added WITH_ILP switch

[libfirm] / ir / be / becopyilp2.c

diff --git a/ir/be/becopyilp2.c b/ir/be/becopyilp2.c
index 8c2f67c..ff0fcfd 100644 (file)
--- a/ir/be/becopyilp2.c
+++ b/ir/be/becopyilp2.c
@@ -25,6 +25,12 @@
  *             y_ij \in N,   w_ij \in R^+
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#ifdef WITH_ILP
+
 #include "becopyilp_t.h"
 
 #define DEBUG_LVL 1
@@ -61,3 +67,10 @@ int co_solve_ilp2(copy_opt_t *co, double time_limit) {
 
        return sol_state == lpp_optimal;
 }
+
+#else /* WITH_ILP */
+
+static void only_that_you_can_compile_without_WITH_ILP_defined(void) {
+}
+
+#endif /* WITH_ILP */