+PKG_CHECK_MODULES([EINA], [eina >= 1.2.0])
+
+### Checks for portability layer
+
+PKG_CHECK_MODULES([EXOTIC],
+ [exotic],
+ [enable_exotic="yes"],
+ [enable_exotic="no"])
+
+if test "x${enable_exotic}" = "xyes"; then
+ requirement_embryo="exotic ${requirement_embryo}"
+
+ AC_DEFINE([HAVE_EXOTIC], [1], [Define to 1 if you have Exotic.])
+fi