1 files changed, 19 insertions, 0 deletions
diff --git a/src/include/config.hh b/src/include/config.hh
new file mode 100644
index 0000000..d1bc9f2
--- /dev/null
+++ b/src/include/config.hh
@@ -0,0 +1,19 @@
+// config.hh -- compile-time configuration for AHFinderDirect
+// $Id$
+
+#ifndef CCTK_VARIABLE_REAL
+   // we must be doing a test compilation outside of Cactus
+   typedef double CCTK_REAL;
+   typedef int    CCTK_INT;
+#endif
+typedef CCTK_REAL fp;
+
+//
+// The angular finite differencing in our multipatch system can be
+// either 2nd order or 4th order, configurable here.
+//
+#ifdef FINITE_DIFF_ORDER
+  // someone (probably a Makefile) has already defined this ==> leave it alone
+#else
+  #define FINITE_DIFF_ORDER	4
+#endif