Merged in autoconf branch.  This provides configuration via the autoconf
system.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7014 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/JIT/JITEmitter.cpp b/lib/ExecutionEngine/JIT/JITEmitter.cpp
index 4ef78a5..506da11 100644
--- a/lib/ExecutionEngine/JIT/JITEmitter.cpp
+++ b/lib/ExecutionEngine/JIT/JITEmitter.cpp
@@ -6,6 +6,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "VM.h"
+#include "Config/sys/mman.h"
 #include "llvm/CodeGen/MachineCodeEmitter.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineConstantPool.h"
@@ -82,7 +83,7 @@
   static unsigned long Counter = 0;
   pa = mmap((void*)(0x140000000UL+Counter), pageSize*NumPages,
             PROT_READ|PROT_WRITE|PROT_EXEC,
-            MAP_PRIVATE|MAP_ANON|MAP_FIXED, -1, 0); /* fd = -1 */
+            MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED, -1, 0); /* fd = -1 */
   Counter += pageSize*NumPages;
 #else
   std::cerr << "This architecture is not supported by the JIT\n";