* Add --enable-doc flag for configure, to be passed iff one

          wants to build documentation (off as a default)



git-svn-id: https://tecsw.estec.esa.int/svn/taste/trunk/ocarina@1450 129961e7-ef38-4bb5-a8f7-c9a525a55882

Makefile.am

-SUBDIRS = support doc tools projects src resources projects-distrib examples
+SUBDIRS = support tools projects src resources projects-distrib examples @DOC_DIR@
+
 AUTOMAKE_OPTIONS = no-dependencies
 ACLOCAL_AMFLAGS = -I support
 CLEANFILES = config-stamp

configure.ac

@@ -344,6 +344,23 @@ else
 fi
 AC_SUBST(CYGPATH_U)
 
+##########################################
+# Build documentation
+##########################################
+
+AC_CHECK_PROGS(TEXI2HTML, texi2html)
+
+DOC_DIR=
+
+AC_ARG_ENABLE(doc,
+[  --enable-doc            Build documentation [default=no]],
+[if [[ "$enableval" = "yes" ]]; then
+        DOC_DIR=doc
+fi],
+[])
+
+AC_SUBST(DOC_DIR)
+
 ##########################################
 # Output generated files
 ##########################################