From 6d8e79c1981c6e2100bdcb36417caedc056c50ed Mon Sep 17 00:00:00 2001
From: Alexander Staubo <alex@bengler.no>
Date: Sun, 22 Feb 2015 22:27:12 -0500
Subject: [PATCH] Makefile: Calculate $(GOROOT), etc. relative to Makefile
 instead of using $(PWD), which is not always available (eg., in debuild).

---
 Makefile.INCLUDE | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Makefile.INCLUDE b/Makefile.INCLUDE
index 39fc4957..b5eb9dea 100644
--- a/Makefile.INCLUDE
+++ b/Makefile.INCLUDE
@@ -31,11 +31,13 @@ else
 RELEASE_SUFFIX ?=
 endif
 
+MAKEFILE_DIR ?= $(realpath $(dir $(lastword $(MAKEFILE_LIST))))
+
 GO_VERSION ?= 1.4.1
 GOURL      ?= https://golang.org/dl
 GOPKG      ?= go$(GO_VERSION).$(GOOS)-$(GOARCH)$(RELEASE_SUFFIX).tar.gz
-GOROOT     := $(PWD)/.deps/go
-GOPATH     := $(PWD)/.deps/gopath
+GOROOT     := $(MAKEFILE_DIR)/.deps/go
+GOPATH     := $(MAKEFILE_DIR)/.deps/gopath
 GOCC       := $(GOROOT)/bin/go
 GO         := GOROOT=$(GOROOT) GOPATH=$(GOPATH) $(GOCC)
 GOFMT      := $(GOROOT)/bin/gofmt