From 10a86e83c308edab39e365adde29f653a7e4b2e6 Mon Sep 17 00:00:00 2001
From: yue9944882 <291271447@qq.com>
Date: Fri, 28 Feb 2020 13:17:05 +0800
Subject: [PATCH] overrideable CGO options

---
 cmd/apiserver-boot/boot/build/build_executables.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cmd/apiserver-boot/boot/build/build_executables.go b/cmd/apiserver-boot/boot/build/build_executables.go
index 2daab91997..c95183c5e1 100644
--- a/cmd/apiserver-boot/boot/build/build_executables.go
+++ b/cmd/apiserver-boot/boot/build/build_executables.go
@@ -188,7 +188,9 @@ func GoBuild(cmd *cobra.Command, args []string) {
 		// Build the controller manager
 		path := filepath.Join("cmd", "manager", "main.go")
 		c := exec.Command("go", "build", "-o", filepath.Join(outputdir, "controller-manager"), path)
-		c.Env = append(os.Environ(), "CGO_ENABLED=0")
+		if len(os.Getenv("CGO_ENABLED")) == 0 {
+			c.Env = append(os.Environ(), "CGO_ENABLED=0")
+		}
 		if len(goos) > 0 {
 			c.Env = append(c.Env, fmt.Sprintf("GOOS=%s", goos))
 		}