Mercurial > sdl-ios-xcode

view acinclude/ac_check_define.m4 @ 3637:8a46b3eab813

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Since we're not using the CoreAudio HAL now, we don't need to use EnableIO. I think that's how it works. Fixes failure to open audio device on Mac OS X.
author Ryan C. Gordon <icculus@icculus.org>
date Mon, 11 Jan 2010 07:45:34 +0000
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])