Add CMP and CP configuration variables for the unix cmp and cp programs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18990 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Makefile.config.in b/Makefile.config.in
index 7bcc804..9f6215c 100644
--- a/Makefile.config.in
+++ b/Makefile.config.in
@@ -57,6 +57,8 @@
 
 # The pathnames of the programs we require to build
 BISON      := @BISON@
+CMP        := @CMP@
+CP         := @CP@
 DATE       := @DATE@
 FIND       := @FIND@
 FLEX       := @LEX@