makefile.common

T-kernel 的extension源代码

#
# ----------------------------------------------------------------------
#     T-Kernel / Standard Extension
#
#     Copyright (C) 2006 by Ken Sakamura. All rights reserved.
#     T-Kernel / Standard Extension is distributed 
#       under the T-License for T-Kernel / Standard Extension.
# ----------------------------------------------------------------------
#
#     Version:   1.00.00
#     Released by T-Engine Forum(http://www.t-engine.org) at 2006/8/11.
#
# ----------------------------------------------------------------------
#

#
#	Makefile for gmake
#	sysmain (common description)
#

# source file dependencies (generated automatically)
DEPS = Dependencies
DEPENDENCIES_OUTPUT := $(DEPS)

# ----------------------------------------------------------------------------

# T-Kernel common standard library
include ../../../tstdlib/Makefile.tstdlib

# user main
include ../../../usermain_tkse/Makefile.usermain

# kernel install path
KERNEL_INSTALLDIR	= ../../../bin/$(TETYPE)_$(MACHINE)

# kernel modules path
BUILD_DIR = build_tkse/$(TETYPE)_$(MACHINE)
OBJ_TKERNEL_PATH	= ../../../tkernel/$(BUILD_DIR)
OBJ_SYSMGR_PATH		= ../../../sysmgr/$(BUILD_DIR)
OBJ_SYSINIT_PATH	= ../../../sysinit/$(BUILD_DIR)

# ----------------------------------------------------------------------------

# target objects
TARGET_IMAGE	= kernel_image.sys
TARGET_CRT0	= icrt0_ram.o

S	= ../../src

# common source files
SRC	+= inittask_main.c
VPATH	+= $(S)
HEADER	+= $(S)

# additional source files (cpu-dependent)
VPATH   += ../../../sysdepend/cpu/$(MACHINE)
HEADER  += ../../../sysdepend/cpu/$(MACHINE)

# additional source files (device-dependent)
VPATH   += ../../../sysdepend/device/$(TETYPE)_$(MACHINE)
HEADER  += ../../../sysdepend/device/$(TETYPE)_$(MACHINE)

# header file path (kernel settings)
HEADER  += ../../../tkernel/src

OBJ	= $(addsuffix .o, $(basename $(SRC)))

# T-Kernel modules
K_OBJ	+=	$(OBJ_TKERNEL_PATH)/tkernel.o \
		$(OBJ_SYSMGR_PATH)/sysmgr.o \
		$(OBJ_SYSINIT_PATH)/sysinit.o
 
# gcc standard library
STDLIB = -lgcc

# additional library
LDSYSLIBS += -lg -ltcstr -ltm -ltk -ltkse -ltksesvc -lsvc
LDLIBS += -Wl,--start-group $(LDUSRLIBS) $(LDSYSLIBS) -Wl,--end-group

# linker options
LDFLAGS += -static -nostdlib -T $(LINKSCRIPT)

LINKSCRIPT = kernel-ram$(_GCCVER).lnk

# compiler options
CFLAGS += $(CFLAGS_WARNING)

# ----------------------------------------------------------------------------

.PHONY: all clean install

# *.o -> kernel_image.sys -> kernel_image.bin

ALL  = $(TARGET_IMAGE) \
	$(TARGET_IMAGE:%.sys=%.map) \
	$(TARGET_IMAGE:%.sys=%.bin) \

all: tkernel sysmgr sysinit $(ALL) $(TARGET_CRT0)


# kernel image (RAM)

$(TARGET_IMAGE): $(TARGET_CRT0) $(OBJ) $(K_OBJ) $(I_OBJ)
	$(CC) $(TARGET_ARCH) $(LDFLAGS) $^ $(LDLIBS) $(STDLIB) $(OUTPUT_OPTION)

$(TARGET_IMAGE:%.sys=%.map): $(TARGET_IMAGE)
	$(NM) $(NMFLAGS) $< > $@

$(TARGET_IMAGE:%.sys=%.bin): $(TARGET_IMAGE)
	$(OBJCOPY) -O binary $< $@


# kernel objects

tkernel:
	$(RM) $(ALL)
	( cd $(OBJ_TKERNEL_PATH) ; make )

sysmgr:
	$(RM) $(ALL)
	( cd $(OBJ_SYSMGR_PATH) ; make )

sysinit:
	$(RM) $(ALL)
	( cd $(OBJ_SYSINIT_PATH) ; make )


# misc

clean:
	( cd $(OBJ_TKERNEL_PATH) ; make clean )
	( cd $(OBJ_SYSMGR_PATH) ; make clean )
	( cd $(OBJ_SYSINIT_PATH) ; make clean )
	$(RM) $(OBJ) $(TARGET_CRT0) $(ALL) $(DEPS)

install: $(addprefix $(EXE_INSTALLDIR)/, $(ALL))

$(addprefix $(EXE_INSTALLDIR)/, $(TARGET)): $(EXE_INSTALLDIR)/%: %

$(DEPS): ; touch $(DEPS)
include $(DEPS)