--- /dev/null
+--- ./configure.in.org Fri Jun 28 14:09:33 2002
++++ ./configure.in Wed Jul 3 18:03:28 2002
+@@ -49,14 +49,17 @@
+ AM_PROG_LIBTOOL
+
+ dnl gdsl library
+-AC_CHECK_HEADERS(gdsl.h,
+- AC_CHECK_LIB(gdsl,gdsl_get_version_string,,AC_MSG_ERROR(Cannot find GDSL.)),
+- AC_CHECK_HEADERS(gdsl/gdsl.h,
+- AC_CHECK_LIB(gdsl,gdsl_get_version_string,
+- CFLAGS="$CFLAGS -I/usr/local/include/gdsl"
+- LIBS="$LIBS -lgdsl"
+- ,AC_MSG_ERROR(Cannot find GDSL.)),
+- AC_MSG_ERROR(Cannot find GDSL.)))
++AC_CHECK_HEADER(gdsl.h, ,
++ [ AC_CHECK_HEADER(gdsl/gdsl.h, [
++ AC_CHECK_LIB(gdsl,gdsl_get_version_string,
++ CFLAGS="$CFLAGS -I/usr/local/include/gdsl -I/usr/include/gdsl"
++ LIBS="$LIBS -lgdsl",
++ AC_MSG_ERROR(Cannot find GDSL.))
++ ], [ AC_MSG_ERROR(Cannot find GDSL.)]
++ )
++ ]
++ )
++AC_CHECK_LIB(gdsl, gdsl_get_version_string, [], AC_MSG_ERROR(Cannot find GDSL.))
+
+ AC_OUTPUT( \
+ src/Makefile \