Allow --jit to mean zjit if yjit isn't defined

rwstauner · k0kubun · commit 3ddb5f99a9c4 · 2025-11-10T13:14:13.000-08:00
The --help output suggests this should work
as ZJIT is labeled as the default if YJIT isn't enabled.
diff --git a/ruby.c b/ruby.c
@@ -1473,7 +1473,7 @@ proc_long_options(ruby_cmdline_options_t *opt, const char *s, long argc, char **
         ruby_verbose = Qtrue;
     }
     else if (strcmp("jit", s) == 0) {
-#if USE_YJIT
+#if USE_YJIT || USE_ZJIT
         FEATURE_SET(opt->features, FEATURE_BIT(jit));
 #else
         rb_warn("Ruby was built without JIT support");

Original file line number	Diff line number	Diff line change
`@@ -1473,7 +1473,7 @@ proc_long_options(ruby_cmdline_options_t opt, const char s, long argc, char **`
`1473`	`1473`	`ruby_verbose = Qtrue;`
`1474`	`1474`	`}`
`1475`	`1475`	`else if (strcmp("jit", s) == 0) {`
`1476`		`-#if USE_YJIT`
	`1476`	`+#if USE_YJIT \|\| USE_ZJIT`
`1477`	`1477`	`FEATURE_SET(opt->features, FEATURE_BIT(jit));`
`1478`	`1478`	`#else`
`1479`	`1479`	`rb_warn("Ruby was built without JIT support");`