First step of implementing PR1538: move llvm2cpp logic to new 'target'


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50189 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 86459b8..0dfbef8 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -363,7 +363,7 @@
     [Build specific host targets: all,host-only,{target-name} (default=all)]),,
     enableval=all)
 case "$enableval" in
-  all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha IA64 ARM Mips CellSPU CBackend MSIL" ;;
+  all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha IA64 ARM Mips CellSPU CBackend MSIL CppBackend" ;;
   host-only)
     case "$llvm_cv_target_arch" in
       x86)     TARGETS_TO_BUILD="X86" ;;
@@ -391,6 +391,7 @@
         spu)     TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;;
         cbe)     TARGETS_TO_BUILD="CBackend $TARGETS_TO_BUILD" ;;
         msil)    TARGETS_TO_BUILD="MSIL $TARGETS_TO_BUILD" ;;
+        cpp)     TARGETS_TO_BUILD="CppBackend $TARGETS_TO_BUILD" ;;
         *) AC_MSG_ERROR([Unrecognized target $a_target]) ;;
       esac
   done