make ue4 official FASTBuild.cs happy

Author: Vicent Chen

Code/Core/Core.bff

@@ -28,7 +28,7 @@
 
         // Library
         //--------------------------------------------------------------------------
-        ObjectList( '$ProjectName$-Lib-$Platform$-$BuildConfigName$' )
+        ObjectList( '$ProjectName$-CPP-$Platform$-$BuildConfigName$' )
         {
             // Input
             .CompilerInputUnity         = '$ProjectName$-Unity-$Platform$-$BuildConfigName$'
@@ -37,6 +37,10 @@
             // Output
             .CompilerOutputPath         = '$OutputBase$/$ProjectPath$/'
         }
+        Alias( '$ProjectName$-Lib-$Platform$-$BuildConfigName$' )
+        {
+            .Targets = { '$ProjectName$-CPP-$Platform$-$BuildConfigName$' }
+        }
         Alias( '$ProjectName$-$Platform$-$BuildConfigName$' ) { .Targets = '$ProjectName$-Lib-$Platform$-$BuildConfigName$' }
         ^'Targets_$Platform$_$BuildConfigName$' + { '$ProjectName$-$Platform$-$BuildConfigName$' }
 

Code/Tools/FBuild/FBuildCore/Graph/CompilerNode.h

@@ -58,6 +58,7 @@ class CompilerNode : public Node
     CompilerFamily GetCompilerFamily() const { return static_cast<CompilerFamily>( m_CompilerFamilyEnum ); }
 
     const AString & GetExecutable() const { return m_StaticDependencies[ 0 ].GetNode()->GetName(); }
+    const AString & GetExtraFile( size_t index ) const { return m_StaticDependencies[ index + 1 ].GetNode()->GetName(); }
     const char * GetEnvironmentString() const;
     const AString & GetSourceMapping() const { return m_SourceMapping; }
 

Code/Tools/FBuild/FBuildCore/Graph/ObjectNode.cpp

@@ -220,6 +220,7 @@ ObjectNode::~ObjectNode()
     bool useDist = GetFlag( FLAG_CAN_BE_DISTRIBUTED ) && m_AllowDistribution && FBuild::Get().GetOptions().m_AllowDistributed;
     bool useSimpleDist = GetCompiler()->SimpleDistributionMode();
     bool usePreProcessor = !useSimpleDist && ( useCache || useDist || GetFlag( FLAG_GCC ) || GetFlag( FLAG_SNC ) || GetFlag( FLAG_CLANG ) || GetFlag( FLAG_CLANG_CL ) || GetFlag( CODEWARRIOR_WII ) || GetFlag( GREENHILLS_WIIU ) || GetFlag( ObjectNode::FLAG_VBCC ) || GetFlag( FLAG_ORBIS_WAVE_PSSLC ) );
+    // bool usePreProcessor = !useSimpleDist && ( useCache || useDist || GetFlag( FLAG_GCC ) || GetFlag( FLAG_SNC ) || ( GetFlag( FLAG_CLANG ) && useDist ) || GetFlag( CODEWARRIOR_WII ) || GetFlag( GREENHILLS_WIIU ) || GetFlag( ObjectNode::FLAG_VBCC ) || GetFlag( FLAG_ORBIS_WAVE_PSSLC ) );
     if ( GetDedicatedPreprocessor() )
     {
         usePreProcessor = true;
@@ -1985,6 +1986,41 @@ bool ObjectNode::BuildArgs( const Job * job, Args & fullArgs, Pass pass, bool us
             }
         }
 
+        // %5 -> FirstExtraFile
+        found = token.Find( "%5" );
+        if ( found )
+        {
+            AStackString<> extraFile;
+            if ( job->IsLocal() == false )
+            {
+                job->GetToolManifest()->GetRemoteFilePath( 1, extraFile );
+            }
+
+            fullArgs += AStackString<>( token.Get(), found );
+            fullArgs += job->IsLocal() ? GetCompiler()->GetExtraFile( 0 ) : extraFile;
+            fullArgs += AStackString<>( found + 2, token.GetEnd() );
+            fullArgs.AddDelimiter();
+            continue;
+        }
+
+        // %CLFilterDependenciesOutput -> file name Unreal Engine's cl-filter -dependencies param
+        // MSVC's /showIncludes option doesn't output anything when compiling a preprocessed file,
+        // so in that case we change the file name so that it doesn't override the file generated
+        // during preprocessing pass.
+        found = token.Find( "%CLFilterDependenciesOutput" );
+        if ( found )
+        {
+            AString nameWithoutExtension( m_Name );
+            PathUtils::StripFileExtension( nameWithoutExtension );
+
+            fullArgs += AStackString<>( token.Get(), found );
+            fullArgs += nameWithoutExtension;
+            fullArgs += pass == PASS_COMPILE_PREPROCESSED ? ".empty" : ".txt";
+            fullArgs += AStackString<>( found + 27, token.GetEnd() );
+            fullArgs.AddDelimiter();
+            continue;
+        }
+
         // cl.exe treats \" as an escaped quote
         // It's a common user error to terminate things (like include paths) with a quote
         // this way, messing up the rest of the args and causing bizarre failures.