--- Makefile.orig	2018-04-09 18:07:38 UTC
+++ Makefile
@@ -0,0 +1,18 @@
+.PHONY: all
+all: make-${ARCH}
+
+.PHONY: make-amd64
+make-amd64: build-j64
+
+.PHONY: make-i386
+make-i386: build-j32
+
+build-%:
+	make/install.sh
+	make/build_jconsole.sh $*
+	make/build_libj.sh $*
+	make/build_tsdll.sh $*
+
+.PHONY: clean
+clean:
+	rm -rf ${jbld}