Index: src/driver/Makefile.in
===================================================================
--- src/driver/Makefile.in	(revision 8e5724eb6690c6626d637781fe0055e8dde51853)
+++ src/driver/Makefile.in	(revision 80d9e49c456e684d40f6c36e46ac4cd4b438d54c)
@@ -36,4 +36,6 @@
 PRE_UNINSTALL = :
 POST_UNINSTALL = :
+build_triplet = @build@
+host_triplet = @host@
 bin_PROGRAMS = cfa$(EXEEXT)
 cc1lib_PROGRAMS = cc1$(EXEEXT)
@@ -129,4 +131,5 @@
 LIBS = @LIBS@
 LTLIBOBJS = @LTLIBOBJS@
+MACHINE_TYPE = @MACHINE_TYPE@
 MAINT = @MAINT@
 MAKEINFO = @MAKEINFO@
@@ -160,5 +163,9 @@
 am__untar = @am__untar@
 bindir = @bindir@
+build = @build@
 build_alias = @build_alias@
+build_cpu = @build_cpu@
+build_os = @build_os@
+build_vendor = @build_vendor@
 builddir = @builddir@
 datadir = @datadir@
@@ -167,5 +174,9 @@
 dvidir = @dvidir@
 exec_prefix = @exec_prefix@
+host = @host@
 host_alias = @host_alias@
+host_cpu = @host_cpu@
+host_os = @host_os@
+host_vendor = @host_vendor@
 htmldir = @htmldir@
 includedir = @includedir@