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*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 e542fd46ad6f
line wrap: on
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# libunistring-optional.m4 serial 1
dnl Copyright (C) 2010-2012 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.

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])
])