miniinit.c: minimum built-in encodings in miniruby

* common.mk (MINIOBJS): no longer need dmyenc.o.

* miniinit.c (Init_enc): declare minimum built-in encodings so
  that these Encoding constants will be available in miniruby.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49891 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

Makefile.in

@@ -216,7 +216,7 @@ all:
 miniruby$(EXEEXT):
 		@-if test -f $@; then $(MV) -f $@ $@.old; $(RM) $@.old; fi
 		$(ECHO) linking $@
-		$(Q) $(PURIFY) $(CC) $(LDFLAGS) $(XLDFLAGS) $(NORMALMAINOBJ) $(MINIOBJS) $(COMMONOBJS) $(INITOBJS) $(MAINLIBS) $(LIBS) $(OUTFLAG)$@
+		$(Q) $(PURIFY) $(CC) $(LDFLAGS) $(XLDFLAGS) $(NORMALMAINOBJ) $(MINIOBJS) $(COMMONOBJS) $(MAINLIBS) $(LIBS) $(OUTFLAG)$@
 
 $(PROGRAM):
 		@$(RM) $@

common.mk

@@ -39,7 +39,7 @@ NORMALMAINOBJ = main.$(OBJEXT)
 MAINOBJ       = $(NORMALMAINOBJ)
 DLDOBJS	      = $(INITOBJS)
 EXTSOLIBS     =
-MINIOBJS      = $(ARCHMINIOBJS) miniinit.$(OBJEXT) miniprelude.$(OBJEXT)
+MINIOBJS      = $(ARCHMINIOBJS) miniinit.$(OBJEXT) dmyext.$(OBJEXT) miniprelude.$(OBJEXT)
 ENC_MK        = enc.mk
 
 COMMONOBJS    = array.$(OBJEXT) \

miniinit.c

@@ -28,3 +28,12 @@ Init_enc_set_filesystem_encoding(void)
 {
     return rb_enc_to_index(rb_default_external_encoding());
 }
+
+void
+Init_enc(void)
+{
+    void rb_encdb_declare(const char *name);
+    rb_encdb_declare("ASCII-8BIT");
+    rb_encdb_declare("US-ASCII");
+    rb_encdb_declare("UTF-8");
+}

win32/Makefile.sub

@@ -941,7 +941,7 @@ miniruby: miniruby$(EXEEXT)
 miniruby$(EXEEXT):
 		@echo $(LIBS)
 		$(ECHO) linking $(@:\=/)
-		$(Q) $(PURIFY) $(CC) $(MAINOBJ) $(MINIOBJS) $(COMMONOBJS) $(INITOBJS) $(LIBS) -Fe$@ -link $(LDFLAGS)
+		$(Q) $(PURIFY) $(CC) $(MAINOBJ) $(MINIOBJS) $(COMMONOBJS) $(LIBS) -Fe$@ -link $(LDFLAGS)
 		@$(RM) miniruby.lib miniruby.exp
 		$(Q) miniruby.exe -v
 		$(Q) $(LDSHARED_1)