--- sgml-common-0.6.3/configure.in.docdir	2002-10-23 12:07:31.000000000 +0100

+++ sgml-common-0.6.3/configure.in	2002-10-23 12:08:10.000000000 +0100

@@ -4,6 +4,8 @@

 AM_INIT_AUTOMAKE(sgml-common, 0.6.3)

 docdir='$(prefix)/doc'

+AC_ARG_WITH(docdir, [  -with-docdir=DOCDIR    documentation directory],

+  docdir=$withval)

 AC_SUBST(docdir)

 dnl Checks for programs.

--- sgml-common-0.6.3/configure.docdir	2007-05-15 17:41:20.000000000 +0100

+++ sgml-common-0.6.3/configure	2007-05-15 17:45:54.000000000 +0100

@@ -777,6 +777,11 @@

 docdir='$(prefix)/doc'

+# Check whether --with-docdir or --without-docdir was given.

+if test "${with_docdir+set}" = set; then

+  withval="$with_docdir"

+  docdir=$withval

+fi;