Merge topic 'precompile-headers'

8da78d4efe Precompile headers: Update documentation
5772930164 Precompile headers: Add unit tests
519606704e Precompile headers: Add support for Visual Studio generators
28be170fbc Precompile headers: Add support for Xcode generator
b8626261e9 Precompile headers: Add methods to generate PCH sources
375d01c680 PCH: add example/test
9b6797e71d PCH: add target_precompile_headers command
0467a2f91b PCH: add PRECOMPILE_HEADERS to special properties

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: Daniel Pfeifer <daniel@pfeifer-mail.de>
Acked-by: Ivan171 <heavenandhell171@gmail.com>
Acked-by: Stanislav Ershov <digital.stream.of.mind@gmail.com>
Acked-by: Steve Mokris <smokris@softpixel.com>
Acked-by: Evgeniy Dushistov <dushistov@mail.ru>
Acked-by: Danila Malyutin <flashmozzg@gmail.com>
Acked-by: Viktor Kirilov <vik.kirilov@gmail.com>
Acked-by: Lucas Zhao <zhaopf6@163.com>
Merge-request: !3553

1 files changed, 12 insertions, 1 deletions

diff --git a/Source/cmVisualStudio10TargetGenerator.cxx b/Source/cmVisualStudio10TargetGenerator.cxx
index 44614a3d6b..b4f05c7ed0 100644
--- a/Source/cmVisualStudio10TargetGenerator.cxx
+++ b/Source/cmVisualStudio10TargetGenerator.cxx
@@ -249,6 +249,8 @@ cmVisualStudio10TargetGenerator::cmVisualStudio10TargetGenerator(
     this->LocalGenerator->GetTargetDirectory(this->GeneratorTarget);
   this->InSourceBuild = (this->Makefile->GetCurrentSourceDirectory() ==
                          this->Makefile->GetCurrentBinaryDirectory());
+
+  this->LocalGenerator->AddPchDependencies(target, "");
 }
 
 cmVisualStudio10TargetGenerator::~cmVisualStudio10TargetGenerator()
@@ -2148,6 +2150,9 @@ void cmVisualStudio10TargetGenerator::WriteAllSources(Elem& e0)
       if (si.Kind == cmGeneratorTarget::SourceKindObjectSource) {
         this->OutputSourceSpecificFlags(e2, si.Source);
       }
+      if (si.Source->GetPropertyAsBool("SKIP_PRECOMPILE_HEADERS")) {
+        e2.Element("PrecompiledHeader", "NotUsing");
+      }
       if (!exclude_configs.empty()) {
         this->WriteExcludeFromBuild(e2, exclude_configs);
       }
@@ -2629,6 +2634,13 @@ bool cmVisualStudio10TargetGenerator::ComputeClOptions(
     this->IPOEnabledConfigurations.insert(configName);
   }
 
+  // Precompile Headers
+  std::string pchHeader =
+    this->GeneratorTarget->GetPchHeader(configName, linkLanguage);
+  if (this->MSTools && vcxproj == this->ProjectType && pchHeader.empty()) {
+    clOptions.AddFlag("PrecompiledHeader", "NotUsing");
+  }
+
   // Get preprocessor definitions for this directory.
   std::string defineFlags = this->Makefile->GetDefineFlags();
   if (this->MSTools) {
@@ -2644,7 +2656,6 @@ bool cmVisualStudio10TargetGenerator::ComputeClOptions(
         // replace this setting with "true" below.
         clOptions.AddFlag("UseFullPaths", "false");
       }
-      clOptions.AddFlag("PrecompiledHeader", "NotUsing");
       clOptions.AddFlag("AssemblerListingLocation", "$(IntDir)");
     }
   }