| # |
| # alpha/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 |
| # |
| |
| NM := $(NM) -B |
| |
| LDFLAGS_vmlinux := -static -N #-relax |
| CHECKFLAGS += -D__alpha__ -m64 |
| cflags-y := -pipe -mno-fp-regs -ffixed-8 -msmall-data |
| cflags-y += $(call cc-option, -fno-jump-tables) |
| |
| cpuflags-$(CONFIG_ALPHA_EV4) := -mcpu=ev4 |
| cpuflags-$(CONFIG_ALPHA_EV5) := -mcpu=ev5 |
| cpuflags-$(CONFIG_ALPHA_EV56) := -mcpu=ev56 |
| cpuflags-$(CONFIG_ALPHA_POLARIS) := -mcpu=pca56 |
| cpuflags-$(CONFIG_ALPHA_SX164) := -mcpu=pca56 |
| cpuflags-$(CONFIG_ALPHA_EV6) := -mcpu=ev6 |
| cpuflags-$(CONFIG_ALPHA_EV67) := -mcpu=ev67 |
| # If GENERIC, make sure to turn off any instruction set extensions that |
| # the host compiler might have on by default. Given that EV4 and EV5 |
| # have the same instruction set, prefer EV5 because an EV5 schedule is |
| # more likely to keep an EV4 processor busy than vice-versa. |
| cpuflags-$(CONFIG_ALPHA_GENERIC) := -mcpu=ev5 |
| |
| cflags-y += $(cpuflags-y) |
| |
| |
| # For TSUNAMI, we must have the assembler not emulate our instructions. |
| # The same is true for IRONGATE, POLARIS, PYXIS. |
| # BWX is most important, but we don't really want any emulation ever. |
| KBUILD_CFLAGS += $(cflags-y) -Wa,-mev6 |
| |
| head-y := arch/alpha/kernel/head.o |
| |
| core-y += arch/alpha/kernel/ arch/alpha/mm/ |
| core-$(CONFIG_MATHEMU) += arch/alpha/math-emu/ |
| drivers-$(CONFIG_OPROFILE) += arch/alpha/oprofile/ |
| libs-y += arch/alpha/lib/ |
| |
| # export what is needed by arch/alpha/boot/Makefile |
| LIBS_Y := $(patsubst %/, %/lib.a, $(libs-y)) |
| export LIBS_Y |
| |
| boot := arch/alpha/boot |
| |
| #Default target when executing make with no arguments |
| all boot: $(boot)/vmlinux.gz |
| |
| $(boot)/vmlinux.gz: vmlinux |
| $(Q)$(MAKE) $(build)=$(boot) $@ |
| |
| bootimage bootpfile bootpzfile: vmlinux |
| $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ |
| |
| archclean: |
| $(Q)$(MAKE) $(clean)=$(boot) |
| |
| define archhelp |
| echo '* boot - Compressed kernel image (arch/alpha/boot/vmlinux.gz)' |
| echo ' bootimage - SRM bootable image (arch/alpha/boot/bootimage)' |
| echo ' bootpfile - BOOTP bootable image (arch/alpha/boot/bootpfile)' |
| echo ' bootpzfile - compressed kernel BOOTP image (arch/alpha/boot/bootpzfile)' |
| endef |