diff --git a/config/mt-a29k b/config/mt-a29k
deleted file mode 100644
index 4e4fb5fb1d..0000000000
--- a/config/mt-a29k
+++ /dev/null
@@ -1,9 +0,0 @@
-#AR = ar-a29k
-#AR_FLAGS = qs
-#RANLIB = true
-
-# This is a hack. By declaring subdirs using "SUBDIRS=" rather than
-# with a space, config won't reset this.  This is a hack to override
-# the set of directories to be made.
-SUBDIRS= binutils gas gnulib gcc clib
-
diff --git a/config/mt-ebmon29k b/config/mt-ebmon29k
deleted file mode 100644
index 9eff263b94..0000000000
--- a/config/mt-ebmon29k
+++ /dev/null
@@ -1,11 +0,0 @@
-
-# don't build gnulib
-INSTALL_GNULIB = 
-INSTALL_HEADERS = 
-
-# Turn off focred include mangling
-INSTALL_FIXED_INCLUDES= nothing
-INSTALL_USR_LOCAL = nothing
-
-ALL= all.cross
-INSTALL_TARGET= install.cross
diff --git a/config/mt-os68k b/config/mt-os68k
deleted file mode 100644
index aa125affb2..0000000000
--- a/config/mt-os68k
+++ /dev/null
@@ -1,2 +0,0 @@
-ALL= all.cross
-INSTALL_TARGET= install.cross
diff --git a/config/mt-ose68000 b/config/mt-ose68000
deleted file mode 100644
index aa125affb2..0000000000
--- a/config/mt-ose68000
+++ /dev/null
@@ -1,2 +0,0 @@
-ALL= all.cross
-INSTALL_TARGET= install.cross
diff --git a/config/mt-ose68k b/config/mt-ose68k
deleted file mode 100644
index aa125affb2..0000000000
--- a/config/mt-ose68k
+++ /dev/null
@@ -1,2 +0,0 @@
-ALL= all.cross
-INSTALL_TARGET= install.cross
diff --git a/config/mt-vxworks68 b/config/mt-vxworks68
deleted file mode 100644
index aa125affb2..0000000000
--- a/config/mt-vxworks68
+++ /dev/null
@@ -1,2 +0,0 @@
-ALL= all.cross
-INSTALL_TARGET= install.cross
diff --git a/config/mt-vxworks960 b/config/mt-vxworks960
deleted file mode 100644
index aa125affb2..0000000000
--- a/config/mt-vxworks960
+++ /dev/null
@@ -1,2 +0,0 @@
-ALL= all.cross
-INSTALL_TARGET= install.cross