[linux-2.6-block.git] / arch / v850 / Makefile

#
# arch/v850/Makefile
#
#  Copyright (C) 2001,02,03,05  NEC Corporation
#  Copyright (C) 2001,02,03,05  Miles Bader <miles@gnu.org>
#
# This file is included by the global makefile so that you can add your own
# architecture-specific flags and dependencies. Remember to do have actions
# for "archclean" and "archdep" for cleaning up and making dependencies for
# this architecture
#
# This file is subject to the terms and conditions of the GNU General Public
# License.  See the file "COPYING" in the main directory of this archive
# for more details.
#

arch_dir = arch/v850

KBUILD_CFLAGS += -mv850e
# r16 is a fixed pointer to the current task
KBUILD_CFLAGS += -ffixed-r16 -mno-prolog-function
KBUILD_CFLAGS += -fno-builtin
KBUILD_CFLAGS += -D__linux__ -DUTS_SYSNAME=\"uClinux\"

# By default, build a kernel that runs on the gdb v850 simulator.
KBUILD_DEFCONFIG := sim_defconfig

# This prevents the linker from consolidating the .gnu.linkonce.this_module
# section into .text (which the v850 default linker script for -r does for
# some reason)
LDFLAGS_MODULE += --unique=.gnu.linkonce.this_module

OBJCOPY_FLAGS_BLOB := -I binary -O elf32-little -B v850e


head-y := $(arch_dir)/kernel/head.o $(arch_dir)/kernel/init_task.o
core-y += $(arch_dir)/kernel/
libs-y += $(arch_dir)/lib/


# Deal with the initial contents of the root device
ifdef ROOT_FS_IMAGE
core-y += root_fs_image.o

# Because the kernel build-system erases all explicit .o build rules, we
# have to use an intermediate target to fool it into building for us.
# This results in it being built anew each time, but that's alright.
root_fs_image.o: root_fs_image_force

root_fs_image_force: $(ROOT_FS_IMAGE)
	$(OBJCOPY) $(OBJCOPY_FLAGS_BLOB) --rename-section .data=.root,alloc,load,readonly,data,contents $< root_fs_image.o
endif

CLEAN_FILES += root_fs_image.o
Commit	Line	Data
1da177e4 LT	1	#
	2	# arch/v850/Makefile
	3	#
f307d365 MB	4	# Copyright (C) 2001,02,03,05 NEC Corporation
f307d365 MB	5	# Copyright (C) 2001,02,03,05 Miles Bader <miles@gnu.org>
1da177e4 LT	6	#
	7	# This file is included by the global makefile so that you can add your own
	8	# architecture-specific flags and dependencies. Remember to do have actions
	9	# for "archclean" and "archdep" for cleaning up and making dependencies for
	10	# this architecture
	11	#
	12	# This file is subject to the terms and conditions of the GNU General Public
	13	# License. See the file "COPYING" in the main directory of this archive
	14	# for more details.
	15	#
	16
	17	arch_dir = arch/v850
	18
a0f97e06	19	KBUILD_CFLAGS += -mv850e
1da177e4	20	# r16 is a fixed pointer to the current task
a0f97e06 SR	21	KBUILD_CFLAGS += -ffixed-r16 -mno-prolog-function
	22	KBUILD_CFLAGS += -fno-builtin
	23	KBUILD_CFLAGS += -D__linux__ -DUTS_SYSNAME=\"uClinux\"
1da177e4	24
f307d365 MB	25	# By default, build a kernel that runs on the gdb v850 simulator.
	26	KBUILD_DEFCONFIG := sim_defconfig
	27
1da177e4 LT	28	# This prevents the linker from consolidating the .gnu.linkonce.this_module
	29	# section into .text (which the v850 default linker script for -r does for
	30	# some reason)
	31	LDFLAGS_MODULE += --unique=.gnu.linkonce.this_module
	32
	33	OBJCOPY_FLAGS_BLOB := -I binary -O elf32-little -B v850e
	34
	35
	36	head-y := $(arch_dir)/kernel/head.o $(arch_dir)/kernel/init_task.o
	37	core-y += $(arch_dir)/kernel/
	38	libs-y += $(arch_dir)/lib/
	39
	40
	41	# Deal with the initial contents of the root device
	42	ifdef ROOT_FS_IMAGE
	43	core-y += root_fs_image.o
	44
	45	# Because the kernel build-system erases all explicit .o build rules, we
	46	# have to use an intermediate target to fool it into building for us.
	47	# This results in it being built anew each time, but that's alright.
	48	root_fs_image.o: root_fs_image_force
	49
	50	root_fs_image_force: $(ROOT_FS_IMAGE)
	51	$(OBJCOPY) $(OBJCOPY_FLAGS_BLOB) --rename-section .data=.root,alloc,load,readonly,data,contents $< root_fs_image.o
	52	endif
	53
fb61a861	54	CLEAN_FILES += root_fs_image.o