Avoid sed due to portability issues between GNU and BSD versions

Makefile

@@ -9,6 +9,7 @@ DIST_DIR = ${PREFIX}/dist
 
 JS_ENGINE ?= `which node nodejs`
 COMPILER = ${JS_ENGINE} ${BUILD_DIR}/uglify.js --unsafe
+POST_COMPILER = ${JS_ENGINE} ${BUILD_DIR}/post-compile.js
 
 BASE_FILES = ${SRC_DIR}/core.js\
 	${SRC_DIR}/support.js\
@@ -106,8 +107,8 @@ ${JQ_MIN}: jquery
 	@@if test ! -z ${JS_ENGINE}; then \
 		echo "Minifying jQuery" ${JQ_MIN}; \
 		${COMPILER} ${JQ} > ${JQ_MIN}.tmp; \
-		sed '$ s#^\( \*/\)\(.\+\)#\1\n\2;#' ${JQ_MIN}.tmp > ${JQ_MIN}; \
-		rm -rf ${JQ_MIN}.tmp; \
+		${POST_COMPILER} ${JQ_MIN}.tmp > ${JQ_MIN}; \
+		rm -f ${JQ_MIN}.tmp; \
 	else \
 		echo "You must have NodeJS installed in order to minify jQuery."; \
 	fi

build/post-compile.js

@@ -0,0 +1,7 @@
+#!/usr/bin/env node
+
+var print = require("sys").print,
+	src = require("fs").readFileSync(process.argv[2], "utf8");
+
+// Previously done in sed but reimplemented here due to portability issues
+print(src.replace(/^(\s*\*\/)(.+)/m, "$1\n$2;"));