// DoBuild
//------------------------------------------------------------------------------
/*static*/ Node::BuildResult JobQueue::DoBuild( Job * job )
{
Timer timer; // track how long the item takes
Node * node = job->GetNode();
// make sure the output path exists for files
// (but don't bother for input files)
if ( node->IsAFile() && ( node->GetType() != Node::FILE_NODE ) && ( node->GetType() != Node::COMPILER_NODE ) )
{
if ( Node::EnsurePathExistsForFile( node->GetName() ) == false )
{
// error already output by EnsurePathExistsForFile
return Node::NODE_RESULT_FAILED;
}
}
Node::BuildResult result = node->DoBuild( job );
uint32_t timeTakenMS = uint32_t( timer.GetElapsedMS() );
if ( result == Node::NODE_RESULT_OK )
{
// record new build time only if built (i.e. if cached or failed, the time
// does not represent how long it takes to create this resource)
node->SetLastBuildTime( timeTakenMS );
node->SetStatFlag( Node::STATS_BUILT );
FLOG_INFO( "-Build: %u ms\t%s", timeTakenMS, node->GetName().Get() );
}
if ( result == Node::NODE_RESULT_NEED_SECOND_BUILD_PASS )
{
// nothing to check
}
else if ( node->IsAFile() )
{
if ( result == Node::NODE_RESULT_FAILED )
{
if ( node->GetControlFlags() & Node::FLAG_NO_DELETE_ON_FAIL )
{
// node failed, but builder wants result left on disc
}
else
{
// build of file failed - if there is a file....
if ( FileIO::FileExists( node->GetName().Get() ) )
{
// ... it is invalid, so try to delete it
if ( FileIO::FileDelete( node->GetName().Get() ) == false )
{
// failed to delete it - this might cause future build problems!
FLOG_ERROR( "Post failure deletion failed for '%s'", node->GetName().Get() );
}
}
}
}
else
{
// build completed ok, or retrieved from cache...
ASSERT( ( result == Node::NODE_RESULT_OK ) || ( result == Node::NODE_RESULT_OK_CACHE ) );
// (don't check existence of input files)
if ( node->GetType() != Node::FILE_NODE )
{
// ... ensure file exists (to detect builder logic problems)
if ( !FileIO::FileExists( node->GetName().Get() ) )
{
FLOG_ERROR( "File missing despite success for '%s'", node->GetName().Get() );
result = Node::NODE_RESULT_FAILED;
}
}
}
}
// log processing time
node->AddProcessingTime( timeTakenMS );
return result;
}
