Remove some library functions for no-JIT/no-FFI builds.

src/lib_jit.c

@@ -412,30 +412,16 @@ LJLIB_CF(jit_util_ircalladdr)
   return 0;
 }
 
-#else
-
-static int trace_nojit(lua_State *L)
-{
-  UNUSED(L);
-  return 0;
-}
-#define lj_cf_jit_util_traceinfo	trace_nojit
-#define lj_cf_jit_util_traceir		trace_nojit
-#define lj_cf_jit_util_tracek		trace_nojit
-#define lj_cf_jit_util_tracesnap	trace_nojit
-#define lj_cf_jit_util_tracemc		trace_nojit
-#define lj_cf_jit_util_traceexitstub	trace_nojit
-#define lj_cf_jit_util_ircalladdr	trace_nojit
-
 #endif
 
 #include "lj_libdef.h"
 
 /* -- jit.opt module ------------------------------------------------------ */
 
+#if LJ_HASJIT
+
 #define LJLIB_MODULE_jit_opt
 
-#if LJ_HASJIT
 /* Parse optimization level. */
 static int jitopt_level(jit_State *J, const char *str)
 {
@@ -502,12 +488,10 @@ static int jitopt_param(jit_State *J, const char *str)
   }
   return 0;  /* No match. */
 }
-#endif
 
 /* jit.opt.start(flags...) */
 LJLIB_CF(jit_opt_start)
 {
-#if LJ_HASJIT
   jit_State *J = L2J(L);
   int nargs = (int)(L->top - L->base);
   if (nargs == 0) {
@@ -522,14 +506,13 @@ LJLIB_CF(jit_opt_start)
 	lj_err_callerv(L, LJ_ERR_JITOPT, str);
     }
   }
-#else
-  lj_err_caller(L, LJ_ERR_NOJIT);
-#endif
   return 0;
 }
 
 #include "lj_libdef.h"
 
+#endif
+
 /* -- JIT compiler initialization ----------------------------------------- */
 
 #if LJ_HASJIT
@@ -670,7 +653,9 @@ LUALIB_API int luaopen_jit(lua_State *L)
 #ifndef LUAJIT_DISABLE_JITUTIL
   LJ_LIB_REG(L, "jit.util", jit_util);
 #endif
+#if LJ_HASJIT
   LJ_LIB_REG(L, "jit.opt", jit_opt);
+#endif
   L->top -= 2;
   jit_init(L);
   return 1;

src/lj_crecord.h

@@ -24,19 +24,6 @@ LJ_FUNC void LJ_FASTCALL recff_ffi_typeof(jit_State *J, RecordFFData *rd);
 LJ_FUNC void LJ_FASTCALL recff_ffi_istype(jit_State *J, RecordFFData *rd);
 LJ_FUNC void LJ_FASTCALL recff_ffi_abi(jit_State *J, RecordFFData *rd);
 LJ_FUNC void LJ_FASTCALL lj_crecord_tonumber(jit_State *J, RecordFFData *rd);
-#else
-#define recff_cdata_index	recff_nyi
-#define recff_cdata_call	recff_nyi
-#define recff_cdata_arith	recff_nyi
-#define recff_clib_index	recff_nyi
-#define recff_ffi_new		recff_nyi
-#define recff_ffi_errno		recff_nyi
-#define recff_ffi_string	recff_nyi
-#define recff_ffi_copy		recff_nyi
-#define recff_ffi_fill		recff_nyi
-#define recff_ffi_typeof	recff_nyi
-#define recff_ffi_istype	recff_nyi
-#define recff_ffi_abi		recff_nyi
 #endif
 
 #endif

src/lj_errmsg.h

@@ -102,7 +102,11 @@ ERRDEF(STRFMTW,	"invalid format (width or precision too long)")
 ERRDEF(STRGSRV,	"invalid replacement value (a %s)")
 ERRDEF(BADMODN,	"name conflict for module " LUA_QS)
 #if LJ_HASJIT
+#if LJ_TARGET_X86ORX64
 ERRDEF(NOJIT,	"JIT compiler disabled, CPU does not support SSE2")
+#else
+ERRDEF(NOJIT,	"JIT compiler disabled")
+#endif
 #elif defined(LJ_ARCH_NOJIT)
 ERRDEF(NOJIT,	"no JIT compiler for this architecture (yet)")
 #else

src/lj_record.c

@@ -1292,6 +1292,8 @@ static int rec_upvalue_constify(jit_State *J, GCupval *uvp)
       }
       return 0;
     }
+#else
+    UNUSED(J);
 #endif
     if (!(tvistab(o) || tvisudata(o) || tvisthread(o)))
       return 1;