PCH: implementation for Visual Studio 10.0

Source/cmVisualStudio10TargetGenerator.cxx

@@ -1897,6 +1897,18 @@ void cmVisualStudio10TargetGenerator::WriteAllSources()
     this->WriteMissingFiles();
   }
 
+  // Precompile Headers
+  const std::string& linkLanguage = this->GeneratorTarget->GetLinkerLanguage();
+  std::string pchSource =
+    this->GeneratorTarget->GetPchSource("", linkLanguage);
+  if (!pchSource.empty()) {
+    this->ConvertToWindowsSlash(pchSource);
+    this->WriteString("<ClCompile Include=\"", 2);
+    (*this->BuildFileStream) << cmVS10EscapeXML(pchSource) << "\">\n";
+    this->WriteString("<PrecompiledHeader>Create</PrecompiledHeader>\n", 3);
+    this->WriteString("</ClCompile>\n", 2);
+  }
+
   this->WriteString("</ItemGroup>\n", 1);
 }
 
@@ -2271,13 +2283,24 @@ bool cmVisualStudio10TargetGenerator::ComputeClOptions(
   // Check IPO related warning/error.
   this->GeneratorTarget->IsIPOEnabled(linkLanguage, configName);
 
+  // Precompile Headers
+  std::string pchHeader =
+    this->GeneratorTarget->GetPchHeader(configName, linkLanguage);
+  if (!pchHeader.empty()) {
+    this->ConvertToWindowsSlash(pchHeader);
+    clOptions.AddFlag("PrecompiledHeader", "Use");
+    clOptions.AddFlag("PrecompiledHeaderFile", pchHeader.c_str());
+    clOptions.AddFlag("ForcedIncludeFiles", pchHeader.c_str());
+  } else if (this->MSTools && vcxproj == this->ProjectType) {
+    clOptions.AddFlag("PrecompiledHeader", "NotUsing");
+  }
+
   // Get preprocessor definitions for this directory.
   std::string defineFlags =
     this->GeneratorTarget->Target->GetMakefile()->GetDefineFlags();
   if (this->MSTools) {
     if (vcxproj == this->ProjectType) {
       clOptions.FixExceptionHandlingDefault();
-      clOptions.AddFlag("PrecompiledHeader", "NotUsing");
       std::string asmLocation = configName + "/";
       clOptions.AddFlag("AssemblerListingLocation", asmLocation.c_str());
     }