Don't use jit_State during build with JIT disabled.

src/host/buildvm.c

@@ -18,8 +18,10 @@
 #include "lj_obj.h"
 #include "lj_gc.h"
 #include "lj_bc.h"
+#if LJ_HASJIT
 #include "lj_ir.h"
 #include "lj_ircall.h"
+#endif
 #include "lj_frame.h"
 #include "lj_dispatch.h"
 #if LJ_HASFFI
@@ -250,6 +252,7 @@ BCDEF(BCNAME)
   NULL
 };
 
+#if LJ_HASJIT
 const char *const ir_names[] = {
 #define IRNAME(name, m, m1, m2)	#name,
 IRDEF(IRNAME)
@@ -290,7 +293,9 @@ static const char *const trace_errors[] = {
 #include "lj_traceerr.h"
   NULL
 };
+#endif
 
+#if LJ_HASJIT
 static const char *lower(char *buf, const char *s)
 {
   char *p = buf;
@@ -301,6 +306,7 @@ static const char *lower(char *buf, const char *s)
   *p = '\0';
   return buf;
 }
+#endif
 
 /* Emit C source code for bytecode-related definitions. */
 static void emit_bcdef(BuildCtx *ctx)
@@ -318,7 +324,9 @@ static void emit_bcdef(BuildCtx *ctx)
 /* Emit VM definitions as Lua code for debug modules. */
 static void emit_vmdef(BuildCtx *ctx)
 {
+#if LJ_HASJIT
   char buf[80];
+#endif
   int i;
   fprintf(ctx->fp, "-- This is a generated file. DO NOT EDIT!\n\n");
   fprintf(ctx->fp, "return {\n\n");
@@ -327,6 +335,7 @@ static void emit_vmdef(BuildCtx *ctx)
   for (i = 0; bc_names[i]; i++) fprintf(ctx->fp, "%-6s", bc_names[i]);
   fprintf(ctx->fp, "\",\n\n");
 
+#if LJ_HASJIT
   fprintf(ctx->fp, "irnames = \"");
   for (i = 0; ir_names[i]; i++) fprintf(ctx->fp, "%-6s", ir_names[i]);
   fprintf(ctx->fp, "\",\n\n");
@@ -355,6 +364,7 @@ static void emit_vmdef(BuildCtx *ctx)
   for (i = 0; trace_errors[i]; i++)
     fprintf(ctx->fp, "\"%s\",\n", trace_errors[i]);
   fprintf(ctx->fp, "},\n\n");
+#endif
 }
 
 /* -- Argument parsing ---------------------------------------------------- */

src/host/buildvm_fold.c

@@ -5,6 +5,7 @@
 
 #include "buildvm.h"
 #include "lj_obj.h"
+#if LJ_HASJIT
 #include "lj_ir.h"
 
 /* Context for the folding hash table generator. */
@@ -226,4 +227,10 @@ void emit_fold(BuildCtx *ctx)
 
   makehash(ctx);
 }
+#else
+void emit_fold(BuildCtx *ctx)
+{
+  UNUSED(ctx);
+}
+#endif
 

src/lj_jit.h

@@ -7,6 +7,7 @@
 #define _LJ_JIT_H
 
 #include "lj_obj.h"
+#if LJ_HASJIT
 #include "lj_ir.h"
 
 /* -- JIT engine flags ---------------------------------------------------- */
@@ -516,5 +517,6 @@ typedef struct jit_State {
 #else
 #define lj_assertJ(c, ...)	((void)J)
 #endif
+#endif
 
 #endif