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790edb61c0
This patch implements build infrastructure. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
96 lines
2.9 KiB
Makefile
96 lines
2.9 KiB
Makefile
#
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# arch/unicore32/Makefile
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#
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# This file is included by the global makefile so that you can add your own
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# architecture-specific flags and dependencies.
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#
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# This file is subject to the terms and conditions of the GNU General Public
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# License. See the file "COPYING" in the main directory of this archive
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# for more details.
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#
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# Copyright (C) 2002~2010 by Guan Xue-tao
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#
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ifneq ($(SUBARCH),$(ARCH))
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ifeq ($(CROSS_COMPILE),)
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CROSS_COMPILE := $(call cc-cross-prefix, unicore32-linux-)
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endif
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endif
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LDFLAGS_vmlinux := -p --no-undefined -X
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OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment -S
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# Never generate .eh_frame
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KBUILD_CFLAGS += $(call cc-option,-fno-dwarf2-cfi-asm)
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# Never use hard float in kernel
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KBUILD_CFLAGS += -msoft-float
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ifeq ($(CONFIG_FRAME_POINTER),y)
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KBUILD_CFLAGS += -mno-sched-prolog
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endif
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CHECKFLAGS += -D__unicore32__
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head-y := arch/unicore32/kernel/head.o
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head-y += arch/unicore32/kernel/init_task.o
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core-y += arch/unicore32/kernel/
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core-y += arch/unicore32/mm/
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libs-y += arch/unicore32/lib/
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ASM_GENERATED_DIR := $(srctree)/arch/unicore32/include/generated
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LINUXINCLUDE += -I$(ASM_GENERATED_DIR)
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ASM_GENERIC_HEADERS := atomic.h auxvec.h
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ASM_GENERIC_HEADERS += bitsperlong.h bug.h bugs.h
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ASM_GENERIC_HEADERS += cputime.h current.h
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ASM_GENERIC_HEADERS += device.h div64.h
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ASM_GENERIC_HEADERS += emergency-restart.h errno.h
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ASM_GENERIC_HEADERS += fb.h fcntl.h ftrace.h
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ASM_GENERIC_HEADERS += hardirq.h hw_irq.h
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ASM_GENERIC_HEADERS += ioctl.h ioctls.h ipcbuf.h irq_regs.h
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ASM_GENERIC_HEADERS += kdebug.h kmap_types.h
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ASM_GENERIC_HEADERS += local.h
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ASM_GENERIC_HEADERS += mman.h module.h msgbuf.h
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ASM_GENERIC_HEADERS += param.h parport.h percpu.h poll.h posix_types.h
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ASM_GENERIC_HEADERS += resource.h
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ASM_GENERIC_HEADERS += scatterlist.h sections.h segment.h sembuf.h serial.h
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ASM_GENERIC_HEADERS += setup.h shmbuf.h shmparam.h
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ASM_GENERIC_HEADERS += siginfo.h signal.h sizes.h
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ASM_GENERIC_HEADERS += socket.h sockios.h stat.h statfs.h swab.h syscalls.h
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ASM_GENERIC_HEADERS += termbits.h termios.h topology.h types.h
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ASM_GENERIC_HEADERS += ucontext.h unaligned.h user.h
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ASM_GENERIC_HEADERS += vga.h
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ASM_GENERIC_HEADERS += xor.h
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archprepare:
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ifneq ($(ASM_GENERATED_DIR), $(wildcard $(ASM_GENERATED_DIR)))
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$(Q)mkdir -p $(ASM_GENERATED_DIR)/asm
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$(Q)$(foreach a, $(ASM_GENERIC_HEADERS), \
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echo '#include <asm-generic/$a>' \
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> $(ASM_GENERATED_DIR)/asm/$a; )
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endif
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boot := arch/unicore32/boot
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# Default target when executing plain make
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KBUILD_IMAGE := zImage
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all: $(KBUILD_IMAGE)
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zImage Image uImage: vmlinux
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$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
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MRPROPER_DIRS += $(ASM_GENERATED_DIR)
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archclean:
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$(Q)$(MAKE) $(clean)=$(boot)
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define archhelp
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echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
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echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
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echo ' uImage - U-Boot wrapped zImage'
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endef
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