Update CMake build, unbreak linux build.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79779 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Mips/MipsMCAsmInfo.cpp b/lib/Target/Mips/MipsMCAsmInfo.cpp
index d0bd87c..60ef1c9 100644
--- a/lib/Target/Mips/MipsMCAsmInfo.cpp
+++ b/lib/Target/Mips/MipsMCAsmInfo.cpp
@@ -19,7 +19,7 @@
   COMMDirectiveTakesAlignment = true;
   Data16bitsDirective         = "\t.half\t";
   Data32bitsDirective         = "\t.word\t";
-  Data64bitsDirective         = NULL;
+  Data64bitsDirective         = 0;
   PrivateGlobalPrefix         = "$";
   CommentString               = "#";
   ZeroDirective               = "\t.space\t";