[Tests] examples : define path to files in the CMakeList

unittest/CMakeLists.txt

@@ -16,6 +16,7 @@ FOREACH(TEST ${${PROJECT_NAME}_TESTS})
   PKG_CONFIG_USE_DEPENDENCY(${TEST} pinocchio)
   PKG_CONFIG_USE_DEPENDENCY(${TEST} curves)
 ENDFOREACH(TEST ${${PROJECT_NAME}_TESTS})
+TARGET_COMPILE_DEFINITIONS(examples PRIVATE -DTEST_DATA_PATH="${CMAKE_CURRENT_SOURCE_DIR}/../examples/")
 
 IF(BUILD_PYTHON_INTERFACE)
   ADD_SUBDIRECTORY(python)

unittest/examples.cpp

@@ -27,7 +27,7 @@
 
 using namespace multicontact_api::scenario;
 
-const std::string path = "../examples/";
+const std::string path = TEST_DATA_PATH;
 BOOST_AUTO_TEST_SUITE(BOOST_TEST_MODULE)
 
 BOOST_AUTO_TEST_CASE(com_motion_above_feet_COM) {