CUDA: Add LinkLineComputer that computes cuda dlink lines.

Source/CMakeLists.txt

@@ -298,6 +298,8 @@ set(SRCS
   cmLinkItem.h
   cmLinkLineComputer.cxx
   cmLinkLineComputer.h
+  cmLinkLineDeviceComputer.cxx
+  cmLinkLineDeviceComputer.h
   cmListFileCache.cxx
   cmListFileCache.h
   cmListFileLexer.c

Source/cmComputeLinkInformation.h

@@ -70,6 +70,7 @@ public:
   std::string const& GetRPathLinkFlag() const { return this->RPathLinkFlag; }
   std::string GetRPathLinkString();
 
+  std::string GetConfig() const { return this->Config; }
 private:
   void AddItem(std::string const& item, const cmGeneratorTarget* tgt);
   void AddSharedDepItem(std::string const& item, cmGeneratorTarget const* tgt);

Source/cmLinkLineDeviceComputer.cxx

@@ -0,0 +1,74 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+
+#include "cmLinkLineDeviceComputer.h"
+#include "cmComputeLinkInformation.h"
+#include "cmGeneratorTarget.h"
+#include "cmGlobalNinjaGenerator.h"
+#include "cmOutputConverter.h"
+
+cmLinkLineDeviceComputer::cmLinkLineDeviceComputer(
+  cmOutputConverter* outputConverter, cmStateDirectory stateDir)
+  : cmLinkLineComputer(outputConverter, stateDir)
+{
+}
+
+cmLinkLineDeviceComputer::~cmLinkLineDeviceComputer()
+{
+}
+
+std::string cmLinkLineDeviceComputer::ComputeLinkLibraries(
+  cmComputeLinkInformation& cli, std::string const& stdLibString)
+{
+  // Write the library flags to the build rule.
+  std::ostringstream fout;
+  typedef cmComputeLinkInformation::ItemVector ItemVector;
+  ItemVector const& items = cli.GetItems();
+  std::string config = cli.GetConfig();
+  for (ItemVector::const_iterator li = items.begin(); li != items.end();
+       ++li) {
+    if (!li->Target) {
+      continue;
+    }
+
+    if (li->Target->GetType() == cmStateEnums::INTERFACE_LIBRARY ||
+        li->Target->GetType() == cmStateEnums::SHARED_LIBRARY ||
+        li->Target->GetType() == cmStateEnums::MODULE_LIBRARY) {
+      continue;
+    }
+
+    std::set<std::string> langs;
+    li->Target->GetLanguages(langs, config);
+    if (langs.count("CUDA") == 0) {
+      continue;
+    }
+
+    if (li->IsPath) {
+      fout << this->ConvertToOutputFormat(
+        this->ConvertToLinkReference(li->Value));
+    } else {
+      fout << li->Value;
+    }
+    fout << " ";
+  }
+
+  if (!stdLibString.empty()) {
+    fout << stdLibString << " ";
+  }
+
+  return fout.str();
+}
+
+cmNinjaLinkLineDeviceComputer::cmNinjaLinkLineDeviceComputer(
+  cmOutputConverter* outputConverter, cmStateDirectory stateDir,
+  cmGlobalNinjaGenerator const* gg)
+  : cmLinkLineDeviceComputer(outputConverter, stateDir)
+  , GG(gg)
+{
+}
+
+std::string cmNinjaLinkLineDeviceComputer::ConvertToLinkReference(
+  std::string const& lib) const
+{
+  return GG->ConvertToNinjaPath(lib);
+}

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