Improve clean and distclean target.

diff --git a/Makefile b/Makefile
index 54396c08a2b16b311c42430bc80e4d3931efa25e..0c8784dbc3d3ebf66843d88f563e48e8f467ca31 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,13 @@
 
 SOURCE = manuscript
 
+GENERATED = \
+  $(SOURCE).pdf $(SOURCE).epub $(SOURCE).html \
+  $(SOURCE).en.pdf $(SOURCE).en.epub $(SOURCE).en.html \
+  $(SOURCE).nb.pdf $(SOURCE).nb.epub $(SOURCE).nb.html \
+  $(SOURCE).se.pdf $(SOURCE).se.epub $(SOURCE).se.html \
+  $(SOURCE).sma.pdf $(SOURCE).sma.epub $(SOURCE).sma.html
+
 DBLATEX = dblatex
 
 DBLATEX_OPTS = \
@@ -12,11 +19,7 @@ DBLATEX_OPTS = \
        -V \
        -p data/pdf.xsl
 
-all: $(SOURCE).pdf $(SOURCE).epub $(SOURCE).html \
-  $(SOURCE).en.pdf $(SOURCE).en.epub $(SOURCE).en.html \
-  $(SOURCE).nb.pdf $(SOURCE).nb.epub $(SOURCE).nb.html \
-  $(SOURCE).se.pdf $(SOURCE).se.epub $(SOURCE).se.html \
-  $(SOURCE).sma.pdf $(SOURCE).sma.epub $(SOURCE).sma.html \
+all: $(GENERATED)
 
 $(SOURCE).xml: *.adoc $(SOURCE)-docinfo*.xml
        asciidoctor -b docbook5 -d book $(SOURCE).adoc --out-file=$@
@@ -96,6 +99,6 @@ $(SOURCE).sma.html: $(SOURCE).xml
            $<
 
 clean:
-       $(RM) *~
+       $(RM) *~ */*~
 distclean:
-       $(RM) $(SOURCE).xml $(SOURCE).pdf $(SOURCE).epub $(SOURCE).html
+       $(RM) $(GENERATED) manuscript.*.xml