From 7b20e582720e40c179be4abbae3261ea81537d2d Mon Sep 17 00:00:00 2001
From: winlin <winlinvip@gmail.com>
Date: Mon, 9 Sep 2024 11:22:14 +0800
Subject: [PATCH] Refine makefile.

---
 proxy/.gitignore |  3 ++-
 proxy/Makefile   | 11 ++++++++---
 proxy/env.go     |  1 +
 3 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/proxy/.gitignore b/proxy/.gitignore
index e36140cad..c20f4b678 100644
--- a/proxy/.gitignore
+++ b/proxy/.gitignore
@@ -1,3 +1,4 @@
 .idea
 srs-proxy
-.env
\ No newline at end of file
+.env
+.go-formarted
\ No newline at end of file
diff --git a/proxy/Makefile b/proxy/Makefile
index 692cf2025..29084d5b7 100644
--- a/proxy/Makefile
+++ b/proxy/Makefile
@@ -2,17 +2,22 @@
 
 all: build
 
-build: fmt
+build: fmt ./srs-proxy
+
+./srs-proxy: *.go
 	go build -o srs-proxy .
 
 test:
 	go test ./...
 
-fmt:
+fmt: ./.go-formarted
+
+./.go-formarted: *.go
+	touch .go-formarted
 	go fmt ./...
 
 clean:
-	rm -f srs-proxy
+	rm -f srs-proxy .go-formarted
 
 run: fmt
 	go run .
diff --git a/proxy/env.go b/proxy/env.go
index 8ec2b0e82..0c201bb1d 100644
--- a/proxy/env.go
+++ b/proxy/env.go
@@ -30,6 +30,7 @@ func loadEnvFile(ctx context.Context) error {
 	return nil
 }
 
+// buildDefaultEnvironmentVariables setups the default environment variables.
 func buildDefaultEnvironmentVariables(ctx context.Context) {
 	// Whether enable the Go pprof.
 	setEnvDefault("GO_PPROF", "")