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Modernize AC_TRY_LINK invocations.
author Bruno Haible <bruno@clisp.org>
date Mon, 19 Jul 2010 23:30:26 +0200
parents c2cbabec01dd
children 97fc9a21a8fb
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# count-one-bits.m4 serial 2
dnl Copyright (C) 2007, 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 with or without modifications, as long as this notice is preserved.

AC_DEFUN([gl_COUNT_ONE_BITS],
[
  dnl We don't need (and can't compile) count_one_bits_ll
  dnl unless the type 'unsigned long long int' exists.
  AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT])

  dnl Prerequisites of lib/count-one-bits.h.
  AC_REQUIRE([AC_C_INLINE])
])