Add a check for the CUDA 6.0 version of the cuda.h header file.

This commit was SVN r29250.

config/opal_check_cuda.m4

@@ -76,6 +76,14 @@ AS_IF([test "$opal_check_cuda_happy"="yes"],
         [#include <$opal_cuda_incdir/cuda.h>]),
     [])
 
+# If we have CUDA support, check to see if we have CUDA 6.0 support.
+# Look for new CUDA 6.0 attribute.
+AS_IF([test "$opal_check_cuda_happy"="yes"],
+    AC_CHECK_HEADER([$opal_cuda_incdir/cuda.h])
+    AC_CHECK_DECL([CU_POINTER_ATTRIBUTE_BUFFER_ID], [CUDA_SUPPORT_60=1], [CUDA_SUPPORT_60=0],
+        [#include <$opal_cuda_incdir/cuda.h>]),
+    [])
+
 AC_MSG_CHECKING([if have cuda support])
 if test "$opal_check_cuda_happy" = "yes"; then
     AC_MSG_RESULT([yes (-I$with_cuda)])
@@ -95,4 +103,8 @@ AM_CONDITIONAL([OPAL_cuda_support_41], [test "x$CUDA_SUPPORT_41" = "x1"])
 AC_DEFINE_UNQUOTED([OPAL_CUDA_SUPPORT_41],$CUDA_SUPPORT_41,
                    [Whether we have CUDA 4.1 support available])
 
+AM_CONDITIONAL([OPAL_cuda_support_60], [test "x$CUDA_SUPPORT_60" = "x1"])
+AC_DEFINE_UNQUOTED([OPAL_CUDA_SUPPORT_60],$CUDA_SUPPORT_60,
+                   [Whether we have CUDA 6.0 support available])
+
 ])

ompi/mca/common/cuda/configure.m4

@@ -33,6 +33,11 @@ AC_DEFUN([MCA_ompi_common_cuda_CONFIG],[
     AC_DEFINE_UNQUOTED([OMPI_CUDA_SUPPORT_41],$CUDA_SUPPORT_41,
                        [Whether we want support CUDA 4.1 features])
 
+    # Check to see if we have features of CUDA 6.0 available as well.
+    AM_CONDITIONAL([MCA_ompi_cuda_support_60], [test "x$CUDA_SUPPORT_60" = "x1"])
+    AC_DEFINE_UNQUOTED([OMPI_CUDA_SUPPORT_60],$CUDA_SUPPORT_60,
+                       [Whether we want support CUDA 6.0 features])
+
     # Copy over the includes needed to build CUDA
     common_cuda_CPPFLAGS=$opal_datatype_cuda_CPPFLAGS
     AC_SUBST([common_cuda_CPPFLAGS])