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gerrit-public.fairphone.software / kernel / msm-4.9 / e7db7b4270ed2a606b8c0b5f944a5f92ade0e84c / . / arch / x86 / boot / compressed / Makefile
blob: f25bbd37765a61b1971cff42e24c8a3f634a8914 [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
Jan Beulichfc0ce232009-08-20 16:14:15 +0100[diff] [blame]7targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma head_$(BITS).o misc.o piggy.o
Sam Ravnborgdb569af2008-01-30 13:32:30 +0100[diff] [blame]8
9KBUILD_CFLAGS := -m$(BITS) -D__KERNEL__ $(LINUX_INCLUDE) -O2
10KBUILD_CFLAGS += -fno-strict-aliasing -fPIC
H. Peter Anvin95a38f32009-04-01 17:35:00 -0700[diff] [blame]11KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
H. Peter Anvin17a2a9b2009-12-25 15:40:38 -0800[diff] [blame]12cflags-$(CONFIG_X86_32) := -march=i386
Sam Ravnborgdb569af2008-01-30 13:32:30 +0100[diff] [blame]13cflags-$(CONFIG_X86_64) := -mcmodel=small
14KBUILD_CFLAGS += $(cflags-y)
15KBUILD_CFLAGS += $(call cc-option,-ffreestanding)
16KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)
17
18KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__
Peter Oberparleiter7bf99fb2009-06-17 16:28:09 -0700[diff] [blame]19GCOV_PROFILE := n
Sam Ravnborgdb569af2008-01-30 13:32:30 +0100[diff] [blame]20
21LDFLAGS := -m elf_$(UTS_MACHINE)
22LDFLAGS_vmlinux := -T
23
H. Peter Anvin02a884c2009-05-08 17:42:16 -0700[diff] [blame]24hostprogs-y := mkpiggy
25
Linus Torvalds51b26ad2009-04-26 10:12:47 -0700[diff] [blame]26$(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/head_$(BITS).o $(obj)/misc.o $(obj)/piggy.o FORCE
Sam Ravnborgdb569af2008-01-30 13:32:30 +0100[diff] [blame]27 $(call if_changed,ld)
28 @:
29
Ian Campbell099e1372008-02-13 20:54:58 +0000[diff] [blame]30OBJCOPYFLAGS_vmlinux.bin := -R .comment -S
Sam Ravnborgdb569af2008-01-30 13:32:30 +0100[diff] [blame]31$(obj)/vmlinux.bin: vmlinux FORCE
32 $(call if_changed,objcopy)
33
34
H. Peter Anvin7f16a332008-09-04 06:19:45 -0700[diff] [blame]35targets += vmlinux.bin.all vmlinux.relocs relocs
H. Peter Anvin5f11e022009-05-05 22:53:11 -0700[diff] [blame]36hostprogs-$(CONFIG_X86_NEED_RELOCS) += relocs
Sam Ravnborgdb569af2008-01-30 13:32:30 +0100[diff] [blame]37
38quiet_cmd_relocs = RELOCS $@
39 cmd_relocs = $(obj)/relocs $< > $@;$(obj)/relocs --abs-relocs $<
40$(obj)/vmlinux.relocs: vmlinux $(obj)/relocs FORCE
41 $(call if_changed,relocs)
42
43vmlinux.bin.all-y := $(obj)/vmlinux.bin
H. Peter Anvin5f11e022009-05-05 22:53:11 -0700[diff] [blame]44vmlinux.bin.all-$(CONFIG_X86_NEED_RELOCS) += $(obj)/vmlinux.relocs
Sam Ravnborgdb569af2008-01-30 13:32:30 +0100[diff] [blame]45
H. Peter Anvin5f11e022009-05-05 22:53:11 -0700[diff] [blame]46$(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) FORCE
Sam Ravnborgdb569af2008-01-30 13:32:30 +0100[diff] [blame]47 $(call if_changed,gzip)
H. Peter Anvin5f11e022009-05-05 22:53:11 -0700[diff] [blame]48$(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE
Alain Knaffae03c492009-01-04 22:46:17 +0100[diff] [blame]49 $(call if_changed,bzip2)
H. Peter Anvin5f11e022009-05-05 22:53:11 -0700[diff] [blame]50$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE
Alain Knaffae03c492009-01-04 22:46:17 +0100[diff] [blame]51 $(call if_changed,lzma)
Sam Ravnborgdb569af2008-01-30 13:32:30 +0100[diff] [blame]52
H. Peter Anvin283ab1c2009-05-08 15:32:47 -0700[diff] [blame]53suffix-$(CONFIG_KERNEL_GZIP) := gz
54suffix-$(CONFIG_KERNEL_BZIP2) := bz2
55suffix-$(CONFIG_KERNEL_LZMA) := lzma
Alain Knaffae03c492009-01-04 22:46:17 +0100[diff] [blame]56
H. Peter Anvin02a884c2009-05-08 17:42:16 -0700[diff] [blame]57quiet_cmd_mkpiggy = MKPIGGY $@
58 cmd_mkpiggy = $(obj)/mkpiggy $< > $@ || ( rm -f $@ ; false )
59
60targets += piggy.S
61$(obj)/piggy.S: $(obj)/vmlinux.bin.$(suffix-y) $(obj)/mkpiggy FORCE
62 $(call if_changed,mkpiggy)