#
#  TOPPERS/JSP Kernel
#      Toyohashi Open Platform for Embedded Real-Time Systems/
#      Just Standard Profile Kernel
# 
#  Copyright (C) 2000-2003 by Embedded and Real-Time Systems Laboratory
#                              Toyohashi Univ. of Technology, JAPAN
#  Copyright (C) 2005 by Embedded and Real-Time Systems Laboratory
#              Graduate School of Information Science, Nagoya Univ., JAPAN
# 
#  嵭Ԥϡʲ (1)(4) ξ狼Free Software Foundation 
#  ˤäƸɽƤ GNU General Public License  Version 2 ˵
#  ҤƤ˸¤ꡤܥեȥܥեȥ
#  ѤΤޤࡥʲƱˤѡʣѡۡʰʲ
#  ѤȸƤ֡ˤ뤳Ȥ̵ǵ롥
#  (1) ܥեȥ򥽡ɤηѤˤϡ嵭
#      ɽѾ浪Ӳ̵ݾڵ꤬Τޤޤηǥ
#      ˴ޤޤƤ뤳ȡ
#  (2) ܥեȥ򡤥饤֥ʤɡ¾Υեȥȯ˻
#      ѤǤǺۤˤϡۤȼɥȡ
#      ԥޥ˥奢ʤɡˤˡ嵭ɽѾ浪Ӳ
#      ̵ݾڵǺܤ뤳ȡ
#  (3) ܥեȥ򡤵Ȥ߹ʤɡ¾Υեȥȯ˻
#      ѤǤʤǺۤˤϡΤ줫ξ
#      ȡ
#    (a) ۤȼɥȡѼԥޥ˥奢ʤɡˤˡ嵭
#        ɽѾ浪Ӳ̵ݾڵǺܤ뤳ȡ
#    (b) ۤη֤̤ˡˤäơTOPPERSץȤ
#        𤹤뤳ȡ
#  (4) ܥեȥѤˤľŪޤϴŪ뤤ʤ»
#      ⡤嵭ԤTOPPERSץȤդ뤳ȡ
# 
#  ܥեȥϡ̵ݾڤ󶡤ƤΤǤ롥嵭Ԥ
#  TOPPERSץȤϡܥեȥ˴ؤơŬѲǽ
#  ޤơʤݾڤԤʤޤܥեȥѤˤľ
#  ŪޤϴŪʤ»˴ؤƤ⡤Ǥʤ
# 
#  @(#) $Id: Makefile,v 1.34 2007/01/05 02:44:45 honda Exp $
# 

#
#  åȤλMakefile.config Ǿ񤭤Τɤ
#
all:

#
#  å̾
#
CPU = @(CPU)
SYS = @(SYS)
TOOL = @(TOOL)

#
#  ץߥ󥰸
#
PROGRAM_LANG = @(LANG)
ifeq ($(PROGRAM_LANG),c++)
    USE_CXX = true
    CXXLIBS = -lstdc++ -lm -lc 
    CXXRTS  = cxxrt.o newlibrt.o
endif

#
#  եΥǥ쥯ȥ
#
SRCDIR = @(SRCDIR)

#
#  ֥ȥե̾γĥҤ
#
OBJEXT = @(OBJEXT)

#
#  ¹ԴĶʤɤˤ⳺ʤϡ٤ƥȥȤ
#		 ʥåȰ¸˾񤭤礬
#
DBGENV := GDB_STUB

#
#  ͥ饤֥libkernel.aˤΥǥ쥯ȥ̾
#  ʥͥ饤֥ make оݤˤϡ
#
KERNEL_LIB = @(KERNEL_LIB)

#
#  åȰ¸Υ󥯥롼
#
ifdef TOOL
    ifdef SYS
        include $(SRCDIR)/config/$(CPU)-$(TOOL)/$(SYS)/Makefile.config
    endif
    include $(SRCDIR)/config/$(CPU)-$(TOOL)/Makefile.config
else
    ifdef SYS
        include $(SRCDIR)/config/$(CPU)/$(SYS)/Makefile.config
    endif
    include $(SRCDIR)/config/$(CPU)/Makefile.config
endif

#
#  ̥ѥ륪ץ
#
COPTS := $(COPTS)
CDEFS := $(CDEFS)
INCLUDES := -I. -I$(SRCDIR)/include $(INCLUDES)
LDFLAGS := -nostdlib $(LDFLAGS)
LIBS := $(LIBS) $(CXXLIBS) -lgcc
CFLAGS = $(COPTS) $(CDEFS) $(INCLUDES)

#
#  ץꥱץ˴ؤ
#
UNAME = @(UNAME)
UTASK_CFG = $(UNAME).cfg

UTASK_DIR = $(SRCDIR)/library
UTASK_ASMOBJS =
ifdef USE_CXX
    UTASK_CXXOBJS = $(UNAME).o @(UTASK)
    UTASK_COBJS =
else
    UTASK_COBJS = $(UNAME).o @(UTASK)
endif
UTASK_CFLAGS =
UTASK_LIBS =

#
#  ƥॵӥ˴ؤ
#
STASK_DIR := $(STASK_DIR):$(SRCDIR)/systask:$(SRCDIR)/library
STASK_ASMOBJS := $(STASK_ASMOBJS)
STASK_COBJS := $(STASK_COBJS) timer.o serial.o logtask.o \
	      log_output.o vasyslog.o t_perror.o strerror.o \
	      $(CXXRTS)
STASK_CFLAGS := $(STASK_CFLAGS) -I$(SRCDIR)/systask
STASK_LIBS := $(STASK_LIBS)

#
#  ͥ˴ؤ
#
#  KERNEL_ASMOBJS: ͥ饤֥˴ޤ롤֥
#		   ֥ȥե롥
#  KERNEL_COBJS: ͥΥ饤֥˴ޤ롤Cǡ
#		 ե11б륪֥ȥե롥
#  KERNEL_LCSRCS: ͥΥ饤֥˴ޤCΥեǡ
#		  1ĤΥե뤫ʣΥ֥ȥե
#		  ΡMakefile.kernel ˡ
#  KERNEL_LCOBJS: Υե뤫륪֥ȥե
#		  Makefile.kernel ˡ
#  KERNEL_AUX_COBJS: ɥ⥸塼˴ޤʤͥΥե
#		     ƱץŬѤƥѥ뤹٤ե
#		     롥
#
KERNEL = $(SRCDIR)/kernel
KERNEL_DIR := $(KERNEL_DIR):$(KERNEL)
KERNEL_ASMOBJS := $(KERNEL_ASMOBJS)
KERNEL_COBJS := startup.o banner.o $(KERNEL_COBJS)
KERNEL_CFLAGS := $(KERNEL_CFLAGS) -I$(KERNEL)
ifdef OMIT_MAKEOFFSET
    OFFSET_H =
    KERNEL_AUX_COBJS = kernel_chk.o
else
    OFFSET_H = offset.h
    KERNEL_AUX_COBJS = makeoffset.o kernel_chk.o
endif

#
#  ֥ȥե̾
#
OBJNAME = jsp
ifdef OBJEXT
    OBJFILE = $(OBJNAME).$(OBJEXT)
else
    OBJFILE = $(OBJNAME)
endif

#
#  åȥեʣƱ򤷤ƤϤʤʤ
#
all: $(OBJFILE)
#all: $(OBJNAME).out
#all: $(OBJNAME).bin
#all: $(OBJNAME).srec

#
#  ͥΥե졼ե
#
kernel_cfg.c kernel_id.h kernel_chk.c: $(UTASK_CFG)
	$(CC) -E $(INCLUDES) $(CDEFS) -x c-header $(UTASK_CFG) > tmpfile1
	$(SRCDIR)/cfg/cfg -s tmpfile1 -c -obj -cpu $(CPU) -system $(SYS)
	rm -f tmpfile1

##### ʲԽʤ #####

#
#  Ķ˰¸륳ѥ륪ץ
#
ifdef DBGENV
    CDEFS := $(CDEFS) -D$(DBGENV)
endif

#
#  ͥ饤֥˴Ϣ
#
ifdef KERNEL_LIB
    MAKE_KERNEL =
    LIBKERNEL = $(KERNEL_LIB)/libkernel.a
else
    MAKE_KERNEL = libkernel.a
    LIBKERNEL = $(MAKE_KERNEL)
endif

#
#  ͥΥե빽
#
include $(KERNEL)/Makefile.kernel

#
#  $(OBJNAME).chk §ŪAPIΥѥ᡼å
#
$(OBJNAME).chk: kernel_chk.s $(SRCDIR)/utils/gencheck
	$(PERL) $(SRCDIR)/utils/gencheck kernel_chk.s > tmpfile2
	mv tmpfile2 $(OBJNAME).chk

#
#  offset.h §ʹ¤ΥեåͤλС
#
offset.h: makeoffset.s $(SRCDIR)/utils/genoffset
	$(PERL) $(SRCDIR)/utils/genoffset makeoffset.s > tmpfile3
	mv tmpfile3 offset.h

#
#  եΤǥ쥯ȥ˴ؤ
#
vpath %.c $(KERNEL_DIR):$(STASK_DIR):$(UTASK_DIR)
vpath %.S $(KERNEL_DIR):$(STASK_DIR):$(UTASK_DIR)

#
#  ѥΤѿ
#
KERNEL_LIB_OBJS = $(KERNEL_ASMOBJS) $(KERNEL_COBJS) $(KERNEL_LCOBJS)
STASK_OBJS = $(STASK_ASMOBJS) $(STASK_COBJS)
UTASK_OBJS = $(UTASK_ASMOBJS) $(UTASK_COBJS) $(UTASK_CXXOBJS)
TASK_OBJS = $(UTASK_OBJS) $(STASK_OBJS) kernel_cfg.o
ALL_OBJS = $(START_OBJS) $(TASK_OBJS) $(END_OBJS)
ALL_LIBS = $(UTASK_LIBS) $(STASK_LIBS) $(LIBKERNEL) $(LIBS)

ifdef TEXT_START_ADDRESS
    LDFLAGS := $(LDFLAGS) -Wl,-Ttext,$(TEXT_START_ADDRESS)
endif
ifdef DATA_START_ADDRESS
    LDFLAGS := $(LDFLAGS) -Wl,-Tdata,$(DATA_START_ADDRESS)
endif
ifdef LDSCRIPT
    LDFLAGS := $(LDFLAGS) -T $(SRCDIR)/config/$(LDSCRIPT)
endif

#
#  ͥ饤֥ե
#
libkernel.a: $(OFFSET_H) $(KERNEL_LIB_OBJS)
	rm -f libkernel.a
	$(AR) -rcs libkernel.a $(KERNEL_LIB_OBJS)
	$(RANLIB) libkernel.a

#
#  ΤΥ
#
$(OBJFILE): Makefile.depend $(ALL_OBJS) $(MAKE_KERNEL) $(OBJNAME).chk
	$(LINK) $(CFLAGS) $(LDFLAGS) -o $(OBJFILE) \
			$(START_OBJS) $(TASK_OBJS) $(ALL_LIBS) $(END_OBJS)
	$(NM) $(OBJFILE) > $(OBJNAME).syms
	$(OBJCOPY) -O srec -S $(OBJFILE) $(OBJNAME).srec
	$(SRCDIR)/cfg/chk -m $(OBJNAME).syms,$(OBJNAME).srec \
			-obj -cs $(OBJNAME).chk -cpu $(CPU) -system $(SYS)

#
#  Хʥե
#
$(OBJNAME).bin: $(OBJFILE)
	$(OBJCOPY) -O binary -S $(OBJFILE) $(OBJNAME).bin

#
#  S쥳ɥե
#
$(OBJNAME).srec: $(OBJFILE)
	$(OBJCOPY) -O srec -S $(OBJFILE) $(OBJNAME).srec

#
#  ѥ̤ξõ
#
clean:
	rm -f \#* *~ *.o tmpfile?
	rm -f $(MAKE_KERNEL) $(OBJNAME)
	rm -f $(OBJNAME).syms $(OBJNAME).srec $(OBJNAME).chk
	rm -f $(OBJNAME).exe $(OBJNAME).bin $(OBJNAME).out
	rm -f kernel_cfg.c kernel_chk.c kernel_chk.s kernel_id.h kernel_obj.dat
	rm -f makeoffset.s offset.h

cleankernel:
	rm -rf $(KERNEL_LIB_OBJS)
	rm -f makeoffset.s offset.h

cleandep:
	rm -f Makefile.depend

realclean: cleandep clean

#
#  kernel_cfg.c Υѥ롼Ȱ¸ط롼
#
#  kernel_cfg.c ϡץꥱץѡƥॵӥѡ
#  ͥѤΤ٤ƤΥץդƥѥ뤹롥
#
KERNEL_CFG_CFLAGS = $(UTASK_CFLAGS) $(STASK_CFLAGS) $(KERNEL_CFLAGS)

kernel_cfg.o: kernel_cfg.c
	$(CC) -c $(CFLAGS) $(KERNEL_CFG_CFLAGS) $<

kernel_cfg.s: kernel_cfg.c
	$(CC) -S $(CFLAGS) $(KERNEL_CFG_CFLAGS) $<

kernel_cfg.d: kernel_cfg.c
	@$(PERL) $(SRCDIR)/utils/makedep -C $(CC) \
		-O "$(CFLAGS) $(KERNEL_CFG_CFLAGS)" $< >> Makefile.depend

#
#  ̤ʰ¸ط
#
banner.o: $(filter-out banner.o,$(KERNEL_LIB_OBJS))

#
#  üʰ¸ط롼
#
kernel_id.d: $(UTASK_CFG)
	@$(PERL) $(SRCDIR)/utils/makedep -C $(CC) -X \
		-T "kernel_cfg.c kernel_id.h kernel_chk.c" \
		-O "$(INCLUDES)" $< >> Makefile.depend

makeoffset.d: makeoffset.c
	@$(PERL) $(SRCDIR)/utils/makedep -s -C $(CC) \
		-O "$(CFLAGS) $(KERNEL_CFLAGS)" $< >> Makefile.depend

kernel_chk.d: kernel_chk.c
	@$(PERL) $(SRCDIR)/utils/makedep -s -C $(CC) \
		-O "$(CFLAGS) $(KERNEL_CFLAGS)" $< >> Makefile.depend

#
#  ¸طե
#
gendepend:
	@echo "Generating Makefile.depend."

ifdef KERNEL_LIB
depend: cleandep kernel_cfg.c gendepend kernel_id.d \
		kernel_chk.d $(ALL_OBJS:.o=.d)
else
depend: cleandep $(OFFSET_H) kernel_cfg.c gendepend kernel_id.d \
		$(KERNEL_AUX_COBJS:.o=.d) $(KERNEL_ASMOBJS:.o=.d) \
		$(KERNEL_COBJS:.o=.d) $(KERNEL_LCSRCS:.c=.d) $(ALL_OBJS:.o=.d)
endif

#
#  ¸طե򥤥󥯥롼
#
-include Makefile.depend

#
#  ȯġΥޥ̾
#
ifndef TOOL
    #
    #  GNUȯĶ
    #
    ifdef TARGET
        TARGET_PREFIX = $(TARGET)-
    else
        TARGET_PREFIX =
    endif
    CC = $(TARGET_PREFIX)gcc
    CXX = $(TARGET_PREFIX)g++
    AS = $(TARGET_PREFIX)as
    LD = $(TARGET_PREFIX)ld
    AR = $(TARGET_PREFIX)ar
    NM = $(TARGET_PREFIX)nm
    RANLIB = $(TARGET_PREFIX)ranlib
    OBJCOPY = $(TARGET_PREFIX)objcopy
    OBJDUMP = $(TARGET_PREFIX)objdump
else
    TARGET_PREFIX =
endif

ifdef USE_CXX
    LINK = $(CXX)
else
    LINK = $(CC)
endif

PERL = @(PERL)

#
#  ѥ롼
#
KERNEL_ALL_COBJS = $(KERNEL_COBJS) $(KERNEL_AUX_COBJS)

$(KERNEL_ALL_COBJS): %.o: %.c
	$(CC) -c $(CFLAGS) $(KERNEL_CFLAGS) $<

$(KERNEL_ALL_COBJS:.o=.s): %.s: %.c
	$(CC) -S $(CFLAGS) $(KERNEL_CFLAGS) $<

$(KERNEL_LCOBJS): %.o:
	$(CC) -D__$(*F) -o $@ -c $(CFLAGS) $(KERNEL_CFLAGS) $<

$(KERNEL_LCOBJS:.o=.s): %.s:
	$(CC) -D__$(*F) -o $@ -S $(CFLAGS) $(KERNEL_CFLAGS) $<

$(KERNEL_ASMOBJS): %.o: %.S
	$(CC) -c $(CFLAGS) $(KERNEL_CFLAGS) $<

$(STASK_COBJS): %.o: %.c
	$(CC) -c $(CFLAGS) $(STASK_CFLAGS) $<

$(STASK_COBJS:.o=.s): %.s: %.c
	$(CC) -S $(CFLAGS) $(STASK_CFLAGS) $<

$(STASK_ASMOBJS): %.o: %.S
	$(CC) -c $(CFLAGS) $(STASK_CFLAGS) $<

$(UTASK_COBJS): %.o: %.c
	$(CC) -c $(CFLAGS) $(UTASK_CFLAGS) $<

$(UTASK_COBJS:.o=.s): %.s: %.c
	$(CC) -S $(CFLAGS) $(UTASK_CFLAGS) $<

$(UTASK_CXXOBJS): %.o: %.cpp
	$(CXX) -c $(CFLAGS) $(UTASK_CFLAGS) $<

$(UTASK_CXXOBJS:.o=.s): %.s: %.cpp
	$(CXX) -S $(CFLAGS) $(UTASK_CFLAGS) $<

$(UTASK_ASMOBJS): %.o: %.S
	$(CC) -c $(CFLAGS) $(UTASK_CFLAGS) $<

#
#  ¸ط롼
#
$(KERNEL_COBJS:.o=.d): %.d: %.c
	@$(PERL) $(SRCDIR)/utils/makedep -C $(CC) \
		-O "$(CFLAGS) $(KERNEL_CFLAGS)" $< >> Makefile.depend

$(KERNEL_LCSRCS:.c=.d): %.d: %.c
	@$(PERL) $(SRCDIR)/utils/makedep -C $(CC) -T "$($*)" \
		-O "$(foreach sym,$($*),-D__$(sym:.o=)) \
		$(CFLAGS) $(KERNEL_CFLAGS)" $< >> Makefile.depend

$(KERNEL_LCOBJS:.o=.d): %.d:
	@$(PERL) $(SRCDIR)/utils/makedep -C $(CC) -T $*.o \
		-O "-D__$(*F) $(CFLAGS) $(KERNEL_CFLAGS)" $< >> Makefile.depend

$(KERNEL_ASMOBJS:.o=.d): %.d: %.S
	@$(PERL) $(SRCDIR)/utils/makedep -C $(CC) \
		-O "$(CFLAGS) $(KERNEL_CFLAGS)" $< >> Makefile.depend

$(STASK_COBJS:.o=.d): %.d: %.c
	@$(PERL) $(SRCDIR)/utils/makedep -C $(CC) \
		-O "$(CFLAGS) $(STASK_CFLAGS)" $< >> Makefile.depend

$(STASK_ASMOBJS:.o=.d): %.d: %.S
	@$(PERL) $(SRCDIR)/utils/makedep -C $(CC) \
		-O "$(CFLAGS) $(STASK_CFLAGS)" $< >> Makefile.depend

$(UTASK_COBJS:.o=.d): %.d: %.c
	@$(PERL) $(SRCDIR)/utils/makedep -C $(CC) \
		-O "$(CFLAGS) $(UTASK_CFLAGS)" $< >> Makefile.depend

$(UTASK_CXXOBJS:.o=.d): %.d: %.cpp
	@$(PERL) $(SRCDIR)/utils/makedep -C $(CXX) \
		-O "$(CFLAGS) $(UTASK_CFLAGS)" $< >> Makefile.depend

$(UTASK_ASMOBJS:.o=.d): %.d: %.S
	@$(PERL) $(SRCDIR)/utils/makedep -C $(CC) \
		-O "$(CFLAGS) $(UTASK_CFLAGS)" $< >> Makefile.depend

#
#  ǥեȥѥ롼
#
%.o: %.c
	@echo "*** Default compile rules should not be used."
	$(CC) -c $(CFLAGS) $<

%.s: %.c
	@echo "*** Default compile rules should not be used."
	$(CC) -S $(CFLAGS) $<

%.o: %.cpp
	@echo "*** Default compile rules should not be used."
	$(CXX) -c $(CFLAGS) $<

%.s: %.cpp
	@echo "*** Default compile rules should not be used."
	$(CXX) -S $(CFLAGS) $<

%.o: %.S
	@echo "*** Default compile rules should not be used."
	$(CC) -c $(CFLAGS) $<
