More changes to get cuda build working on t0.simtk.org with just the one

FindCUDA.cmake.

CMakeLists.txt

@@ -319,7 +319,7 @@ ADD_SUBDIRECTORY(platforms/reference/tests)
 SET(FINDCUDA_DIR "${CMAKE_CURRENT_SOURCE_DIR}/cmake_modules/FindCUDA")
 SET(CUDA_BUILD_CUBIN OFF)
 FIND_PACKAGE(CUDA QUIET)
-IF(FOUND_CUDA)
+IF(FOUND_CUDART)
     IF(NOT CUDA_NVCC_FLAGS)
         SET(FLAGS "")
         # Note that cmake will insert semicolons between these item automatically...
@@ -359,9 +359,9 @@ IF(FOUND_CUDA)
                 CACHE STRING "Semicolon delimit multiple arguments" FORCE)
         ENDIF(NOT HAS_NVCC_FLAG)
     ENDIF(MSVC)
-ELSE(FOUND_CUDA)
+ELSE(FOUND_CUDART)
     SET(OPENMM_BUILD_CUDA_LIB OFF CACHE BOOL "Build OpenMMCuda library for Nvidia GPUs")
-ENDIF(FOUND_CUDA)
+ENDIF(FOUND_CUDART)
 IF(OPENMM_BUILD_CUDA_LIB)
     ADD_SUBDIRECTORY(platforms/cuda)
 ENDIF(OPENMM_BUILD_CUDA_LIB)

platforms/cuda/CMakeLists.txt

@@ -21,8 +21,10 @@ try_run(RUN_RESULT_VAR COMPILE_RESULT_VAR
     ${CMAKE_BINARY_DIR} 
     ${CMAKE_CURRENT_SOURCE_DIR}/tests/has_cuda_gpu.c
     CMAKE_FLAGS 
-        -DINCLUDE_DIRECTORIES:STRING=${CUDA_TOOLKIT_INCLUDE}
-        -DLINK_LIBRARIES:STRING=${CUDA_CUDART_LIBRARY}
+        # -DINCLUDE_DIRECTORIES:STRING=${CUDA_TOOLKIT_INCLUDE}
+        # -DLINK_LIBRARIES:STRING=${CUDA_CUDART_LIBRARY}
+        -DINCLUDE_DIRECTORIES:STRING=${CUDA_INCLUDE}
+        -DLINK_LIBRARIES:STRING=${CUDA_TARGET_LINK}
     COMPILE_OUTPUT_VARIABLE COMPILE_OUTPUT_VAR
     RUN_OUTPUT_VARIABLE RUN_OUTPUT_VAR
 )