Let's start another backend :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75909 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 3a5a3518..189c2d6 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -227,6 +227,7 @@
   pic16-*)                llvm_cv_target_arch="PIC16" ;;
   xcore-*)                llvm_cv_target_arch="XCore" ;;
   msp430-*)               llvm_cv_target_arch="MSP430" ;;
+  s390x-*)                llvm_cv_target_arch="SystemZ" ;;
   *)                      llvm_cv_target_arch="Unknown" ;;
 esac])
 
@@ -352,6 +353,7 @@
     PIC16)   AC_SUBST(TARGET_HAS_JIT,0) ;;
     XCore)   AC_SUBST(TARGET_HAS_JIT,0) ;;
     MSP430)  AC_SUBST(TARGET_HAS_JIT,0) ;;
+    SystemZ) AC_SUBST(TARGET_HAS_JIT,0) ;;
     *)       AC_SUBST(TARGET_HAS_JIT,0) ;;
   esac
 fi
@@ -401,7 +403,7 @@
     [Build specific host targets: all,host-only,{target-name} (default=all)]),,
     enableval=all)
 case "$enableval" in
-  all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha IA64 ARM Mips CellSPU PIC16 XCore MSP430 CBackend MSIL CppBackend" ;;
+  all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha IA64 ARM Mips CellSPU PIC16 XCore MSP430 SystemZ CBackend MSIL CppBackend" ;;
   host-only)
     case "$llvm_cv_target_arch" in
       x86)     TARGETS_TO_BUILD="X86" ;;
@@ -416,6 +418,7 @@
       PIC16)   TARGETS_TO_BUILD="PIC16" ;;
       XCore)   TARGETS_TO_BUILD="XCore" ;;
       MSP430)  TARGETS_TO_BUILD="MSP430" ;;
+      SystemZ) TARGETS_TO_BUILD="SystemZ" ;;
       *)       AC_MSG_ERROR([Can not set target to build]) ;;
     esac
     ;;
@@ -433,6 +436,7 @@
         pic16)   TARGETS_TO_BUILD="PIC16 $TARGETS_TO_BUILD" ;;
         xcore)   TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
         msp430)  TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;;
+        systemz) TARGETS_TO_BUILD="SystemZ $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" ;;