if (CMAKE_HOST_SYSTEM_NAME MATCHES Windows)
set_tests_properties (testopt_algo${algo_index}_obj${obj_index} PROPERTIES ENVIRONMENT "PATH=${PROJECT_BINARY_DIR}\\${CMAKE_BUILD_TYPE};$ENV{PATH}") # to load dll
endif ()
if (CMAKE_HOST_SYSTEM_NAME MATCHES Windows)
set_tests_properties (testopt_algo${algo_index}_obj${obj_index} PROPERTIES ENVIRONMENT "PATH=${PROJECT_BINARY_DIR}\\${CMAKE_BUILD_TYPE};$ENV{PATH}") # to load dll
endif ()