Mercurial > gnulib
view m4/libunistring-optional.m4 @ 40192:cd38408f509a
relocatable-prog: Use $ORIGIN trick also on GNU/Hurd.
* m4/relocatable.m4 (gl_RELOCATABLE_BODY): Use $ORIGIN trick also on
Hurd with glibc >= 2.27.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sat, 23 Feb 2019 21:24:14 +0100 |
parents | b06060465f09 |
children |
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# libunistring-optional.m4 serial 1 dnl Copyright (C) 2010-2019 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl gl_LIBUNISTRING_OPTIONAL dnl Searches for an installed libunistring or uses the included source code dnl parts. dnl If found, it sets and AC_SUBSTs HAVE_LIBUNISTRING=yes and the LIBUNISTRING dnl and LTLIBUNISTRING variables and augments the CPPFLAGS variable, and dnl #defines HAVE_LIBUNISTRING to 1. Otherwise, it sets and AC_SUBSTs dnl HAVE_LIBUNISTRING=no and LIBUNISTRING and LTLIBUNISTRING to empty. AC_DEFUN([gl_LIBUNISTRING_OPTIONAL], [ dnl gl_LIBUNISTRING does a couple of extra things if this macro is used. AC_REQUIRE([gl_LIBUNISTRING]) AC_MSG_CHECKING([whether to use the included libunistring]) AC_MSG_RESULT([$gl_libunistring_use_included]) ])