Merge topic 'vs-msbuild-arch'

da402a08 VS: Use MSBuild matching toolset host architecture
147d36ce

 Find native build tool after selecting a toolset

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !2876

Source/cmGlobalGenerator.cxx

@@ -567,11 +567,6 @@ void cmGlobalGenerator::EnableLanguage(
       return;
     }
 
-    // Find the native build tool for this generator.
-    if (!this->FindMakeProgram(mf)) {
-      return;
-    }
-
     // Tell the generator about the target system.
     std::string system = mf->GetSafeDefinition("CMAKE_SYSTEM_NAME");
     if (!this->SetSystemName(system, mf)) {
@@ -592,6 +587,11 @@ void cmGlobalGenerator::EnableLanguage(
       cmSystemTools::SetFatalErrorOccured();
       return;
     }
+
+    // Find the native build tool for this generator.
+    if (!this->FindMakeProgram(mf)) {
+      return;
+    }
   }
 
   // Check that the languages are supported by the generator and its

Source/cmGlobalVisualStudioVersionedGenerator.cxx

@@ -471,6 +471,18 @@ std::string cmGlobalVisualStudioVersionedGenerator::FindMSBuildCommand()
   // Ask Visual Studio Installer tool.
   std::string vs;
   if (vsSetupAPIHelper.GetVSInstanceInfo(vs)) {
+    std::string const& hostArch =
+      this->GetPlatformToolsetHostArchitectureString();
+    if (hostArch == "x64") {
+      msbuild = vs + "/MSBuild/Current/Bin/amd64/MSBuild.exe";
+      if (cmSystemTools::FileExists(msbuild)) {
+        return msbuild;
+      }
+      msbuild = vs + "/MSBuild/15.0/Bin/amd64/MSBuild.exe";
+      if (cmSystemTools::FileExists(msbuild)) {
+        return msbuild;
+      }
+    }
     msbuild = vs + "/MSBuild/Current/Bin/MSBuild.exe";
     if (cmSystemTools::FileExists(msbuild)) {
       return msbuild;