Mercurial > sdl-ios-xcode

view acinclude/ac_check_define.m4 @ 3516:72e70a8c30d5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Restore the video mode after shutting down the renderer, which fixes an error deleting the OpenGL context on Mac OS X.
author Sam Lantinga <slouken@libsdl.org>
date Thu, 03 Dec 2009 05:05:26 +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])