# Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

# All rights reserved.

# This component and the accompanying materials are made available

# under the terms of "Eclipse Public License v1.0"

# which accompanies this distribution, and is available

# at the URL "http://www.eclipse.org/legal/epl-v10.html".

#

# Initial Contributors:

# Nokia Corporation - initial contribution.

#

# Contributors:

#

# Description:

#

# To ensure that EPOCROOT always ends with a forward slash. 

TMPROOT:=$(subst \,/,$(EPOCROOT))

EPOCROOT:=$(patsubst %/,%,$(TMPROOT))/

ifndef CPU

CPU := arm

endif

ifndef LINKBASE

LINKBASE := 0x00000000

endif

include $(EPOCROOT)epoc32/tools/shell/$(notdir $(basename $(SHELL))).mk

PROCEED:=build

ifneq "$(PBUILDPID)" ""

        ifneq "$(CFG)" "UREL"

                PROCEED:=skip

        endif

endif

COPY := $(call ecopy)

ifeq "$(CPU)" "x86"

        ifeq "$(MEMMODEL)" "direct"

                BLDSGL:=s

        else

                ifeq "$(MEMMODEL)" "flexible"

                        BLDSGL:=f

                else

                        BLDSGL:=

                endif

        endif

        ifdef SMP

                BLDSMP:=smp

        else

                BLDSMP:=

        endif

        EPOCROOT:=$(subst /,\,$(EPOCROOT))

        EPOCBLDABS := $(EPOCROOT)epoc32\build\tasm$(PBUILDPID)\$(BLDSGL)$(VNAME)$(BLDSMP)

else

        DRIVELETTER := $(shell cd 2>NUL)

        DRIVELETTER_2 := $(word 1,$(subst \, ,$(DRIVELETTER)))

        EPOCBLDABS_1 := $(subst $(TO_ROOT),,$(EPOCBLD))

        EPOCBLDABS_2 := $(subst $(DRIVELETTER_2),,$(EPOCBLDABS_1))

        EPOCBLDABS := $(call epocbldabs,$(DRIVELETTER_2),$(EPOCBLDABS_2))/$(NAME)

endif

EPOCINC := $(INC_PATH)

EPOCKERNINC := $(EPOCINC)/kernel

EPOCCPUINC := $(EPOCKERNINC)/$(CPU)

EPOCMMINC := $(INC_PATH)/memmodel/epoc/$(MEMMODEL)/$(CPU)

EPOCTRG := $(EPOCROOT)epoc32/release/$(PLATFORM_PATH)

TRG := $(EPOCTRG)/$(NAME).bin

TEMPTRG := $(EPOCBLDABS)/$(NAME).bin

ifdef EXTRA_INC_PATH

ASMINCPATH := $(EXTRA_INC_PATH)

endif

ifeq "$(CPU)" "arm"

ASMINCPATH := . $(EPOCBLDABS) $(ASMINCPATH) $(EXTENSION_ROOT) $(EPOCCPUINC)

ARMASM_OUT := $(shell armasm 2>&1)

ARMASM_OUT_4 := $(word 4,$(ARMASM_OUT))

ARMASM_OUT_6 := $(word 6,$(ARMASM_OUT))

# Use GCC toolchain if no other is available

TOOLVER := GCC

RVCTSTR := $(strip $(findstring RVCT, $(ARMASM_OUT_4)))

ifeq "$(RVCTSTR)" "RVCT"

        TOOLVER := RVCT

        OP := --

endif

ifeq "$(ARMASM_OUT_6)" "2.37"

        TOOLVER := 211

endif

endif

ifeq "$(MEMMODEL)" "direct"

CFG_MM := CFG_MMDirect

endif

ifeq "$(MEMMODEL)" "moving"

CFG_MM := CFG_MMMoving

endif

ifeq "$(MEMMODEL)" "multiple"

CFG_MM := CFG_MMMultiple

endif

ifeq "$(MEMMODEL)" "flexible"

CFG_MM := CFG_MMFlexible

endif

ifndef CFG_MM

$(error Memory model unknown)

endif

ASM_MACROS += $(CFG_MM)

ifdef SMP

        ASM_MACROS += SMP

endif

ifeq "$(CPU)" "x86"

        ifndef BASEINCLUDES

                BASEINCLUDES := bootcpu.inc bootmacr.inc

        endif

        ifndef BASESOURCES

                BASESOURCES := bootmain.asm bootcpu.asm bootutil.asm

        endif

        GENINCLUDES := $(GENINCLUDES) x86boot.h

        ASMINCPATH := . 

        ASM := tasm

        LINK := tlink

        EXE2BIN := exe2bin

        SRCEXT := asm

        INCEXT := inc

        OBJEXT := obj

        EXEEXT := exe

        ASMINCPATHCMD := $(foreach dir,$(ASMINCPATH),$(join /i,$(call slash2generic,$(dir))))   

        ASM_MACRO_CMD := $(foreach macro,$(ASM_MACROS),/d$(macro)=1)

        AFLAGS := /l /m3 /ML /W-PDC $(ASM_MACRO_CMD) $(ASMINCPATHCMD)

        LFLAGS := /m /s /n /3 /c

        ASMTYP := TASM

        LINKFILE :=

        define do_asm

                cd $(EPOCBLDABS) && $(CP) $(call slash2generic,$<) .

                cd $(EPOCBLDABS) && $(ASM) $(AFLAGS) $(notdir $<)

        endef

        define do_link

                cd $(EPOCBLDABS) && $(LINK) $(LFLAGS) $(filter %.$(OBJEXT),$(foreach obj,$^,$(notdir $(obj)))), temp.exe

                cd $(EPOCBLDABS) && $(COPY) temp.exe $@

                cd $(EPOCBLDABS) && $(ERASE) temp.exe

        endef

        define do_strip

                cd $(EPOCBLDABS) && $(COPY) $< temp.exe

                cd $(EPOCBLDABS) && $(EXE2BIN) temp.exe temp.bin

                cd $(EPOCBLDABS) && $(COPY) temp.bin $@

                cd $(EPOCBLDABS) && $(ERASE) temp.exe temp.bin

        endef

endif

ifeq "$(CPU)" "arm"

        ifeq "$(TOOLVER)" "211"

                ASM := armasm

                LINK := armlink

                SRCEXT := s

                INCEXT := inc

                OBJEXT := o

                EXEEXT := in

                ASMINCPATHCMD := $(foreach dir,$(ASMINCPATH),$(join -I ,$(dir)))

                ASM_MACRO_CMD := $(foreach macro,$(ASM_MACROS),-predefine "$(macro) SETL {TRUE}")

                AFLAGS := $(ASM_ARM211_VARIANTFLAGS) -apcs 3/32bit/nosw -Length 0 -Width 200 $(ASM_MACRO_CMD) $(ASMINCPATHCMD)

                LFLAGS := -Base $(LINKBASE) -Data 0xf0000000 -Entry $(LINKBASE) -Bin -map

                SYMOPT := -symbols

                ASMTYP := ARMASM

                LINKFILE :=

                define do_asm

                        $(ASM) $(AFLAGS) -o $@ -LIST $(join $(basename $@),.lst) $<

                endef

                define do_link

                        $(LINK) $(LFLAGS) $(SYMOPT) $(join $(basename $@),.sym) -o $@ $(filter %.$(OBJEXT),$^)

                endef

                define do_strip

                        @if exist $@ $(ERASE) $(call slash2generic,$@) 

                        $(COPY) $< $@

                endef

        endif

        ifeq "$(TOOLVER)" "RVCT"

                ASM_MACROS += USE_CXSF

                ASM := armasm

                LINK := armlink

                FROMELF := fromelf

                SRCEXT := s

                INCEXT := inc

                OBJEXT := o

                EXEEXT := in

                ASMINCPATHCMD := $(foreach dir,$(ASMINCPATH),$(join -I ,$(dir)))

                ASM_MACRO_CMD := $(foreach macro,$(ASM_MACROS),$(OP)predefine "$(macro) SETL {TRUE}")

                AFLAGS := -g $(OP)keep $(ASM_MACRO_CMD) $(ASMINCPATHCMD) $(ASM_RVCT_VARIANTFLAGS)

                LFLAGS := $(OP)ro-base $(LINKBASE) $(OP)entry $(LINKBASE) $(OP)map

                SYMOPT := $(OP)symdefs

                ASMTYP := ARMASM

                LINKFILE :=

                define do_asm

                        $(ASM) $(AFLAGS) -o $@ $(OP)LIST $(join $(basename $@),.lst) $<

                endef

                define do_link

                        $(LINK) $(LFLAGS) $(SYMOPT) $(join $(basename $@),.sym) -o $@ $(filter %.$(OBJEXT),$^)

                        $(COPY) $@ $(join $(basename $(TRG)),.sym)

                endef

                define do_strip

                        $(FROMELF) $(OP)bin $(OP)output $@ $<

                endef

        endif

        ifeq "$(TOOLVER)" "GCC"

                ASM_MACROS += USE_CXSF GNU_ASM

                ASM := as

                LINK := ld

                STRIP := strip

                SRCEXT := s

                INCEXT := ginc

                OBJEXT := o

                EXEEXT := in

                ASMINCPATHCMD := $(foreach dir,$(ASMINCPATH),$(join -I ,$(dir)))

                ASM_MACRO_CMD := $(foreach macro,$(ASM_MACROS),--defsym $(macro)=1 )

                AFLAGS := -mapcs-32 -R -n $(ASM_MACRO_CMD) -I- $(ASMINCPATHCMD)

                LFLAGS := -n -x --section-alignment 4 --file-alignment 2 -no-whole-archive

                SYMOPT := -symdefs

                ASMTYP := AS

                PROCESS_INCLUDES := 1

                ifndef LINKFILE

                        LINKFILE := bootstrap.lnk

                endif

                define do_asm

                        perl $(EPOCROOT)epoc32/tools/armasm2as.pl $< $(join $(basename $@),.ss)

                        $(ASM) $(AFLAGS) -acdhlms=$(join $(basename $@),.lst) -o $@ $(join $(basename $@),.ss)

                endef

                define do_link

                        if exist $(join $(basename $@),.lnk) $(ERASE) $(call slash2generic,$(join $(basename $@),.lnk)) 

                        $(COPY) $(subst /,\,$(filter %.lnk,$^)) $(join $(basename $@),.lnk)

                        $(LINK) -M -o $@ $(filter %.$(OBJEXT),$^) $(LFLAGS) --script=$(join $(basename $@),.lnk) >$(join $(basename $@),.map)

                endef

                define do_strip

                        $(STRIP) -O binary -o $(TEMPTRG) $<

                        $(COPY) $(TEMPTRG) $@

                        $(ERASE) $(call slash2generic,$(TEMPTRG)) 

                endef

        endif

endif

# Generic source files

ifndef BASESOURCES

BASESOURCES := bootmain.s bootcpu.s bootutils.s

endif

# Path for generic source files

ifndef BASESRCPATH

BASESRCPATH := $(E32PATH)/eka/kernel/$(CPU)

endif

# Generated include files

GENINCLUDES := $(foreach f,$(GENINCLUDES),$(basename $(f)).$(INCEXT))

GENINCLUDES := $(GENINCLUDES) e32rom.$(INCEXT) kernboot.$(INCEXT)

GENINCLUDES := $(GENINCLUDES) bootdefs.$(INCEXT)

ifneq "$(MEMMODEL)" "direct"

GENINCLUDES := $(GENINCLUDES) mmboot.$(INCEXT)

endif

# Headers from which GENINCLUDES are generated

GENHEADERS = $(foreach inc,$(GENINCLUDES),$(basename $(inc)).h)

# Non-generated generic include files

ifndef BASEINCLUDES

BASEINCLUDES := bootcpu.inc bootmacro.inc

endif

BASEINCLUDES := $(foreach f,$(BASEINCLUDES),$(basename $(f)).$(INCEXT))

INCLUDES := $(foreach f,$(INCLUDES),$(basename $(f)).$(INCEXT))

# Generic object files

BASEOBJECTS = $(foreach src, $(BASESOURCES), $(basename $(src)).$(OBJEXT))

# Platform specific object files

OBJECTS = $(foreach src, $(SOURCES), $(basename $(src)).$(OBJEXT))

# Object files with paths

FULLBASEOBJECTS = $(addprefix $(EPOCBLDABS)/,$(BASEOBJECTS))

FULLOBJECTS = $(addprefix $(EPOCBLDABS)/,$(OBJECTS))

LINKOBJECTS = $(FULLBASEOBJECTS) $(FULLOBJECTS)

# Generated include files with paths

FULLGENINCLUDES = $(addprefix $(EPOCBLDABS)/,$(GENINCLUDES))

# Tell make where to look for things

vpath %.h . $(EXTRA_INC_PATH) $(EPOCINC) $(EPOCKERNINC) $(EPOCCPUINC) $(EPOCMMINC)

vpath %.inc . $(EXTRA_INC_PATH) $(EXTENSION_ROOT) $(EPOCINC) $(EPOCKERNINC) $(EPOCCPUINC) $(EPOCMMINC) $(EPOCBLDABS)

vpath %.ginc $(EPOCBLDABS)

vpath %.$(SRCEXT) . $(EXTRA_SRC_PATH) $(EXTENSION_ROOT) $(BASESRCPATH)

vpath %.$(OBJEXT) $(EPOCBLDABS)

vpath %.lnk . $(EXTENSION_ROOT) $(EPOCCPUINC)

# How to link the object files 

$(EPOCBLDABS)/$(NAME).$(EXEEXT): $(LINKOBJECTS) $(LINKFILE) $(call pipe,$(EPOCBLDABS)) 

	$(do_link)

# How to strip linked object to binary

$(TRG): $(EPOCBLDABS)/$(NAME).$(EXEEXT)

	$(do_strip)

# How to assemble the source files

ifdef PROCESS_INCLUDES

FULLBASEINCLUDES := $(addprefix $(EPOCBLDABS)/,$(BASEINCLUDES))

FULLINCLUDES := $(addprefix $(EPOCBLDABS)/,$(INCLUDES))

$(FULLBASEINCLUDES) : $(EPOCBLDABS)/%.$(INCEXT) : %.inc $(call pipe,$(EPOCBLDABS))

	perl $(EPOCROOT)epoc32/tools/armasm2as.pl $< $@

$(FULLINCLUDES) : $(EPOCBLDABS)/%.$(INCEXT) : %.inc $(call pipe,$(EPOCBLDABS))

	perl $(EPOCROOT)epoc32/tools/armasm2as.pl $< $@

$(FULLBASEOBJECTS) : $(EPOCBLDABS)/%.$(OBJEXT) : %.$(SRCEXT) $(FULLINCLUDES) $(FULLBASEINCLUDES) $(FULLGENINCLUDES) $(call pipe,$(EPOCBLDABS))

	$(do_asm)

$(FULLOBJECTS) : $(EPOCBLDABS)/%.$(OBJEXT) : %.$(SRCEXT) $(FULLINCLUDES) $(FULLBASEINCLUDES) $(FULLGENINCLUDES) $(call pipe,$(EPOCBLDABS))

	$(do_asm)

else

ifeq "$(CPU)" "x86"

FULLBASEINCLUDES := $(addprefix $(EPOCBLDABS)/,$(BASEINCLUDES))

FULLINCLUDES := $(addprefix $(EPOCBLDABS)/,$(INCLUDES))

$(FULLBASEINCLUDES) $(FULLINCLUDES) : $(EPOCBLDABS)/%.inc : %.inc

	$(CP) $(call slash2generic,$<) $(call slash2generic,$@) 

$(FULLBASEOBJECTS) $(FULLOBJECTS) : $(EPOCBLDABS)/%.$(OBJEXT) : %.$(SRCEXT) $(FULLBASEINCLUDES) $(FULLGENINCLUDES) $(FULLINCLUDES)

	$(do_asm)

else

$(FULLBASEOBJECTS) $(FULLOBJECTS) : $(EPOCBLDABS)/%.$(OBJEXT) : %.$(SRCEXT) $(BASEINCLUDES) $(FULLGENINCLUDES) $(INCLUDES) $(call pipe,$(EPOCBLDABS))

	$(do_asm)

endif

endif

# How to translate the .h files to .inc

$(FULLGENINCLUDES) : $(EPOCBLDABS)/%.$(INCEXT) : %.h $(call pipe,$(EPOCBLDABS))

	perl $(EPOCROOT)epoc32/tools/h2inc.pl $< $@ $(ASMTYP)

# How to make the working directories

$(EPOCBLDABS) $(EPOCTRG) :

	$(call ifnotexistd,$(call slash2generic,$@))

# Makmake targets

.PHONY : MAKMAKE FREEZE LIB CLEANLIB RESOURCE FINAL BLD SAVESPACE RELEASABLES CLEAN

.PHONY : build skip

MAKMAKE :

	echo Nothing to do

	echo $(BASESRCPATH)

FREEZE :

	echo Nothing to do

	echo $(BASESRCPATH)

LIB :

	echo Nothing to do

	echo $(BASESRCPATH)

CLEANLIB :

	echo Nothing to do

	echo $(BASESRCPATH)

RESOURCE :

	echo Nothing to do

	echo $(BASESRCPATH)

FINAL :

	echo Nothing to do

BLD SAVESPACE : $(PROCEED)

RELEASABLES :

	@echo $(TRG)

CLEAN :

	-$(ERASE) $(call slash2generic,$(TRG)) 

	-$(ERASE) $(call slash2generic,$(EPOCBLDABS)/*.*) 

build: $(EPOCTRG) $(EPOCBLDABS) $(TRG)

	echo Bootstrap built for $(PLATFORM) $(CFG)

skip:

	echo Bootstrap build skipped for $(PLATFORM) $(CFG)