1 files changed, 8 insertions, 0 deletions
diff --git a/yjit.c b/yjit.c
index 4c21962f8c..307c255da6 100644
--- a/yjit.c
+++ b/yjit.c
@@ -1244,6 +1244,14 @@ VALUE rb_yjit_code_gc(rb_execution_context_t *ec, VALUE self);
 VALUE rb_yjit_simulate_oom_bang(rb_execution_context_t *ec, VALUE self);
 VALUE rb_yjit_get_exit_locations(rb_execution_context_t *ec, VALUE self);
 VALUE rb_yjit_enable(rb_execution_context_t *ec, VALUE self, VALUE gen_stats, VALUE print_stats, VALUE gen_compilation_log, VALUE print_compilation_log);
+VALUE rb_yjit_c_builtin_p(rb_execution_context_t *ec, VALUE self);
+
+// Allow YJIT_C_BUILTIN macro to force --yjit-c-builtin
+#ifdef YJIT_C_BUILTIN
+static VALUE yjit_c_builtin_p(rb_execution_context_t *ec, VALUE self) { return Qtrue; }
+#else
+#define yjit_c_builtin_p rb_yjit_c_builtin_p
+#endif
 
 // Preprocessed yjit.rb generated during build
 #include "yjit.rbinc"