From d02411db3b9b86e9cd9268b9d95096deba5b32e2 Mon Sep 17 00:00:00 2001
From: Christoph Petrausch <chrobbert@gmail.com>
Date: Sat, 23 Jan 2021 22:10:47 +0100
Subject: [PATCH] Don't hardcode go binary path in makefile

---
 Makefile | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/Makefile b/Makefile
index 197f89e..e7b5fbf 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,9 @@
+ifndef GOBINARY
+  GOBINARY:="go"
+endif
+
 ifndef GOPATH
-  GOPATH:=$(shell go env GOPATH)
+  GOPATH:=$(shell $(GOBINARY) env GOPATH)
 endif
 
 ifndef GOBIN
@@ -7,15 +11,15 @@ ifndef GOBIN
 endif
 
 ifndef GOARCH
-  GOARCH:=$(shell go env GOARCH)
+  GOARCH:=$(shell $(GOBINARY) env GOARCH)
 endif
 
 ifndef GOOS
-  GOOS:=$(shell go env GOOS)
+  GOOS:=$(shell $(GOBINARY) env GOOS)
 endif
 
 ifndef GOARM
-  GOARM:=$(shell go env GOARM)
+  GOARM:=$(shell $(GOBINARY) env GOARM)
 endif
 
 ifndef TARGET_FILE
@@ -31,14 +35,14 @@ lint:
 	golangci-lint run
 
 test:
-	go test ./...
-	go vet ./...
+	$(GOBINARY) test ./...
+	$(GOBINARY) vet ./...
 
 build:
-	GOOS=$(GOOS) GOARCH=$(GOARCH) go build -o $(TARGET_FILE) ./cmd
+	GOOS=$(GOOS) GOARCH=$(GOARCH) $(GOBINARY) build -o $(TARGET_FILE) ./cmd
 
 static_build:
-	CGO_ENABLED=0 GOOS=$(GOOS) GOARCH=$(GOARCH) go build -o $(TARGET_FILE) -a -tags netgo -ldflags '-w -extldflags "-static"' ./cmd
+	CGO_ENABLED=0 GOOS=$(GOOS) GOARCH=$(GOARCH) $(GOBINARY) build -o $(TARGET_FILE) -a -tags netgo -ldflags '-w -extldflags "-static"' ./cmd
 
 container:
 	docker build -t mqtt2prometheus:latest .