$NetBSD: patch-Makefile,v 1.3 2023/02/20 09:58:02 tnn Exp $

Add netbsd support

--- Makefile.orig	2023-02-08 19:03:18.000000000 +0000
+++ Makefile
@@ -162,10 +162,10 @@ err_if_empty = $(if $(strip $($(1))),$(s
 # Windows and Mac (both podman-remote client only) require CGO_ENABLED=0.
 CGO_ENABLED ?= 1
 # Default to the native OS type and architecture unless otherwise specified
-NATIVE_GOOS := $(shell env -u GOOS $(GO) env GOOS)
+NATIVE_GOOS := $(shell env GOOS= $(GO) env GOOS)
 GOOS ?= $(call err_if_empty,NATIVE_GOOS)
 # Default to the native architecture type
-NATIVE_GOARCH := $(shell env -u GOARCH $(GO) env GOARCH)
+NATIVE_GOARCH := $(shell env GOARCH= $(GO) env GOARCH)
 GOARCH ?= $(NATIVE_GOARCH)
 ifeq ($(call err_if_empty,GOOS),windows)
 BINSFX := .exe
@@ -175,6 +175,10 @@ else ifeq ($(GOOS),darwin)
 BINSFX :=
 SRCBINDIR := bin/darwin
 CGO_ENABLED := 0
+else ifeq ($(GOOS),netbsd)
+BINSFX :=
+SRCBINDIR := bin/netbsd
+CGO_ENABLED := 0
 else
 BINSFX := -remote
 SRCBINDIR := bin