AC_ARG_VAR(GMPLIBS,[How to link GMP])
AC_ARG_VAR(GMPINC,[How to find GMP include files])
+AC_ARG_VAR(PPLLIBS,[How to link PPL])
+AC_ARG_VAR(PPLINC,[How to find PPL include files])
+
+AC_ARG_VAR(CLOOGLIBS,[How to link CLOOG])
+AC_ARG_VAR(CLOOGINC,[How to find CLOOG include files])
+if test "x${CLOOGLIBS}" != "x" ; then
+ AC_DEFINE(HAVE_cloog, 1, [Define if cloog is in use.])
+fi
+
# Configure the subdirectories
# AC_CONFIG_SUBDIRS($subdirs)