Initial revision

diff --git a/yaz.m4 b/yaz.m4
new file mode 100644 (file)
index 0000000..2782a1d
--- /dev/null
+++ b/yaz.m4
@@ -0,0 +1,137 @@
+# Use this m4 function for autoconf if you use YAZ in your own
+# configure script.
+
+dnl ----- Setup Docbook documentation for YAZ
+AC_DEFUN([YAZ_DOC],
+[
+AC_SUBST(DTD_DIR)      
+AC_ARG_WITH(docbook-dtd,[[  --with-docbook-dtd=DIR  use docbookx.dtd in DIR]],
+[
+       if test -f "$withval/docbookx.dtd"; then
+               DTD_DIR=$withval
+       fi
+],[
+       AC_MSG_CHECKING(for docbookx.dtd)
+       DTD_DIR=""
+       for d in /usr/lib/sgml/dtd/docbook-xml \
+                /usr/share/sgml/docbook/dtd/4.2 \
+                /usr/share/sgml/docbook/dtd/xml/4.* \
+                /usr/share/sgml/docbook/xml-dtd-4.* 
+       do
+               if test -f $d/docbookx.dtd; then
+                       DTD_DIR=$d
+               fi
+       done
+       if test -z "$DTD_DIR"; then
+               AC_MSG_RESULT(Not found)
+       else
+               AC_MSG_RESULT($d)
+       fi
+])
+AC_SUBST(DSSSL_DIR)
+AC_ARG_WITH(docbook-dsssl,[[  --with-docbook-dsssl=DIR use Docbook 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)
+       DSSSL_DIR=""
+       for d in /usr/share/sgml/docbook/stylesheet/dsssl/modular \
+               /usr/share/sgml/docbook/dsssl-stylesheets-1.* \
+               /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
+])
+AC_SUBST(XSL_DIR)
+AC_ARG_WITH(docbook-xsl,[[  --with-docbook-xsl=DIR  use Docbook XSL in DIR/{htmlhelp,xhtml}]],
+[
+       if test -f "$withval/htmlhelp/htmlhelp.xsl"; then
+               XSL_DIR=$withval
+       fi
+],[
+       AC_MSG_CHECKING(for htmlhelp.xsl)
+       for d in /usr/share/sgml/docbook/stylesheet/xsl/nwalsh \
+               /usr/share/sgml/docbook/xsl-stylesheets-1.* 
+       do
+               if test -f $d/htmlhelp/htmlhelp.xsl; then
+                       AC_MSG_RESULT($d)
+                       XSL_DIR=$d
+                       break
+               fi
+       done
+       if test -z "$XSL_DIR"; then
+               AC_MSG_RESULT(Not found)
+       fi
+])
+]) 
+
+AC_DEFUN([YAZ_INIT],
+[
+       AC_SUBST(YAZLIB)
+       AC_SUBST(YAZLALIB)
+       AC_SUBST(YAZINC)
+       AC_SUBST(YAZVERSION)
+       yazconfig=NONE
+       yazpath=NONE
+       AC_ARG_WITH(yaz, [  --with-yaz=DIR          use yaz-config in DIR (example /home/yaz-1.7)], [yazpath=$withval])
+       if test "x$yazpath" != "xNONE"; then
+               yazconfig=$yazpath/yaz-config
+       else
+               if test "x$srcdir" = "x"; then
+                       yazsrcdir=.
+               else
+                       yazsrcdir=$srcdir
+               fi
+               for i in ${yazsrcdir}/../../yaz ${yazsrcdir}/../yaz* ${yazsrcdir}/../yaz; do
+                       if test -d $i; then
+                               if test -r $i/yaz-config; then
+                                       yazconfig=$i/yaz-config
+                               fi
+                       fi
+               done
+               if test "x$yazconfig" = "xNONE"; then
+                       AC_PATH_PROG(yazconfig, yaz-config, NONE)
+               fi
+       fi
+       AC_MSG_CHECKING(for YAZ)
+       if $yazconfig --version >/dev/null 2>&1; then
+               YAZLIB=`$yazconfig --libs $1`
+               # if this is empty, it's a simple version YAZ 1.6 script
+               # so we have to source it instead...
+               if test "X$YAZLIB" = "X"; then
+                       . $yazconfig
+               else
+                       YAZLALIB=`$yazconfig --lalibs $1`
+                       YAZINC=`$yazconfig --cflags $1`
+                       YAZVERSION=`$yazconfig --version`
+               fi
+               AC_MSG_RESULT([$yazconfig])
+       else
+               AC_MSG_RESULT(Not found)
+               YAZVERSION=NONE
+       fi
+       if test "X$YAZVERSION" != "XNONE"; then
+               AC_MSG_CHECKING([for YAZ version])
+               AC_MSG_RESULT([$YAZVERSION])
+               if test "$2"; then
+                       have_yaz_version=`echo "$YAZVERSION" | awk 'BEGIN { FS = "."; } { printf "%d", ([$]1 * 1000 + [$]2) * 1000 + [$]3;}'`
+                       req_yaz_version=`echo "$2" | awk 'BEGIN { FS = "."; } { printf "%d", ([$]1 * 1000 + [$]2) * 1000 + [$]3;}'`
+                       if test "$have_yaz_version" -lt "$req_yaz_version"; then
+                               AC_MSG_ERROR([$YAZVERSION. Requires $2 or later])
+                       fi
+                       if test "$req_yaz_version" -gt "2000028"; then
+                               YAZINC="$YAZINC -DYAZ_USE_NEW_LOG=1"
+                       fi
+               fi
+       fi
+]) 
+