Link to Khronos ICD instead of OpenCL

exp/CMakeLists.txt

@@ -30,6 +30,6 @@ target_link_libraries(${EXECUTABLE} p2p)
 if (ETHASHCL)
 	target_link_libraries(${EXECUTABLE} ethash-cl)
 	target_link_libraries(${EXECUTABLE} ethash)
-	target_link_libraries(${EXECUTABLE} ${OpenCL_LIBRARIES})
+	target_link_libraries(${EXECUTABLE} OpenCL_ICD)
 endif()
 install( TARGETS ${EXECUTABLE} DESTINATION bin)

khronos_icd/CMakeLists.txt

@@ -21,14 +21,14 @@ endif ()
 # OR copy OpenCL headers to ./inc/CL/
 include_directories (./inc)
 
-add_library (OpenCL SHARED ${OPENCL_ICD_LOADER_SOURCES})
-set_target_properties (OpenCL PROPERTIES VERSION "1.2" SOVERSION "1")
+add_library (OpenCL_ICD SHARED ${OPENCL_ICD_LOADER_SOURCES})
+set_target_properties (OpenCL_ICD PROPERTIES VERSION "1.2" SOVERSION "1")
 
 if ("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
-    set_target_properties (OpenCL PROPERTIES LINK_FLAGS "-Wl,--version-script -Wl,../../khronos_icd/icd_exports.map")
+    set_target_properties (OpenCL_ICD PROPERTIES LINK_FLAGS "-Wl,--version-script -Wl,../../khronos_icd/icd_exports.map")
 endif ()
 
-target_link_libraries (OpenCL ${CMAKE_DL_LIBS})
+target_link_libraries (OpenCL_ICD ${CMAKE_DL_LIBS})
 
 enable_testing()
 add_subdirectory (test)

libethash-cl/CMakeLists.txt

@@ -24,7 +24,7 @@ include_directories(${Boost_INCLUDE_DIRS})
 include_directories(${OpenCL_INCLUDE_DIRS})
 include_directories(..)
 add_library(${EXECUTABLE} ${SRC_LIST} ${HEADERS})
-TARGET_LINK_LIBRARIES(${EXECUTABLE} ${OpenCL_LIBRARIES} ethash)
+TARGET_LINK_LIBRARIES(${EXECUTABLE} OpenCL_ICD ethash)
 
 install( TARGETS ${EXECUTABLE} RUNTIME DESTINATION bin ARCHIVE DESTINATION lib LIBRARY DESTINATION lib )
 install( FILES ${HEADERS} DESTINATION include/${EXECUTABLE} )