acinclude/ac_check_define.m4
author Sam Lantinga <slouken@libsdl.org>
Fri, 12 Oct 2012 02:20:10 -0700
changeset 6578 77d70ec131bc
parent 6491 03b7e6b0a8bf
permissions -rw-r--r--
Added SDL_GetRenderTarget() API function Also fixed a bug with setting logical size for a render target.

AC_DEFUN([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])