Merge pull request #149 from yury/version_var

use VERSION var in build script

Makefile

@@ -1,13 +1,14 @@
+VERSION=1.2.0
 DATE=$(shell DATE)
-BOOTSTRAP = ./bootstrap-1.2.0.css
-BOOTSTRAP_MIN = ./bootstrap-1.2.0.min.css
+BOOTSTRAP = ./bootstrap-${VERSION}.css
+BOOTSTRAP_MIN = ./bootstrap-${VERSION}.min.css
 BOOTSTRAP_LESS = ./lib/bootstrap.less
 LESS_COMPESSOR ?= `which lessc`
 WATCHR ?= `which watchr`
 
 build:
 	@@if test ! -z ${LESS_COMPESSOR}; then \
-		sed 's/@DATE/'"${DATE}"'/' ${BOOTSTRAP_LESS} >${BOOTSTRAP_LESS}.tmp; \
+		sed -e 's/@VERSION/'"v${VERSION}"'/' -e 's/@DATE/'"${DATE}"'/' <${BOOTSTRAP_LESS} >${BOOTSTRAP_LESS}.tmp; \
 		lessc ${BOOTSTRAP_LESS}.tmp > ${BOOTSTRAP}; \
 		lessc ${BOOTSTRAP_LESS}.tmp > ${BOOTSTRAP_MIN} --compress; \
 		rm -f ${BOOTSTRAP_LESS}.tmp; \

lib/bootstrap.less

@@ -1,5 +1,5 @@
 /*!
- * Bootstrap v1.2.0
+ * Bootstrap @VERSION
  *
  * Copyright 2011 Twitter, Inc
  * Licensed under the Apache License v2.0