added "clean" targets

diff --git a/slides/xsl/html/Makefile b/slides/xsl/html/Makefile
index ae712c9ddcc29912fdffcdf950014d9e81448716..f02da071ded774e8bda4024c329d239459290df5 100644 (file)
--- a/slides/xsl/html/Makefile
+++ b/slides/xsl/html/Makefile
@@ -27,3 +27,6 @@ param.xsl: param.xweb
        $(XSLT) $(PARAMSTRIP) ../../../litprog/xtangle.xsl $@
        $(RM) $(PARAMPROF) $(PARAMSTRIP)
 
+clean:
+       rm -f param.xsl param.xml param.html
+

diff --git a/slides/xsl/xhtml/Makefile b/slides/xsl/xhtml/Makefile
index ed83ddd6656e9738ae8169c30b2b95dfe1921363..40d1e9ab3c954e766cae5f545a1a7dc470bf7999 100644 (file)
--- a/slides/xsl/xhtml/Makefile
+++ b/slides/xsl/xhtml/Makefile
@@ -16,3 +16,5 @@ add-new:
 xsl-files: remove-old add-new
        for f in *.xsl; do if [ ../html/$$f -nt $$f ]; then $(XSLT) ../html/$$f html2xhtml.xsl $$f; fi; done
 
+clean:
+