Basic harness for testing NIST problems.

Change-Id: I5baaa24dbf0506ceedf4a9be4ed17c84974d71a1
diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index 01df415..4b2938b 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -32,6 +32,9 @@
   ADD_EXECUTABLE(quadratic quadratic.cc)
   TARGET_LINK_LIBRARIES(quadratic ceres)
 
+  ADD_EXECUTABLE(nist nist.cc)
+  TARGET_LINK_LIBRARIES(nist ceres)
+
   ADD_EXECUTABLE(quadratic_auto_diff quadratic_auto_diff.cc)
   TARGET_LINK_LIBRARIES(quadratic_auto_diff ceres)