--- old/make/autoconf/boot-jdk.m4	2017-12-19 13:43:27.345592607 -0800
+++ new/make/autoconf/boot-jdk.m4	2017-12-19 13:43:26.929574294 -0800
@@ -295,7 +295,6 @@
   # Setup tools from the Boot JDK.
   BOOTJDK_CHECK_TOOL_IN_BOOTJDK(JAVA, java)
   BOOTJDK_CHECK_TOOL_IN_BOOTJDK(JAVAC, javac)
-  BOOTJDK_CHECK_TOOL_IN_BOOTJDK(JAVAH, javah)
   BOOTJDK_CHECK_TOOL_IN_BOOTJDK(JAVADOC, javadoc)
   BOOTJDK_CHECK_TOOL_IN_BOOTJDK(JAR, jar)
   BOOTJDK_CHECK_TOOL_IN_BOOTJDK(JARSIGNER, jarsigner)