diff options
Diffstat (limited to 'kernel/arch/alpha/Makefile')
| -rw-r--r-- | kernel/arch/alpha/Makefile | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/kernel/arch/alpha/Makefile b/kernel/arch/alpha/Makefile new file mode 100644 index 000000000..2cc3cc519 --- /dev/null +++ b/kernel/arch/alpha/Makefile @@ -0,0 +1,69 @@ +# +# 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 +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 |