Conditionally include solib.h.

gdb/ChangeLog

@@ -1,3 +1,7 @@
+2001-12-15  Kevin Buettner  <kevinb@redhat.com>
+
+	* config/rs6000/tm-rs6000.h (solib.h): Conditionally include.
+
 2001-12-15  Andrew Cagney  <ac131313@redhat.com>
 
 	* gdbarch.c: Re-generate.

gdb/config/rs6000/tm-rs6000.h

@@ -119,3 +119,10 @@ extern CORE_ADDR (*rs6000_find_toc_address_hook) (CORE_ADDR);
    child process. */
 
 extern void (*rs6000_set_host_arch_hook) (int);
+
+/* We need solib.h for building cross debuggers.  However, we don't want
+   to clobber any special solib support required by native debuggers, so
+   only include solib.h if SOLIB_ADD is not defined.  */
+#ifndef SOLIB_ADD
+#include "solib.h"
+#endif