+dnl ----- DOCBOOK DTD
+AC_SUBST(DTD_DIR)
+AC_ARG_WITH(dtd, [ --with-dtd[=DIR] Use docbookx.dtd in DIR],
+[
+ if test -f "$withval/docbookx.dtd"; then
+ DTD_DIR=$withval
+ fi
+],[
+ AC_MSG_CHECKING(for docbookx.dtd)
+ for d in /usr/share/sgml/docbook/dtd/xml/4.1.2 \
+ /usr/share/sgml/docbook/xml-dtd-4.1.2 \
+ /usr/share/sgml/docbook/xml-dtd-4.1 \
+ /usr/share/sgml/docbook/dtd/xml/4.0 \
+ /usr/lib/sgml/dtd/docbook-xml
+ do
+ if test -f $d/docbookx.dtd; then
+ AC_MSG_RESULT($d)
+ DTD_DIR=$d
+ break
+ fi
+ done
+ if test -z "$DTD_DIR"; then
+ AC_MSG_RESULT(Not found)
+ fi
+])
+AC_SUBST(DSSSL_DIR)
+AC_ARG_WITH(dsssl,[ --with-dsssl[=DIR] Use DSSSL in DIR/{html,print}/docbook.dsl],
+[
+ if test -f "$withval/html/docbook.dsl"; then
+ DSSSL_DIR=$withval
+ fi
+],[
+ AC_MSG_CHECKING(for docbook.dsl)
+ for d in /usr/share/sgml/docbook/stylesheet/dsssl/modular \
+ /usr/share/sgml/docbook/dsssl-stylesheets-1.64 \
+ /usr/share/sgml/docbook/dsssl-stylesheets-1.59 \
+ /usr/lib/sgml/stylesheet/dsssl/docbook/nwalsh
+ do
+ if test -f $d/html/docbook.dsl; then
+ AC_MSG_RESULT($d)
+ DSSSL_DIR=$d
+ break
+ fi
+ done
+ if test -z "$DSSSL_DIR"; then
+ AC_MSG_RESULT(Not found)
+ fi
+])
+dnl
+AC_ARG_ENABLE(threads, [ --disable-threads disable threads],[enable_threads=$enableval],[enable_threads=yes])
+if test "$enable_threads" = "yes"; then
+ yazflag=threads
+else
+ yazflag=""
+fi
+YAZ_INIT($yazflag)
+