From 4801439aae6b191d1f1b7ca36d4caa8d90227036 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Mon, 25 Feb 2019 18:49:36 +0100
Subject: Makefile: initial series of horrendous makefile hacks

Hopefully we'll use go modules properly and this won't be required.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
---
 Makefile | 43 +++++++++++++++++++++++++++++++++++++++++++
 go.mod   | 10 ++++++++++
 2 files changed, 53 insertions(+)
 create mode 100644 Makefile
 create mode 100644 go.mod

diff --git a/Makefile b/Makefile
new file mode 100644
index 00000000..48885e5a
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,43 @@
+CFLAGS ?= -O3
+CFLAGS += -Wall -std=gnu11
+export CGO_ENABLED := 1
+export CGO_CFLAGS := $(CFLAGS)
+export CC := x86_64-w64-mingw32-gcc
+export GOOS := windows
+export GOARCH := amd64
+export PATH := $(PATH):$(GOPATH)/bin
+
+all: wireguard.exe
+
+BUILDDIR := .tmp
+rwildcard=$(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2) $(filter $(subst *,%,$2),$d))
+DOWNSTREAM_FILES := $(filter-out %/.tmp wireguard-go/%,$(call rwildcard,,*.go *.c *.h)) go.mod
+UPSTREAM_FILES := $(filter-out $(addprefix %/,$(DOWNSTREAM_FILES)) %/.tmp %/main_windows.go,$(call rwildcard,wireguard-go/,*.go))
+
+define copy-src-to-build
+$(BUILDDIR)/$(3)/$(patsubst $(1)%,%,$(2)): $(2)
+	@mkdir -vp "$$(dir $$@)"
+	@cp -vp "$$<" "$$@"
+	@$$(if $(3),sed -i 's:golang.zx2c4.com/wireguard:golang.zx2c4.com/wireguard/windows/$(3):;s:package main:package $(3):' "$$@",)
+$(BUILDDIR)/.prepared: $(BUILDDIR)/$(3)/$(patsubst $(1)%,%,$(2))
+endef
+
+$(foreach FILE,$(UPSTREAM_FILES),$(eval $(call copy-src-to-build,wireguard-go/,$(FILE),service)))
+$(foreach FILE,$(DOWNSTREAM_FILES),$(eval $(call copy-src-to-build,,$(FILE))))
+
+$(BUILDDIR)/.prepared:
+	touch "$@"
+
+$(BUILDDIR)/resources.syso: ui/icon/icon.ico ui/manifest.xml
+	rsrc -manifest ui/manifest.xml -ico ui/icon/icon.ico -arch amd64 -o $@
+
+wireguard.exe: $(BUILDDIR)/.prepared $(BUILDDIR)/resources.syso
+	cd "$(BUILDDIR)" && go build -ldflags="-H windowsgui" -o ../$@ -v
+
+run: wireguard.exe
+	wine wireguard.exe
+
+clean:
+	rm -rf "$(BUILDDIR)" wireguard.exe
+
+.PHONY: run clean all
diff --git a/go.mod b/go.mod
new file mode 100644
index 00000000..7d6cf675
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,10 @@
+module golang.zx2c4.com/wireguard/windows
+
+require (
+	github.com/Microsoft/go-winio v0.4.11
+	golang.org/x/crypto v0.0.0-20190211182817-74369b46fc67
+	golang.org/x/net v0.0.0-20190213061140-3a22650c66bd
+	golang.org/x/sys v0.0.0-20190220154126-629670e5acc5
+	golang.zx2c4.com/winipcfg latest
+	golang.zx2c4.com/wireguard latest
+)
-- 
cgit v1.2.3-59-g8ed1b