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view acinclude/ac_check_define.m4 @ 3628:4d46850be3f6

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Merged r5070:5071 from branches/SDL-1.2: forcibly disable buggy MMX mixers.
author Ryan C. Gordon <icculus@icculus.org>
date Sun, 10 Jan 2010 07:48:14 +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])