#
# $Id$
#
# Part of Equinox Desktop Environment (EDE).
# Copyright (c) 2000-2007 EDE Authors.
#
# This program is licensed under terms of the 
# GNU General Public License version 2 or newer.
# See COPYING for details.

# MakeProgramPrivate [target] : [sources] : [libraries] : [flags] ;
rule MakeProgramPrivate
{
	local target objects ;

	# This will make happy original jam and ftjam since constructing it's 
	# grist from source file will make it unique and prevent colision with the 
	# same directory name
	target = $(1:G=$(SOURCE_GRIST)) ;

	# so 'jam foo' works when 'foo' is final executable
	if $(target) != $(<) {
		Depends $(<) : $(target) ;
		NotFile $(<) ;
	}

	objects = [ FGristFiles $(2:S=$(SUFOBJ)) ] ;

	# Pick up values if someone set flags outside (via ObjectCcFlags and etc.)
	CFLAGS on $(objects) = [ on $(objects) return $(CFLAGS) ] $(4) ;
	C++FLAGS on $(objects) = [ on $(objects) return $(C++FLAGS) ] $(4) ;

	LINKLIBS on $(target) = $(3) [ on $(target) return $(LINKLIBS) ] ;

	MainFromObjects $(target) : $(objects) ;
	Objects $(>) ;
}

# Program [target] : [sources] : [libraries] : [flags] ;
# Compiles and links [target] from [sources]. No external flags or
# libraries are used since this should be generic rule for compiling
# any program.
rule Program
{
	MakeProgramPrivate $(1) : $(2) : $(3) : $(4) ;
}

# EdeProgram [target] : [sources] : [optinal-libraries] : [optinal-flags] ;
# Creates EDE specific programs. They will be linked with EDELIBLIB
# and FLTKLIB. If [optinal-libraries] or [optinal-flags] are given, they will be
# used too.
rule EdeProgram
{
	if ! $(EDELIBINCLUDE) || ! $(EDELIBLIB) {
		Echo "EDELIBINCLUDE or EDELIBLIB not defined; $(1) will not be built" ;
		return ;
	}

	MakeProgramPrivate $(1) : $(2) 
		: $(3) $(EDELIBLIB) $(FLTKLIB) $(STDLIB) 
		: $(4) $(EDELIBINCLUDE) $(FLTKINCLUDE) ;
}

# EfltkProgram [target] : [sources] : [optinal-libraries] : [optinal-flags] ;
# Creates programs that will be linked with efltk. If [optinal-libraries] or
# [optinal-flags] are given, they will be used too.
rule EfltkProgram 
{
	if ! $(EFLTKINCLUDE) || ! $(EFLTKLIB) {
		Echo "EFLTKINCLUDE or EFLTKLIB not defined; $(1) will not be built" ;
		return ;
	}

	MakeProgramPrivate $(1) : $(2) 
		: $(3) $(EFLTKLIB) $(STDLIB) 
		: $(4) $(EFLTKINCLUDE) ;
}

# FltkProgram [target] : [sources] : [optinal-libraries] : [optinal-flags] ;
# Creates programs that will be linked with fltk only. It will use full fltk
# dependencies (images).
rule FltkProgram 
{
	if ! $(FLTKINCLUDE) || ! $(FLTKLIB) {
		Echo "FLTKINCLUDE or FLTKLIB not defined; $(1) will not be built" ;
		return ;
	}

	MakeProgramPrivate $(1) : $(2) 
		: $(3) $(FLTKLIB) $(STDLIB) 
		: $(4) $(FLTKINCLUDE) ;
}

# FltkProgramBare [target] : [sources] : [optinal-libraries] : [optinal-flags] ;
# Creates programs that will be linked with fltk only. No images will be linked in it.
rule FltkProgramBare
{
	if ! $(FLTKINCLUDE) || ! $(FLTKLIB_NOIMAGES) {
		Echo "FLTKINCLUDE or FLTKLIB_NOIMAGES not defined; $(1) will not be built" ;
		return ;
	}

	MakeProgramPrivate $(1) : $(2) 
		: $(3) $(FLTKLIB_NOIMAGES) $(STDLIB) 
		: $(4) $(FLTKINCLUDE) ;
}