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view acinclude/ac_check_define.m4 @ 4434:5c64052fb476

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changeset: 4433:25667ea797fa tag: tip user: Jiang Jiang <gzjjgod@gmail.com> date: Thu Apr 15 12:01:46 2010 +0800 summary: Add windowID to text editing event
author Sam Lantinga <slouken@libsdl.org>
date Thu, 15 Apr 2010 22:14:26 -0700
parents 725b16784e96
children
line wrap: on
line source

define(AC_CHECK_DEFINE,[dnl
  AC_CACHE_CHECK(for $1 in $2, ac_cv_define_$1,
    AC_EGREP_CPP([YES_IS_DEFINED], [
#include <$2>
#ifdef $1
YES_IS_DEFINED
#endif
    ], ac_cv_define_$1=yes, ac_cv_define_$1=no)
  )
  if test "$ac_cv_define_$1" = "yes" ; then
    AC_DEFINE([HAVE_$1],[],[Added by AC_CHECK_DEFINE])
  fi
])dnl
AC_DEFINE([HAVE_$1],[],[Added by AC_CHECK_DEFINE])