forked from Minki/linux
5f2483eb24
Make doesn't expand shell style "vmlinuz.{32,ecoff,bin,srec}" to the 4
separate files, so none of these files get cleaned up by make clean.
List the files separately instead.
Fixes: ec3352925b ("MIPS: Remove all generated vmlinuz* files on "make clean"")
Signed-off-by: James Hogan <jhogan@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/18491/
141 lines
4.1 KiB
Makefile
141 lines
4.1 KiB
Makefile
#
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# This file is subject to the terms and conditions of the GNU General Public
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# License.
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#
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# Adapted for MIPS Pete Popov, Dan Malek
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#
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# Copyright (C) 1994 by Linus Torvalds
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# Adapted for PowerPC by Gary Thomas
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# modified by Cort (cort@cs.nmt.edu)
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#
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# Copyright (C) 2009 Lemote Inc. & DSLab, Lanzhou University
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# Author: Wu Zhangjin <wuzhangjin@gmail.com>
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#
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include $(srctree)/arch/mips/Kbuild.platforms
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# set the default size of the mallocing area for decompressing
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BOOT_HEAP_SIZE := 0x400000
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# Disable Function Tracer
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KBUILD_CFLAGS := $(filter-out -pg, $(KBUILD_CFLAGS))
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KBUILD_CFLAGS := $(filter-out -fstack-protector, $(KBUILD_CFLAGS))
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KBUILD_CFLAGS := $(KBUILD_CFLAGS) -D__KERNEL__ \
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-DBOOT_HEAP_SIZE=$(BOOT_HEAP_SIZE) -D"VMLINUX_LOAD_ADDRESS_ULL=$(VMLINUX_LOAD_ADDRESS)ull"
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KBUILD_AFLAGS := $(KBUILD_AFLAGS) -D__ASSEMBLY__ \
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-DBOOT_HEAP_SIZE=$(BOOT_HEAP_SIZE) \
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-DKERNEL_ENTRY=$(VMLINUX_ENTRY_ADDRESS)
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# decompressor objects (linked with vmlinuz)
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vmlinuzobjs-y := $(obj)/head.o $(obj)/decompress.o $(obj)/string.o
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ifdef CONFIG_DEBUG_ZBOOT
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vmlinuzobjs-$(CONFIG_DEBUG_ZBOOT) += $(obj)/dbg.o
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vmlinuzobjs-$(CONFIG_SYS_SUPPORTS_ZBOOT_UART16550) += $(obj)/uart-16550.o
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vmlinuzobjs-$(CONFIG_SYS_SUPPORTS_ZBOOT_UART_PROM) += $(obj)/uart-prom.o
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vmlinuzobjs-$(CONFIG_MIPS_ALCHEMY) += $(obj)/uart-alchemy.o
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vmlinuzobjs-$(CONFIG_ATH79) += $(obj)/uart-ath79.o
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endif
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extra-y += uart-ath79.c
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$(obj)/uart-ath79.c: $(srctree)/arch/mips/ath79/early_printk.c
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$(call cmd,shipped)
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vmlinuzobjs-$(CONFIG_KERNEL_XZ) += $(obj)/ashldi3.o $(obj)/bswapsi.o
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extra-y += ashldi3.c bswapsi.c
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$(obj)/ashldi3.o $(obj)/bswapsi.o: KBUILD_CFLAGS += -I$(srctree)/arch/mips/lib
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$(obj)/ashldi3.c $(obj)/bswapsi.c: $(obj)/%.c: $(srctree)/arch/mips/lib/%.c
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$(call cmd,shipped)
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targets := $(notdir $(vmlinuzobjs-y))
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targets += vmlinux.bin
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OBJCOPYFLAGS_vmlinux.bin := $(OBJCOPYFLAGS) -O binary -R .comment -S
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$(obj)/vmlinux.bin: $(KBUILD_IMAGE) FORCE
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$(call if_changed,objcopy)
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tool_$(CONFIG_KERNEL_GZIP) = gzip
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tool_$(CONFIG_KERNEL_BZIP2) = bzip2
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tool_$(CONFIG_KERNEL_LZ4) = lz4
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tool_$(CONFIG_KERNEL_LZMA) = lzma
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tool_$(CONFIG_KERNEL_LZO) = lzo
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tool_$(CONFIG_KERNEL_XZ) = xzkern
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targets += vmlinux.bin.z
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$(obj)/vmlinux.bin.z: $(obj)/vmlinux.bin FORCE
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$(call if_changed,$(tool_y))
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targets += piggy.o dummy.o
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OBJCOPYFLAGS_piggy.o := --add-section=.image=$(obj)/vmlinux.bin.z \
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--set-section-flags=.image=contents,alloc,load,readonly,data
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$(obj)/piggy.o: $(obj)/dummy.o $(obj)/vmlinux.bin.z FORCE
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$(call if_changed,objcopy)
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# Calculate the load address of the compressed kernel image
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hostprogs-y := calc_vmlinuz_load_addr
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ifneq ($(zload-y),)
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VMLINUZ_LOAD_ADDRESS := $(zload-y)
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else
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VMLINUZ_LOAD_ADDRESS = $(shell $(obj)/calc_vmlinuz_load_addr \
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$(obj)/vmlinux.bin $(VMLINUX_LOAD_ADDRESS))
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endif
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UIMAGE_LOADADDR = $(VMLINUZ_LOAD_ADDRESS)
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vmlinuzobjs-y += $(obj)/piggy.o
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quiet_cmd_zld = LD $@
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cmd_zld = $(LD) $(LDFLAGS) -Ttext $(VMLINUZ_LOAD_ADDRESS) -T $< $(vmlinuzobjs-y) -o $@
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quiet_cmd_strip = STRIP $@
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cmd_strip = $(STRIP) -s $@
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vmlinuz: $(src)/ld.script $(vmlinuzobjs-y) $(obj)/calc_vmlinuz_load_addr
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$(call cmd,zld)
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$(call cmd,strip)
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#
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# Some DECstations need all possible sections of an ECOFF executable
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#
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ifdef CONFIG_MACH_DECSTATION
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e2eflag := -a
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endif
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# elf2ecoff can only handle 32bit image
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hostprogs-y += ../elf2ecoff
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ifdef CONFIG_32BIT
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VMLINUZ = vmlinuz
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else
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VMLINUZ = vmlinuz.32
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endif
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quiet_cmd_32 = OBJCOPY $@
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cmd_32 = $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
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vmlinuz.32: vmlinuz
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$(call cmd,32)
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quiet_cmd_ecoff = ECOFF $@
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cmd_ecoff = $< $(VMLINUZ) $@ $(e2eflag)
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vmlinuz.ecoff: $(obj)/../elf2ecoff $(VMLINUZ)
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$(call cmd,ecoff)
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OBJCOPYFLAGS_vmlinuz.bin := $(OBJCOPYFLAGS) -O binary
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vmlinuz.bin: vmlinuz
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$(call cmd,objcopy)
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OBJCOPYFLAGS_vmlinuz.srec := $(OBJCOPYFLAGS) -S -O srec
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vmlinuz.srec: vmlinuz
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$(call cmd,objcopy)
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uzImage.bin: vmlinuz.bin FORCE
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$(call if_changed,uimage,none)
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clean-files += $(objtree)/vmlinuz
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clean-files += $(objtree)/vmlinuz.32
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clean-files += $(objtree)/vmlinuz.ecoff
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clean-files += $(objtree)/vmlinuz.bin
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clean-files += $(objtree)/vmlinuz.srec
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