Add time.rb as builtin

common.mk

@@ -1028,6 +1028,7 @@ BUILTIN_RB_SRCS = \
 		$(srcdir)/array.rb \
 		$(srcdir)/kernel.rb \
 		$(srcdir)/ractor.rb \
+		$(srcdir)/time.rb \
 		$(srcdir)/prelude.rb \
 		$(srcdir)/gem_prelude.rb \
 		$(empty)
@@ -8386,6 +8387,7 @@ miniinit.$(OBJEXT): {$(VPATH)}st.h
 miniinit.$(OBJEXT): {$(VPATH)}subst.h
 miniinit.$(OBJEXT): {$(VPATH)}thread_$(THREAD_MODEL).h
 miniinit.$(OBJEXT): {$(VPATH)}thread_native.h
+miniinit.$(OBJEXT): {$(VPATH)}time.rb
 miniinit.$(OBJEXT): {$(VPATH)}trace_point.rb
 miniinit.$(OBJEXT): {$(VPATH)}vm_core.h
 miniinit.$(OBJEXT): {$(VPATH)}vm_opts.h
@@ -14269,6 +14271,7 @@ time.$(OBJEXT): {$(VPATH)}backward/2/limits.h
 time.$(OBJEXT): {$(VPATH)}backward/2/long_long.h
 time.$(OBJEXT): {$(VPATH)}backward/2/stdalign.h
 time.$(OBJEXT): {$(VPATH)}backward/2/stdarg.h
+time.$(OBJEXT): {$(VPATH)}builtin.h
 time.$(OBJEXT): {$(VPATH)}config.h
 time.$(OBJEXT): {$(VPATH)}constant.h
 time.$(OBJEXT): {$(VPATH)}defines.h
@@ -14424,6 +14427,7 @@ time.$(OBJEXT): {$(VPATH)}ruby_assert.h
 time.$(OBJEXT): {$(VPATH)}st.h
 time.$(OBJEXT): {$(VPATH)}subst.h
 time.$(OBJEXT): {$(VPATH)}time.c
+time.$(OBJEXT): {$(VPATH)}time.rbinc
 time.$(OBJEXT): {$(VPATH)}timev.h
 transcode.$(OBJEXT): $(hdrdir)/ruby.h
 transcode.$(OBJEXT): $(hdrdir)/ruby/ruby.h

inits.c

@@ -96,6 +96,7 @@ rb_call_builtin_inits(void)
     BUILTIN(warning);
     BUILTIN(array);
     BUILTIN(kernel);
+    BUILTIN(time);
     Init_builtin_prelude();
 }
 #undef CALL

time.c

@@ -43,6 +43,8 @@
 #include "ruby/encoding.h"
 #include "timev.h"
 
+#include "builtin.h"
+
 static ID id_submicro, id_nano_num, id_nano_den, id_offset, id_zone;
 static ID id_nanosecond, id_microsecond, id_millisecond, id_nsec, id_usec;
 static ID id_local_to_utc, id_utc_to_local, id_find_timezone;
@@ -5944,4 +5946,7 @@ Init_Time(void)
 #endif
 
     rb_cTimeTM = Init_tm(rb_cTime, "tm");
+    if (0) get_tmopt(Qnil, NULL);
 }
+
+#include "time.rbinc"

time.rb

@@ -0,0 +1 @@
+#