Fixed a bug which breaks "make install" when xmlto is not installed.

git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@447 ea778897-0a13-0410-b9d1-a72fbfd435f5

ChangeLog

-2006-06-15  Enrico Troeger  <enrico@endor>
+2006-06-15  Enrico Troeger  <enrico.troeger@uvena.de>
 
  * src/utils.c: Fixed a bug at opening files when clicking on compiler
                 error messages(thanks Yura Semashko).
+ * doc/Makefile.am: Fixed a bug which breaks "make install" when xmlto
+                    is not installed.
 
 
 2006-06-13  Enrico Troeger  <enrico.troeger@uvena.de>

doc/Makefile.am

@@ -13,11 +13,11 @@ geany.txt:
 	jw -b txt geany.docbook
 
 htmldoc:
-	$(mkinstalldirs) html
-	xmlto -x geany.xsl -o html/ xhtml geany.docbook
-#	xsltproc --stringparam html.stylesheet geany.css -o html/ \
-#	/usr/share/xml/docbook/stylesheet/nwalsh/xhtml/chunk.xsl geany.docbook
-	test -f html/geany.css || cp geany.css html/
+	if [ ! -f "./html/index.html" ]; then \
+		$(mkinstalldirs) html; \
+		xmlto -x geany.xsl -o html/ xhtml geany.docbook; \
+		test -f html/geany.css || cp geany.css html/; \
+	fi
 
 doc: geany.txt htmldoc