From 4c18b3a9a3bc1a8fc4317f0076716ebdc81af917 Mon Sep 17 00:00:00 2001
From: Kevin Rocard <kevin.rocard@intel.com>
Date: Sat, 11 Apr 2015 23:27:43 +0200
Subject: Add comments in ctest list file

Mainly add a some documentation about the custom cmake
set_test_env function.
---
 ctest/CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ctest/CMakeLists.txt b/ctest/CMakeLists.txt
index e9d6bb4..6ee2e10 100644
--- a/ctest/CMakeLists.txt
+++ b/ctest/CMakeLists.txt
@@ -26,11 +26,15 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+# Enable tests, coverage, memcheck, ...
+# See http://www.cmake.org/Wiki/CMake/Testing_With_CTest#Dashboard_Preparation
 include(CTest)
 
 # Ctest requires its configuration to be placed at the build root
 configure_file(${CMAKE_CURRENT_LIST_DIR}/CTestCustom.cmake ${CMAKE_BINARY_DIR} COPYONLY)
 
+# Set environement variables so that executables and libraries can be find by tests.
+# (avoids a make install before make test)
 function(set_test_env TestName)
     set_property(TEST ${TestName} PROPERTY ENVIRONMENT
                  PATH=${CMAKE_RUNTIME_OUTPUT_DIRECTORY}:$ENV{PATH}
-- 
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