CUDA: Support response files with nvcc

Modules/Compiler/NVIDIA-CUDA.cmake

@@ -127,15 +127,19 @@ else()
 
 endif()
 
-# FIXME: investigate use of --options-file.
-# Tell Makefile generator that nvcc does not support @<rspfile> syntax.
-set(CMAKE_CUDA_USE_RESPONSE_FILE_FOR_INCLUDES 0)
-set(CMAKE_CUDA_USE_RESPONSE_FILE_FOR_LIBRARIES 0)
-set(CMAKE_CUDA_USE_RESPONSE_FILE_FOR_OBJECTS 0)
-
 if (CMAKE_CUDA_COMPILER_VERSION VERSION_GREATER_EQUAL "9.0")
   set(CMAKE_CUDA_RESPONSE_FILE_DEVICE_LINK_FLAG "--options-file ")
   set(CMAKE_CUDA_RESPONSE_FILE_FLAG "--options-file ")
 endif()
 
+if (CMAKE_CUDA_COMPILER_VERSION VERSION_GREATER_EQUAL "11.0")
+  set(CMAKE_CUDA_USE_RESPONSE_FILE_FOR_INCLUDES 1)
+  set(CMAKE_CUDA_USE_RESPONSE_FILE_FOR_LIBRARIES 1)
+  set(CMAKE_CUDA_USE_RESPONSE_FILE_FOR_OBJECTS 1)
+else()
+  set(CMAKE_CUDA_USE_RESPONSE_FILE_FOR_INCLUDES 0)
+  set(CMAKE_CUDA_USE_RESPONSE_FILE_FOR_LIBRARIES 0)
+  set(CMAKE_CUDA_USE_RESPONSE_FILE_FOR_OBJECTS 0)
+endif()
+
 __compiler_check_default_language_standard(CUDA 6.0 03)

Source/cmCoreTryCompile.cxx

@@ -605,6 +605,15 @@ int cmCoreTryCompile::TryCompileCode(std::vector<std::string> const& argv,
       // does not include any system headers anyway.
       fprintf(fout,
               "set_property(DIRECTORY PROPERTY INCLUDE_DIRECTORIES \"\")\n");
+
+      // The link and compile lines for ABI detection step need to not use
+      // response files so we can extract implicit includes given to
+      // the underlying host compiler
+      if (testLangs.find("CUDA") != testLangs.end()) {
+        fprintf(fout, "set(CMAKE_CUDA_USE_RESPONSE_FILE_FOR_INCLUDES OFF)\n");
+        fprintf(fout, "set(CMAKE_CUDA_USE_RESPONSE_FILE_FOR_LIBRARIES OFF)\n");
+        fprintf(fout, "set(CMAKE_CUDA_USE_RESPONSE_FILE_FOR_OBJECTS OFF)\n");
+      }
     }
     fprintf(fout, "set(CMAKE_VERBOSE_MAKEFILE 1)\n");
     for (std::string const& li : testLangs) {

Source/cmMakefileExecutableTargetGenerator.cxx

@@ -182,14 +182,16 @@ void cmMakefileExecutableTargetGenerator::WriteNvidiaDeviceExecutableRule(
 
     // Collect up flags to link in needed libraries.
     std::string linkLibs;
-    this->CreateLinkLibs(linkLineComputer.get(), linkLibs,
-                         useResponseFileForLibs, depends);
+    this->CreateLinkLibs(
+      linkLineComputer.get(), linkLibs, useResponseFileForLibs, depends,
+      cmMakefileTargetGenerator::ResponseFlagFor::DeviceLink);
 
     // Construct object file lists that may be needed to expand the
     // rule.
     std::string buildObjs;
-    this->CreateObjectLists(useLinkScript, false, useResponseFileForObjects,
-                            buildObjs, depends, false);
+    this->CreateObjectLists(
+      useLinkScript, false, useResponseFileForObjects, buildObjs, depends,
+      false, cmMakefileTargetGenerator::ResponseFlagFor::DeviceLink);
 
     cmRulePlaceholderExpander::RuleVariables vars;
     std::string objectDir = this->GeneratorTarget->GetSupportDirectory();

Source/cmMakefileLibraryTargetGenerator.cxx

@@ -322,15 +322,17 @@ void cmMakefileLibraryTargetGenerator::WriteNvidiaDeviceLibraryRules(
     linkLineComputer->SetForResponse(useResponseFileForLibs);
     linkLineComputer->SetRelink(relink);
 
-    this->CreateLinkLibs(linkLineComputer.get(), linkLibs,
-                         useResponseFileForLibs, depends);
+    this->CreateLinkLibs(
+      linkLineComputer.get(), linkLibs, useResponseFileForLibs, depends,
+      cmMakefileTargetGenerator::ResponseFlagFor::DeviceLink);
 
     // Construct object file lists that may be needed to expand the
     // rule.
     std::string buildObjs;
-    this->CreateObjectLists(useLinkScript, false, // useArchiveRules
-                            useResponseFileForObjects, buildObjs, depends,
-                            false);
+    this->CreateObjectLists(
+      useLinkScript, false, // useArchiveRules
+      useResponseFileForObjects, buildObjs, depends, false,
+      cmMakefileTargetGenerator::ResponseFlagFor::DeviceLink);
 
     std::string objectDir = this->GeneratorTarget->GetSupportDirectory();
     objectDir = this->LocalGenerator->ConvertToOutputFormat(

Source/cmMakefileTargetGenerator.cxx

@@ -107,7 +107,7 @@ std::unique_ptr<cmMakefileTargetGenerator> cmMakefileTargetGenerator::New(
   return result;
 }
 
-std::string cmMakefileTargetGenerator::GetConfigName()
+std::string cmMakefileTargetGenerator::GetConfigName() const
 {
   auto const& configNames = this->LocalGenerator->GetConfigNames();
   assert(configNames.size() == 1);
@@ -2080,7 +2080,7 @@ bool cmMakefileTargetGenerator::CheckUseResponseFileForLibraries(
 }
 
 std::string cmMakefileTargetGenerator::CreateResponseFile(
-  const char* name, std::string const& options,
+  const std::string& name, std::string const& options,
   std::vector<std::string>& makefile_depends)
 {
   // FIXME: Find a better way to determine the response file encoding,
@@ -2126,7 +2126,8 @@ cmMakefileTargetGenerator::CreateLinkLineComputer(
 
 void cmMakefileTargetGenerator::CreateLinkLibs(
   cmLinkLineComputer* linkLineComputer, std::string& linkLibs,
-  bool useResponseFile, std::vector<std::string>& makefile_depends)
+  bool useResponseFile, std::vector<std::string>& makefile_depends,
+  ResponseFlagFor responseMode)
 {
   std::string frameworkPath;
   std::string linkPath;
@@ -2139,20 +2140,13 @@ void cmMakefileTargetGenerator::CreateLinkLibs(
   if (useResponseFile &&
       linkLibs.find_first_not_of(' ') != std::string::npos) {
     // Lookup the response file reference flag.
-    std::string responseFlagVar =
-      cmStrCat("CMAKE_",
-               this->GeneratorTarget->GetLinkerLanguage(this->GetConfigName()),
-               "_RESPONSE_FILE_LINK_FLAG");
-    std::string responseFlag;
-    if (cmValue p = this->Makefile->GetDefinition(responseFlagVar)) {
-      responseFlag = *p;
-    } else {
-      responseFlag = "@";
-    }
+    std::string responseFlag = this->GetResponseFlag(responseMode);
 
     // Create this response file.
+    std::string responseFileName =
+      (responseMode == Link) ? "linkLibs.rsp" : "deviceLinkLibs.rsp";
     std::string link_rsp =
-      this->CreateResponseFile("linklibs.rsp", linkLibs, makefile_depends);
+      this->CreateResponseFile(responseFileName, linkLibs, makefile_depends);
 
     // Reference the response file.
     linkLibs = cmStrCat(responseFlag,
@@ -2164,7 +2158,7 @@ void cmMakefileTargetGenerator::CreateLinkLibs(
 void cmMakefileTargetGenerator::CreateObjectLists(
   bool useLinkScript, bool useArchiveRules, bool useResponseFile,
   std::string& buildObjs, std::vector<std::string>& makefile_depends,
-  bool useWatcomQuote)
+  bool useWatcomQuote, ResponseFlagFor responseMode)
 {
   std::string variableName;
   std::string variableNameExternal;
@@ -2179,27 +2173,19 @@ void cmMakefileTargetGenerator::CreateObjectLists(
     this->WriteObjectsStrings(object_strings, responseFileLimit);
 
     // Lookup the response file reference flag.
-    std::string responseFlagVar =
-      cmStrCat("CMAKE_",
-               this->GeneratorTarget->GetLinkerLanguage(this->GetConfigName()),
-               "_RESPONSE_FILE_LINK_FLAG");
-    std::string responseFlag;
-    if (cmValue p = this->Makefile->GetDefinition(responseFlagVar)) {
-      responseFlag = *p;
-    } else {
-      responseFlag = "@";
-    }
+    std::string responseFlag = this->GetResponseFlag(responseMode);
 
     // Write a response file for each string.
     const char* sep = "";
     for (unsigned int i = 0; i < object_strings.size(); ++i) {
       // Number the response files.
-      char rsp[32];
-      snprintf(rsp, sizeof(rsp), "objects%u.rsp", i + 1);
+      std::string responseFileName =
+        (responseMode == Link) ? "objects" : "deviceObjects";
+      responseFileName += std::to_string(i + 1);
 
       // Create this response file.
-      std::string objects_rsp =
-        this->CreateResponseFile(rsp, object_strings[i], makefile_depends);
+      std::string objects_rsp = this->CreateResponseFile(
+        responseFileName, object_strings[i], makefile_depends);
 
       // Separate from previous response file references.
       buildObjs += sep;
@@ -2251,7 +2237,7 @@ void cmMakefileTargetGenerator::AddIncludeFlags(std::string& flags,
     }
     std::string name = cmStrCat("includes_", lang, ".rsp");
     std::string arg = std::move(responseFlag) +
-      this->CreateResponseFile(name.c_str(), includeFlags,
+      this->CreateResponseFile(name, includeFlags,
                                this->FlagFileDepends[lang]);
     this->LocalGenerator->AppendFlags(flags, arg);
   } else {
@@ -2304,3 +2290,22 @@ void cmMakefileTargetGenerator::GenDefFile(
     fout << src->GetFullPath() << "\n";
   }
 }
+
+std::string cmMakefileTargetGenerator::GetResponseFlag(
+  ResponseFlagFor mode) const
+{
+  std::string responseFlag = "@";
+  std::string responseFlagVar;
+
+  auto lang = this->GeneratorTarget->GetLinkerLanguage(this->GetConfigName());
+  if (mode == cmMakefileTargetGenerator::ResponseFlagFor::Link) {
+    responseFlagVar = cmStrCat("CMAKE_", lang, "_RESPONSE_FILE_LINK_FLAG");
+  } else if (mode == cmMakefileTargetGenerator::ResponseFlagFor::DeviceLink) {
+    responseFlagVar = "CMAKE_CUDA_RESPONSE_FILE_DEVICE_LINK_FLAG";
+  }
+
+  if (cmValue p = this->Makefile->GetDefinition(responseFlagVar)) {
+    responseFlag = *p;
+  }
+  return responseFlag;
+}

Source/cmMakefileTargetGenerator.h

@@ -56,7 +56,7 @@ public:
 
   cmGeneratorTarget* GetGeneratorTarget() { return this->GeneratorTarget; }
 
-  std::string GetConfigName();
+  std::string GetConfigName() const;
 
 protected:
   void GetDeviceLinkFlags(std::string& linkFlags,
@@ -157,22 +157,31 @@ protected:
   /** Create a response file with the given set of options.  Returns
       the relative path from the target build working directory to the
       response file name.  */
-  std::string CreateResponseFile(const char* name, std::string const& options,
+  std::string CreateResponseFile(const std::string& name,
+                                 std::string const& options,
                                  std::vector<std::string>& makefile_depends);
 
   bool CheckUseResponseFileForObjects(std::string const& l) const;
   bool CheckUseResponseFileForLibraries(std::string const& l) const;
 
+  enum ResponseFlagFor
+  {
+    Link,
+    DeviceLink
+  };
+
   /** Create list of flags for link libraries. */
   void CreateLinkLibs(cmLinkLineComputer* linkLineComputer,
                       std::string& linkLibs, bool useResponseFile,
-                      std::vector<std::string>& makefile_depends);
+                      std::vector<std::string>& makefile_depends,
+                      ResponseFlagFor responseMode = ResponseFlagFor::Link);
 
   /** Create lists of object files for linking and cleaning.  */
   void CreateObjectLists(bool useLinkScript, bool useArchiveRules,
                          bool useResponseFile, std::string& buildObjs,
                          std::vector<std::string>& makefile_depends,
-                         bool useWatcomQuote);
+                         bool useWatcomQuote,
+                         ResponseFlagFor responseMode = ResponseFlagFor::Link);
 
   /** Add commands for generate def files */
   void GenDefFile(std::vector<std::string>& real_link_commands);
@@ -180,6 +189,9 @@ protected:
   void AddIncludeFlags(std::string& flags, const std::string& lang,
                        const std::string& config) override;
 
+  /** Return the response flag for the given configuration */
+  std::string GetResponseFlag(ResponseFlagFor mode) const;
+
   virtual void CloseFileStreams();
   cmLocalUnixMakefileGenerator3* LocalGenerator;
   cmGlobalUnixMakefileGenerator3* GlobalGenerator;