add Doxygen documentation

[[Imported from SVN: r6703]]

Makefile.am

@@ -3,7 +3,7 @@
 # we need the module file to be able to build via dunecontrol
 EXTRA_DIST=dune.module
 
-SUBDIRS = m4 dune test
+SUBDIRS = doc m4 dune test
 
 # possible options
 LDADD = $(IPOPT_LDFLAGS) $(IPOPT_LIBS)

configure.ac

@@ -16,6 +16,9 @@ AC_SUBST(AM_LDFLAGS, $DUNE_LDFLAGS)
 LIBS="$DUNE_LIBS"
 
 AC_CONFIG_FILES([Makefile
+                 doc/Makefile
+                 doc/doxygen/Makefile
+                 doc/doxygen/Doxyfile
                  dune/Makefile
                  dune/gfe/Makefile
                  test/Makefile

doc/Makefile.am

+
+SUBDIRS = doxygen
+CURDIR = doc
+BASEDIR = ..
+
+# where to install the documentation too
+docdir=$(datadir)/doc/dune-gfe
+
+include $(top_srcdir)/am/webstuff
+include $(top_srcdir)/am/global-rules

doc/doxygen/Doxylocal

+INPUT                  += @top_srcdir@/dune/gfe
+EXCLUDE                += 
+EXAMPLE_PATH           +=
+EXAMPLE_PATTERNS       +=
+IMAGE_PATH             +=
+PREDEFINED             += DOXYGEN 

doc/doxygen/Makefile.am

+
+BASEDIR=../..
+CURDIR=doc/doxygen
+
+include $(top_srcdir)/am/doxygen
+include $(top_srcdir)/am/global-rules
+