proper dependencies for makefile

Created by: defunctzombie

Will cause a rebuild of boostrap if any of the less or js files have changed.

.gitignore

@@ -31,4 +31,7 @@ nbproject
 .hg
 .svn
 .CVS
-.idea
\ No newline at end of file
+.idea
+
+# build output
+bootstrap

Makefile

@@ -2,8 +2,12 @@ BOOTSTRAP = ./docs/assets/css/bootstrap.css
 BOOTSTRAP_LESS = ./less/bootstrap.less
 BOOTSTRAP_RESPONSIVE = ./docs/assets/css/bootstrap-responsive.css
 BOOTSTRAP_RESPONSIVE_LESS = ./less/responsive.less
-LESS_COMPRESSOR ?= `which lessc`
-WATCHR ?= `which watchr`
+LESS_FILES = ./less/*.less
+JS_FILES = ./js/*.js
+LESS_COMPRESSOR ?= $(which lessc)
+WATCHR ?= $(which watchr)
+
+all: bootstrap
 
 #
 # BUILD DOCS
@@ -25,7 +29,7 @@ docs: bootstrap
 # lessc & uglifyjs are required
 #
 
-bootstrap:
+bootstrap: ${LESS_FILES} ${JS_FILES}
 	mkdir -p bootstrap/img
 	mkdir -p bootstrap/css
 	mkdir -p bootstrap/js
@@ -40,6 +44,9 @@ bootstrap:
 	cat bootstrap/js/copyright.js bootstrap/js/bootstrap.min.tmp.js > bootstrap/js/bootstrap.min.js
 	rm bootstrap/js/copyright.js bootstrap/js/bootstrap.min.tmp.js
 
+clean:
+	rm -rf bootstrap
+
 #
 # MAKE FOR GH-PAGES 4 FAT & MDO ONLY (O_O  )
 #
@@ -58,4 +65,4 @@ watch:
 	watchr -e "watch('less/.*\.less') { system 'make' }"
 
 
-.PHONY: docs watch gh-pages
+.PHONY: docs watch gh-pages clean