make markdowndir O=DIRNAME places Markdown documentation in DIRNAME.

configure

@@ -693,6 +693,7 @@ LIBOBJS
 freebsd_includedir
 freebsd_srcdir
 FINDELEMFLAGS
+all_element_groups
 element_groups
 linux_srcdir
 linux_builddir
@@ -771,7 +772,6 @@ infodir
 docdir
 oldincludedir
 includedir
-runstatedir
 localstatedir
 sharedstatedir
 sysconfdir
@@ -908,7 +908,6 @@ datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
-runstatedir='${localstatedir}/run'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
@@ -1161,15 +1160,6 @@ do
   | -silent | --silent | --silen | --sile | --sil)
     silent=yes ;;
 
-  -runstatedir | --runstatedir | --runstatedi | --runstated \
-  | --runstate | --runstat | --runsta | --runst | --runs \
-  | --run | --ru | --r)
-    ac_prev=runstatedir ;;
-  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
-  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
-  | --run=* | --ru=* | --r=*)
-    runstatedir=$ac_optarg ;;
-
   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
     ac_prev=sbindir ;;
   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@@ -1307,7 +1297,7 @@ fi
 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
 		datadir sysconfdir sharedstatedir localstatedir includedir \
 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
-		libdir localedir mandir runstatedir
+		libdir localedir mandir
 do
   eval ac_val=\$$ac_var
   # Remove trailing slashes.
@@ -1460,7 +1450,6 @@ Fine tuning of the installation directories:
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
-  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
@@ -7201,12 +7190,15 @@ else
 fi
 
 
-for i in `(cd $srcdir/elements; ls | sed '/^CVS$/d;/^bsdmodule$/d;/^linuxmodule$/d;/^ns$/d;/^userlevel$/d;/^minios$/d')`; do
+all_element_groups=
+for i in `(cd $srcdir/elements; ls | sed '/^CVS$/d;/^\.git/d;/^bsdmodule$/d;/^linuxmodule$/d;/^ns$/d;/^userlevel$/d;/^minios$/d')`; do
     enableval=`eval 'echo $'"enable_$i"`
     test "x$enable_all_elements" = xyes -a "x$enableval" '!=' xno && enableval=yes
     test -d "$srcdir/elements/$i" -a "$enableval" = "yes" && element_groups="$element_groups $i"
+    test -d "$srcdir/elements/$i" && all_element_groups="$all_element_groups$i "
 done
 
+
 FINDELEMFLAGS=
 if test "x$enable_skip_elements" != xno -a "x$enable_skip_elements" != xyes; then
     FINDELEMFLAGS="-x '$enable_skip_elements'"

configure.in

@@ -502,11 +502,14 @@ ELEMENTS_ARG_ENABLE(wifi, [include wifi elements and support], NO)
 AC_ARG_ENABLE(experimental, [AS_HELP_STRING([--enable-experimental], [enable experimental elements in normal groups])], :, enable_experimental=no)
 AC_ARG_ENABLE(skip-elements, [AS_HELP_STRING([--enable-skip-elements=ELTS], [disable comma-separated elements])], :, enable_skip_elements=no)
 
-for i in `(cd $srcdir/elements; ls | sed '/^CVS$/d;/^bsdmodule$/d;/^linuxmodule$/d;/^ns$/d;/^userlevel$/d;/^minios$/d')`; do
+all_element_groups=
+for i in `(cd $srcdir/elements; ls | sed '/^CVS$/d;/^\.git/d;/^bsdmodule$/d;/^linuxmodule$/d;/^ns$/d;/^userlevel$/d;/^minios$/d')`; do
     enableval=`eval 'echo $'"enable_$i"`
     test "x$enable_all_elements" = xyes -a "x$enableval" '!=' xno && enableval=yes
     test -d "$srcdir/elements/$i" -a "$enableval" = "yes" && element_groups="$element_groups $i"
+    test -d "$srcdir/elements/$i" && all_element_groups="$all_element_groups$i "
 done
+AC_SUBST([all_element_groups])
 
 FINDELEMFLAGS=
 if test "x$enable_skip_elements" != xno -a "x$enable_skip_elements" != xyes; then

doc/Makefile.in

@@ -89,6 +89,22 @@ doxygen:
 		-e "s#^GENERATE_LATEX.*#GENERATE_LATEX = NO#" \
 		< $(srcdir)/Doxyfile | (cd $(top_srcdir); doxygen -)
 
+MAN2MARKDOWN_ARGS = --xlink click.1=Userlevel --xlink click.o.8=Linuxmodule --xlink click.5=Language \
+	--xlink elements.n=Elements
+MARKDOWN_PROVISIONS = userlevel linuxmodule ns @all_element_groups@ experimental \
+	smpclick int64 dpdk linux netmap pcap umultithread
+
+markdowndir:
+	@if test -z "$(O)"; then echo 1>&2; echo "Run 'make markdowndir O=OUTPUTDIRECTORY'" 1>&2; echo 1>&2; false; fi
+	for i in click-align click-combine click-devirtualize click-fastclassifier click-flatten click-install click-mkmindriver click-pretty click-uncombine click-undead click-uninstall click-xform; do \
+	    $(PERL) $(srcdir)/man2html --markdown -l $(MAN2MARKDOWN_ARGS) $(srcdir)/$$i.1 -d $(O) -o $(O)/$$i.md; \
+	done
+	$(PERL) $(srcdir)/man2html --markdown $(MAN2MARKDOWN_ARGS) -l $(srcdir)/click.1 -d $(O) -o $(O)/Userlevel.md
+	$(PERL) $(srcdir)/man2html --markdown $(MAN2MARKDOWN_ARGS) -l $(srcdir)/click.5 -d $(O) -o $(O)/Language.md
+	$(PERL) $(srcdir)/man2html --markdown $(MAN2MARKDOWN_ARGS) -l $(srcdir)/click.o.8 -d $(O) -o $(O)/Linuxmodule.md
+	$(PERL) $(srcdir)/man2html --markdown $(MAN2MARKDOWN_ARGS) -l $(srcdir)/elementdoc.7 -d $(O) -o $(O)/Elementdoc.md
+	echo $(MARKDOWN_PROVISIONS) | $(top_builddir)/bin/click-buildtool findelem -r "$(MARKDOWN_PROVISIONS)" -p $(top_srcdir) | $(PERL) $(top_srcdir)/click-mkelemmap -r "$(PROVISIONS)" -t "userlevel linuxmodule ns" -p "$(top_srcdir)" -Iinclude -s "`cd $(top_srcdir) && pwd`" | $(PERL) $(srcdir)/click-elem2man -d $(O) --markdown -l -p $(top_srcdir) -
+
 always:
 	@:
 
@@ -99,4 +115,4 @@ distclean: clean
 
 .PHONY: all clean distclean always \
 	install install-man uninstall uninstall-man \
-	doxygen
+	doxygen markdowndir