From a0cefc3347c32b2065053bbaff4f34d11529d931 Mon Sep 17 00:00:00 2001
From: Sameer Agarwal <sameeragarwal@google.com>
Date: Thu, 3 May 2012 08:38:33 -0700
Subject: [PATCH] Arnaus Gelas' patch to move to Ctest

---
 CMakeLists.txt                | 2 +-
 internal/ceres/CMakeLists.txt | 5 ++---
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 70336ae46..ed7dbc148 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -36,7 +36,7 @@ ENDIF (COMMAND cmake_policy)
 
 PROJECT(CERES C CXX)
 
-ENABLE_TESTING()
+INCLUDE(CTest)
 
 # SuiteSparse
 OPTION(SUITESPARSE
diff --git a/internal/ceres/CMakeLists.txt b/internal/ceres/CMakeLists.txt
index f02db2326..7891138e5 100644
--- a/internal/ceres/CMakeLists.txt
+++ b/internal/ceres/CMakeLists.txt
@@ -139,8 +139,7 @@ ENDIF (PROTOBUF_FOUND)
 
 TARGET_LINK_LIBRARIES(ceres ${CERES_LIBRARY_DEPENDENCIES})
 
-OPTION(BUILD_TESTS "Build the unit tests." ON)
-IF (BUILD_TESTS)
+IF (BUILD_TESTING)
   ADD_LIBRARY(gtest gmock_gtest_all.cc gmock_main.cc)
   ADD_LIBRARY(test_util test_util.cc)
   TARGET_LINK_LIBRARIES(gtest ${GFLAGS_LIB} ${GLOG_LIB})
@@ -193,4 +192,4 @@ IF (BUILD_TESTS)
   CERES_TEST(unsymmetric_linear_solver)
   CERES_TEST(visibility)
   CERES_TEST(visibility_based_preconditioner)
-ENDIF (BUILD_TESTS)
+ENDIF (BUILD_TESTING)