adding simple Makefile to make cross compiling a bit easier

Makefile

@@ -0,0 +1,30 @@
+PLATFORMS= \
+	freebsd-386 \
+	freebsd-amd64 \
+	freebsd-arm \
+	linux-386 \
+	linux-amd64 \
+	linux-arm \
+	openbsd-386 \
+	openbsd-amd64 \
+	windows-386 \
+	windows-amd64 \
+	darwin-386 \
+	darwin-amd64 \
+	$(NULL)
+
+DIST=$(shell pwd)/dist
+export GOPATH=$(shell pwd)
+
+build:
+	cd src/github.com/Netflix-Skunkworks/go-jira/jira; \
+	go install -v
+
+all:
+	mkdir -p $(DIST); \
+	cd src/github.com/Netflix-Skunkworks/go-jira/jira; \
+	go get -d; \
+	for p in $(PLATFORMS); do \
+        echo "Building for $$p"; \
+        GOOS=$${p/-*/} GOARCH=$${p/*-/} go build -v -o $(DIST)/jira-$$p; \
+   done