--- a/common/autoconf/bootcycle-spec.gmk.in	Wed Jul 05 20:03:24 2017 +0200
+++ b/common/autoconf/bootcycle-spec.gmk.in	Mon Oct 06 14:37:54 2014 +0200
@@ -48,6 +48,13 @@
 # Use a different Boot JDK
 OLD_BOOT_JDK:=$(BOOT_JDK)
 BOOT_JDK:=@BUILD_OUTPUT@/images/j2sdk-image
-BOOT_RTJAR:=@BUILD_OUTPUT@/images/j2sdk-image/jre/lib/rt.jar
+BOOT_RTJAR:=$(BOOT_JDK)/jre/lib/rt.jar
 
-SJAVAC_SERVER_JAVA:=$(subst $(OLD_BOOT_JDK),$(BOOT_JDK),$(SJAVAC_SERVER_JAVA))
+JAVA_CMD:=$(BOOT_JDK)/bin/java
+JAVAC_CMD:=$(BOOT_JDK)/bin/javac
+JAVAH_CMD:=$(BOOT_JDK)/bin/javah
+JAR_CMD:=$(BOOT_JDK)/bin/jar
+NATIVE2ASCII_CMD:=$(BOOT_JDK)/bin/native2ascii
+JARSIGNER_CMD:=$(BOOT_JDK)/bin/jarsigner
+SJAVAC_SERVER_JAVA_CMD:=$(JAVA_CMD)
+