Fix copyright year and authorship of `guile-tools'.

[bpt/guile.git] / configure.in

diff --git a/configure.in b/configure.in
index 07c4766..1c4cf5f 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -8,20 +8,20 @@ Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
 
 This file is part of GUILE
 
-GUILE is free software; you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your
-option) any later version.
+GUILE is free software; you can redistribute it and/or modify it under
+the terms of the GNU Lesser General Public License as published by the
+Free Software Foundation; either version 3, or (at your option) any
+later version.
 
-GUILE is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-General Public License for more details.
+GUILE is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
+License for more details.
 
-You should have received a copy of the GNU General Public License
-along with GUILE; see the file COPYING.  If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.
+You should have received a copy of the GNU Lesser General Public
+License along with GUILE; see the file COPYING.LESSER.  If not, write
+to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
+Floor, Boston, MA 02110-1301, USA.
 
 ]])
 
@@ -827,6 +827,7 @@ fi
 
 
 dnl GMP tests
+AC_LIB_LINKFLAGS(gmp)
 AC_CHECK_LIB([gmp], [__gmpz_init], ,
   [AC_MSG_ERROR([GNU MP not found, see README])])
 
@@ -836,6 +837,13 @@ AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <gmp.h>]],
   [],
   [AC_MSG_ERROR([At least GNU MP 4.1 is required, see README])])
 
+dnl GNU libunistring tests.
+if test "x$LTLIBUNISTRING" != "x"; then
+   LIBS="$LTLIBUNISTRING $LIBS"
+else
+   AC_MSG_ERROR([GNU libunistring is required, please install it.])
+fi
+
 dnl i18n tests
 #AC_CHECK_HEADERS([libintl.h])
 #AC_CHECK_FUNCS(gettext)