1 files changed, 73 insertions, 52 deletions

diff --git a/Source/cmNinjaTargetGenerator.cxx b/Source/cmNinjaTargetGenerator.cxx
index 898aa0e..a6f8159 100644
--- a/Source/cmNinjaTargetGenerator.cxx
+++ b/Source/cmNinjaTargetGenerator.cxx
@@ -187,6 +187,21 @@ cmNinjaTargetGenerator::ComputeFlagsForObject(cmSourceFile *source,
   return flags;
 }
 
+
+bool cmNinjaTargetGenerator::needsDepFile(const std::string& lang)
+{
+  cmMakefile* mf = this->GetMakefile();
+
+  const bool usingMSVC = std::string("MSVC") ==
+                       (mf->GetDefinition("CMAKE_C_COMPILER_ID") ?
+                    mf->GetSafeDefinition("CMAKE_C_COMPILER_ID") :
+                    mf->GetSafeDefinition("CMAKE_CXX_COMPILER_ID"));
+
+  return !usingMSVC || lang == "RC";
+}
+
+
+
 // TODO: Refactor with
 // void cmMakefileTargetGenerator::WriteTargetLanguageFlags().
 std::string
@@ -331,77 +346,75 @@ cmNinjaTargetGenerator
 
 void
 cmNinjaTargetGenerator
-::WriteCompileRule(const std::string& language)
+::WriteCompileRule(const std::string& lang)
 {
   cmLocalGenerator::RuleVariables vars;
   vars.RuleLauncher = "RULE_LAUNCH_COMPILE";
   vars.CMTarget = this->GetTarget();
-  std::string lang = language;
   vars.Language = lang.c_str();
   vars.Source = "$in";
   vars.Object = "$out";
-  std::string flags = "$FLAGS";
   vars.Defines = "$DEFINES";
   vars.TargetPDB = "$TARGET_PDB";
   vars.ObjectDir = "$OBJECT_DIR";
 
   cmMakefile* mf = this->GetMakefile();
 
-  bool useClDeps = false;
-  std::string clBinary;
-  std::string clDepsBinary;
-  std::string clShowPrefix;
-  if (lang == "C" || lang == "CXX" || lang == "RC")
+  const bool usingMSVC = std::string("MSVC") ==
+                       (mf->GetDefinition("CMAKE_C_COMPILER_ID") ?
+                    mf->GetSafeDefinition("CMAKE_C_COMPILER_ID") :
+                    mf->GetSafeDefinition("CMAKE_CXX_COMPILER_ID"));
+
+  // Tell ninja dependency format so all deps can be loaded into a database
+  std::string deptype;
+  std::string depfile;
+  std::string cldeps;
+  std::string flags = "$FLAGS";
+  if (usingMSVC)
     {
-    clDepsBinary = mf->GetSafeDefinition("CMAKE_CMCLDEPS_EXECUTABLE");
-    if (!clDepsBinary.empty() && !mf->GetIsSourceFileTryCompile())
+    if (!mf->GetIsSourceFileTryCompile() && lang == "RC")
       {
-      clShowPrefix = mf->GetSafeDefinition("CMAKE_CL_SHOWINCLUDE_PREFIX");
-      clBinary = mf->GetDefinition("CMAKE_C_COMPILER") ?
-                 mf->GetSafeDefinition("CMAKE_C_COMPILER") :
-                 mf->GetSafeDefinition("CMAKE_CXX_COMPILER");
-      if (!clBinary.empty() && !clShowPrefix.empty())
-        {
-        useClDeps = true;
-        const std::string quote = " \"";
-        clBinary     = quote + clBinary     + "\" ";
-        clDepsBinary = quote + clDepsBinary + "\" ";
-        clShowPrefix = quote + clShowPrefix + "\" ";
-        vars.DependencyFile = "$DEP_FILE";
-        }
+      deptype = "gcc";
+      depfile = "$DEP_FILE";
+      const std::string cl = mf->GetDefinition("CMAKE_C_COMPILER") ?
+                        mf->GetSafeDefinition("CMAKE_C_COMPILER") :
+                        mf->GetSafeDefinition("CMAKE_CXX_COMPILER");
+      cldeps =  "\"";
+      cldeps += mf->GetSafeDefinition("CMAKE_CMCLDEPS_EXECUTABLE");
+      cldeps += "\" " + lang + " $in \"$DEP_FILE\" $out \"";
+      cldeps += mf->GetSafeDefinition("CMAKE_CL_SHOWINCLUDES_PREFIX");
+      cldeps += "\" \"" + cl + "\" ";
+      }
+    else
+      {
+      deptype = "msvc";
+      depfile = "";
+      flags += " /showIncludes";
       }
     }
-
-
-  std::string depfile;
-  std::string depfileFlagsName = "CMAKE_DEPFILE_FLAGS_" + language;
-  const char *depfileFlags = mf->GetDefinition(depfileFlagsName.c_str());
-  if (depfileFlags || useClDeps) {
-    std::string depFlagsStr = depfileFlags ? depfileFlags : "";
+  else
+    {
+    deptype = "gcc";
     depfile = "$DEP_FILE";
-    cmSystemTools::ReplaceString(depFlagsStr, "<DEPFILE>", "\"$DEP_FILE\"");
-    cmSystemTools::ReplaceString(depFlagsStr, "<OBJECT>",  "$out");
-    cmSystemTools::ReplaceString(depFlagsStr, "<CMAKE_C_COMPILER>",
-                       mf->GetDefinition("CMAKE_C_COMPILER"));
-    flags += " " + depFlagsStr;
-  }
-  vars.Flags = flags.c_str();
+    const std::string flagsName = "CMAKE_DEPFILE_FLAGS_" + lang;
+    std::string depfileFlags = mf->GetSafeDefinition(flagsName.c_str());
+    cmSystemTools::ReplaceString(depfileFlags, "<DEPFILE>", "$DEP_FILE");
+    cmSystemTools::ReplaceString(depfileFlags, "<OBJECT>",  "$out");
+    cmSystemTools::ReplaceString(depfileFlags, "<CMAKE_C_COMPILER>",
+                                 mf->GetDefinition("CMAKE_C_COMPILER"));
+    flags += " " + depfileFlags;
+    }
 
+  vars.Flags = flags.c_str();
+  vars.DependencyFile = depfile.c_str();
 
   // Rule for compiling object file.
-  std::string compileCmdVar = "CMAKE_";
-  compileCmdVar += language;
-  compileCmdVar += "_COMPILE_OBJECT";
-  std::string compileCmd = mf->GetRequiredDefinition(compileCmdVar.c_str());
+  const std::string cmdVar = std::string("CMAKE_") + lang + "_COMPILE_OBJECT";
+  std::string compileCmd = mf->GetRequiredDefinition(cmdVar.c_str());
   std::vector<std::string> compileCmds;
   cmSystemTools::ExpandListArgument(compileCmd, compileCmds);
 
-  if(useClDeps)
-    {
-    std::string cmdPrefix = clDepsBinary + lang + " $in \"$DEP_FILE\" $out " +
-                            clShowPrefix + clBinary;
-    compileCmds.front().insert(0, cmdPrefix);
-    }
+  compileCmds.front().insert(0, cldeps);
 
   for (std::vector<std::string>::iterator i = compileCmds.begin();
        i != compileCmds.end(); ++i)
@@ -413,14 +426,19 @@ cmNinjaTargetGenerator
 
   // Write the rule for compiling file of the given language.
   cmOStringStream comment;
-  comment << "Rule for compiling " << language << " files.";
+  comment << "Rule for compiling " << lang << " files.";
   cmOStringStream description;
-  description << "Building " << language << " object $out";
-  this->GetGlobalGenerator()->AddRule(this->LanguageCompilerRule(language),
+  description << "Building " << lang << " object $out";
+  this->GetGlobalGenerator()->AddRule(this->LanguageCompilerRule(lang),
                                       cmdLine,
                                       description.str(),
                                       comment.str(),
-                                      depfile);
+                                      depfile,
+                                      deptype,
+                                      /*rspfile*/ "",
+                                      /*rspcontent*/ "",
+                                      /*restat*/ false,
+                                      /*generator*/ false);
 }
 
 void
@@ -540,7 +558,10 @@ cmNinjaTargetGenerator
   cmNinjaVars vars;
   vars["FLAGS"] = this->ComputeFlagsForObject(source, language);
   vars["DEFINES"] = this->ComputeDefines(source, language);
-  vars["DEP_FILE"] = objectFileName + ".d";;
+  if (needsDepFile(language)) {
+    vars["DEP_FILE"] =
+            cmGlobalNinjaGenerator::EncodeDepfileSpace(objectFileName + ".d");
+  }
   EnsureParentDirectoryExists(objectFileName);
 
   std::string objectDir = cmSystemTools::GetFilenamePath(objectFileName);