cmd: build local package graphs

Makefile

@@ -256,11 +256,16 @@ $(BIN)/ww_ww: selfhost/cmd/ww/main.ww lib/os/exec/exec.ww \
 		lib/os/os.ww lib/rt/malloc.ww \
 		lib/time/time.ww lib/types/types.ww \
 		lib/strings/strings.ww lib/bytes/bytes.ww lib/encoding/utf8/utf8.ww \
+		lib/ww/syntax/lex.ww lib/ww/syntax/tok.ww lib/ww/syntax/ast.ww \
+		lib/ww/syntax/parse.ww lib/ww/syntax/expr.ww \
+		lib/ww/syntax/stmt.ww lib/ww/syntax/decl.ww \
+		lib/ww/syntax/typ.ww lib/ww/syntax/sym.ww \
 		$(BIN)/ww $(BIN)/w6c $(BIN)/w6a $(BIN)/w6l \
 		$(LIB)/libwwrt.a | $(BIN)
 	@mkdir -p $(WWBUILD)/ww_ww
 	@$(CURDIR)/$(BIN)/ww build -w $(WWBUILD)/ww_ww \
 		-o $(WWBUILD)/ww_ww/main \
+		-I $(CURDIR)/lib/ww \
 		$(CURDIR)/selfhost/cmd/ww/main.ww
 	@mv $(WWBUILD)/ww_ww/main $@
 
@@ -366,7 +371,8 @@ BYTEID_WW_TARGETS = $(BYTEID_WW_TESTS:%=wwtest/%)
 # test-compiler beside the surviving residual carriers.
 SEP_WW_TESTS = test/sep/sepbuild_test.ww test/sep/sepimport_test.ww \
 	  test/sep/seplink_test.ww test/sep/sepscratch_test.ww \
-	  test/sep/septest_test.ww test/sep/m3sep_test.ww
+	  test/sep/septest_test.ww test/sep/m3sep_test.ww \
+	  test/sep/localbuild_test.ww
 SEP_WW_TARGETS = $(SEP_WW_TESTS:%=wwtest/%)
 # Ww-native lib env/OS arranger observers: the env contracts of the
 # lib/os and lib/dirs suites (getenv cohorts, XDG cohorts, the dirs