add directory gnu

gnu/gcc/gcc-2.2.2/config/xm-fx2800.h

@@ -0,0 +1,12 @@
+/* Alliant FX/2800 running Concentrix 2.x. */
+
+#include "xm-i860.h"
+
+/*
+ * vfprintf is not present prior to Concentrix 2.2. Unfortunately, there
+ * does not seem to be a cpp symbol that identifies OS revision. Undefine
+ * the following if running 2.1 or older.
+ *  -- hyc@hanauma.jpl.nasa.gov
+ */
+
+#define HAVE_VFPRINTF