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#
# arch/unicore32/Makefile
#
# This file is included by the global makefile so that you can add your own
# architecture-specific flags and dependencies.
#
# 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.
#
# Copyright (C) 2002~2010 by Guan Xue-tao
#
ifneq ($(SUBARCH),$(ARCH))
ifeq ($(CROSS_COMPILE),)
CROSS_COMPILE := $(call cc-cross-prefix, unicore32-linux-)
endif
endif
LDFLAGS_vmlinux := -p --no-undefined -X
OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment -S
# Never generate .eh_frame
KBUILD_CFLAGS += $(call cc-option,-fno-dwarf2-cfi-asm)
# Never use hard float in kernel
KBUILD_CFLAGS += -msoft-float
ifeq ($(CONFIG_FRAME_POINTER),y)
KBUILD_CFLAGS += -mno-sched-prolog
endif
CHECKFLAGS += -D__unicore32__
head-y := arch/unicore32/kernel/head.o
head-y += arch/unicore32/kernel/init_task.o
core-y += arch/unicore32/kernel/
core-y += arch/unicore32/mm/
libs-y += arch/unicore32/lib/
ASM_GENERATED_DIR := $(srctree)/arch/unicore32/include/generated
LINUXINCLUDE += -I$(ASM_GENERATED_DIR)
ASM_GENERIC_HEADERS := atomic.h auxvec.h
ASM_GENERIC_HEADERS += bitsperlong.h bug.h bugs.h
ASM_GENERIC_HEADERS += cputime.h current.h
ASM_GENERIC_HEADERS += device.h div64.h
ASM_GENERIC_HEADERS += emergency-restart.h errno.h
ASM_GENERIC_HEADERS += fb.h fcntl.h ftrace.h
ASM_GENERIC_HEADERS += hardirq.h hw_irq.h
ASM_GENERIC_HEADERS += ioctl.h ioctls.h ipcbuf.h irq_regs.h
ASM_GENERIC_HEADERS += kdebug.h kmap_types.h
ASM_GENERIC_HEADERS += local.h
ASM_GENERIC_HEADERS += mman.h module.h msgbuf.h
ASM_GENERIC_HEADERS += param.h parport.h percpu.h poll.h posix_types.h
ASM_GENERIC_HEADERS += resource.h
ASM_GENERIC_HEADERS += scatterlist.h sections.h segment.h sembuf.h serial.h
ASM_GENERIC_HEADERS += setup.h shmbuf.h shmparam.h
ASM_GENERIC_HEADERS += siginfo.h signal.h sizes.h
ASM_GENERIC_HEADERS += socket.h sockios.h stat.h statfs.h swab.h syscalls.h
ASM_GENERIC_HEADERS += termbits.h termios.h topology.h types.h
ASM_GENERIC_HEADERS += ucontext.h unaligned.h user.h
ASM_GENERIC_HEADERS += vga.h
ASM_GENERIC_HEADERS += xor.h
archprepare:
ifneq ($(ASM_GENERATED_DIR), $(wildcard $(ASM_GENERATED_DIR)))
$(Q)mkdir -p $(ASM_GENERATED_DIR)/asm
$(Q)$(foreach a, $(ASM_GENERIC_HEADERS), \
echo '#include <asm-generic/$a>' \
> $(ASM_GENERATED_DIR)/asm/$a; )
endif
boot := arch/unicore32/boot
# Default target when executing plain make
KBUILD_IMAGE := zImage
all: $(KBUILD_IMAGE)
zImage Image uImage: vmlinux
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
MRPROPER_DIRS += $(ASM_GENERATED_DIR)
archclean:
$(Q)$(MAKE) $(clean)=$(boot)
define archhelp
echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
echo ' uImage - U-Boot wrapped zImage'
endef
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