Include build script

Author: esimov

.gitignore

@@ -1,3 +1,4 @@
 *.png
 *.jpg
-!output/*
+!output/*
+packages/

Makefile

@@ -0,0 +1,10 @@
+all: 
+	@./build.sh
+clean:
+	@rm -f triangle
+install: all
+	@cp triangle /usr/local/bin
+uninstall: 
+	@rm -f /usr/local/bin/triangle
+package:
+	@NOCOPY=1 ./build.sh package

build.sh

@@ -0,0 +1,66 @@
+# Using @tidwall's shell script
+#!/bin/bash
+set -e
+
+VERSION="1.0.1"
+PROTECTED_MODE="no"
+
+export GO15VENDOREXPERIMENT=1
+
+cd $(dirname "${BASH_SOURCE[0]}")
+OD="$(pwd)"
+WD=$OD
+
+package() {
+	echo Packaging $1 Binary
+	bdir=triangle-${VERSION}-$2-$3
+	rm -rf packages/$bdir && mkdir -p packages/$bdir
+	GOOS=$2 GOARCH=$3 ./build.sh
+	if [ "$2" == "windows" ]; then
+		mv triangle packages/$bdir/triangle.exe
+	else
+		mv triangle packages/$bdir
+	fi
+	cp README.md packages/$bdir
+	cd packages
+	if [ "$2" == "linux" ]; then
+		tar -zcf $bdir.tar.gz $bdir
+	else
+		zip -r -q $bdir.zip $bdir
+	fi
+	rm -rf $bdir
+	cd ..
+}
+
+if [ "$1" == "package" ]; then
+	rm -rf packages/
+	package "Windows" "windows" "amd64"
+	package "Mac" "darwin" "amd64"
+	package "Linux" "linux" "amd64"
+	package "FreeBSD" "freebsd" "amd64"
+	exit
+fi
+
+# temp directory for storing isolated environment.
+TMP="$(mktemp -d -t sdb.XXXX)"
+rmtemp() {
+	rm -rf "$TMP"
+}
+trap rmtemp EXIT
+
+if [ "$NOCOPY" != "1" ]; then
+	# copy all files to an isloated directory.
+	WD="$TMP/src/github.com/esimov/triangle"
+	export GOPATH="$TMP"
+	for file in `find . -type f`; do
+		# TODO: use .gitignore to ignore, or possibly just use git to determine the file list.
+		if [[ "$file" != "." && "$file" != ./.git* && "$file" != ./triangle ]]; then
+			mkdir -p "$WD/$(dirname "${file}")"
+			cp -P "$file" "$WD/$(dirname "${file}")"
+		fi
+	done
+	cd $WD
+fi
+
+# build and store objects into original directory.
+go build -ldflags "-X main.version=$VERSION" -o "$OD/triangle" cmd/triangle/*.go