added a macOS specific flag which deals with path variables of shared libs

CMakeLists.txt

@@ -10,6 +10,9 @@ SET (PACKAGE_NAME \"DKS\")
 SET (PACKAGE_TARNAME \"dks\")
 SET (DKS_VERSION_STR "\"${DKS_VERSION}\"")
 SET (CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules/")
+if (APPLE)
+  SET (CMAKE_MACOSX_RPATH TRUE)
+endif (APPLE)
 
 #get compiler name
 #STRING (REGEX REPLACE ".*/([A-Za-z]*)$" "\\1" COMPILER_NAME ${CMAKE_CXX_COMPILER})
@@ -175,6 +178,9 @@ IF ( (${CMAKE_C_COMPILER_ID} STREQUAL "GNU" OR ${CMAKE_C_COMPILER_ID} STREQUAL "
     MESSAGE(STATUS "CUDA not found, looking for OpenCL")
 
     FIND_PACKAGE(OpenCL)
+    MESSAGE("after FIND_PACKAGE(OpenCL): version: ${OpenCL_VERSION_STRING}")
+    MESSAGE("after FIND_PACKAGE(OpenCL): inc dir: ${OpenCL_INCLUDE_DIR}")
+    MESSAGE("after FIND_PACKAGE(OpenCL): lib dir: ${OpenCL_LIBRARY}")
     IF (OpenCL_FOUND)
       MESSAGE(STATUS "OpenCL version : ${OpenCL_VERSION_STRING}")
       MESSAGE(STATUS "OpenCL include dir: ${OpenCL_INCLUDE_DIR}")