arch/x86/boot/Makefile - android_kernel_oneplus_msm8996 - Gitiles

 #
 # arch/x86/boot/Makefile
 #
 # 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) 1994 by Linus Torvalds
 #

 # ROOT_DEV specifies the default root-device when making the image.
 # This can be either FLOPPY, CURRENT, /dev/xxxx or empty, in which case
 # the default of FLOPPY is used by 'build'.

 ROOT_DEV := CURRENT

 # If you want to preset the SVGA mode, uncomment the next line and
 # set SVGA_MODE to whatever number you want.
 # Set it to -DSVGA_MODE=NORMAL_VGA if you just want the EGA/VGA mode.
 # The number is the same as you would ordinarily press at bootup.

 SVGA_MODE := -DSVGA_MODE=NORMAL_VGA

 # If you want the RAM disk device, define this to be the size in blocks.

 #RAMDISK := -DRAMDISK=512

 targets		:= vmlinux.bin setup.bin setup.elf zImage bzImage
 subdir-		:= compressed

 setup-y		+= a20.o cmdline.o copy.o cpu.o cpucheck.o edd.o
 setup-y		+= header.o main.o mca.o memory.o pm.o pmjump.o
 setup-y		+= printf.o string.o tty.o video.o version.o
 setup-$(CONFIG_X86_APM_BOOT) += apm.o
 setup-$(CONFIG_X86_VOYAGER) += voyager.o

 # The link order of the video-*.o modules can matter.  In particular,
 # video-vga.o *must* be listed first, followed by video-vesa.o.
 # Hardware-specific drivers should follow in the order they should be
 # probed, and video-bios.o should typically be last.
 setup-y		+= video-vga.o
 setup-y		+= video-vesa.o
 setup-y		+= video-bios.o

 targets		+= $(setup-y)
 hostprogs-y	:= mkcpustr tools/build

 HOST_EXTRACFLAGS += $(LINUXINCLUDE)

 $(obj)/cpu.o: $(obj)/cpustr.h

 quiet_cmd_cpustr = CPUSTR  $@
       cmd_cpustr = $(obj)/mkcpustr > $@
 targets		+= cpustr.h
 $(obj)/cpustr.h: $(obj)/mkcpustr FORCE
 	$(call if_changed,cpustr)

 # ---------------------------------------------------------------------------

 # How to compile the 16-bit code.  Note we always compile for -march=i386,
 # that way we can complain to the user if the CPU is insufficient.
 KBUILD_CFLAGS	:= $(LINUXINCLUDE) -g -Os -D_SETUP -D__KERNEL__ \
 		   -Wall -Wstrict-prototypes \
 		   -march=i386 -mregparm=3 \
 		   -include $(srctree)/$(src)/code16gcc.h \
 		   -fno-strict-aliasing -fomit-frame-pointer \
 		   $(call cc-option, -ffreestanding) \
 		   $(call cc-option, -fno-toplevel-reorder,\
 			$(call cc-option, -fno-unit-at-a-time)) \
 		   $(call cc-option, -fno-stack-protector) \
 		   $(call cc-option, -mpreferred-stack-boundary=2)
 KBUILD_CFLAGS +=   $(call cc-option,-m32)
 KBUILD_AFLAGS	:= $(KBUILD_CFLAGS) -D__ASSEMBLY__

 $(obj)/zImage:  IMAGE_OFFSET := 0x1000
 $(obj)/zImage:  asflags-y := $(SVGA_MODE) $(RAMDISK)
 $(obj)/bzImage: IMAGE_OFFSET := 0x100000
 $(obj)/bzImage: ccflags-y := -D__BIG_KERNEL__
 $(obj)/bzImage: asflags-y := $(SVGA_MODE) $(RAMDISK) -D__BIG_KERNEL__
 $(obj)/bzImage: BUILDFLAGS   := -b

 quiet_cmd_image = BUILD   $@
 cmd_image = $(obj)/tools/build $(BUILDFLAGS) $(obj)/setup.bin \
 	    $(obj)/vmlinux.bin $(ROOT_DEV) > $@

 $(obj)/zImage $(obj)/bzImage: $(obj)/setup.bin \
 			      $(obj)/vmlinux.bin $(obj)/tools/build FORCE
 	$(call if_changed,image)
 	@echo 'Kernel: $@ is ready' ' (#'`cat .version`')'

 OBJCOPYFLAGS_vmlinux.bin := -O binary -R .note -R .comment -S
 $(obj)/vmlinux.bin: $(obj)/compressed/vmlinux FORCE
 	$(call if_changed,objcopy)

 SETUP_OBJS = $(addprefix $(obj)/,$(setup-y))

 LDFLAGS_setup.elf	:= -T
 $(obj)/setup.elf: $(src)/setup.ld $(SETUP_OBJS) FORCE
 	$(call if_changed,ld)

 OBJCOPYFLAGS_setup.bin	:= -O binary
 $(obj)/setup.bin: $(obj)/setup.elf FORCE
 	$(call if_changed,objcopy)

 $(obj)/compressed/vmlinux: FORCE
 	$(Q)$(MAKE) $(build)=$(obj)/compressed IMAGE_OFFSET=$(IMAGE_OFFSET) $@

 # Set this if you want to pass append arguments to the zdisk/fdimage/isoimage kernel
 FDARGS =
 # Set this if you want an initrd included with the zdisk/fdimage/isoimage kernel
 FDINITRD =

 image_cmdline = default linux $(FDARGS) $(if $(FDINITRD),initrd=initrd.img,)

 $(obj)/mtools.conf: $(src)/mtools.conf.in
 	sed -e 's|@OBJ@|$(obj)|g' < $< > $@

 # This requires write access to /dev/fd0
 zdisk: $(BOOTIMAGE) $(obj)/mtools.conf
 	MTOOLSRC=$(obj)/mtools.conf mformat a:			; sync
 	syslinux /dev/fd0					; sync
 	echo '$(image_cmdline)' | \
 		MTOOLSRC=$(src)/mtools.conf mcopy - a:syslinux.cfg
 	if [ -f '$(FDINITRD)' ] ; then \
 		MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' a:initrd.img ; \
 	fi
 	MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) a:linux	; sync

 # These require being root or having syslinux 2.02 or higher installed
 fdimage fdimage144: $(BOOTIMAGE) $(obj)/mtools.conf
 	dd if=/dev/zero of=$(obj)/fdimage bs=1024 count=1440
 	MTOOLSRC=$(obj)/mtools.conf mformat v:			; sync
 	syslinux $(obj)/fdimage					; sync
 	echo '$(image_cmdline)' | \
 		MTOOLSRC=$(obj)/mtools.conf mcopy - v:syslinux.cfg
 	if [ -f '$(FDINITRD)' ] ; then \
 		MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' v:initrd.img ; \
 	fi
 	MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) v:linux	; sync

 fdimage288: $(BOOTIMAGE) $(obj)/mtools.conf
 	dd if=/dev/zero of=$(obj)/fdimage bs=1024 count=2880
 	MTOOLSRC=$(obj)/mtools.conf mformat w:			; sync
 	syslinux $(obj)/fdimage					; sync
 	echo '$(image_cmdline)' | \
 		MTOOLSRC=$(obj)/mtools.conf mcopy - w:syslinux.cfg
 	if [ -f '$(FDINITRD)' ] ; then \
 		MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' w:initrd.img ; \
 	fi
 	MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) w:linux	; sync

 isoimage: $(BOOTIMAGE)
 	-rm -rf $(obj)/isoimage
 	mkdir $(obj)/isoimage
 	for i in lib lib64 share end ; do \
 		if [ -f /usr/$$i/syslinux/isolinux.bin ] ; then \
 			cp /usr/$$i/syslinux/isolinux.bin $(obj)/isoimage ; \
 			break ; \
 		fi ; \
 		if [ $$i = end ] ; then exit 1 ; fi ; \
 	done
 	cp $(BOOTIMAGE) $(obj)/isoimage/linux
 	echo '$(image_cmdline)' > $(obj)/isoimage/isolinux.cfg
 	if [ -f '$(FDINITRD)' ] ; then \
 		cp '$(FDINITRD)' $(obj)/isoimage/initrd.img ; \
 	fi
 	mkisofs -J -r -o $(obj)/image.iso -b isolinux.bin -c boot.cat \
 		-no-emul-boot -boot-load-size 4 -boot-info-table \
 		$(obj)/isoimage
 	rm -rf $(obj)/isoimage

 zlilo: $(BOOTIMAGE)
 	if [ -f $(INSTALL_PATH)/vmlinuz ]; then mv $(INSTALL_PATH)/vmlinuz $(INSTALL_PATH)/vmlinuz.old; fi
 	if [ -f $(INSTALL_PATH)/System.map ]; then mv $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
 	cat $(BOOTIMAGE) > $(INSTALL_PATH)/vmlinuz
 	cp System.map $(INSTALL_PATH)/
 	if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi

 install:
 	sh $(srctree)/$(src)/install.sh $(KERNELRELEASE) $(BOOTIMAGE) System.map "$(INSTALL_PATH)"
	#
	# arch/x86/boot/Makefile
	#
	# 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) 1994 by Linus Torvalds
	#

	# ROOT_DEV specifies the default root-device when making the image.
	# This can be either FLOPPY, CURRENT, /dev/xxxx or empty, in which case
	# the default of FLOPPY is used by 'build'.

	ROOT_DEV := CURRENT

	# If you want to preset the SVGA mode, uncomment the next line and
	# set SVGA_MODE to whatever number you want.
	# Set it to -DSVGA_MODE=NORMAL_VGA if you just want the EGA/VGA mode.
	# The number is the same as you would ordinarily press at bootup.

	SVGA_MODE := -DSVGA_MODE=NORMAL_VGA

	# If you want the RAM disk device, define this to be the size in blocks.

	#RAMDISK := -DRAMDISK=512

	targets := vmlinux.bin setup.bin setup.elf zImage bzImage
	subdir- := compressed

	setup-y += a20.o cmdline.o copy.o cpu.o cpucheck.o edd.o
	setup-y += header.o main.o mca.o memory.o pm.o pmjump.o
	setup-y += printf.o string.o tty.o video.o version.o
	setup-$(CONFIG_X86_APM_BOOT) += apm.o
	setup-$(CONFIG_X86_VOYAGER) += voyager.o

	# The link order of the video-*.o modules can matter. In particular,
	# video-vga.o must be listed first, followed by video-vesa.o.
	# Hardware-specific drivers should follow in the order they should be
	# probed, and video-bios.o should typically be last.
	setup-y += video-vga.o
	setup-y += video-vesa.o
	setup-y += video-bios.o

	targets += $(setup-y)
	hostprogs-y := mkcpustr tools/build

	HOST_EXTRACFLAGS += $(LINUXINCLUDE)

	$(obj)/cpu.o: $(obj)/cpustr.h

	quiet_cmd_cpustr = CPUSTR $@
	cmd_cpustr = $(obj)/mkcpustr > $@
	targets += cpustr.h
	$(obj)/cpustr.h: $(obj)/mkcpustr FORCE
	$(call if_changed,cpustr)

	# ---------------------------------------------------------------------------

	# How to compile the 16-bit code. Note we always compile for -march=i386,
	# that way we can complain to the user if the CPU is insufficient.
	KBUILD_CFLAGS := $(LINUXINCLUDE) -g -Os -D_SETUP -D__KERNEL__ \
	-Wall -Wstrict-prototypes \
	-march=i386 -mregparm=3 \
	-include $(srctree)/$(src)/code16gcc.h \
	-fno-strict-aliasing -fomit-frame-pointer \
	$(call cc-option, -ffreestanding) \
	$(call cc-option, -fno-toplevel-reorder,\
	$(call cc-option, -fno-unit-at-a-time)) \
	$(call cc-option, -fno-stack-protector) \
	$(call cc-option, -mpreferred-stack-boundary=2)
	KBUILD_CFLAGS += $(call cc-option,-m32)
	KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__

	$(obj)/zImage: IMAGE_OFFSET := 0x1000
	$(obj)/zImage: asflags-y := $(SVGA_MODE) $(RAMDISK)
	$(obj)/bzImage: IMAGE_OFFSET := 0x100000
	$(obj)/bzImage: ccflags-y := -D__BIG_KERNEL__
	$(obj)/bzImage: asflags-y := $(SVGA_MODE) $(RAMDISK) -D__BIG_KERNEL__
	$(obj)/bzImage: BUILDFLAGS := -b

	quiet_cmd_image = BUILD $@
	cmd_image = $(obj)/tools/build $(BUILDFLAGS) $(obj)/setup.bin \
	$(obj)/vmlinux.bin $(ROOT_DEV) > $@

	$(obj)/zImage $(obj)/bzImage: $(obj)/setup.bin \
	$(obj)/vmlinux.bin $(obj)/tools/build FORCE
	$(call if_changed,image)
	@echo 'Kernel: $@ is ready' ' (#'`cat .version`')'

	OBJCOPYFLAGS_vmlinux.bin := -O binary -R .note -R .comment -S
	$(obj)/vmlinux.bin: $(obj)/compressed/vmlinux FORCE
	$(call if_changed,objcopy)

	SETUP_OBJS = $(addprefix $(obj)/,$(setup-y))

	LDFLAGS_setup.elf := -T
	$(obj)/setup.elf: $(src)/setup.ld $(SETUP_OBJS) FORCE
	$(call if_changed,ld)

	OBJCOPYFLAGS_setup.bin := -O binary
	$(obj)/setup.bin: $(obj)/setup.elf FORCE
	$(call if_changed,objcopy)

	$(obj)/compressed/vmlinux: FORCE
	$(Q)$(MAKE) $(build)=$(obj)/compressed IMAGE_OFFSET=$(IMAGE_OFFSET) $@

	# Set this if you want to pass append arguments to the zdisk/fdimage/isoimage kernel
	FDARGS =
	# Set this if you want an initrd included with the zdisk/fdimage/isoimage kernel
	FDINITRD =

	image_cmdline = default linux $(FDARGS) $(if $(FDINITRD),initrd=initrd.img,)

	$(obj)/mtools.conf: $(src)/mtools.conf.in
	sed -e 's\|@OBJ@\|$(obj)\|g' < $< > $@

	# This requires write access to /dev/fd0
	zdisk: $(BOOTIMAGE) $(obj)/mtools.conf
	MTOOLSRC=$(obj)/mtools.conf mformat a: ; sync
	syslinux /dev/fd0 ; sync
	echo '$(image_cmdline)' \| \
	MTOOLSRC=$(src)/mtools.conf mcopy - a:syslinux.cfg
	if [ -f '$(FDINITRD)' ] ; then \
	MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' a:initrd.img ; \
	fi
	MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) a:linux ; sync

	# These require being root or having syslinux 2.02 or higher installed
	fdimage fdimage144: $(BOOTIMAGE) $(obj)/mtools.conf
	dd if=/dev/zero of=$(obj)/fdimage bs=1024 count=1440
	MTOOLSRC=$(obj)/mtools.conf mformat v: ; sync
	syslinux $(obj)/fdimage ; sync
	echo '$(image_cmdline)' \| \
	MTOOLSRC=$(obj)/mtools.conf mcopy - v:syslinux.cfg
	if [ -f '$(FDINITRD)' ] ; then \
	MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' v:initrd.img ; \
	fi
	MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) v:linux ; sync

	fdimage288: $(BOOTIMAGE) $(obj)/mtools.conf
	dd if=/dev/zero of=$(obj)/fdimage bs=1024 count=2880
	MTOOLSRC=$(obj)/mtools.conf mformat w: ; sync
	syslinux $(obj)/fdimage ; sync
	echo '$(image_cmdline)' \| \
	MTOOLSRC=$(obj)/mtools.conf mcopy - w:syslinux.cfg
	if [ -f '$(FDINITRD)' ] ; then \
	MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' w:initrd.img ; \
	fi
	MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) w:linux ; sync

	isoimage: $(BOOTIMAGE)
	-rm -rf $(obj)/isoimage
	mkdir $(obj)/isoimage
	for i in lib lib64 share end ; do \
	if [ -f /usr/$$i/syslinux/isolinux.bin ] ; then \
	cp /usr/$$i/syslinux/isolinux.bin $(obj)/isoimage ; \
	break ; \
	fi ; \
	if [ $$i = end ] ; then exit 1 ; fi ; \
	done
	cp $(BOOTIMAGE) $(obj)/isoimage/linux
	echo '$(image_cmdline)' > $(obj)/isoimage/isolinux.cfg
	if [ -f '$(FDINITRD)' ] ; then \
	cp '$(FDINITRD)' $(obj)/isoimage/initrd.img ; \
	fi
	mkisofs -J -r -o $(obj)/image.iso -b isolinux.bin -c boot.cat \
	-no-emul-boot -boot-load-size 4 -boot-info-table \
	$(obj)/isoimage
	rm -rf $(obj)/isoimage

	zlilo: $(BOOTIMAGE)
	if [ -f $(INSTALL_PATH)/vmlinuz ]; then mv $(INSTALL_PATH)/vmlinuz $(INSTALL_PATH)/vmlinuz.old; fi
	if [ -f $(INSTALL_PATH)/System.map ]; then mv $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
	cat $(BOOTIMAGE) > $(INSTALL_PATH)/vmlinuz
	cp System.map $(INSTALL_PATH)/
	if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi

	install:
	sh $(srctree)/$(src)/install.sh $(KERNELRELEASE) $(BOOTIMAGE) System.map "$(INSTALL_PATH)"