[MSVC] Automatically add atlmfc folder to include and libpath.

Differential Revision: https://reviews.llvm.org/D68736

llvm-svn: 374443

diff --git a/clang/lib/Driver/ToolChains/MSVC.cpp b/clang/lib/Driver/ToolChains/MSVC.cpp
index 974db91..1d31844 100644 (file)
--- a/clang/lib/Driver/ToolChains/MSVC.cpp
+++ b/clang/lib/Driver/ToolChains/MSVC.cpp
@@ -331,6 +331,11 @@ void visualstudio::Linker::ConstructJob(Compilation &C, const JobAction &JA,
         TC.getSubDirectoryPath(
             toolchains::MSVCToolChain::SubDirectoryType::Lib)));
 
+    CmdArgs.push_back(Args.MakeArgString(
+        Twine("-libpath:") +
+        TC.getSubDirectoryPath(toolchains::MSVCToolChain::SubDirectoryType::Lib,
+                               "atlmfc")));
+
     if (TC.useUniversalCRT()) {
       std::string UniversalCRTLibPath;
       if (TC.getUniversalCRTLibraryPath(UniversalCRTLibPath))
@@ -548,7 +553,7 @@ void visualstudio::Linker::ConstructJob(Compilation &C, const JobAction &JA,
               EnvVar.substr(0, PrefixLen) +
               TC.getSubDirectoryPath(SubDirectoryType::Bin) +
               llvm::Twine(llvm::sys::EnvPathSeparator) +
-              TC.getSubDirectoryPath(SubDirectoryType::Bin, HostArch) +
+              TC.getSubDirectoryPath(SubDirectoryType::Bin, "", HostArch) +
               (EnvVar.size() > PrefixLen
                    ? llvm::Twine(llvm::sys::EnvPathSeparator) +
                          EnvVar.substr(PrefixLen)
@@ -824,6 +829,7 @@ static const char *llvmArchToDevDivInternalArch(llvm::Triple::ArchType Arch) {
 // of hardcoding paths.
 std::string
 MSVCToolChain::getSubDirectoryPath(SubDirectoryType Type,
+                                   llvm::StringRef SubdirParent,
                                    llvm::Triple::ArchType TargetArch) const {
   const char *SubdirName;
   const char *IncludeName;
@@ -843,6 +849,9 @@ MSVCToolChain::getSubDirectoryPath(SubDirectoryType Type,
   }
 
   llvm::SmallString<256> Path(VCToolChainPath);
+  if (!SubdirParent.empty())
+    llvm::sys::path::append(Path, SubdirParent);
+
   switch (Type) {
   case SubDirectoryType::Bin:
     if (VSLayout == ToolsetLayout::VS2017OrNewer) {
@@ -1228,6 +1237,8 @@ void MSVCToolChain::AddClangSystemIncludeArgs(const ArgList &DriverArgs,
   if (!VCToolChainPath.empty()) {
     addSystemInclude(DriverArgs, CC1Args,
                      getSubDirectoryPath(SubDirectoryType::Include));
+    addSystemInclude(DriverArgs, CC1Args,
+                     getSubDirectoryPath(SubDirectoryType::Include, "atlmfc"));
 
     if (useUniversalCRT()) {
       std::string UniversalCRTSdkPath;

diff --git a/clang/lib/Driver/ToolChains/MSVC.h b/clang/lib/Driver/ToolChains/MSVC.h
index a8ef481..41a69a8 100644 (file)
--- a/clang/lib/Driver/ToolChains/MSVC.h
+++ b/clang/lib/Driver/ToolChains/MSVC.h
@@ -98,12 +98,14 @@ public:
     Lib,
   };
   std::string getSubDirectoryPath(SubDirectoryType Type,
+                                  llvm::StringRef SubdirParent,
                                   llvm::Triple::ArchType TargetArch) const;
 
   // Convenience overload.
   // Uses the current target arch.
-  std::string getSubDirectoryPath(SubDirectoryType Type) const {
-    return getSubDirectoryPath(Type, getArch());
+  std::string getSubDirectoryPath(SubDirectoryType Type,
+                                  llvm::StringRef SubdirParent = "") const {
+    return getSubDirectoryPath(Type, SubdirParent, getArch());
   }
 
   enum class ToolsetLayout {