view m4/gc.m4 @ 16815:837ea4b31230

*alloc-gnu, eealloc: Avoid "guessing no" when cross-compiling to glibc. * m4/malloc.m4 (_AC_FUNC_MALLOC_IF): Override in autoconf < 2.70. * m4/realloc.m4 (_AC_FUNC_REALLOC_IF): Override in autoconf < 2.70. * m4/calloc.m4 (_AC_FUNC_CALLOC_IF): Require AC_CANONICAL_HOST. When cross-compiling, choose the first alternative on glibc systems. * modules/eealloc (Files): Add m4/malloc.m4, m4/realloc.m4.
author Bruno Haible <bruno@clisp.org>
date Fri, 04 May 2012 04:23:44 +0200
parents 8250f2777afc
children a5e99ec857bb
line wrap: on
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# gc.m4 serial 8
dnl Copyright (C) 2005-2006, 2009-2012 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.

AC_DEFUN([gl_GC],
[
  AC_ARG_WITH([libgcrypt],
    AS_HELP_STRING([--with-libgcrypt], [use libgcrypt for low-level crypto]),
    libgcrypt=$withval, libgcrypt=no)
  if test "$libgcrypt" != no; then
    AC_LIB_HAVE_LINKFLAGS([gcrypt], [gpg-error], [#include <gcrypt.h>])
  fi
])