We're still maybe curlzipping and using a binary distribution of Go, but at least this is only the case on machines that don't have go. Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
		
			
				
	
	
		
			50 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
			
		
		
	
	
			50 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
containing = $(foreach v,$2,$(if $(findstring $1,$v),$v))
 | 
						|
FILES := $(wildcard ../wireguard-go/*/*.go) $(wildcard ../wireguard-go/*.go)
 | 
						|
FILES := $(filter-out %/main.go $(filter-out %_linux.go,$(call containing,_,$(FILES))),$(FILES))
 | 
						|
 | 
						|
NDK_GO_ARCH_MAP_x86 := 386
 | 
						|
NDK_GO_ARCH_MAP_x86_64 := amd64
 | 
						|
NDK_GO_ARCH_MAP_arm := arm
 | 
						|
NDK_GO_ARCH_MAP_arm64 := arm64
 | 
						|
NDK_GO_ARCH_MAP_mips := mipsx
 | 
						|
NDK_GO_ARCH_MAP_mips64 := mips64x
 | 
						|
 | 
						|
export GOPATH := $(CURDIR)/gopath
 | 
						|
CLANG_FLAGS := --target=$(ANDROID_LLVM_TRIPLE) --gcc-toolchain=$(ANDROID_TOOLCHAIN_ROOT) --sysroot=$(ANDROID_SYSROOT)
 | 
						|
export CGO_CFLAGS := $(CLANG_FLAGS) $(CFLAGS)
 | 
						|
export CGO_LDFLAGS := $(CLANG_FLAGS) $(LDFLAGS)
 | 
						|
export CC := $(ANDROID_C_COMPILER)
 | 
						|
export GOARCH := $(NDK_GO_ARCH_MAP_$(ANDROID_ARCH_NAME))
 | 
						|
export GOOS := android
 | 
						|
export CGO_ENABLED := 1
 | 
						|
 | 
						|
default: $(DESTDIR)/libwg-go.so
 | 
						|
 | 
						|
GOBUILDARCH := $(NDK_GO_ARCH_MAP_$(shell uname -m))
 | 
						|
GOBUILDOS := $(shell uname -s | tr '[:upper:]' '[:lower:]')
 | 
						|
GOBUILDVERSION := 1.10.1
 | 
						|
GOBUILDTARBALL := https://dl.google.com/go/go$(GOBUILDVERSION).$(GOBUILDOS)-$(GOBUILDARCH).tar.gz
 | 
						|
 | 
						|
ifeq (go version go$(GOBUILDVERSION) $(GOBUILDOS)/$(GOBUILDARCH),$(shell go version 2>/dev/null))
 | 
						|
ensure_go_exists:
 | 
						|
	@echo "Using system go"
 | 
						|
else
 | 
						|
export GOROOT := $(CURDIR)/goroot
 | 
						|
export PATH := $(GOROOT)/bin:$(PATH)
 | 
						|
$(GOROOT)/bin/go:
 | 
						|
	rm -rf "$(GOROOT)"
 | 
						|
	mkdir -p "$(GOROOT)"
 | 
						|
	curl "$(GOBUILDTARBALL)" | tar -C "$(GOROOT)" --strip-components=1 -xzf - || rm -rf "$(GOROOT)"
 | 
						|
ensure_go_exists: $(GOROOT)/bin/go
 | 
						|
endif
 | 
						|
 | 
						|
$(DESTDIR)/libwg-go.so: $(FILES) api-android.go jni.c ensure_go_exists
 | 
						|
	find . -name '*.go' -type l -delete
 | 
						|
	find . -type d -empty -delete
 | 
						|
	mkdir -p $(subst ../wireguard-go/,./,$(dir $(FILES)))
 | 
						|
	$(foreach FILE,$(FILES),ln -sfrt $(subst ../wireguard-go/,./,$(dir $(FILE))) $(FILE);)
 | 
						|
	go get -v -d
 | 
						|
	go build -v -o $(DESTDIR)/libwg-go.so -buildmode c-shared
 | 
						|
 | 
						|
.PHONY: ensure_go_exists
 |