This is what modules are for, and Go binaries can introspect. Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
		
			
				
	
	
		
			31 lines
		
	
	
	
		
			828 B
		
	
	
	
		
			Makefile
		
	
	
	
	
	
			
		
		
	
	
			31 lines
		
	
	
	
		
			828 B
		
	
	
	
		
			Makefile
		
	
	
	
	
	
| PREFIX ?= /usr
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| DESTDIR ?=
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| BINDIR ?= $(PREFIX)/bin
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| export GO111MODULE := on
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| 
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| all: generate-version-and-build
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| 
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| MAKEFLAGS += --no-print-directory
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| 
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| generate-version-and-build:
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| 	@export GIT_CEILING_DIRECTORIES="$(realpath $(CURDIR)/..)" && \
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| 	tag="$$(git describe --dirty 2>/dev/null)" && \
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| 	ver="$$(printf 'package main\nconst Version = "%s"\n' "$$tag")" && \
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| 	[ "$$(cat version.go 2>/dev/null)" != "$$ver" ] && \
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| 	echo "$$ver" > version.go && \
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| 	git update-index --assume-unchanged version.go || true
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| 	@$(MAKE) wireguard-go
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| 
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| wireguard-go: $(wildcard *.go) $(wildcard */*.go)
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| 	go build -v -o "$@"
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| 
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| install: wireguard-go
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| 	@install -v -d "$(DESTDIR)$(BINDIR)" && install -v -m 0755 "$<" "$(DESTDIR)$(BINDIR)/wireguard-go"
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| 
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| test:
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| 	go test -v ./...
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| 
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| clean:
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| 	rm -f wireguard-go
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| 
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| .PHONY: all clean test install generate-version-and-build
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