--- a/make/autoconf/spec.gmk.in	Fri Mar 23 11:14:43 2018 -0700
+++ b/make/autoconf/spec.gmk.in	Tue Mar 20 04:36:44 2018 +0100
@@ -512,6 +512,8 @@
 NM:=@NM@
 GNM:=@GNM@
 STRIP:=@STRIP@
+OBJDUMP:=@OBJDUMP@
+CXXFILT:=@CXXFILT@
 
 LIPO:=@LIPO@
 INSTALL_NAME_TOOL:=@INSTALL_NAME_TOOL@