hooklib: Split out of util

This is distinct from capnhook's hooklib, although the intent is
the same. Hopefully these two libraries sharing a name won't get
too confusing...

idzhook/dllmain.c

@@ -10,17 +10,17 @@
 
 #include "hook/process.h"
 
+#include "hooklib/clock.h"
+#include "hooklib/gfx.h"
 #include "hooklib/serial.h"
+#include "hooklib/spike.h"
 
 #include "idzhook/jvs.h"
 
 #include "platform/hwmon.h"
 #include "platform/nusec.h"
 
-#include "util/clock.h"
 #include "util/dprintf.h"
-#include "util/gfx.h"
-#include "util/spike.h"
 
 static process_entry_t idz_startup;
 

idzhook/meson.build

@@ -14,6 +14,7 @@ shared_library(
         aimeio_dll,
         amex_lib,
         board_lib,
+        hooklib_lib,
         idzio_dll,
         jvs_lib,
         platform_lib,