PmDriver.icl 81.4 KB
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implementation module PmDriver

import StdArray, StdBool, StdList, StdMisc, StdEnum
import StdPSt, StdSystem, StdPStClass, StdTimer
import StdWindow

import UtilNewlinesFile, UtilIO

import IdeState
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from typewin import updateTypeWindow, tw_safe_close, class Typer, :: TypeWinInfo
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from typeatt import typeWinKeyboard, typeWinMouse
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from errwin  import updateErrorWindow, ew_safe_close
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from messwin import showInfo, :: InfoMessage(..)
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from projwin import pm_update_project_window
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import PmCleanSystem
import PmPath
import PmProject
from PmDialogues import doPathsDialog
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import PmAbcMagic
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import PmFileInfo
import PmDirCache
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import interrupt,Platform
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from Directory import :: Date`(..), :: Time`(..)
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//from dodebug import trace_n`
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import dodebug
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trace_n _ g :== g

//--

verboseInfo verbose info ps :== verbi verbose info ps
where
	verbi verbose info ps
		| not verbose && level3 info
			= ps
			= showInfo info ps

	level3 (Level3 _) = True
	level3 _ = False

traceInfo _ ps :== ps
//traceInfo i ps :== showInfo i ps

//--

getFICache` ps
	# (_,ps)	= getFICache ps
	# fi		= FI_EmptyCache
	= (fi,ps)


/*--- TO DO:

system module dependancy analysis is possible...

	ie. when you encounter a system module that must be recompiled then check in done list
	and remove those that depend on this system module and put them back into the todo list

should also be possible to detect cycles... -> generate warning dialogue...

---*/

System			:== "_system"

//--- project manager routines

:: SetMadeProjectFun :== (Bool -> Bool -> Project -> (PSt General) -> PSt General)

//	Compile /Check Syntax of the designated module
CompileProjectModule ::	!CompileOrCheckSyntax !Pathname !Project !SetMadeProjectFun !*(PSt General) -> *(PSt General)
CompileProjectModule compilerOrCheckSyntax path project setproject ps
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	# (ccstring,ps)			= getCurrentComp ps
	# (startupdir,ps)		= getStup ps
	#! (_,ps)				= ClearCompilerCache ccstring startupdir ps
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	# (syspaths,ps)			= getCurrentPaths ps
	# prjpaths				= PR_GetPaths project
	# srcpaths				= AppendLists prjpaths syspaths
	#! (abccache,ps)		= getABCCache ps
	#! (fileinfo,ps)		= getFICache` ps
	#! ((errs,warns,dircache),ps)
							= accFiles (DC_Setup srcpaths) ps
	# ({be_verbose},ps)		= getPrefs ps
	#! ps					= HandleDCErrors be_verbose errs warns ps
	#! (ps,fileinfo,_,abccache,project,ok,newpaths,_,_)
							= CompileTheProjectModule True compilerOrCheckSyntax path fileinfo dircache abccache project ps
	# ps					= setABCCache abccache ps
	# ps					= setFICache fileinfo ps
	= setproject ok newpaths project ps

GenAsmProjectModule :: !.Pathname !Project !SetMadeProjectFun !*(PSt General) -> *(PSt *General)
GenAsmProjectModule path project setproject ps
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	# (ccstring,ps)			= getCurrentComp ps
	# (startupdir,ps)		= getStup ps
	#! (_,ps)				= ClearCompilerCache ccstring startupdir ps
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	# (syspaths,ps)			= getCurrentPaths ps
	# prjpaths				= PR_GetPaths project
	# srcpaths				= AppendLists prjpaths syspaths
	# (abccache,ps)			= getABCCache ps
	#! (fileinfo,ps)		= getFICache` ps
	# ((errs,warns,dircache),ps)
							= accFiles (DC_Setup srcpaths) ps
	# ({be_verbose},ps)		= getPrefs ps
	# ps					= HandleDCErrors be_verbose errs warns ps
	# (ps,fileinfo,_,abccache,project,ok,newpaths,abcpath,_)
							= CompileTheProjectModule True Compilation path fileinfo dircache abccache project ps
	| not ok || newpaths
		# ps				= setABCCache abccache ps
		# ps				= setFICache fileinfo ps
		= setproject True False project ps
	#	(ps,abccache,fileinfo,project,ok,_)
							= GenCodeTheProjectModule True False AsmGeneration abcpath abccache fileinfo project ps
	# ps					= setABCCache abccache ps
	# ps					= setFICache fileinfo ps
	= setproject True ok project ps

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:: CleanupCont :== Pathname Bool Bool *(PSt *General) -> *(PSt *General)
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BringProjectUptoDate :: !Bool CleanupCont !*(PSt *General) -> *PSt *General
BringProjectUptoDate force continuation ps
	#  (project,ps)		= getProject ps

	#	ps				= ew_safe_close ps							// close error window
	#	ps				= tw_safe_close ps							// close types window

	#	ps				= PrecompileFase project ps

	#	ps				= showInfo (Level1 "Bring up to date...") ps
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	# (ccstring,ps)		= getCurrentComp ps
	# (startupdir,ps)	= getStup ps
	#! (_,ps)			= ClearCompilerCache ccstring startupdir ps
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	#!	(intr_info,ps) 	= getInterrupt ps
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//		(interact,ps) 	= getInteract ps
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		ini_step		= DInit force project cleanup
	#	ps				= StartIntr intr_info ini_step step ps
	= ps
where
	PrecompileFase project ps
		# (precompile,project)	= PR_GetPrecompile project
		| isJust precompile
			# ps				= showInfo (Level1 "Precompile...") ps
			# (ok,ec,ps)		= Execute` (fromJust precompile) ps
			// error handling???
			= trace_n ("PRE",ok,ec) ps
		= trace_n "NO-PRE" ps
	
	PostlinkFase project ps
		# (postlink,project)	= PR_GetPostlink project
		| isJust postlink
			# ps				= showInfo (Level1 "Postlink...") ps
			# (ok,ec,ps)		= Execute` (fromJust postlink) ps
			= ps
		= ps
	
	cleanup :: !Bool !Bool !Bool !FileInfoCache !StaticLibInfo !(List Modulename) !Project !Bool (!*ABCCache,!(PSt *General)) -> *(!*DriverState,!PSt *General)
	cleanup ok newpaths linked fileinfo libsinfo modpaths project intr (abccache,ps)
		| newpaths && not intr		// if paths have changed -> try again
			# ps			= showInfo (Level1 "Paths have changed: remaking.") ps
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			# (ccstring,ps)			= getCurrentComp ps
			# (startupdir,ps)		= getStup ps
			#! (_,ps)		= ClearCompilerCache ccstring startupdir ps
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			= MakeTheProject False fileinfo libsinfo abccache project cleanup` ps

		# ps				= PostlinkFase project ps
		
		# ps				= showInfo (Level1 "Finished making.") ps
		# ps				= setProject project ps
		# ps				= setABCCache abccache ps
		# ps				= setFICache fileinfo ps
		# ps				= pm_update_project_window ps
		# path				= PR_GetExecPath project
		= stop (DDone,continuation path linked ok ps)
	
	cleanup` :: MTPContinuation
	cleanup` = cleanup

//-- Private stuff

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:: MTPContinuation :== Bool Bool Bool FileInfoCache StaticLibInfo (List Modulename) Project Bool *(*ABCCache,(PSt *General)) -> *(*DriverState,PSt *General)
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MakeTheProject :: !Bool !FileInfoCache !StaticLibInfo !*ABCCache !Project !MTPContinuation !(PSt General) -> (!*DriverState,!PSt General)
MakeTheProject force fileinfo libsinfo abccache project continue ps
	# (syspaths,ps)			= getCurrentPaths ps
	# prjpaths				= PR_GetPaths project
	# srcpaths				= AppendLists prjpaths syspaths
	# ((errs,warns,dircache),ps)
							= accFiles (DC_Setup srcpaths) ps
	# ({be_verbose},ps)		= getPrefs ps
	# ps					= HandleDCErrors be_verbose errs warns ps
	# (root,project)		= PR_GetRootPathName project
	# root					= MakeDefPathname root	// avoid double compilation...
	# inidone				= Nil
	# (env_static_libs,ps)	= getCurrentSlibs ps
	# sfiles				= (StrictListToList(Concat (SL_Libs libsinfo) env_static_libs))
	# (err,ps)				= check_exists sfiles ps
	| isJust err
		# line				= Level3 ["Error: Unable to find static library: '" +++ fromJust err +++ "'."]
		# ps				= showInfo line ps
		= continue False False False fileinfo libsinfo Nil project False (abccache, ps)
	# ((errs,slibs),ps)		= accFiles (getLibs sfiles) ps
	| not (isEmpty errs)
		# line				= Level3 ["Error: Failed reading static libraries: '" :errs]
		# ps				= showInfo line ps
		= continue False False False fileinfo libsinfo Nil project False (abccache, ps)
	# slibs					= ListToStrictList slibs
	# libsinfo				= SL_SetDcls slibs libsinfo
	# ps					= showInfo (Level1 "Compiling...") ps
	# rest					= root :! Nil
	# (method,ps)			= getCurrentMeth ps
	# compinfo = case method of
				CompileSync			-> Sync
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				(CompileAsync cmax)	-> PlatformDependant
										(AsyncWin cmax [])								// win
										(Async [] cmax 0 NoUnknownFinishedProcessors)	// mac
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				CompilePers			-> Pers InitCompilingInfo
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	= step False (DComp force inidone compinfo rest fileinfo dircache abccache libsinfo project False continue) ps
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where
	check_exists [] ps = (Nothing,ps)
	check_exists [file:rest] ps
		# (ok,ps) = accFiles (FExists file) ps
		| ok = check_exists rest ps
		= (Just file,ps)

:: CurrentlyCompiled =
	{ iclModule	:: !String
	, options	:: CompilerOptions
	, slot		:: !Int
	}

//--

cont :: !*(.a,*(PSt *General)) -> *(.a,*(PSt *General));
cont (ls,ps)
	# (intr_info,ps) 	= getInterrupt ps
	# ps				= ContIntr intr_info ps
	= (ls,ps)

stop :: !*(.a,*(PSt *General)) -> *(.a,*(PSt *General));
stop (ls,ps)
	# (intr_info,ps) 	= getInterrupt ps
	# ps				= StopIntr intr_info ps
	= (ls,ps)

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step :: !Bool !*DriverState !*(PSt General) -> (!*DriverState,!*(PSt General))
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step intr (DInit force project setproject) ps
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	# ps				= showInfo (Level1 "Make the project...") ps
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	# libsinfo			= PR_GetStaticLibsInfo project
	# (abccache,ps)		= getABCCache ps
	# (fileinfo,ps)		= getFICache` ps
	= MakeTheProject force fileinfo libsinfo abccache project setproject ps

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step True (DComp force done (Pers inf) rest fileinfo dircache abccache libsinfo project newpaths setproject) ps
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	// compile phase finished: kill clean compiler
	# (_,ps)				= ExitCleanCompiler (inf,ps)
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	= step True (DGene False newpaths fileinfo libsinfo done done SyncCodeGeneration abccache project setproject) ps
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step True (DComp force done compinfo rest fileinfo dircache abccache libsinfo project newpaths setproject) ps
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	// need async cocl shootdown as well..
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	= step True (DGene False newpaths fileinfo libsinfo done done SyncCodeGeneration abccache project setproject) ps
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step intr (DComp force done Sync Nil fileinfo dircache abccache libsinfo project newpaths setproject) ps
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	// compile phase finished: remove all modules not (indirectly) imported by main module
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	# project				= PR_SetBuilt done project	// removes unused modules
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	# (modpaths,project)	= PR_GetModulenames True IclMod project
	# ps					= showInfo (Level1 "Generating...") ps
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	= step intr (DGene True newpaths fileinfo libsinfo modpaths modpaths SyncCodeGeneration abccache project setproject) ps
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step intr (DComp force done compinfo=:Sync (next :! rest) fileinfo dircache abccache libsinfo project newpaths setproject) ps
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	// compile phase: check module 'next'
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	| StringOccurs next done
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		// if already done then skip
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		= step intr (DComp force done compinfo rest fileinfo dircache abccache libsinfo project newpaths setproject) ps
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	# modname					= GetModuleName next
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	| isProjLibraryModule modname libsinfo
		// kan ipv dit hier te testen deze ook meteen in done zetten?! ruzie met rest admi...
		= step intr (DComp force done compinfo rest fileinfo dircache abccache libsinfo project newpaths setproject) ps
	# (ps,fileinfo,dircache,abccache,project,ok,newpaths`,rest,compinfo,done,_)
							= UpdateDependencies force next done rest compinfo fileinfo dircache abccache libsinfo project ps
	# newpaths = newpaths || newpaths`
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	| not ok
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//XXX		= step intr (DGene ok newpaths fileinfo libsinfo done done abccache project setproject) ps
		= step intr (DGene ok newpaths fileinfo libsinfo done done SyncCodeGeneration abccache project setproject) ps
	= cont (DComp force (next :! done) compinfo rest fileinfo dircache abccache libsinfo project newpaths setproject,ps)
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step intr (DComp force done (Pers inf) Nil fileinfo dircache abccache libsinfo project newpaths setproject) ps
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	// compile phase finished: kill clean compiler
	# (_,ps)				= ExitCleanCompiler (inf,ps)
	// compile phase finished: remove all modules not (indirectly) imported by main module
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	# project				= PR_SetBuilt done project	// removes unused modules
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	# (modpaths,project)	= PR_GetModulenames True IclMod project
	# ps					= showInfo (Level1 "Generating...") ps
//XXX	= step intr (DGene True newpaths fileinfo libsinfo modpaths modpaths abccache project setproject) ps
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	= step intr (DGene True newpaths fileinfo libsinfo modpaths modpaths SyncCodeGeneration abccache project setproject) ps
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step intr (DComp force done compinfo=:(Pers inf) (next :! rest) fileinfo dircache abccache libsinfo project newpaths setproject) ps
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	// compile phase: check module 'next'
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	| StringOccurs next done
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		// if already done then skip
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		= step intr (DComp force done compinfo rest fileinfo dircache abccache libsinfo project newpaths setproject) ps
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	# modname					= GetModuleName next
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	| isProjLibraryModule modname libsinfo
		// kan ipv dit hier te testen deze ook meteen in done zetten?! ruzie met rest admi...
		= step intr (DComp force done compinfo rest fileinfo dircache abccache libsinfo project newpaths setproject) ps
	# (ps,fileinfo,dircache,abccache,project,ok,newpaths`,rest,compinfo,done,_)
							= UpdateDependencies force next done rest compinfo fileinfo dircache abccache libsinfo project ps
	# newpaths = newpaths || newpaths`
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	| not ok
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//XXX		= step intr (DGene ok newpaths fileinfo libsinfo done done abccache project setproject) ps
		= step intr (DGene ok newpaths fileinfo libsinfo done done SyncCodeGeneration abccache project setproject) ps
	= cont (DComp force (next :! done) compinfo rest fileinfo dircache abccache libsinfo project newpaths setproject,ps)

/* DEBUG...
step intr (DComp force done current todo fileinfo dircache abccache libsinfo project newpaths setproject) ps
	# ((abccache,fileinfo,modinfo),ps)= FI_GetFileInfo CurrentProcessor "C:\\Clean\\StdEnv\\StdTuple.icl" abccache fileinfo ps
	# ps = showInfo (Level3 ["step <>"+++toString modinfo.abcdate+++" <-> "+++toString modinfo.objdate]) ps	// DEBUG
	# state = (DComp force done current todo fileinfo dircache abccache libsinfo project newpaths setproject)
 ...DEBUG */

//XXX step intr state=:(DComp force done (Async _ []) Nil fileinfo _ abccache libsinfo project newpaths setproject) ps
step intr (DComp force done (Async [] max_n_processes n_used_processors NoUnknownFinishedProcessors) Nil fileinfo dircache abccache libsinfo project newpaths setproject) ps
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	// compile phase finished: remove all modules not (indirectly) imported by main module
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//	(DComp force done (Async cmax current) todo fileinfo dircache abccache libsinfo project newpaths setproject)
//	# state		= (DGene ok newpaths fileinfo libsinfo done done abccache project setproject, ps)
//	= cont (state, ps)
	# project				= PR_SetBuilt done project	// removes unused modules
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	# (modpaths,project)	= PR_GetModulenames True IclMod project
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//YYY	
	# (os_error,ps) = ClearCompilerCaches n_used_processors ps;
	
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	# ps					= showInfo (Level1 "Generating...") ps
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//XXX	= step intr (DGene True newpaths fileinfo libsinfo modpaths modpaths abccache project setproject) ps
	= step intr (DGene True newpaths fileinfo libsinfo modpaths modpaths (ASyncCodeGeneration [] max_n_processes NoUnknownFinishedProcessors) abccache project setproject) ps
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//XXX step intr state=:(DComp force _ (Async _ _) _ fileinfo _ _ _ _ _ _) ps
step intr state=:(DComp force _ (Async _ _ _ _) _ fileinfo _ _ _ _ _ _) ps
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	# ps					= traceInfo (Level3 ["check_completed..."]) ps
	# (state, ps) = check_completed state ps
	# ps					= traceInfo (Level3 ["start_compilations..."]) ps
	# (state, ps) = start_compilations state ps
	= cont (state, ps)
	where
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/*XXX
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		check_completed :: !*DriverState !*(PSt General) -> !(!*DriverState,!*PSt General)
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		check_completed state=:(DComp force _ (Async cmax current=:[_:_]) _ _ _ _ _ _ _ _)  ps
			=	case (CompilePollCompleted ps) of
					(Nothing, ps)
						-> (state, ps)
					(Just (completedSlot,exitcode), ps)
						#! (state,ps) = process_completed completedSlot exitcode state ps
						-> check_completed state ps
		check_completed state ps
			=	(state, ps)

		process_completed :: !Int !Int !*DriverState !*(PSt General) -> !(!*DriverState,!*PSt General)
		process_completed completedSlot exitcode (DComp force done (Async cmax current) todo fileinfo dircache abccache libsinfo project newpaths setproject) ps
			# (completed, current)	= removeFromCurrent completedSlot current
			# (startupdir,ps)		= getStup ps
			  typewin				= updateTypeWindow (GetModuleName completed.iclModule) [typeWinKeyboard, typeWinMouse]
			# ccstring				= "dummy ccstring for now.."
			# (ps,abcpath,res)		= CompileHandleExitCode exitcode ccstring startupdir completedSlot updateErrorWindow typewin 
										completed.iclModule completed.options.listTypes ps // types param
			# (ps,fileinfo,dircache,abccache,project,ok,newpaths`,_,deps)
									= ProcessCompilerMsg Compilation completed.options completed.iclModule abcpath res fileinfo dircache abccache project ps
			# newpaths				= newpaths || newpaths`
			| ok
				=	(DComp force (completed.iclModule :! done) (Async cmax current) (Concat deps todo) fileinfo dircache abccache libsinfo project newpaths setproject, ps)
			// not ok
				=	(DGene ok newpaths fileinfo libsinfo done done abccache project setproject, ps)
			where
				removeFromCurrent :: Int [CurrentlyCompiled] -> (CurrentlyCompiled, [CurrentlyCompiled])
				removeFromCurrent _ []
					=	abort "driver.icl: unknown threadId"
				removeFromCurrent completedSlot [current=:{slot} : rest]
					| completedSlot == slot
						=	(current, rest)
					// otherwise
						# (completed, rest) = removeFromCurrent completedSlot rest
						= (completed, [current : rest])

		start_compilations :: !*DriverState !*(PSt General) -> (!*DriverState,!*PSt General)
		start_compilations state=:(DComp force done (Async cmax current) (next :! rest) fileinfo dircache abccache libsinfo project newpaths setproject) ps
//			# (prefs,ps)	= getPrefs ps
//			| length current >= prefs.number_of_processes
			| length current >= cmax
				# ps	= traceInfo (Level3 ["start_compilations druk druk druk..." : [c.iclModule +++ " " +++ toString c.slot \\ c <- current]]) ps
				= (state, ps)
		// compile phase: check module 'next'
			| StringOccurs next done || currently_compiled next current
				# ps = traceInfo (Level3 ["start_compilations " +++ (if (StringOccurs next done) "al gedaan: "  "mee bezig: ") +++ next]) ps
				= start_compilations (DComp force done (Async cmax current) rest fileinfo dircache abccache libsinfo project newpaths setproject) ps
			# modname = GetModuleName next
			# ps = traceInfo (Level3 [("start_compilations next... "
								+++ toString (LLength done)+++ " " 
								+++ toString (length current)+++ " " 
								+++ toString (LLength rest))]) ps
			| isProjLibraryModule modname libsinfo
				// kan ipv dit hier te testen deze ook meteen in done zetten!
				= (DComp force done (Async cmax current) rest fileinfo dircache abccache libsinfo project newpaths setproject, ps)
			# (ps,fileinfo,dircache,abccache,project,ok,_,rest,current,done,_)
				= UpdateDependencies force next done rest (Async cmax current) fileinfo dircache abccache libsinfo project ps
			| not ok
				= (DGene ok newpaths fileinfo libsinfo done done abccache project setproject, ps)
			= start_compilations (DComp force done current rest fileinfo dircache abccache libsinfo project newpaths setproject) ps
		start_compilations state ps
			# ps = traceInfo (Level3 ["start_compilations no next..."]) ps
			= (state, ps)
*/
		check_completed :: !*DriverState !*(PSt General) -> (!*DriverState,!*PSt General)
		check_completed state=:(DComp force _ (Async current=:[_:_] cmax _ _) _ _ _ _ _ _ _ _)  ps
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			= case (CompilePollCompleted ps) of
				(NoFinishedCompiler,ps)
					-> check_unknow_processors_are_known state ps
				(UnknownFinishedCompiler,ps)
					-> case state of
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						DComp force done (Async current cmax n_used_processors unknown_finished_processors) todo fileinfo dircache abccache libsinfo project newpaths setproject
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							# unknown_finished_processors = add_unknown_finished_processor unknown_finished_processors
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							# state = DComp force done (Async current cmax n_used_processors unknown_finished_processors) todo fileinfo dircache abccache libsinfo project newpaths setproject
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							-> check_completed state ps
				(FinishedCompiler completedSlot exitcode,ps)
					# ps = traceInfo (Level3 ["process_completed...",toString completedSlot,toString exitcode]) ps
					#! (state,ps) = process_completed completedSlot exitcode state ps
					-> check_completed state ps
		check_completed state ps
			= check_unknow_processors_are_known state ps

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		check_unknow_processors_are_known (DComp force done (Async current cmax n_used_processors (UnknownFinishedProcessors n_unknown_finished_processors known_finished_processors)) todo fileinfo dircache abccache libsinfo project newpaths setproject) ps
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			| n_unknown_finished_processors+length known_finished_processors>=cmax
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				# state = DComp force done (Async current cmax n_used_processors NoUnknownFinishedProcessors) todo fileinfo dircache abccache libsinfo project newpaths setproject
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				# (state,ps) = handle_completed_processes 0 state ps
					with
						handle_completed_processes process_n state ps
							| process_n>=cmax
								= (state,ps)
							| isMember process_n known_finished_processors
								= handle_completed_processes (process_n+1) state ps
								# (_,ps) = SendRepeatResult process_n ps
								/*
								# exitcode = 1
								# ps = traceInfo (Level3 ["process_completed...",toString process_n,toString exitcode]) ps
								#! (state,ps) = process_completed process_n exitcode state ps
								*/
								= handle_completed_processes (process_n+1) state ps								
				= (state, ps)
		check_unknow_processors_are_known state ps
			=	(state, ps)

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		process_completed :: !Int !Int !*DriverState !*(PSt General) -> (!*DriverState,!*PSt General)
		process_completed completedSlot exitcode (DComp force done (Async current cmax n_used_processors unknown_finished_processors) todo fileinfo dircache abccache libsinfo project newpaths setproject) ps
			# (completed, current) = removeFromCurrent completedSlot current
			# unknown_finished_processors = remove_from_unknown_finished_processors completedSlot unknown_finished_processors
			# (startupdir,ps)	= getStup ps
			  typewin = updateTypeWindow True (GetModuleName completed.iclModule) [typeWinKeyboard, typeWinMouse]
			# ccstring = "dummy ccstring for now.."
			# (ps,abcpath,res) = CompileHandleExitCode exitcode ccstring startupdir completedSlot updateErrorWindow typewin 
									completed.iclModule completed.options.listTypes ps // types param
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			# (ps,fileinfo,dircache,abccache,project,ok,newpaths`,_,deps)
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				= ProcessCompilerMsg Compilation completed.options completed.iclModule abcpath res fileinfo dircache abccache project ps
			# newpaths = newpaths || newpaths`
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			| ok
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				= (DComp force (completed.iclModule :! done) (Async current cmax n_used_processors unknown_finished_processors) (Concat deps todo) fileinfo dircache abccache libsinfo project newpaths setproject, ps)
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			// not ok
				# (os_error,ps) = ClearCompilerCaches n_used_processors ps;
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				= (DGene ok newpaths fileinfo libsinfo done done SyncCodeGeneration abccache project setproject, ps)
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			where
				removeFromCurrent :: Int [CurrentlyCompiled] -> (CurrentlyCompiled, [CurrentlyCompiled])
				removeFromCurrent _ []
					=	abort "driver.icl: unknown threadId"
				removeFromCurrent completedSlot [current=:{slot} : rest]
					| completedSlot == slot
						=	(current, rest)
					// otherwise
						# (completed, rest) = removeFromCurrent completedSlot rest
						= (completed, [current : rest])

		start_compilations :: !*DriverState !*(PSt General) -> (!*DriverState,!*PSt General)
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		start_compilations state=:(DComp force done (Async current cmax n_used_processors unknown_finished_processors) (next :! rest) fileinfo dircache abccache libsinfo project newpaths setproject) ps
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			| length current >= cmax
				= (state, ps)
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		// compile phase: check module 'next'
			| StringOccurs next done || currently_compiled next current
				= start_compilations (DComp force done (Async current cmax n_used_processors unknown_finished_processors) rest fileinfo dircache abccache libsinfo project newpaths setproject) ps
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			# modname = GetModuleName next
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			| isProjLibraryModule modname libsinfo
				// kan ipv dit hier te testen deze ook meteen in done zetten!
				= (DComp force done (Async current cmax n_used_processors unknown_finished_processors) rest fileinfo dircache abccache libsinfo project newpaths setproject, ps)
			# (ps,fileinfo,dircache,abccache,project,ok,_,rest,current,done,_)
				= UpdateDependencies force next done rest (Async current cmax n_used_processors unknown_finished_processors) fileinfo dircache abccache libsinfo project ps
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			| not ok
				# (os_error,ps) = ClearCompilerCaches n_used_processors ps;
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				= (DGene ok newpaths fileinfo libsinfo done done SyncCodeGeneration abccache project setproject, ps)
			= start_compilations (DComp force done current rest fileinfo dircache abccache libsinfo project newpaths setproject) ps
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		start_compilations state ps
//			# ps = traceInfo (Level3 ["start_compilations no next..."]) ps
			= (state, ps)

		currently_compiled :: String [CurrentlyCompiled] -> Bool
		currently_compiled next current
			=	or [c.iclModule == next \\ c <- current]

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/*XXX
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step intr state=:(DComp force dircache compinfo=:(AsyncWin _ _) rest ds) ps
	# ps					= traceInfo (Level3 ["check_completed..."]) ps
	# (state, ps) = check_completed state ps
	# ps					= traceInfo (Level3 ["start_compilations..."]) ps
	# (state, ps) = start_compilations state ps
	= cont (state, ps)
	where
		check_completed :: !*DriverState !*(PSt General) -> !(!*DriverState,!*PSt General)
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		check_completed state=:(DComp force _ _ (AsyncWin cmax current=:[_:_]) _ _)  ps
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			=	case (CompilePollCompleted ps) of
					(NoFinishedCompiler, ps)
						-> (state, ps)
					(FinishedCompiler completedSlot exitcode, ps)
						#! (state,ps) = process_completed completedSlot exitcode state ps
						-> check_completed state ps
					(UnknownFinishedCompiler,ps)
						-> (state, ps)	// -> doesn't occur on win
		check_completed state ps
			=	(state, ps)

		process_completed :: !Int !Int !*DriverState !*(PSt General) -> !(!*DriverState,!*PSt General)
		process_completed completedSlot exitcode (DComp force dircache (AsyncWin cmax current) todo ds) ps
			# (completed, current)	= removeFromCurrent completedSlot current
			# (startupdir,ps)		= getStup ps
			  typewin				= updateTypeWindow (GetModuleName completed.iclModule) [typeWinKeyboard, typeWinMouse]
			# ccstring				= "dummy ccstring for now.."
			# (ps,abcpath,res)		= CompileHandleExitCode exitcode ccstring startupdir completedSlot updateErrorWindow typewin 
										completed.iclModule completed.options.listTypes ps // types param
			# (ps,fileinfo,dircache,abccache,project,ok,newpaths`,_,deps)
									= ProcessCompilerMsg Compilation completed.options completed.iclModule abcpath res ds.fileinfo dircache ds.abccache ds.project ps
			# ds					= {ds & newpaths = ds.newpaths || newpaths`, fileinfo = fileinfo, abccache = abccache, project = project, ok = ok}
			| ok
				# ds						= {ds & modpaths = completed.iclModule :! ds.modpaths}
				= (DComp force dircache (AsyncWin cmax current) (Concat deps todo) ds, ps)
			// not ok
				# (paths,ds)	= ds!modpaths
				= (DGene paths SyncCodeGeneration ds, ps)
			where
				removeFromCurrent :: Int [CurrentlyCompiled] -> (CurrentlyCompiled, [CurrentlyCompiled])
				removeFromCurrent _ []
					=	abort "driver.icl: unknown threadId"
				removeFromCurrent completedSlot [current=:{slot} : rest]
					| completedSlot == slot
						=	(current, rest)
					// otherwise
						# (completed, rest) = removeFromCurrent completedSlot rest
						= (completed, [current : rest])

		start_compilations :: !*DriverState !*(PSt General) -> (!*DriverState,!*PSt General)
		start_compilations state=:(DComp force dircache (AsyncWin cmax current) (next :! rest) ds) ps
			| length current >= cmax
				= (state, ps)
		// compile phase: check module 'next'
			| StringOccurs next ds.modpaths || currently_compiled next current
				= start_compilations (DComp force dircache (AsyncWin cmax current) rest ds) ps
			# modname = GetModuleName next
			| isProjLibraryModule modname ds.libsinfo
				// instead of testing explicitly put libmodules in done <= conflicts with other administration
				= (DComp force dircache (AsyncWin cmax current) rest ds, ps)
			# (ps,dircache,ok,_,rest,compinfo,ds,_)
				= UpdateDependencies force next rest (AsyncWin cmax current) dircache ds ps
			# ds = {ds & ok = ok}
			| not ok
				#! (paths,ds)	= ds!modpaths
				= (DGene paths SyncCodeGeneration ds, ps)
			= start_compilations (DComp force dircache compinfo rest ds) ps
		start_compilations state ps
			= (state, ps)

		currently_compiled :: String [CurrentlyCompiled] -> Bool
		currently_compiled next current
			=	or [c.iclModule == next \\ c <- current]
*/
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step intr (DGene ok newpaths fileinfo libsinfo Nil modpaths SyncCodeGeneration abccache project setproject) ps
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	#! ps	= showInfo (Level1 "Linking...") ps
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	= step intr (DLink ok newpaths fileinfo libsinfo modpaths abccache project setproject) ps

step intr (DGene ok newpaths fileinfo libsinfo Nil modpaths (ASyncCodeGeneration [] _ NoUnknownFinishedProcessors) abccache project setproject) ps
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	#! ps	= showInfo (Level1 "Linking...") ps
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	= step intr (DLink ok newpaths fileinfo libsinfo modpaths abccache project setproject) ps

step intr (DGene ok newpaths fileinfo libsinfo (path:!rest) modpaths SyncCodeGeneration abccache project setproject) ps
	| not ok || intr
		= step intr (DLink False newpaths fileinfo libsinfo modpaths abccache project setproject) ps
	# (ps,abccache,fileinfo,gen,abcpath)	= CheckABCOutOfDate False path abccache fileinfo project ps
	# (ps,abccache,fileinfo,project,ok,_)	= GenCodeTheProjectModule gen False CodeGeneration abcpath abccache fileinfo project ps
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	| not ok
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		= step intr (DLink ok newpaths fileinfo libsinfo modpaths abccache project setproject) ps
	= cont (DGene True newpaths fileinfo libsinfo rest modpaths SyncCodeGeneration abccache project setproject, ps)

step intr (DGene no_errors newpaths fileinfo libsinfo paths modpaths (ASyncCodeGeneration busy_processes max_n_processes unknown_finished_processors) abccache project setproject) ps
	# (ok,busy_processes,unknown_finished_processors,project,fileinfo,ps) = handle_finished_code_generators busy_processes unknown_finished_processors project fileinfo ps
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		with
			handle_finished_code_generators busy_processes=:[_:_] unknown_finished_processors project fileinfo ps
				= case (CompilePollCompleted ps) of
					(NoFinishedCompiler, ps)
						-> check_unknow_processors_are_known busy_processes unknown_finished_processors project fileinfo ps
					(UnknownFinishedCompiler,ps)
						# unknown_finished_processors = add_unknown_finished_processor unknown_finished_processors
						-> (True,busy_processes,unknown_finished_processors,project,fileinfo,ps)
					(FinishedCompiler finished_cg_slot_n exit_code, ps)
//						# ps  = trace ("code generator finished "+++toString finished_cg_slot_n+++" "+++toString exit_code+++"\n") ps
//						# ps  = trace ("f "+++toString finished_cg_slot_n+++" "+++toString exit_code+++" ") ps

						# unknown_finished_processors = remove_from_unknown_finished_processors finished_cg_slot_n unknown_finished_processors
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						# (abc_path,obj_path,busy_processes) = get_paths_and_remove_process_from_list finished_cg_slot_n busy_processes
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							with
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								get_paths_and_remove_process_from_list finished_cg_slot_n [busy_process=:(slot,abc_path,obj_path) : rest]
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									| finished_cg_slot_n==slot
										= (abc_path,obj_path,rest)
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										# (abc_path,obj_path,rest) = get_paths_and_remove_process_from_list finished_cg_slot_n rest
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										= (abc_path,obj_path,[busy_process:rest])
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								get_paths_and_remove_process_from_list finished_cg_slot_n []
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									= abort "driver.icl: unknown code generator id"
						| exit_code==0
							# (fileinfo,ps) = accFiles (FI_UpdateObjDate abc_path obj_path fileinfo) ps
							# project = PR_SetCodeGenerated (GetModuleName abc_path) project
							-> handle_finished_code_generators busy_processes unknown_finished_processors project fileinfo ps
							-> (False,busy_processes,unknown_finished_processors,project,fileinfo,ps)
			handle_finished_code_generators [] unknown_finished_processors project fileinfo ps
				= check_unknow_processors_are_known [] unknown_finished_processors project fileinfo ps

			check_unknow_processors_are_known busy_processes (UnknownFinishedProcessors n_unknown_finished_processors known_finished_processors) project fileinfo ps
				| n_unknown_finished_processors+length known_finished_processors>=max_n_processes
					# (busy_processes,project,fileinfo,ps) = handle_completed_processes 0 busy_processes project fileinfo ps
						with
							handle_completed_processes process_n busy_processes project fileinfo ps
								| process_n>=max_n_processes
									= (busy_processes,project,fileinfo,ps)
								| isMember process_n known_finished_processors
									= handle_completed_processes (process_n+1) busy_processes project fileinfo ps
									# (_,ps) = SendRepeatResult process_n ps
									/*
									# unknown_finished_processors = remove_from_unknown_finished_processors finished_cg_slot_n unknown_finished_processors
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									# (abc_path,obj_path,busy_processes) = get_paths_and_remove_process_from_list finished_cg_slot_n busy_processes
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										with
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											get_paths_and_remove_process_from_list finished_cg_slot_n [busy_process=:(slot,abc_path,obj_path) : rest]
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												| process_n==slot
													= (abc_path,obj_path,rest)
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													# (abc_path,obj_path,rest) = get_paths_and_remove_process_from_list finished_cg_slot_n rest
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													= (abc_path,obj_path,[busy_process:rest])
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											get_paths_and_remove_process_from_list finished_cg_slot_n []
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												= abort "driver.icl: unknown code generator id"
									# (fileinfo,ps) = accFiles (FI_UpdateObjDate abc_path obj_path fileinfo) ps
									# project = PR_SetCodeGenerated (GetModuleName abc_path) project
									*/
									= handle_completed_processes (process_n+1) busy_processes project fileinfo ps								
					= (True,busy_processes,NoUnknownFinishedProcessors,project,fileinfo,ps)
			check_unknow_processors_are_known busy_processes unknown_finished_processors project fileinfo ps
				= (True,busy_processes,unknown_finished_processors,project,fileinfo,ps)
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	| not no_errors || intr || not ok
		= cont (DGene False newpaths fileinfo libsinfo paths modpaths (ASyncCodeGeneration busy_processes max_n_processes unknown_finished_processors) abccache project setproject,ps)
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	| length busy_processes>=max_n_processes || (case paths of Nil -> True ; _ -> False)
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		= cont (DGene ok newpaths fileinfo libsinfo paths modpaths (ASyncCodeGeneration busy_processes max_n_processes unknown_finished_processors) abccache project setproject,ps)
	# (ok,paths,busy_processes,fileinfo,abccache,ps) = start_code_generators paths busy_processes fileinfo abccache ps
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		with
			start_code_generators paths=:(path :! rest) busy_processes fileinfo abccache ps
				| length busy_processes>=max_n_processes
					= (True,paths,busy_processes,fileinfo,abccache,ps)
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				# (ps,abccache,fileinfo,gen,abc_path) = CheckABCOutOfDate False path abccache fileinfo project ps
				# cgo = PR_GetCodeGenOptions project
				# ((abccache,fileinfo,info), ps) = FI_GetFileInfo cgo.tp abc_path abccache fileinfo ps
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				| not gen
					= start_code_generators rest busy_processes fileinfo abccache ps
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				# ps = showInfo (Level2 (
//													"Generating code for " +++ RemovePath abc_path
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													(foldl (+++) ("Generating code for "
																	+++ RemovePath abc_path) [" "+++RemovePath abc_path \\ (_,abc_path,_)<-busy_processes])
													)) ps
				# (startupdir,ps)	= getStup ps
				# (cgen,ps)			= getCurrentCgen ps
				# ao				= PR_GetApplicationOptions project
				# (prefs,ps)		= getPrefs ps
				# defaultCO			= prefs.compopts
				# modname			= GetModuleName abc_path
				# co				= case (PR_GetModuleInfo modname project) of
										Just modinfo	-> modinfo.compilerOptions
										_				-> defaultCO
				# tp				= ao.profiling && (not co.neverTimeProfile)
				# free_slot			= hd (removeMembers [0..max_n_processes-1] [slot \\ (slot,_,_) <- busy_processes])				

//				# ps  = trace ("code generator started "+++toString free_slot+++"\n") ps
//				# ps  = trace ("s "+++toString free_slot+++" ") ps

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				# (res,obj_path,ps) = StartCodeGenerator cgen updateErrorWindow CodeGeneration abc_path free_slot tp cgo ao startupdir ps
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				| not res				
					= (False,rest,busy_processes,fileinfo,abccache,ps)
				# busy_processes	= [(free_slot,abc_path,obj_path):busy_processes]
				= start_code_generators rest busy_processes fileinfo abccache ps
			start_code_generators Nil busy_processes fileinfo abccache ps
				= (True,Nil,busy_processes,fileinfo,abccache,ps)
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	= cont (DGene ok newpaths fileinfo libsinfo paths modpaths (ASyncCodeGeneration busy_processes max_n_processes unknown_finished_processors) abccache project setproject, ps)

step intr (DLink ok newpaths fileinfo libsinfo modpaths abccache project setproject) ps
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	//	Check whether executable is out of date and relink it	if required.
	| intr || not ok
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		= setproject False newpaths False fileinfo libsinfo modpaths project intr (abccache, ps)
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	# lo						= PR_GetLinkOptions project
	# (prj_path,ps)				= getPath ps
	# (app_path,ps)				= getStup ps
	# (defpaths,ps)				= getCurrentPaths ps
	# prjpaths					= PR_GetPaths project
	# srcpaths					= AppendLists prjpaths defpaths

	// set up dircache for 'Clean System Files'
	# ((errs,warns,abcPathsCache),ps)	= accFiles (DC_Setup (Map MakeSystemPathname srcpaths)) ps
	// need to handle this differently? Now barfs on paths without Clean System File subdirs
	// maybe use variant DC_Setup which ignores nonexistent CSF-dirs...
	# ({be_verbose},ps)			= getPrefs ps
	# ps						= HandleDCErrors be_verbose errs warns ps
	# (ok,full_sys0,_,abcPathsCache) = DC_Search (MakeABCPathname System) abcPathsCache
	# full_sys					= full_sys0 +++ {dirseparator} +++ (MakeABCPathname System)
	# full_sys`					= MakeImpPathname full_sys
	
	# ao						= PR_GetApplicationOptions project
	// possibly patch _system to correct profiling settings...

	# tp						= PR_GetProcessor project
	# ((abccache,fileinfo,modinfo),ps)
								= FI_GetFileInfo tp  full_sys` abccache fileinfo ps
	
	# wantstp					= ao.profiling //&& (not co.neverTimeProfile)
	# compile					= /*mp <> info.abcOptions.abcMemoryProfile ||*/ wantstp <> modinfo.abcOptions.abcTimeProfile
	# lines						= if (be_verbose && compile)
									(Level3 ["["+++(MakeABCPathname System)+++",]: compiled with different options"])
									(Level3 [])
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	# ps						= showInfo lines ps
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	# (version,ps)				= getCurrentVers ps
	# (patched, ps)				= accFiles (PatchSystemABC version compile full_sys /*ao.memoryProfiling*/ wantstp) ps
	| not patched
		# line					= Level3 ["Error: ["+++(MakeABCPathname System)+++",]: could not be patched."]
		# ps					= showInfo line ps
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		= setproject False newpaths False fileinfo libsinfo modpaths project intr (abccache, ps)
	# ((abcdate,fileinfo), ps)= accFiles (FI_UpdateAbcDate full_sys` full_sys wantstp fileinfo) ps
				// MOET OOK INFO.abcOptions.abcTimeProfile AANPASSEN!!!!

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	# (ps,abccache,fileinfo,genabc,abcpath)
								// check _system module out of date
								= CheckABCOutOfDate True full_sys` abccache fileinfo project ps
	# (ps,abccache,fileinfo,project,ok,system_obj_path)
								// if out of date regenerate
								= GenCodeTheProjectModule genabc True CodeGeneration abcpath abccache fileinfo project ps
	# (abcPathsCache,ps)		= case genabc of
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									True
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										-> let (sysdate,ps`) = fmodified` (full_sys0 +++ {dirseparator} +++ (MakeObjPathname tp System)) ps in
												(DC_Update ((MakeObjPathname tp System),full_sys0,sysdate) abcPathsCache,ps`)
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												// need to check if line above actually works now...
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									False
										-> (abcPathsCache,ps)
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	| not ok
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		= setproject False newpaths False fileinfo libsinfo modpaths project intr (abccache, ps)
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	# prj_path`					= RemoveFilename prj_path
	# execpath					= PR_GetExecPath project
	# execpath					= fulPath app_path prj_path` execpath
	# ps						= showInfo (Level2 ("Linking '" +++ RemovePath execpath +++ "'")) ps
	
	// runtime objects and dynamic libs
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	# stdl						= standardStaticLibraries lo.method
	# stdo						= standardObjectFiles ao.stack_traces ao.profiling tp
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	# (stdoOk,ofiles,abcPathsCache)
								= case ao.standard_rte of
									True	-> GetPathNames stdo Nil abcPathsCache
									False	-> (True,Nil,abcPathsCache)
	# (stdlOk,lfiles,abcPathsCache)
								= case ao.standard_rte of
									True	-> GetPathNames stdl Nil abcPathsCache
									False	-> (True,Nil,abcPathsCache)
	| not stdoOk
		# line					= Level3 ["Link error: File: '" +++ (Head ofiles) +++ "' not found."]
		# ps					= showInfo line ps
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		= setproject False newpaths False fileinfo libsinfo modpaths project intr (abccache, ps)
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	| not stdlOk
		# line					= Level3 ["Link error: File: '" +++ (Head lfiles) +++ "' not found."]
		# ps					= showInfo line ps
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		= setproject False newpaths False fileinfo libsinfo modpaths project intr (abccache, ps)
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	// environment objects and dynamic libs
	# (deflibs,ps)				= getCurrentDlibs ps
	# (defobjs,ps)				= getCurrentObjts ps
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	# ofiles = Concat defobjs ofiles
	# lfiles = Concat deflibs lfiles
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/* NO: these are stored with full path so need different approach???
	# (defobjsOk,defobjs,abcPathsCache)
								= GetPathNames defobjs Nil abcPathsCache
	# (deflibsOk,deflibs,abcPathsCache)
								= GetPathNames deflibs Nil abcPathsCache
	| not defobjsOk
		# line					= Level3 ["Link error: File: '" +++ (Head defobjs) +++ "' not found."]
		# ps					= showInfo line ps
		= continue False newpaths False fileinfo libsinfo abccache modpaths project intr ps
	| not deflibsOk
		# line					= Level3 ["Link error: File: '" +++ (Head deflibs) +++ "' not found."]
		# ps					= showInfo line ps
		= continue False newpaths False fileinfo libsinfo abccache modpaths project intr ps
*/

	// clean modules
	# (clmodpaths,fileinfo)		= FI_GetCleanModules system_obj_path libsinfo fileinfo
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//	# ofiles					= Concat clmodpaths ofiles
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	// why couldn't we use ds.modpaths above??? No we need to do trickery to ensure main module is first!
	# (rootpath,project)		= PR_GetRootPathName project
	# rootpath					= MakeObjSystemPathname tp rootpath 
	# clmodpaths				= RemoveStringFromList rootpath clmodpaths
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	# ofiles` = ofiles
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	# ofiles					= rootpath :! ofiles
	
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	# ofiles					= Reverse2 clmodpaths ofiles
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	// module imported objects and dynamic libs
	# abcLinkInfo				= PR_GetABCLinkInfo project
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	# linkObjFileNames			= Map fix abcLinkInfo.linkObjFileNames
									with
										fix s
											| s.[size s - 1] == '.'
												= trace_n` ("!",s) MakeObjPathname tp s
												= trace_n` ("?",s) s
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	# (objPathsOk,ofiles,abcPathsCache)
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								= GetPathNames linkObjFileNames ofiles abcPathsCache
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	# (_,ofiles`,abcPathsCache) = GetPathNames abcLinkInfo.linkObjFileNames ofiles` abcPathsCache
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	# (libPathsOk,lfiles,abcPathsCache)
								= GetPathNames abcLinkInfo.linkLibraryNames lfiles abcPathsCache
	| not objPathsOk
		# line					= Level3 ["Link error: File: '" +++ (Head ofiles) +++ "' not found."]
		# ps					= showInfo line ps
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		= setproject False newpaths False fileinfo libsinfo modpaths project intr (abccache, ps)
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	| not libPathsOk
		# line					= Level3 ["Link error: File: '" +++ (Head lfiles) +++ "' not found."]
		# ps					= showInfo line ps
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		= setproject False newpaths False fileinfo libsinfo modpaths project intr (abccache, ps)
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	// project objects and dynamic libs
/* full paths again...
	# (loobjsOk,ofiles,abcPathsCache)
								= GetPathNames lo.extraObjectModules ofiles abcPathsCache
	# (lolibsOk,lfiles,_)
								= GetPathNames lo.libraries lfiles abcPathsCache
*/
	# loobjsOk					= True
	# lolibsOk					= True
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	# extraObjectModules		= lo.extraObjectModules
	# extraObjectModules		= Map fix extraObjectModules
									with
										fix s
											| s.[size s - 1] == '.'
												= trace_n` ("!",s) MakeObjPathname tp s
												= trace_n` ("?",s) s
	# ofiles					= Concat extraObjectModules ofiles
	# ofiles`					= Concat extraObjectModules ofiles`
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	# lfiles					= Concat lo.libraries lfiles
	
	| not loobjsOk
		# line					= Level3 ["Link error: File: '" +++ (Head ofiles) +++ "' not found."]
		# ps					= showInfo line ps
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		= setproject False newpaths False fileinfo libsinfo modpaths project intr (abccache, ps)
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	| not lolibsOk
		# line					= Level3 ["Link error: File: '" +++ (Head lfiles) +++ "' not found."]
		# ps					= showInfo line ps
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		= setproject False newpaths False fileinfo libsinfo modpaths project intr (abccache, ps)
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	# (env_static_libs,ps)		= getCurrentSlibs ps
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	#! sfiles					= Concat (SL_Libs libsinfo) env_static_libs				// eigenlijk alleen als echt gebruikt?
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	#! ofiles					= Reverse ofiles
	#! lfiles					= Reverse lfiles

//*	
	// .exe or .dat older than module.o
	// martijn also wants comparison with other libs and objs
	// !!! fails to check if console type options have changed...
	// ie. tries with old-fashioned PR_ExecUptoDate...
	// can't really fix this...
//	# (genabc,ps)				= CheckObjsOutOfDate genabc ofiles ps
//	# (genabc,ps) 				= CheckLibsOutOfDate genabc lfiles ps
	# (ood,ps)					= case lo.method of
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									LM_Static
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										# (ood,ps) = CheckObjsOutOfDate genabc execpath ofiles` ps
										| ood -> (ood,ps)
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									  	-> CheckExecOutOfDate genabc execpath fileinfo project ps
									LM_Dynamic -> (True,ps)
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	| not ood
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		= setproject True False False fileinfo libsinfo modpaths project intr (abccache, ps)
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//*/
	# static_info = 
		{ stat_mods				= symPaths app_path prj_path` modpaths
		, stat_objs				= symPaths app_path prj_path` ofiles
		, stat_slibs			= symPaths app_path prj_path` sfiles
		, stat_dlibs			= symPaths app_path prj_path` lfiles
		, stat_paths			= symPaths app_path prj_path` srcpaths
		, stat_app_path			= app_path
		, stat_prj_path			= prj_path`
		}
	# project					= setStaticInfo static_info project
	# (_,ps)					= accFiles (SaveProjectFile prj_path project app_path) ps
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	| lo.method == LM_Dynamic

//			# (dynlstr,ps) = getCurrentDynl ps
//			# (ok,ps) = DynLink (app_path +++ {dirseparator} +++dynlstr) prj_path app_path ps
//			# ps = okNotice ["Dynamic linked: "+++toString ok] ps

		// wil geen exe gaan executen!!! De aanroep van DynLink hoort eigenlijk in de exe fase thuis...
		// probleem is nog dat ide de wijzigingen van DynLink in het project zo negeert...
		= setproject ok newpaths ok fileinfo libsinfo modpaths project intr (abccache, ps)

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	# (linkstr,ps)				= getCurrentLink ps
	# (startupdir,ps)			= getStup ps
		
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// wil eigenlijk hier pas controleren of exe ood...
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// ao ok
// lfiles ok
// ofiles ok
// sfiles ok
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// dus exe date cachen met gebruikte ao en lfiles,ofiles,sfiles dates...
// kan nu al verbeteren door in Younger naast clean objecten ook overige mee te nemen
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	# optionspath				= MakeOptionsName prj_path tp
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	# (ps, ok)					= Link linkstr updateErrorWindow execpath ao
									optionspath lfiles ofiles sfiles
									(lo.method == LM_Static)
									lo.generate_relocations
									lo.generate_link_map
									lo.link_resources
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									lo.resource_source
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									lo.generate_dll
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									lo.dll_export_list_name
									startupdir lo.add_carb_resource ps
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	# project					= if ok (PR_SetLinked project) project
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	= setproject ok False ok fileinfo libsinfo modpaths project intr (abccache, ps)
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where
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	fmodified` fname ps
		# ({DATE | yy,mm,dd,h,m,s},ps) = accFiles (FModified fname) ps
		= (({year`=yy,month`=mm,day`=dd,dayNr`=0},{hours`=h,minutes`=m,seconds`=s}),ps)
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step intr DDone ps
	= stop (DDone,ps)

//-- Compile Phase...

:: UnknownFinishedProcessors = NoUnknownFinishedProcessors | UnknownFinishedProcessors !Int ![Int]

add_unknown_finished_processor NoUnknownFinishedProcessors
	= UnknownFinishedProcessors 1 []
add_unknown_finished_processor (UnknownFinishedProcessors n_unknown_finished_processors known_finished_processors)
	= UnknownFinishedProcessors (n_unknown_finished_processors+1) known_finished_processors							

remove_from_unknown_finished_processors completedSlot (UnknownFinishedProcessors n_unknown_finished_processors known_finished_processors)
	| not (isMember completedSlot known_finished_processors)
		= UnknownFinishedProcessors n_unknown_finished_processors [completedSlot:known_finished_processors]
remove_from_unknown_finished_processors completedSlot unknown_finished_processors
	= unknown_finished_processors

:: *DriverCodeGenerationInfo
	= SyncCodeGeneration
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	| ASyncCodeGeneration ![(Int,String,String)] !Int !UnknownFinishedProcessors // [(busy_process_number,abc_path,obj_path)] max_n_processes unknown_finished_processors
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:: *DriverState
	= DInit !Bool !Project !MTPContinuation
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	| DComp !Bool !(List String) !DriverCompilingInfo !(List String) !FileInfoCache !*DirCache !*ABCCache !StaticLibInfo !Project !Bool !MTPContinuation
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//XXX	| DGene !Bool !Bool !FileInfoCache !StaticLibInfo !(List String) !(List String) !*ABCCache !Project !MTPContinuation
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	| DGene !Bool !Bool !FileInfoCache !StaticLibInfo !(List String) !(List String) !DriverCodeGenerationInfo !*ABCCache !Project !MTPContinuation
	| DLink !Bool !Bool !FileInfoCache !StaticLibInfo !(List String) !*ABCCache !Project !MTPContinuation
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	| DDone

:: *DriverCompilingInfo
	= Sync
	| AsyncWin	!Int ![CurrentlyCompiled]
	| Async	![CurrentlyCompiled] !Int !Int !UnknownFinishedProcessors // busy_processors max_n_processes n_used_processors unknown_finished_processors
	| Pers	!*CompilingInfo

compiling_info :: !DriverCompilingInfo -> (String,DriverCompilingInfo)
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/*XXX
compiling_info info=:(Async _ [])
	=	("",info)
compiling_info info=:(Async _ current)
	=	(foldl (\s c -> s +++ c.iclModule) "Compiling " current,info)
compiling_info info
	=	("",info)
*/
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compiling_info info=:(Async current _ _ _)
	= (compiling_info_async current,info);
compiling_info info
	= ("",info)

compiling_info_async []
	= ""
compiling_info_async current
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//	=	foldl (\s c -> s +++ c.iclModule) "Compiling " current
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	=	foldl (\s c -> s +++ " "+++(GetModuleName c.iclModule)) "Compiling:" current

//	Scan modified modules and update the dependencies (recompile if necessary).
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UpdateDependencies :: !Bool !String !(List String) !(List String) !DriverCompilingInfo !FileInfoCache !*DirCache !*ABCCache !StaticLibInfo !Project !*(PSt *General)
	-> (*(PSt *General),FileInfoCache,*DirCache,*ABCCache,Project,Bool,Bool,List String,DriverCompilingInfo,List String,Bool)
UpdateDependencies force next done rest compinfo fileinfo dircache abccache libsinfo project ps`
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	# (version,ps)				= getCurrentVers ps					// lift to DriverState
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//	# line						= if verbose (Level2 ("Analyzing \'" +++  modname +++ "\'.")) (Level2 "")
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	# (cinf,compinfo)			= compiling_info compinfo
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	# line						= Level2 ((if verbose ("Analyzing \'" +++  modname +++ "\'. ") (""))
														+++ cinf)
	# ps						= showInfo line ps
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	# ((abccache,fileinfo,info),ps)
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								= FI_GetFileInfo proc impname abccache fileinfo ps
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	# abcexists					= info.abcdate.exists
	| not abcexists
		= case compinfo of
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			Sync				-> UpdateSyncDependencies done rest impname co fileinfo dircache abccache project ps
//XXX		async=:(Async _ _ )		-> UpdateAsyncDependencies async done rest impname co fileinfo dircache abccache project ps
			async=:(Async _ _ _ _)-> UpdateAsyncDependencies async done rest impname co fileinfo dircache abccache project ps
			(Pers info)			-> UpdatePersDependencies info done rest impname co fileinfo dircache abccache project ps
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	| info.sys	// system module
		# wrongVersion			= info.version <> version
		| wrongVersion
			# line				= Level3 ["Error: System file: '" +++ modname +++ "' has incorrect abc version."]
			# ps				= showInfo line ps
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			= (ps, fileinfo, dircache,abccache,project, False, False, rest,compinfo,done,False)
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		# wantstp				= tp && (not co.neverTimeProfile)
		# compile				= /*mp <> info.abcOptions.abcMemoryProfile ||*/ wantstp <> info.abcOptions.abcTimeProfile
		# lines					= (Level3 (if (verbose && compile) ["["+++modname+++".abc,]: System module compiled with different options"] []))
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		# ps					= showInfo lines ps
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		| compile
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//			# (abcPath, ps)		= accFiles (MakeABCSystemPathname next) ps
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			# abcPath			= MakeABCSystemPathname next
			# (patched, ps)		= accFiles (PatchSystemABC version True abcPath /*ao.memoryProfiling*/ wantstp) ps
			| patched
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				# ((abcdate,fileinfo), ps)= accFiles (FI_UpdateAbcDate impname abcPath wantstp fileinfo) ps
				// MOET OOK INFO.abcOptions.abcTimeProfile AANPASSEN!!!!
				# ((ok,mods,_,_,objs,libs,abccache/*,fileinfo*/),ps)
								= accFiles (ParseABCDependencies` info.abcpath abcdate abccache /*fileinfo*/) ps
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				| not ok
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					# line				= Level3 ["Error: Strange error parsing dependencies: '" +++ info.abcpath +++ "'."]
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					// can actually only occur when failed to open .abc file...
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					# ps				= showInfo line ps
					= (ps,fileinfo,dircache,abccache,project,False,False,rest,compinfo,done,False)
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				# (ok,paths,dircache)
								= LookupModulePaths mods dircache
				| not ok
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					# line				= Level3 ["Error: '" +++ (Head paths) +++ "' not found."]
					# ps				= showInfo line ps
					= (ps,fileinfo,dircache,abccache,project,False,False,rest,compinfo,done,False)
				#! rest					= Concat rest paths
				#! project				= PR_AddABCInfo next objs libs defaultCO defeo impeo project
				=	(ps, fileinfo, dircache,abccache,project, True, False, rest,compinfo,next:!done,True)
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			# line				= Level3 ["Error: System file: '" +++ modname +++ "' could not be patched."]
			# ps				= showInfo line ps
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			=	(ps, fileinfo,dircache, abccache,project, False, False, rest,compinfo,done,False)
		# ((ok,mods,_,_,objs,libs,abccache/*,fileinfo*/),ps)
						= accFiles (ParseABCDependencies` info.abcpath info.abcdate abccache /*fileinfo*/) ps
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		| not ok
			# line				= Level3 ["Error: Strange error parsing dependencies: '" +++ info.abcpath +++ "'."]
			# ps				= showInfo line ps
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			= (ps,fileinfo,dircache,abccache,project,False,False,rest,compinfo,done,False)
		# (ok,paths,dircache)	= LookupModulePaths mods dircache							// <--
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		| not ok
			# line				= Level3 ["Error: '" +++ (Head paths) +++ "' not found."]
			# ps				= showInfo line ps
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			= (ps,fileinfo,dircache,abccache,project,False,False,rest,compinfo,done,False)
//		#! rest					= Concat rest paths											// <--
		#! rest					= Concat paths rest											// <--
		#! project				= PR_AddABCInfo next objs libs defaultCO defeo impeo project
		=	(ps, fileinfo, dircache,abccache,project, True, False, rest,compinfo,next:!done,False)
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	// normal module
	| force
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		# line				= Level3 ["["+++modname+++".icl,]: force compile"]
		# ps				= showInfo line ps
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		= case compinfo of
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			Sync				-> UpdateSyncDependencies done rest impname co fileinfo dircache abccache project ps
	//XXX		async=:(Async _ _ )		-> UpdateAsyncDependencies async done rest impname co fileinfo dircache abccache project ps
			async=:(Async _ _ _ _ )-> UpdateAsyncDependencies async done rest impname co fileinfo dircache abccache project ps
			(Pers info)			-> UpdatePersDependencies info done rest impname co fileinfo dircache abccache project ps
			
	# ((ok,mods,xxx_md,xxx_dd,objs,libs,abccache/*,fileinfo*/),ps)
								= accFiles (ParseABCDependencies` info.abcpath info.abcdate abccache /*fileinfo*/) ps
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	| not ok
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		# line				= Level3 ["Error: Strange error parsing dependencies: '" +++ info.abcpath +++ "'."]
		# ps				= showInfo line ps
		= (ps,fileinfo,dircache,abccache,project,False,False,re