60 lines
2.8 KiB
Makefile
60 lines
2.8 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0
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#
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# Copyright (C) 2018 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
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UPSTREAM_FILES := $(filter-out %/main.go %/queueconstants.go,$(wildcard ../wireguard-go/*/*.go) $(wildcard ../wireguard-go/*.go))
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DOWNSTREAM_FILES := $(wildcard src/*.go) $(wildcard src/*/*.go)
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ARCHS ?= arm64 armv7 x86_64
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GOARCH_arm64 := arm64
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GOARCH_armv7 := arm
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GOARCH_x86_64 := amd64
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DEPLOYMENT_CFLAGS := $(DEPLOYMENT_TARGET_CLANG_FLAG_PREFIX)$($(DEPLOYMENT_TARGET_CLANG_ENV_NAME))
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CGO_FLAGS_x86_64 := -arch x86_64 -isysroot $(shell xcrun --sdk iphonesimulator --show-sdk-path) $(DEPLOYMENT_CFLAGS)
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CGO_FLAGS_arm64 := -arch arm64 -isysroot $(shell xcrun --sdk iphoneos --show-sdk-path) $(DEPLOYMENT_CFLAGS)
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CGO_FLAGS_armv7 := -arch armv7 -isysroot $(shell xcrun --sdk iphoneos --show-sdk-path) $(DEPLOYMENT_CFLAGS)
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CC_x86_64 := $(shell xcrun --sdk iphonesimulator --find clang)
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CC_arm64 := $(shell xcrun --sdk iphoneos --find clang)
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CC_armv7 := $(shell xcrun --sdk iphoneos --find clang)
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CONFIGURATION_BUILD_DIR ?= $(CURDIR)/out
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CONFIGURATION_TEMP_DIR ?= $(CURDIR)/.tmp
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DESTDIR ?= $(CONFIGURATION_BUILD_DIR)
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GOBUILDDIR ?= $(CONFIGURATION_TEMP_DIR)/wireguard-go-bridge
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export GOOS := darwin
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export CGO_ENABLED := 1
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build: $(DESTDIR)/libwg-go.a
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$(GOBUILDDIR)/src/.prepared: $(UPSTREAM_FILES) $(DOWNSTREAM_FILES)
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rm -rf $(GOBUILDDIR)/src
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mkdir -p $(subst ../wireguard-go/,$(GOBUILDDIR)/src/git.zx2c4.com/wireguard-go/,$(dir $(UPSTREAM_FILES)))
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mkdir -p $(subst src/,$(GOBUILDDIR)/src/git.zx2c4.com/wireguard-go/,$(dir $(DOWNSTREAM_FILES)))
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$(foreach FILE,$(UPSTREAM_FILES),ln -sf $(abspath $(FILE)) $(subst ../wireguard-go/,$(GOBUILDDIR)/src/git.zx2c4.com/wireguard-go/,$(dir $(FILE)))$(notdir $(FILE));)
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$(foreach FILE,$(DOWNSTREAM_FILES),ln -sf $(abspath $(FILE)) $(subst src/,$(GOBUILDDIR)/src/git.zx2c4.com/wireguard-go/,$(dir $(FILE)))$(notdir $(FILE));)
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GOPATH=$(GOBUILDDIR) go get -v -d git.zx2c4.com/wireguard-go
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touch $@
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define libwg-go-a
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$(GOBUILDDIR)/libwg-go-$(1).a: $(UPSTREAM_FILES) $(DOWNSTREAM_FILES) $(GOBUILDDIR)/src/.prepared
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CC="$(CC_$(1))" \
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CGO_CFLAGS="$(CGO_FLAGS_$(1))" \
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CGO_LDFLAGS="$(CGO_FLAGS_$(1))" \
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GOARCH=$(GOARCH_$(1)) \
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GOPATH=$(GOBUILDDIR) \
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go build -tags ios -v -o $(GOBUILDDIR)/libwg-go-$(1).a -buildmode c-archive git.zx2c4.com/wireguard-go
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@rm -f $(GOBUILDDIR)/libwg-go-$(1).h
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endef
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$(foreach ARCH,$(ARCHS),$(eval $(call libwg-go-a,$(ARCH))))
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$(DESTDIR)/libwg-go.a: $(foreach ARCH,$(ARCHS),$(GOBUILDDIR)/libwg-go-$(ARCH).a)
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mkdir -p $(DESTDIR)
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xcrun --sdk iphoneos lipo -create -output $@ $^
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$(DESTDIR)/example: example.c $(DESTDIR)/libwg-go.a
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xcrun --sdk iphoneos clang -framework CoreFoundation -isysroot $(shell xcrun --sdk iphoneos --show-sdk-path) -arch arm64 -arch armv7 -L$(DESTDIR) -lwg-go -o $@ $<
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clean:
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rm -rf $(GOBUILDDIR) $(DESTDIR)/libwg-go.a $(DESTDIR)/example
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.PHONY: clean build
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