acinclude/ac_check_define.m4
author Ryan C. Gordon <icculus@icculus.org>
Wed, 06 Jan 2010 20:31:21 +0000
changeset 3617 023aa9699baa
parent 3374 725b16784e96
child 6491 03b7e6b0a8bf
permissions -rw-r--r--
Merged r4713:4714 from branches/SDL-1.2: CoreAudio 64-bit & Snow Leopard fixes.

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])