+2010-04-11 Bruno Haible <bruno@clisp.org>
+
+ libunistring: Detect libunistring also when it depends on libiconv.
+ * m4/libunistring.m4 (gl_LIBUNISTRING): Unset the cached result before
+ the second AC_LIB_HAVE_LINKFLAGS invocation.
+
2010-04-11 James Youngman <jay@gnu.org>
close-stream: declare local scalars to be "const"
-# libunistring.m4 serial 2
+# libunistring.m4 serial 3
dnl Copyright (C) 2009-2010 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl Second try, with -liconv.
AC_REQUIRE([AM_ICONV])
if test -n "$LIBICONV"; then
+ dnl We have to erase the cached result of the first AC_LIB_HAVE_LINKFLAGS
+ dnl invocation, otherwise the second one will not be run.
+ unset ac_cv_libunistring
glus_save_LIBS="$LIBS"
LIBS="$LIBS $LIBICONV"
AC_LIB_HAVE_LINKFLAGS([unistring], [],