xref: /openbmc/linux/arch/alpha/Makefile (revision 4f2c0a4acffbec01079c28f839422e64ddeff004)
11da177e4SLinus Torvalds#
21da177e4SLinus Torvalds# alpha/Makefile
31da177e4SLinus Torvalds#
41da177e4SLinus Torvalds# This file is subject to the terms and conditions of the GNU General Public
51da177e4SLinus Torvalds# License.  See the file "COPYING" in the main directory of this archive
61da177e4SLinus Torvalds# for more details.
71da177e4SLinus Torvalds#
81da177e4SLinus Torvalds# Copyright (C) 1994 by Linus Torvalds
91da177e4SLinus Torvalds#
101da177e4SLinus Torvalds
111da177e4SLinus TorvaldsNM := $(NM) -B
121da177e4SLinus Torvalds
131da177e4SLinus TorvaldsLDFLAGS_vmlinux	:= -static -N #-relax
141f2f01b1SLuc Van OostenryckCHECKFLAGS	+= -D__alpha__
15cd8d2331SWill Deaconcflags-y	:= -pipe -mno-fp-regs -ffixed-8
16ede42692SIvan Kokshayskycflags-y	+= $(call cc-option, -fno-jump-tables)
171da177e4SLinus Torvalds
189548b209SIvan Kokshayskycpuflags-$(CONFIG_ALPHA_EV4)		:= -mcpu=ev4
199548b209SIvan Kokshayskycpuflags-$(CONFIG_ALPHA_EV5)		:= -mcpu=ev5
209548b209SIvan Kokshayskycpuflags-$(CONFIG_ALPHA_EV56)		:= -mcpu=ev56
21d9ff5f38SAdrian Bunkcpuflags-$(CONFIG_ALPHA_POLARIS)	:= -mcpu=pca56
22d9ff5f38SAdrian Bunkcpuflags-$(CONFIG_ALPHA_SX164)		:= -mcpu=pca56
239548b209SIvan Kokshayskycpuflags-$(CONFIG_ALPHA_EV6)		:= -mcpu=ev6
249548b209SIvan Kokshayskycpuflags-$(CONFIG_ALPHA_EV67)		:= -mcpu=ev67
251da177e4SLinus Torvalds# If GENERIC, make sure to turn off any instruction set extensions that
261da177e4SLinus Torvalds# the host compiler might have on by default.  Given that EV4 and EV5
271da177e4SLinus Torvalds# have the same instruction set, prefer EV5 because an EV5 schedule is
281da177e4SLinus Torvalds# more likely to keep an EV4 processor busy than vice-versa.
29d9ff5f38SAdrian Bunkcpuflags-$(CONFIG_ALPHA_GENERIC)	:= -mcpu=ev5
30d9ff5f38SAdrian Bunk
31d9ff5f38SAdrian Bunkcflags-y				+= $(cpuflags-y)
321da177e4SLinus Torvalds
331da177e4SLinus Torvalds
341da177e4SLinus Torvalds# For TSUNAMI, we must have the assembler not emulate our instructions.
351da177e4SLinus Torvalds# The same is true for IRONGATE, POLARIS, PYXIS.
361da177e4SLinus Torvalds# BWX is most important, but we don't really want any emulation ever.
37a0f97e06SSam RavnborgKBUILD_CFLAGS += $(cflags-y) -Wa,-mev6
381da177e4SLinus Torvalds
391da177e4SLinus Torvaldslibs-y				+= arch/alpha/lib/
401da177e4SLinus Torvalds
411da177e4SLinus Torvalds# export what is needed by arch/alpha/boot/Makefile
421da177e4SLinus TorvaldsLIBS_Y := $(patsubst %/, %/lib.a, $(libs-y))
431da177e4SLinus Torvaldsexport LIBS_Y
441da177e4SLinus Torvalds
451da177e4SLinus Torvaldsboot := arch/alpha/boot
461da177e4SLinus Torvalds
471da177e4SLinus Torvalds#Default target when executing make with no arguments
481da177e4SLinus Torvaldsall boot: $(boot)/vmlinux.gz
491da177e4SLinus Torvalds
501da177e4SLinus Torvalds$(boot)/vmlinux.gz: vmlinux
511da177e4SLinus Torvalds	$(Q)$(MAKE) $(build)=$(boot) $@
521da177e4SLinus Torvalds
531da177e4SLinus Torvaldsbootimage bootpfile bootpzfile: vmlinux
541da177e4SLinus Torvalds	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
551da177e4SLinus Torvalds
56*a8faab54SFiroz Khanarchheaders:
57*a8faab54SFiroz Khan	$(Q)$(MAKE) $(build)=arch/alpha/kernel/syscalls all
58*a8faab54SFiroz Khan
591da177e4SLinus Torvaldsdefine archhelp
601da177e4SLinus Torvalds  echo '* boot		- Compressed kernel image (arch/alpha/boot/vmlinux.gz)'
611da177e4SLinus Torvalds  echo '  bootimage	- SRM bootable image (arch/alpha/boot/bootimage)'
621da177e4SLinus Torvalds  echo '  bootpfile	- BOOTP bootable image (arch/alpha/boot/bootpfile)'
631da177e4SLinus Torvalds  echo '  bootpzfile	- compressed kernel BOOTP image (arch/alpha/boot/bootpzfile)'
641da177e4SLinus Torvaldsendef
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