CUDA: Add LinkLineComputer that computes cuda dlink lines.

Source/cmLinkLineDeviceComputer.h

@@ -0,0 +1,36 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+
+#ifndef cmLinkLineDeviceComputer_h
+#define cmLinkLineDeviceComputer_h
+
+#include "cmLinkLineComputer.h"
+class cmGlobalNinjaGenerator;
+
+class cmLinkLineDeviceComputer : public cmLinkLineComputer
+{
+public:
+  cmLinkLineDeviceComputer(cmOutputConverter* outputConverter,
+                           cmStateDirectory stateDir);
+  ~cmLinkLineDeviceComputer() CM_OVERRIDE;
+
+  std::string ComputeLinkLibraries(cmComputeLinkInformation& cli,
+                                   std::string const& stdLibString)
+    CM_OVERRIDE;
+};
+
+class cmNinjaLinkLineDeviceComputer : public cmLinkLineDeviceComputer
+{
+public:
+  cmNinjaLinkLineDeviceComputer(cmOutputConverter* outputConverter,
+                                cmStateDirectory stateDir,
+                                cmGlobalNinjaGenerator const* gg);
+
+  std::string ConvertToLinkReference(std::string const& input) const
+    CM_OVERRIDE;
+
+private:
+  cmGlobalNinjaGenerator const* GG;
+};
+
+#endif