conditional build scripts with boost xor eigen

edo/src/utils/edoCholesky.h

@@ -27,6 +27,9 @@ Authors:
 
 namespace cholesky {
 
+
+#ifdef WITH_BOOST
+
 /** Cholesky decomposition, given a matrix V, return a matrix L
  * such as V = L L^T (L^T being the transposed of L).
  *
@@ -282,4 +285,11 @@ public:
     }
 };
 
+#else
+#ifdef WITH_EIGEN
+
+#endif // WITH_EIGEN
+#endif // WITH_BOOST
+
+
 } // namespace cholesky