diff -r 4415a30b5a36 -r fa82e95d9ddd www/Makefile
--- a/www/Makefile	Mon Jul 15 15:06:17 2019 +0200
+++ b/www/Makefile	Sat Sep 14 10:30:26 2019 +0200
@@ -14,6 +14,7 @@
 		  prod_archive_code.php prod_archive_date.php prod_archive_name.php prod_beerxml.php \
 		  prod_checklist.php prod_duplicate.php prod_edit.php prod_export.php prod_forum.php \
 		  prod_impbrew.php prod_inprod.php prod_new.php prod_print.php prod_torecipe.php \
+		  prod_r_efficiency.php prod_r_yeast.php prod_r_totals.php \
 		  profile_fermentation.php profile_mash.php profile_setup.php profile_styles.php \
 		  profile_water.php \
 		  rec_beerxml.php rec_duplicate.php rec_edit.php rec_export.php rec_forum.php \
@@ -24,16 +25,39 @@
 		  jqwidgets/styles/images/* jqwidgets/globalization/* js/* \
 		  includes/* fpdf/* import/*
 OTHER		= Makefile
+CSS_FILES	= $(filter-out %-min.css,$(wildcard css/*.css css/**/*.css ))
+JS_FILES	= $(filter-out %-min.js,$(wildcard js/*.js js/**/*.js ))
+YUI_COMPRESSOR	= yui-compressor
+YUI_COMPRESSOR_FLAGS	= --charset utf-8 --verbose
+
+CSS_MINIFIED = $(CSS_FILES:.css=-min.css)
+JS_MINIFIED = $(JS_FILES:.js=-min.js)
+
+
 
 #############################################################################
 
 .c.o:
 		${CC} ${CFLAGS} ${INCLUDES} ${DEFINES} -c $<
 
-all:
+all:		minify-css minify-js
 
 clean:
-		rm -f version.php
+		rm -f version.php ${CSS_MINIFIED} ${JS_MINIFIED}
+
+minify-css:	$(CSS_FILES) $(CSS_MINIFIED)
+minify-js:	$(JS_FILES) $(JS_MINIFIED)
+
+%-min.css:	%.css
+		@echo '==> Minifying $<'
+		$(YUI_COMPRESSOR) $(YUI_COMPRESSOR_FLAGS) --type css $< >$@
+		@echo
+
+%-min.js:	%.js
+		@echo '==> Minifying $<'
+		$(YUI_COMPRESSOR) $(YUI_COMPRESSOR_FLAGS) --type js $< >$@
+		@echo
+
 
 install:
 		${INSTALL} -d -g 314 -o 314 ${PREFIX} ${WWWDIR} ${WWWDIR}/css ${WWWDIR}/fpdf \