52 lines
1.6 KiB
Makefile
52 lines
1.6 KiB
Makefile
PREFIX ?= /usr
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DESTDIR ?=
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BINDIR ?= $(PREFIX)/bin
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ifeq ($(shell go env GOOS),linux)
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ifeq ($(wildcard .git),)
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$(error Do not build this for Linux. Instead use the Linux kernel module. See wireguard.com/install/ for more info.)
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else
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$(shell printf 'package main\nconst UseTheKernelModuleInstead = 0xdeadbabe\n' > ireallywantobuildon_linux.go)
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endif
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endif
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all: wireguard-go
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export GOPATH := $(CURDIR)/.gopath
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export PATH := $(PATH):$(CURDIR)/.gopath/bin
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GO_IMPORT_PATH := git.zx2c4.com/wireguard-go
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version.go:
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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 WireGuardGoVersion = "%s"\n' "$$tag")" && \
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[ "$$(cat $@ 2>/dev/null)" != "$$ver" ] && \
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echo "$$ver" > $@ && \
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git update-index --assume-unchanged $@ || true
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.gopath/.created:
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rm -rf .gopath
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mkdir -p $(dir .gopath/src/$(GO_IMPORT_PATH))
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ln -s ../../.. .gopath/src/$(GO_IMPORT_PATH)
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touch $@
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vendor/.created: Gopkg.toml Gopkg.lock | .gopath/.created
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command -v dep >/dev/null || go get -v github.com/golang/dep/cmd/dep
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cd .gopath/src/$(GO_IMPORT_PATH) && dep ensure -vendor-only -v
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touch $@
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wireguard-go: $(wildcard *.go) $(wildcard */*.go) .gopath/.created vendor/.created version.go
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go build $(GO_BUILD_EXTRA_ARGS) -v $(GO_IMPORT_PATH)
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install: wireguard-go
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@install -v -d "$(DESTDIR)$(BINDIR)" && install -v -m 0755 wireguard-go "$(DESTDIR)$(BINDIR)/wireguard-go"
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clean:
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rm -f wireguard-go
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update-dep: | .gopath/.created
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command -v dep >/dev/null || go get -v github.com/golang/dep/cmd/dep
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cd .gopath/src/$(GO_IMPORT_PATH) && dep ensure -update -v
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.PHONY: clean install update-dep version.go
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