tmclane
diff --git a/‎examples/libc/main.go
Lines changed: 34 additions & 0 deletions b/‎examples/libc/main.go
Lines changed: 34 additions & 0 deletions
diff --git a/‎example/objc/main_darwin.go renamed to ‎examples/objc/main_darwin.go b/‎example/objc/main_darwin.go renamed to ‎examples/objc/main_darwin.go
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: 2022 The Ebitengine Authors
+
+//go:build darwin || linux
+
+package main
+
+import (
+	"fmt"
+	"runtime"
+
+	"github.com/ebitengine/purego"
+)
+
+func getSystemLibrary() string {
+	switch runtime.GOOS {
+	case "darwin":
+		return "/usr/lib/libSystem.B.dylib"
+	case "linux":
+		return "libc.so.6"
+	default:
+		panic(fmt.Errorf("GOOS=%s is not supported", runtime.GOOS))
+	}
+}
+
+func main() {
+	libc := purego.Dlopen(getSystemLibrary(), purego.RTLD_NOW|purego.RTLD_GLOBAL)
+	if err := purego.Dlerror(); err != "" {
+		panic(err)
+	}
+	var puts func(string)
+	purego.RegisterLibFunc(&puts, libc, "puts")
+	puts("Calling C from Go without Cgo!")
+}