inttypes-h.m4

ALSA驱动的一些调试测试工具

# inttypes-h.m4 serial 1 (gettext-0.15)
dnl Copyright (C) 1997-2002, 2006 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 From Paul Eggert.

# Define HAVE_INTTYPES_H if <inttypes.h> exists and doesn't clash with
# <sys/types.h>.

AC_DEFUN([gl_HEADER_INTTYPES_H],
[
  AC_CACHE_CHECK([for inttypes.h], gl_cv_header_inttypes_h,
  [
    AC_TRY_COMPILE(
      [#include <sys/types.h>
#include <inttypes.h>],
      [], gl_cv_header_inttypes_h=yes, gl_cv_header_inttypes_h=no)
  ])
  if test $gl_cv_header_inttypes_h = yes; then
    AC_DEFINE_UNQUOTED(HAVE_INTTYPES_H, 1,
      [Define if <inttypes.h> exists and doesn't clash with <sys/types.h>.])
  fi
])