))