From 12152f40756a2853badd19dec220170024553386 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Sun, 28 Apr 2019 08:27:19 +0200
Subject: build: backport security attributes helper from 1.13

---
 Makefile | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 23bba17c..c287f30a 100644
--- a/Makefile
+++ b/Makefile
@@ -3,9 +3,11 @@ GOFLAGS := -ldflags="-H windowsgui -s -w" -v
 WINDRES := x86_64-w64-mingw32-windres
 export CGO_ENABLED := 1
 export GOOS := windows
+OLD_GOROOT := $(GOROOT)
+export GOROOT := $(PWD)/.deps/goroot
 
 rwildcard=$(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2) $(filter $(subst *,%,$2),$d))
-SOURCE_FILES := $(call rwildcard,,*.go *.c *.h)
+SOURCE_FILES := $(call rwildcard,,*.go *.c *.h) .deps/prepared
 RESOURCE_FILES := resources.rc manifest.xml ui/icon/icon.ico
 
 DEPLOYMENT_HOST ?= winvm
@@ -13,6 +15,13 @@ DEPLOYMENT_PATH ?= Desktop
 
 all: amd64/wireguard.exe x86/wireguard.exe
 
+.deps/prepared: export GOROOT := $(OLD_GOROOT)
+.deps/prepared: $(wildcard golang-*.patch)
+	rm -rf .deps && mkdir -p .deps
+	rsync --exclude=pkg/obj/go-build/trim.txt -aq $$(go env GOROOT)/ .deps/goroot
+	cat $^ | patch -f -N -r- -p1 -d .deps/goroot
+	touch $@
+
 resources_amd64.syso: $(RESOURCE_FILES)
 	x86_64-w64-mingw32-windres -i $< -o $@ -O coff
 
@@ -34,6 +43,6 @@ deploy: amd64/wireguard.exe
 	scp $< $(DEPLOYMENT_HOST):$(DEPLOYMENT_PATH)
 
 clean:
-	rm -rf *.syso x86/ amd64/
+	rm -rf *.syso x86/ amd64/ .deps
 
 .PHONY: deploy clean all
-- 
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