From 4ec3c7a5311508f2ef36b02cec3e6ced6391ba52 Mon Sep 17 00:00:00 2001
From: Timo Reymann <mail@timo-reymann.de>
Date: Wed, 17 May 2023 14:49:58 +0200
Subject: [PATCH] feat!: Remove cgo support for build (#11)

* feat: Remove cgo support for build

This way the binaries dont have a dependency on glibc or musl

* docs: Remove gcc requirement in README
---
 Makefile  | 30 +++++++++++++++---------------
 README.md |  4 ++--
 2 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/Makefile b/Makefile
index 1c8f726..aeeff8d 100644
--- a/Makefile
+++ b/Makefile
@@ -24,29 +24,29 @@ create-dist: ## Create dist folder if not already existent
 	@mkdir -p dist/
 
 build-linux: create-dist ## Build binaries for linux
-	@GOOS=linux GOARCH=amd64 go build -o $(BIN_PREFIX)linux-amd64 $(BUILD_ARGS)
-	@GOOS=linux GOARCH=386 go build -o $(BIN_PREFIX)linux-i386 $(BUILD_ARGS)
-	@GOOS=linux GOARCH=arm go build -o $(BIN_PREFIX)linux-arm $(BUILD_ARGS)
-	@GOOS=linux GOARCH=arm64 go build -o $(BIN_PREFIX)linux-arm64 $(BUILD_ARGS)
+	@CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o $(BIN_PREFIX)linux-amd64 $(BUILD_ARGS)
+	@CGO_ENABLED=0 GOOS=linux GOARCH=386 go build -o $(BIN_PREFIX)linux-i386 $(BUILD_ARGS)
+	@CGO_ENABLED=0 GOOS=linux GOARCH=arm go build -o $(BIN_PREFIX)linux-arm $(BUILD_ARGS)
+	@CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -o $(BIN_PREFIX)linux-arm64 $(BUILD_ARGS)
 
 build-windows: create-dist ## Build binaries for windows
-	@GOOS=windows GOARCH=amd64 go build -o $(BIN_PREFIX)windows-amd64.exe $(BUILD_ARGS)
-	@GOOS=windows GOARCH=386 go build -o $(BIN_PREFIX)windows-i386.exe $(BUILD_ARGS)
-	@GOOS=windows GOARCH=arm go build -o $(BIN_PREFIX)windows-arm.exe $(BUILD_ARGS)
+	@CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -o $(BIN_PREFIX)windows-amd64.exe $(BUILD_ARGS)
+	@CGO_ENABLED=0 GOOS=windows GOARCH=386 go build -o $(BIN_PREFIX)windows-i386.exe $(BUILD_ARGS)
+	@CGO_ENABLED=0 GOOS=windows GOARCH=arm go build -o $(BIN_PREFIX)windows-arm.exe $(BUILD_ARGS)
 
 build-darwin: create-dist  ## Build binaries for macOS
-	@GOOS=darwin GOARCH=amd64 go build -o $(BIN_PREFIX)darwin-amd64 $(BUILD_ARGS)
-	@GOOS=darwin GOARCH=arm64 go build -o $(BIN_PREFIX)darwin-arm64 $(BUILD_ARGS)
+	@CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 go build -o $(BIN_PREFIX)darwin-amd64 $(BUILD_ARGS)
+	@CGO_ENABLED=0 GOOS=darwin GOARCH=arm64 go build -o $(BIN_PREFIX)darwin-arm64 $(BUILD_ARGS)
 
 build-freebsd: create-dist ## Build binaries for FreeBSD
-	@GOOS=freebsd GOARCH=amd64 go build -o $(BIN_PREFIX)freebsd-amd64 $(BUILD_ARGS)
-    @GOOS=freebsd GOARCH=386 go build -o $(BIN_PREFIX)freebsd-i386 $(BUILD_ARGS)
-    @GOOS=freebsd GOARCH=arm64 go build -o $(BIN_PREFIX)freebsd-arm64 $(BUILD_ARGS)
-    @GOOS=freebsd GOARCH=arm go build -o $(BIN_PREFIX)freebsd-arm $(BUILD_ARGS)
+	@CGO_ENABLED=0 GOOS=freebsd GOARCH=amd64 go build -o $(BIN_PREFIX)freebsd-amd64 $(BUILD_ARGS)
+    @CGO_ENABLED=0 GOOS=freebsd GOARCH=386 go build -o $(BIN_PREFIX)freebsd-i386 $(BUILD_ARGS)
+    @CGO_ENABLED=0 GOOS=freebsd GOARCH=arm64 go build -o $(BIN_PREFIX)freebsd-arm64 $(BUILD_ARGS)
+    @CGO_ENABLED=0 GOOS=freebsd GOARCH=arm go build -o $(BIN_PREFIX)freebsd-arm $(BUILD_ARGS)
 
 build-openbsd: create-dist ## Build binaries for OpenBSD
-	@GOOS=openbsd GOARCH=amd64 go build -o $(BIN_PREFIX)openbsd-amd64 $(BUILD_ARGS)
-    @GOOS=openbsd GOARCH=386 go build -o $(BIN_PREFIX)openbsd-i386 $(BUILD_ARGS)
+	@CGO_ENABLED=0 GOOS=openbsd GOARCH=amd64 go build -o $(BIN_PREFIX)openbsd-amd64 $(BUILD_ARGS)
+    @CGO_ENABLED=0 GOOS=openbsd GOARCH=386 go build -o $(BIN_PREFIX)openbsd-i386 $(BUILD_ARGS)
 
 create-checksums: ## Create checksums for binaries
 	@find ./dist -type f -exec sh -c 'sha256sum {} | cut -d " " -f 1 > {}.sha256' {} \;
diff --git a/README.md b/README.md
index de9e2f8..54ab018 100644
--- a/README.md
+++ b/README.md
@@ -65,14 +65,14 @@ go get -u github.com/timo-reymann/deterministic-zip
 
 The following platforms are supported (and have prebuilt binaries):
 
-- Linux (gcc)
+- Linux
     - 32-bit
     - 64-bit
     - ARM 64-bit
     - ARM 32-bit
 - Darwin
     - 64-bit
-    - ARM (M1)
+    - ARM (M1/M2)
 - Windows
     - ARM
     - 32-bit