Fix cmake build.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158782 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/CMakeLists.txt b/lib/Sema/CMakeLists.txt
index 07734c7..3a898dd 100644
--- a/lib/Sema/CMakeLists.txt
+++ b/lib/Sema/CMakeLists.txt
@@ -4,6 +4,7 @@
   clangBasic
   clangEdit
   clangLex
+  clangComments
   )
 
 add_clang_library(clangSema
diff --git a/tools/arcmt-test/CMakeLists.txt b/tools/arcmt-test/CMakeLists.txt
index 7950ee2..a0029b4 100644
--- a/tools/arcmt-test/CMakeLists.txt
+++ b/tools/arcmt-test/CMakeLists.txt
@@ -1,6 +1,5 @@
 set(LLVM_USED_LIBS
   clangARCMigrate
-  clangComments
   clangEdit
   clangRewrite
   )
diff --git a/tools/diagtool/CMakeLists.txt b/tools/diagtool/CMakeLists.txt
index 05b8969..d2ad735 100644
--- a/tools/diagtool/CMakeLists.txt
+++ b/tools/diagtool/CMakeLists.txt
@@ -4,7 +4,6 @@
 
 set( LLVM_USED_LIBS
   clangBasic
-  clangComments
   clangLex
   clangSema
   clangFrontend
diff --git a/tools/driver/CMakeLists.txt b/tools/driver/CMakeLists.txt
index 5413546..ae49ac1 100644
--- a/tools/driver/CMakeLists.txt
+++ b/tools/driver/CMakeLists.txt
@@ -4,7 +4,6 @@
   clangAnalysis
   clangBasic
   clangCodeGen
-  clangComments
   clangDriver
   clangEdit
   clangFrontend