xref: /OK3568_Linux_fs/kernel/arch/alpha/Makefile (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun#
2*4882a593Smuzhiyun# alpha/Makefile
3*4882a593Smuzhiyun#
4*4882a593Smuzhiyun# This file is subject to the terms and conditions of the GNU General Public
5*4882a593Smuzhiyun# License.  See the file "COPYING" in the main directory of this archive
6*4882a593Smuzhiyun# for more details.
7*4882a593Smuzhiyun#
8*4882a593Smuzhiyun# Copyright (C) 1994 by Linus Torvalds
9*4882a593Smuzhiyun#
10*4882a593Smuzhiyun
11*4882a593SmuzhiyunNM := $(NM) -B
12*4882a593Smuzhiyun
13*4882a593SmuzhiyunLDFLAGS_vmlinux	:= -static -N #-relax
14*4882a593SmuzhiyunCHECKFLAGS	+= -D__alpha__
15*4882a593Smuzhiyuncflags-y	:= -pipe -mno-fp-regs -ffixed-8
16*4882a593Smuzhiyuncflags-y	+= $(call cc-option, -fno-jump-tables)
17*4882a593Smuzhiyun
18*4882a593Smuzhiyuncpuflags-$(CONFIG_ALPHA_EV4)		:= -mcpu=ev4
19*4882a593Smuzhiyuncpuflags-$(CONFIG_ALPHA_EV5)		:= -mcpu=ev5
20*4882a593Smuzhiyuncpuflags-$(CONFIG_ALPHA_EV56)		:= -mcpu=ev56
21*4882a593Smuzhiyuncpuflags-$(CONFIG_ALPHA_POLARIS)	:= -mcpu=pca56
22*4882a593Smuzhiyuncpuflags-$(CONFIG_ALPHA_SX164)		:= -mcpu=pca56
23*4882a593Smuzhiyuncpuflags-$(CONFIG_ALPHA_EV6)		:= -mcpu=ev6
24*4882a593Smuzhiyuncpuflags-$(CONFIG_ALPHA_EV67)		:= -mcpu=ev67
25*4882a593Smuzhiyun# If GENERIC, make sure to turn off any instruction set extensions that
26*4882a593Smuzhiyun# the host compiler might have on by default.  Given that EV4 and EV5
27*4882a593Smuzhiyun# have the same instruction set, prefer EV5 because an EV5 schedule is
28*4882a593Smuzhiyun# more likely to keep an EV4 processor busy than vice-versa.
29*4882a593Smuzhiyuncpuflags-$(CONFIG_ALPHA_GENERIC)	:= -mcpu=ev5
30*4882a593Smuzhiyun
31*4882a593Smuzhiyuncflags-y				+= $(cpuflags-y)
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun# For TSUNAMI, we must have the assembler not emulate our instructions.
35*4882a593Smuzhiyun# The same is true for IRONGATE, POLARIS, PYXIS.
36*4882a593Smuzhiyun# BWX is most important, but we don't really want any emulation ever.
37*4882a593SmuzhiyunKBUILD_CFLAGS += $(cflags-y) -Wa,-mev6
38*4882a593Smuzhiyun
39*4882a593Smuzhiyunhead-y := arch/alpha/kernel/head.o
40*4882a593Smuzhiyun
41*4882a593Smuzhiyuncore-y				+= arch/alpha/kernel/ arch/alpha/mm/
42*4882a593Smuzhiyuncore-$(CONFIG_MATHEMU)		+= arch/alpha/math-emu/
43*4882a593Smuzhiyundrivers-$(CONFIG_OPROFILE)	+= arch/alpha/oprofile/
44*4882a593Smuzhiyunlibs-y				+= arch/alpha/lib/
45*4882a593Smuzhiyun
46*4882a593Smuzhiyun# export what is needed by arch/alpha/boot/Makefile
47*4882a593SmuzhiyunLIBS_Y := $(patsubst %/, %/lib.a, $(libs-y))
48*4882a593Smuzhiyunexport LIBS_Y
49*4882a593Smuzhiyun
50*4882a593Smuzhiyunboot := arch/alpha/boot
51*4882a593Smuzhiyun
52*4882a593Smuzhiyun#Default target when executing make with no arguments
53*4882a593Smuzhiyunall boot: $(boot)/vmlinux.gz
54*4882a593Smuzhiyun
55*4882a593Smuzhiyun$(boot)/vmlinux.gz: vmlinux
56*4882a593Smuzhiyun	$(Q)$(MAKE) $(build)=$(boot) $@
57*4882a593Smuzhiyun
58*4882a593Smuzhiyunbootimage bootpfile bootpzfile: vmlinux
59*4882a593Smuzhiyun	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
60*4882a593Smuzhiyun
61*4882a593Smuzhiyunarchclean:
62*4882a593Smuzhiyun	$(Q)$(MAKE) $(clean)=$(boot)
63*4882a593Smuzhiyun
64*4882a593Smuzhiyunarchheaders:
65*4882a593Smuzhiyun	$(Q)$(MAKE) $(build)=arch/alpha/kernel/syscalls all
66*4882a593Smuzhiyun
67*4882a593Smuzhiyundefine archhelp
68*4882a593Smuzhiyun  echo '* boot		- Compressed kernel image (arch/alpha/boot/vmlinux.gz)'
69*4882a593Smuzhiyun  echo '  bootimage	- SRM bootable image (arch/alpha/boot/bootimage)'
70*4882a593Smuzhiyun  echo '  bootpfile	- BOOTP bootable image (arch/alpha/boot/bootpfile)'
71*4882a593Smuzhiyun  echo '  bootpzfile	- compressed kernel BOOTP image (arch/alpha/boot/bootpzfile)'
72*4882a593Smuzhiyunendef
73