Use standard FindOpenCL

Author: Raimondas Galvelis

.github/workflows/CI.yml

@@ -93,8 +93,6 @@ jobs:
 
           cmake .. \
             -DCMAKE_INSTALL_PREFIX=${CONDA_PREFIX} \
-            -DOPENCL_LIBRARY=${CONDA_PREFIX}/lib/libOpenCL${SHLIB_EXT} \
-            -DOPENCL_INCLUDE_DIR=${CONDA_PREFIX}/include \
             -DOPENMM_DIR=${CONDA_PREFIX} \
             -DPLUMED_INCLUDE_DIR=${CONDA_PREFIX}/include/plumed \
             -DPLUMED_LIBRARY_DIR=${CONDA_PREFIX}/lib \

CMakeLists.txt

@@ -91,11 +91,11 @@ ADD_SUBDIRECTORY(platforms/reference)
 
 SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}")
 FIND_PACKAGE(OpenCL QUIET)
-IF(OPENCL_FOUND)
+IF(OpenCL_FOUND)
     SET(PLUMED_BUILD_OPENCL_LIB ON CACHE BOOL "Build implementation for OpenCL")
-ELSE(OPENCL_FOUND)
+ELSE(OpenCL_FOUND)
     SET(PLUMED_BUILD_OPENCL_LIB OFF CACHE BOOL "Build implementation for OpenCL")
-ENDIF(OPENCL_FOUND)
+ENDIF(OpenCL_FOUND)
 IF(PLUMED_BUILD_OPENCL_LIB)
     ADD_SUBDIRECTORY(platforms/opencl)
 ENDIF(PLUMED_BUILD_OPENCL_LIB)

FindOpenCL.cmake

@@ -47,7 +47,7 @@ INCLUDE_DIRECTORIES(BEFORE ${CMAKE_CURRENT_BINARY_DIR}/src)
 
 # Create the library
 
-INCLUDE_DIRECTORIES(${OPENCL_INCLUDE_DIR})
+INCLUDE_DIRECTORIES(${OpenCL_INCLUDE_DIRS})
 
 FILE(GLOB OPENCL_KERNELS ${CL_SOURCE_DIR}/kernels/*.cl)
 ADD_CUSTOM_COMMAND(OUTPUT ${CL_KERNELS_CPP} ${CL_KERNELS_H}
@@ -58,7 +58,7 @@ ADD_CUSTOM_COMMAND(OUTPUT ${CL_KERNELS_CPP} ${CL_KERNELS_H}
 SET_SOURCE_FILES_PROPERTIES(${CL_KERNELS_CPP} ${CL_KERNELS_H} PROPERTIES GENERATED TRUE)
 ADD_LIBRARY(${SHARED_TARGET} SHARED ${SOURCE_FILES} ${SOURCE_INCLUDE_FILES} ${API_INCLUDE_FILES})
 
-TARGET_LINK_LIBRARIES(${SHARED_TARGET} ${OPENCL_LIBRARIES})
+TARGET_LINK_LIBRARIES(${SHARED_TARGET} ${OpenCL_LIBRARIES})
 TARGET_LINK_LIBRARIES(${SHARED_TARGET} OpenMM)
 TARGET_LINK_LIBRARIES(${SHARED_TARGET} OpenMMOpenCL)
 TARGET_LINK_LIBRARIES(${SHARED_TARGET} ${SHARED_PLUMED_TARGET})