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gerrit-public.fairphone.software / kernel / msm-4.9 / f9b493ac9b833fd9dd3bbd50460adb33f29e1238 / . / arch / x86 / boot / compressed / Makefile
blob: dcd90df10ab4e271dd6ee0e3ed737015326efa18 [file] [log] [blame]
Sam Ravnborgdb569af2008-01-30 13:32:30 +0100[diff] [blame]1#
2# linux/arch/x86/boot/compressed/Makefile
3#
4# create a compressed vmlinux image from the original vmlinux
5#
6
Kyungsik Leef9b493a2013-07-08 16:01:48 -0700[diff] [blame^]7targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma \
8 vmlinux.bin.xz vmlinux.bin.lzo vmlinux.bin.lz4
Sam Ravnborgdb569af2008-01-30 13:32:30 +0100[diff] [blame]9
10KBUILD_CFLAGS := -m$(BITS) -D__KERNEL__ $(LINUX_INCLUDE) -O2
11KBUILD_CFLAGS += -fno-strict-aliasing -fPIC
H. Peter Anvin95a38f32009-04-01 17:35:00 -0700[diff] [blame]12KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
H. Peter Anvin17a2a9b2009-12-25 15:40:38 -0800[diff] [blame]13cflags-$(CONFIG_X86_32) := -march=i386
Sam Ravnborgdb569af2008-01-30 13:32:30 +0100[diff] [blame]14cflags-$(CONFIG_X86_64) := -mcmodel=small
15KBUILD_CFLAGS += $(cflags-y)
16KBUILD_CFLAGS += $(call cc-option,-ffreestanding)
17KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)
18
19KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__
Peter Oberparleiter7bf99fb2009-06-17 16:28:09 -0700[diff] [blame]20GCOV_PROFILE := n
Sam Ravnborgdb569af2008-01-30 13:32:30 +0100[diff] [blame]21
22LDFLAGS := -m elf_$(UTS_MACHINE)
23LDFLAGS_vmlinux := -T
24
H. Peter Anvin02a884c2009-05-08 17:42:16 -0700[diff] [blame]25hostprogs-y := mkpiggy
Matt Fleming12871c52012-02-28 13:37:22 +0000[diff] [blame]26HOST_EXTRACFLAGS += -I$(srctree)/tools/include
H. Peter Anvin02a884c2009-05-08 17:42:16 -0700[diff] [blame]27
Matt Fleming291f3632011-12-12 21:27:52 +0000[diff] [blame]28VMLINUX_OBJS = $(obj)/vmlinux.lds $(obj)/head_$(BITS).o $(obj)/misc.o \
29 $(obj)/string.o $(obj)/cmdline.o $(obj)/early_serial_console.o \
30 $(obj)/piggy.o
31
Matthew Garrett9dead5b2012-07-26 18:00:00 -0400[diff] [blame]32$(obj)/eboot.o: KBUILD_CFLAGS += -fshort-wchar -mno-red-zone
Matthew Garrett9dead5b2012-07-26 18:00:00 -0400[diff] [blame]33
Matt Fleming291f3632011-12-12 21:27:52 +0000[diff] [blame]34ifeq ($(CONFIG_EFI_STUB), y)
35 VMLINUX_OBJS += $(obj)/eboot.o $(obj)/efi_stub_$(BITS).o
36endif
37
38$(obj)/vmlinux: $(VMLINUX_OBJS) FORCE
Sam Ravnborgdb569af2008-01-30 13:32:30 +0100[diff] [blame]39 $(call if_changed,ld)
40 @:
41
Ian Campbell099e1372008-02-13 20:54:58 +0000[diff] [blame]42OBJCOPYFLAGS_vmlinux.bin := -R .comment -S
Sam Ravnborgdb569af2008-01-30 13:32:30 +0100[diff] [blame]43$(obj)/vmlinux.bin: vmlinux FORCE
44 $(call if_changed,objcopy)
45
Jan Beulich91870822013-04-03 15:47:33 +0100[diff] [blame]46targets += $(patsubst $(obj)/%,%,$(VMLINUX_OBJS)) vmlinux.bin.all vmlinux.relocs
Sam Ravnborgdb569af2008-01-30 13:32:30 +0100[diff] [blame]47
H. Peter Anvin6520fe52012-05-08 21:22:24 +0300[diff] [blame]48CMD_RELOCS = arch/x86/tools/relocs
Sam Ravnborgdb569af2008-01-30 13:32:30 +0100[diff] [blame]49quiet_cmd_relocs = RELOCS $@
H. Peter Anvin6520fe52012-05-08 21:22:24 +0300[diff] [blame]50 cmd_relocs = $(CMD_RELOCS) $< > $@;$(CMD_RELOCS) --abs-relocs $<
51$(obj)/vmlinux.relocs: vmlinux FORCE
Sam Ravnborgdb569af2008-01-30 13:32:30 +0100[diff] [blame]52 $(call if_changed,relocs)
53
54vmlinux.bin.all-y := $(obj)/vmlinux.bin
H. Peter Anvin5f11e022009-05-05 22:53:11 -0700[diff] [blame]55vmlinux.bin.all-$(CONFIG_X86_NEED_RELOCS) += $(obj)/vmlinux.relocs
Sam Ravnborgdb569af2008-01-30 13:32:30 +0100[diff] [blame]56
H. Peter Anvin5f11e022009-05-05 22:53:11 -0700[diff] [blame]57$(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) FORCE
Sam Ravnborgdb569af2008-01-30 13:32:30 +0100[diff] [blame]58 $(call if_changed,gzip)
H. Peter Anvin5f11e022009-05-05 22:53:11 -0700[diff] [blame]59$(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE
Alain Knaffae03c492009-01-04 22:46:17 +0100[diff] [blame]60 $(call if_changed,bzip2)
H. Peter Anvin5f11e022009-05-05 22:53:11 -0700[diff] [blame]61$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE
Alain Knaffae03c492009-01-04 22:46:17 +0100[diff] [blame]62 $(call if_changed,lzma)
Lasse Collin30314802011-01-12 17:01:24 -0800[diff] [blame]63$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) FORCE
64 $(call if_changed,xzkern)
Albin Tonnerre13510992010-01-08 14:42:45 -0800[diff] [blame]65$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE
66 $(call if_changed,lzo)
Kyungsik Leef9b493a2013-07-08 16:01:48 -0700[diff] [blame^]67$(obj)/vmlinux.bin.lz4: $(vmlinux.bin.all-y) FORCE
68 $(call if_changed,lz4)
Sam Ravnborgdb569af2008-01-30 13:32:30 +0100[diff] [blame]69
H. Peter Anvin283ab1c2009-05-08 15:32:47 -0700[diff] [blame]70suffix-$(CONFIG_KERNEL_GZIP) := gz
71suffix-$(CONFIG_KERNEL_BZIP2) := bz2
72suffix-$(CONFIG_KERNEL_LZMA) := lzma
Lasse Collin30314802011-01-12 17:01:24 -0800[diff] [blame]73suffix-$(CONFIG_KERNEL_XZ) := xz
Albin Tonnerre13510992010-01-08 14:42:45 -0800[diff] [blame]74suffix-$(CONFIG_KERNEL_LZO) := lzo
Kyungsik Leef9b493a2013-07-08 16:01:48 -0700[diff] [blame^]75suffix-$(CONFIG_KERNEL_LZ4) := lz4
Alain Knaffae03c492009-01-04 22:46:17 +0100[diff] [blame]76
H. Peter Anvin02a884c2009-05-08 17:42:16 -0700[diff] [blame]77quiet_cmd_mkpiggy = MKPIGGY $@
78 cmd_mkpiggy = $(obj)/mkpiggy $< > $@ || ( rm -f $@ ; false )
79
80targets += piggy.S
81$(obj)/piggy.S: $(obj)/vmlinux.bin.$(suffix-y) $(obj)/mkpiggy FORCE
82 $(call if_changed,mkpiggy)