wireguard-go-bridge: use system go installation

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld
2019-03-08 05:56:00 +01:00
parent fe4f8b666d
commit 4503c11b0c
4 changed files with 25 additions and 27 deletions
+17 -23
View File
@@ -26,34 +26,31 @@ export CGO_ENABLED := 1
build: $(DESTDIR)/libwg-go.a
version-header: $(DESTDIR)/wireguard-go-version.h
GOBUILDARCH := $(GOARCH_$(shell uname -m))
GOBUILDOS := $(shell uname -s | tr '[:upper:]' '[:lower:]')
GOBUILDVERSION := 1.12
GOBUILDTARBALL := go$(GOBUILDVERSION).$(GOBUILDOS)-$(GOBUILDARCH).tar.gz
GOBUILDTARBALLURL := https://dl.google.com/go/$(GOBUILDTARBALL)
GOBUILDVERSION_NEEDED := go version go$(GOBUILDVERSION) $(GOBUILDOS)/$(GOBUILDARCH)
GOBUILDVERSION_NEEDED := go version go1.12 darwin/amd64
GOBUILDVERSION_CURRENT := $(shell go version 2>/dev/null)
export REAL_GOROOT := $(shell go env GOROOT 2>/dev/null)
export GOROOT := $(BUILDDIR)/goroot
export GOPATH := $(BUILDDIR)/gopath
export PATH := $(GOROOT)/bin:$(PATH)
GOBUILDVERSION_CURRENT := $(shell $(GOROOT)/bin/go version 2>/dev/null)
export PATH := $(GOPATH)/bin:$(PATH)
GOBUILDVERSION_FAKE := $(shell $(GOROOT)/bin/go version 2>/dev/null)
ifneq ($(GOBUILDVERSION_NEEDED),$(GOBUILDVERSION_CURRENT))
$(shell rm -f $(GOROOT)/bin/go)
$(error This requires $(GOBUILDVERSION_NEEDED))
endif
ifneq ($(GOBUILDVERSION_NEEDED),$(GOBUILDVERSION_FAKE))
$(shell rm -f $(GOROOT)/.prepared)
endif
.cache/$(GOBUILDTARBALL):
mkdir -p $(dir $@)
curl -o $@ $(GOBUILDTARBALLURL) || { rm -f $@; exit 1; }
$(GOROOT)/bin/go: .cache/$(GOBUILDTARBALL)
rm -rf "$(GOROOT)"
$(GOROOT)/.prepared:
[ -n "$(REAL_GOROOT)" ]
mkdir -p "$(GOROOT)"
tar -C "$(GOROOT)" --strip-components=1 -xzf - < .cache/$(GOBUILDTARBALL) || { rm -rf "$(GOROOT)"; exit 1; }
patch -p1 -f -N -r- -d "$(GOROOT)" < goruntime-boottime-over-monotonic.diff || { rm -rf "$(GOROOT)"; exit 1; }
touch $@
rsync -a --delete --exclude=pkg/obj/go-build "$(REAL_GOROOT)/" "$(GOROOT)/"
patch -p1 -f -N -r- -d "$(GOROOT)" < goruntime-boottime-over-monotonic.diff
touch "$@"
$(shell test "$$(cat "$(BUILDDIR)/.gobuildversion" 2>/dev/null)" = "$(GOBUILDVERSION_CURRENT)" || rm -f "$(DESTDIR)/libwg-go.a")
define libwg-go-a
$(BUILDDIR)/libwg-go-$(1).a: $(GOROOT)/bin/go
$(BUILDDIR)/libwg-go-$(1).a: $(GOROOT)/.prepared
CGO_CFLAGS="$(CFLAGS_PREFIX) $(ARCH)" \
CGO_LDFLAGS="$(CFLAGS_PREFIX) $(ARCH)" \
GOARCH="$(GOARCH_$(1))" \
@@ -65,7 +62,7 @@ $(BUILDDIR)/libwg-go-$(1).a: $(GOROOT)/bin/go
endef
$(foreach ARCH,$(ARCHS),$(eval $(call libwg-go-a,$(ARCH))))
$(DESTDIR)/wireguard-go-version.h: go.mod $(GOROOT)/bin/go
$(DESTDIR)/wireguard-go-version.h: go.mod $(GOROOT)/.prepared
go get -d -tags ios; chmod -fR +w "$(GOPATH)/pkg/mod"
wggo="$(GOPATH)/pkg/mod/$$(sed -n 's/.*\(golang\.zx2c4\.com\/wireguard\) \(.*\)$$/\1@\2/p' go.mod)"; \
sed -n 's/.*WireGuardGoVersion = "\(.*\)"/#define WIREGUARD_GO_VERSION "\1"/p' "$$wggo/device/version.go" > "$@"
@@ -77,9 +74,6 @@ $(DESTDIR)/libwg-go.a: $(foreach ARCH,$(ARCHS),$(BUILDDIR)/libwg-go-$(ARCH).a)
clean:
rm -rf "$(BUILDDIR)" "$(DESTDIR)/libwg-go.a" "$(DESTDIR)/wireguard-go-version.h"
distclean: clean
rm -rf .cache
install: build
.PHONY: distclean clean build version-header install
.PHONY: clean build version-header install