72 lines
2.7 KiB
Makefile
72 lines
2.7 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)) ../wireguard-go/go.mod ../wireguard-go/go.sum
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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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BUILDDIR ?= $(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: $(DESTDIR)/libwg-go.a
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define copy-src-to-build
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$(subst $(1),$(BUILDDIR)/,$(2)): $(2)
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@mkdir -vp "$$(dir $$@)"
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@cp -vp "$$<" "$$@"
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$(BUILDDIR)/.prepared: $(subst $(1),$(BUILDDIR)/,$(2))
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endef
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$(foreach FILE,$(UPSTREAM_FILES),$(eval $(call copy-src-to-build,../wireguard-go/,$(FILE))))
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$(foreach FILE,$(DOWNSTREAM_FILES),$(eval $(call copy-src-to-build,src/,$(FILE))))
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$(BUILDDIR)/.prepared:
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@touch "$@"
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define libwg-go-a
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$(BUILDDIR)/libwg-go-$(1).a: $(BUILDDIR)/.prepared
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cd "$(BUILDDIR)" && \
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export 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="$(BUILDDIR)/gopath"; \
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if ! go get -tags ios; then \
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ret=$$$$?; \
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chmod -fR +w "$(BUILDDIR)/gopath/pkg/mod"; \
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rm -rf "$(BUILDDIR)/gopath/pkg/mod"; \
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exit $$$$ret; \
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fi; \
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chmod -fR +w "$(BUILDDIR)/gopath/pkg/mod"; \
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go build -tags ios -v -o "$(BUILDDIR)/libwg-go-$(1).a" -buildmode c-archive; \
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rm -f "$(BUILDDIR)/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),$(BUILDDIR)/libwg-go-$(ARCH).a)
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@mkdir -vp "$(DESTDIR)"
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xcrun --sdk iphoneos lipo -create -output "$@" $^
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$(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"$(DESTDIR)" -lwg-go -o "$@" "$<"
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clean:
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rm -rf "$(BUILDDIR)" "$(DESTDIR)/libwg-go.a" "$(DESTDIR)/example"
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.PHONY: clean build
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