// GetOtherLibrary
//------------------------------------------------------------------------------
bool LinkerNode::GetOtherLibrary( NodeGraph & nodeGraph,
const BFFIterator & iter,
const Function * function,
Dependencies & libs,
const AString & path,
const AString & lib,
bool & found ) const
{
found = false;
AStackString<> potentialNodeName( path );
if ( !potentialNodeName.IsEmpty() )
{
PathUtils::EnsureTrailingSlash( potentialNodeName );
}
potentialNodeName += lib;
AStackString<> potentialNodeNameClean;
NodeGraph::CleanPath( potentialNodeName, potentialNodeNameClean );
// see if a node already exists
Node * node = nodeGraph.FindNode( potentialNodeNameClean );
if ( node )
{
// aliases not supported - must point to something that provides a file
if ( node->IsAFile() == false )
{
Error::Error_1103_NotAFile( iter, function, ".LinkerOptions", potentialNodeNameClean, node->GetType() );
return false;
}
// found existing node
libs.Append( Dependency( node ) );
found = true;
return true; // no error
}
// see if the file exists on disk at this location
if ( FileIO::FileExists( potentialNodeNameClean.Get() ) )
{
node = nodeGraph.CreateFileNode( potentialNodeNameClean );
libs.Append( Dependency( node ) );
found = true;
FLOG_INFO( "Additional library '%s' assumed to be '%s'\n", lib.Get(), potentialNodeNameClean.Get() );
return true; // no error
}
return true; // no error
}
// GetObjectListNodes
//------------------------------------------------------------------------------
bool Function::GetObjectListNodes( const BFFIterator & iter,
const Array< AString > & objectLists,
const char * inputVarName,
Dependencies & nodes ) const
{
NodeGraph & ng = FBuild::Get().GetDependencyGraph();
const AString * const end = objectLists.End();
for ( const AString * it = objectLists.Begin(); it != end; ++it )
{
const AString & objectList = *it;
// get node for the dir we depend on
Node * node = ng.FindNode( objectList );
if ( node == nullptr )
{
Error::Error_1104_TargetNotDefined( iter, this, inputVarName, objectList );
return false;
}
else if ( node->GetType() != Node::OBJECT_LIST_NODE )
{
Error::Error_1102_UnexpectedType( iter, this, inputVarName, node->GetName(), node->GetType(), Node::OBJECT_LIST_NODE );
return false;
}
nodes.Append( Dependency( node ) );
}
return true;
}
// DependOnNode
//------------------------------------------------------------------------------
/*static*/ bool LinkerNode::DependOnNode( NodeGraph & nodeGraph,
const BFFIterator & iter,
const Function * function,
const AString & nodeName,
Dependencies & nodes )
{
// silently ignore empty nodes
if ( nodeName.IsEmpty() )
{
return true;
}
Node * node = nodeGraph.FindNode( nodeName );
// does it exist?
if ( node != nullptr )
{
// process it
return DependOnNode( iter, function, node, nodes );
}
// node not found - create a new FileNode, assuming we are
// linking against an externally built library
node = nodeGraph.CreateFileNode( nodeName );
nodes.Append( Dependency( node ) );
return true;
}
// GetDirectoryNodeList
//------------------------------------------------------------------------------
bool Function::GetDirectoryListNodeList( const BFFIterator & iter,
const Array< AString > & paths,
const Array< AString > & excludePaths,
const Array< AString > & filesToExclude,
bool recurse,
const Array< AString > * patterns,
const char * inputVarName,
Dependencies & nodes ) const
{
NodeGraph & ng = FBuild::Get().GetDependencyGraph();
// Handle special case of excluded files beginning with ../
// Since they can be used seinsibly by matching just the end
// of a path, assume they are relative to the working dir.
// TODO:C Move this during bff parsing when everything is using reflection
Array< AString > filesToExcludeCleaned( filesToExclude.GetSize(), true );
for ( const AString& file : filesToExclude )
{
if ( file.BeginsWith( ".." ) )
{
AStackString<> fullPath;
NodeGraph::CleanPath( file, fullPath );
filesToExcludeCleaned.Append( fullPath );
}
else
{
filesToExcludeCleaned.Append( file );
}
}
const AString * const end = paths.End();
for ( const AString * it = paths.Begin(); it != end; ++it )
{
const AString & path = *it;
// get node for the dir we depend on
AStackString<> name;
DirectoryListNode::FormatName( path, patterns, recurse, excludePaths, filesToExcludeCleaned, name );
Node * node = ng.FindNode( name );
if ( node == nullptr )
{
node = ng.CreateDirectoryListNode( name,
path,
patterns,
recurse,
excludePaths,
filesToExcludeCleaned );
}
else if ( node->GetType() != Node::DIRECTORY_LIST_NODE )
{
Error::Error_1102_UnexpectedType( iter, this, inputVarName, node->GetName(), node->GetType(), Node::DIRECTORY_LIST_NODE );
return false;
}
nodes.Append( Dependency( node ) );
}
return true;
}
// GetFileNode
//------------------------------------------------------------------------------
bool Function::GetFileNode( NodeGraph & nodeGraph,
const BFFIterator & iter,
const AString & file,
const char * inputVarName,
Dependencies & nodes ) const
{
// get node for the dir we depend on
Node * node = nodeGraph.FindNode( file );
if ( node == nullptr )
{
node = nodeGraph.CreateFileNode( file );
}
else if ( node->IsAFile() == false )
{
Error::Error_1005_UnsupportedNodeType( iter, this, inputVarName, node->GetName(), node->GetType() );
return false;
}
nodes.Append( Dependency( node ) );
return true;
}
// GetDirectoryNodeList
//------------------------------------------------------------------------------
bool Function::GetDirectoryListNodeList( const BFFIterator & iter,
const Array< AString > & paths,
const Array< AString > & excludePaths,
const Array< AString > & filesToExclude,
bool recurse,
const AString & pattern,
const char * inputVarName,
Dependencies & nodes ) const
{
NodeGraph & ng = FBuild::Get().GetDependencyGraph();
const AString * const end = paths.End();
for ( const AString * it = paths.Begin(); it != end; ++it )
{
const AString & path = *it;
// get node for the dir we depend on
AStackString<> name;
DirectoryListNode::FormatName( path, pattern, recurse, excludePaths, filesToExclude, name );
Node * node = ng.FindNode( name );
if ( node == nullptr )
{
node = ng.CreateDirectoryListNode( name,
path,
pattern,
recurse,
excludePaths,
filesToExclude );
}
else if ( node->GetType() != Node::DIRECTORY_LIST_NODE )
{
Error::Error_1102_UnexpectedType( iter, this, inputVarName, node->GetName(), node->GetType(), Node::DIRECTORY_LIST_NODE );
return false;
}
nodes.Append( Dependency( node ) );
}
return true;
}
// GetInputs
//------------------------------------------------------------------------------
bool FunctionObjectList::GetInputs( const BFFIterator & iter, Dependencies & inputs ) const
{
NodeGraph & ng = FBuild::Get().GetDependencyGraph();
// do we want to build files via a unity blob?
Array< AString > inputUnities;
if ( !GetStrings( iter, inputUnities, ".CompilerInputUnity", false ) ) // not required
{
return false;
}
for ( const auto& unity : inputUnities )
{
Node * n = ng.FindNode( unity );
if ( n == nullptr )
{
Error::Error_1104_TargetNotDefined( iter, this, "CompilerInputUnity", unity );
return false;
}
if ( n->GetType() != Node::UNITY_NODE )
{
Error::Error_1102_UnexpectedType( iter, this, "CompilerInputUnity", unity, n->GetType(), Node::UNITY_NODE );
return false;
}
inputs.Append( Dependency( n ) );
}
// do we want to build a files in a directory?
const BFFVariable * inputPath = BFFStackFrame::GetVar( ".CompilerInputPath" );
if ( inputPath )
{
// get the optional pattern and recurse options related to InputPath
Array< AString > patterns;
if ( !GetStrings( iter, patterns, ".CompilerInputPattern", false ) )
{
return false; // GetString will have emitted an error
}
if ( patterns.IsEmpty() )
{
patterns.Append( AStackString<>( "*.cpp" ) );
}
// recursive? default to true
bool recurse = true;
if ( !GetBool( iter, recurse, ".CompilerInputPathRecurse", true, false ) )
{
return false; // GetBool will have emitted an error
}
// Support an exclusion path
Array< AString > excludePaths;
if ( !GetFolderPaths( iter, excludePaths, ".CompilerInputExcludePath", false ) )
{
return false; // GetFolderPaths will have emitted an error
}
Array< AString > filesToExclude;
if ( !GetStrings( iter, filesToExclude, ".CompilerInputExcludedFiles", false ) ) // not required
{
return false; // GetStrings will have emitted an error
}
CleanFileNames( filesToExclude );
// Input paths
Array< AString > inputPaths;
if ( !GetFolderPaths( iter, inputPaths, ".CompilerInputPath", false ) )
{
return false; // GetFolderPaths will have emitted an error
}
Dependencies dirNodes( inputPaths.GetSize() );
if ( !GetDirectoryListNodeList( iter, inputPaths, excludePaths, filesToExclude, recurse, &patterns, "CompilerInputPath", dirNodes ) )
{
return false; // GetDirectoryListNodeList will have emitted an error
}
inputs.Append( dirNodes );
}
// do we want to build a specific list of files?
if ( !GetNodeList( iter, ".CompilerInputFiles", inputs, false ) )
{
// helper will emit error
return false;
}
return true;
}
// GetNodeListRecurse
//------------------------------------------------------------------------------
bool Function::GetNodeListRecurse( const BFFIterator & iter, const char * name, Dependencies & nodes, const AString & nodeName,
bool allowCopyDirNodes, bool allowUnityNodes, bool allowRemoveDirNodes ) const
{
NodeGraph & ng = FBuild::Get().GetDependencyGraph();
// get node
Node * n = ng.FindNode( nodeName );
if ( n == nullptr )
{
// not found - create a new file node
n = ng.CreateFileNode( nodeName );
nodes.Append( Dependency( n ) );
return true;
}
// found - is it a file?
if ( n->IsAFile() )
{
// found file - just use as is
nodes.Append( Dependency( n ) );
return true;
}
// found - is it an ObjectList?
if ( n->GetType() == Node::OBJECT_LIST_NODE )
{
// use as-is
nodes.Append( Dependency( n ) );
return true;
}
// extra types
if ( allowCopyDirNodes )
{
// found - is it an ObjectList?
if ( n->GetType() == Node::COPY_DIR_NODE )
{
// use as-is
nodes.Append( Dependency( n ) );
return true;
}
}
if ( allowRemoveDirNodes )
{
// found - is it a RemoveDirNode?
if ( n->GetType() == Node::REMOVE_DIR_NODE )
{
// use as-is
nodes.Append( Dependency( n ) );
return true;
}
}
if ( allowUnityNodes )
{
// found - is it an ObjectList?
if ( n->GetType() == Node::UNITY_NODE )
{
// use as-is
nodes.Append( Dependency( n ) );
return true;
}
}
// found - is it a group?
if ( n->GetType() == Node::ALIAS_NODE )
{
AliasNode * an = n->CastTo< AliasNode >();
const Dependencies & aNodes = an->GetAliasedNodes();
for ( const Dependency * it = aNodes.Begin(); it != aNodes.End(); ++it )
{
// TODO:C by passing as string we'll be looking up again for no reason
const AString & subName = it->GetNode()->GetName();
if ( !GetNodeListRecurse( iter, name, nodes, subName, allowCopyDirNodes, allowUnityNodes, allowRemoveDirNodes ) )
{
return false;
}
}
return true;
}
// don't know how to handle this type of node
Error::Error_1005_UnsupportedNodeType( iter, this, name, n->GetName(), n->GetType() );
return false;
}
// DependOnNode
//------------------------------------------------------------------------------
/*static*/ bool LinkerNode::DependOnNode( const BFFIterator & iter,
const Function * function,
Node * node,
Dependencies & nodes )
{
ASSERT( node );
// a previously declared library?
if ( node->GetType() == Node::LIBRARY_NODE )
{
// can link directly to it
nodes.Append( Dependency( node ) );
return true;
}
// a previously declared object list?
if ( node->GetType() == Node::OBJECT_LIST_NODE )
{
// can link directly to it
nodes.Append( Dependency( node ) );
return true;
}
// a dll?
if ( node->GetType() == Node::DLL_NODE )
{
// TODO:B Depend on import lib
nodes.Append( Dependency( node, true ) ); // NOTE: Weak dependency
return true;
}
// a previously declared external file?
if ( node->GetType() == Node::FILE_NODE )
{
// can link directy against it
nodes.Append( Dependency( node ) );
return true;
}
// a file copy?
if ( node->GetType() == Node::COPY_FILE_NODE )
{
// depend on copy - will use input at build time
nodes.Append( Dependency( node ) );
return true;
}
// an external executable?
if ( node->GetType() == Node::EXEC_NODE )
{
// depend on ndoe - will use exe output at build time
nodes.Append( Dependency( node ) );
return true;
}
// a group (alias)?
if ( node->GetType() == Node::ALIAS_NODE )
{
// handle all targets in alias
AliasNode * an = node->CastTo< AliasNode >();
const Dependencies & aliasNodeList = an->GetAliasedNodes();
const Dependencies::Iter end = aliasNodeList.End();
for ( Dependencies::Iter it = aliasNodeList.Begin();
it != end;
++it )
{
if ( DependOnNode( iter, function, it->GetNode(), nodes ) == false )
{
return false; // something went wrong lower down
}
}
return true; // all nodes in group handled ok
}
// don't know how to handle this type of node
Error::Error_1005_UnsupportedNodeType( iter, function, "Libraries", node->GetName(), node->GetType() );
return false;
}
