dnl SystemConfiguration.h is common to OS X and iOS, so we check for that
AG_GST_CHECK_FEATURE(APPLE_MEDIA, [Apple video], applemedia, [
AC_CHECK_HEADER(SystemConfiguration/SystemConfiguration.h, HAVE_APPLE_MEDIA="yes", HAVE_APPLE_MEDIA="no")
+ dnl OSX 10.7 and earlier lack VideoToolbox/VideoToolbox.h
+ if test "x$HAVE_IOS" = "xno"; then
+ AC_CHECK_HEADER(VideoToolbox/VideoToolbox.h,, HAVE_APPLE_MEDIA="no")
+ fi
])
+
dnl in case header SystemConfiguration/SystemConfiguration.h is found on other platforms
case "$host" in
*-*darwin*)