added guards and messages to CMakeLists.txt from...

added guards and messages to CMakeLists.txt from dense_linear_algebra,monte_carlo_methods,sparse_linear_algebra,structured_grids dwarfs

gemm/clblas/CMakeLists.txt

@@ -32,13 +32,19 @@ find_library(CLBLAS_LIBRARIES
 
 # GEMM with the OpenCL clBLAS library
 set(NAME ${DWARF_PREFIX}_gemm_clblas)
-if (OPENCL_FOUND)
+if (OPENCL_FOUND AND CLBLAS_FOUND)
   include_directories(${OPENCL_INCLUDE_DIRS})
   include_directories(${CLBLAS_INCLUDE_DIRS})
   add_executable(${NAME} src/sgemm_clblas.c)
   target_link_libraries(${NAME} ${OPENCL_LIBRARIES})
   target_link_libraries(${NAME} ${CLBLAS_LIBRARIES})
   install(TARGETS ${NAME} DESTINATION bin)
+  message("** Enabling '${NAME}': with OpenCL and clBLAS")
+
+else()
+     message("## Skipping '${NAME}_omp': no MPI or OpenMP support found")
+     dummy_install(${NAME} "MPI_OpenMP")
 endif()
 
+
 unset(NAME)

lud/cusolver/CMakeLists.txt

@@ -56,6 +56,7 @@ endif()
 if (CUDA_FOUND)
   if (NOT CUDA_cusolver_LIBRARY)
     dummy_install(${NAME} "CUDA CUSOLVER library")
+    message("## Skipping '${NAME}': no cuSOLVER support found")
     return()
   endif()
   cuda_add_executable(${NAME} src/lud_cusolver.cpp)

lud/cusolver_mkl/CMakeLists.txt

@@ -60,6 +60,7 @@ if (CUDA_FOUND)
       install(CODE "MESSAGE(\"${NAME} can only be built with MKL.\")")
    else (NOT ${MKL_FOUND})
     if (NOT CUDA_cusolver_LIBRARY)
+      message("## Skipping '${NAME}': no cuSOLVER support found")
       dummy_install(${NAME} "CUDA CUSOLVER library")
       return()
     endif()