Guard new includes.

samples/0_Intro/hcc_dialects/vadd_hc_am.cpp

@@ -26,8 +26,13 @@ THE SOFTWARE.
 // which can only be used on the device.  The programmer has full control
 // over when data is copied.
 
-#include <hc/hc.hpp>
-#include <hc/hc_am.hpp>
+#if defined(HC_NEXT)
+    #include <hc/hc.hpp>
+    #include <hc/hc_am.hpp>
+#else
+    #include <hc.hpp>
+    #include <hc_am.hpp>
+#endif
 
 int main(int argc, char* argv[]) {
     int sizeElements = 1000000;

samples/0_Intro/hcc_dialects/vadd_hc_array.cpp

@@ -27,7 +27,11 @@ THE SOFTWARE.
 // automatic data management capabilities - instead the programmer
 // takes the reins and controls when copies are executed.
 
-#include <hc/hc.hpp>
+#if defined(HC_NEXT)
+    #include <hc/hc.hpp>
+#else
+    #include <hc.hpp>
+#endif
 
 int main(int argc, char* argv[]) {
     int sizeElements = 1000000;

samples/0_Intro/hcc_dialects/vadd_hc_array.hc

@@ -20,7 +20,11 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 */
 
-#include <hc/hc.hpp>
+#if defined(HC_NEXT)
+    #include <hc/hc.hpp>
+#else
+    #include <hc.hpp>
+#endif
 
 int main(int argc, char *argv[])
 {

samples/0_Intro/hcc_dialects/vadd_hc_arrayview.cpp

@@ -33,7 +33,11 @@ THE SOFTWARE.
 // implicit data transfer is used - really the only difference is the namespace.
 // Other examples show some of the more advanced controls.
 
-#include <hc/hc.hpp>
+#if defined(HC_NEXT)
+    #include <hc/hc.hpp>
+#else
+    #include <hc.hpp>
+#endif
 
 int main(int argc, char* argv[]) {
     int sizeElements = 1000000;