4 # This file is subject to the terms and conditions of the GNU General Public
5 # License. See the file "COPYING" in the main directory of this archive
8 # Copyright (C) 1994 by Linus Torvalds
11 KBUILD_DEFCONFIG
:= defconfig
15 LDFLAGS_vmlinux
:= -static
-N
#-relax
16 CHECKFLAGS
+= -D__alpha__
17 cflags-y
:= -pipe
-mno-fp-regs
-ffixed-8
18 cflags-y
+= $(call cc-option
, -fno-jump-tables
)
20 cpuflags-
$(CONFIG_ALPHA_EV4
) := -mcpu
=ev4
21 cpuflags-
$(CONFIG_ALPHA_EV5
) := -mcpu
=ev5
22 cpuflags-
$(CONFIG_ALPHA_EV56
) := -mcpu
=ev56
23 cpuflags-
$(CONFIG_ALPHA_POLARIS
) := -mcpu
=pca56
24 cpuflags-
$(CONFIG_ALPHA_SX164
) := -mcpu
=pca56
25 cpuflags-
$(CONFIG_ALPHA_EV6
) := -mcpu
=ev6
26 cpuflags-
$(CONFIG_ALPHA_EV67
) := -mcpu
=ev67
27 # If GENERIC, make sure to turn off any instruction set extensions that
28 # the host compiler might have on by default. Given that EV4 and EV5
29 # have the same instruction set, prefer EV5 because an EV5 schedule is
30 # more likely to keep an EV4 processor busy than vice-versa.
31 cpuflags-
$(CONFIG_ALPHA_GENERIC
) := -mcpu
=ev5
33 cflags-y
+= $(cpuflags-y
)
36 # For TSUNAMI, we must have the assembler not emulate our instructions.
37 # The same is true for IRONGATE, POLARIS, PYXIS.
38 # BWX is most important, but we don't really want any emulation ever.
39 KBUILD_CFLAGS
+= $(cflags-y
) -Wa
,-mev6
41 head-y
:= arch
/alpha
/kernel
/head.o
43 core-y
+= arch
/alpha
/kernel
/ arch
/alpha
/mm
/
44 core-
$(CONFIG_MATHEMU
) += arch
/alpha
/math-emu
/
45 drivers-
$(CONFIG_OPROFILE
) += arch
/alpha
/oprofile
/
46 libs-y
+= arch
/alpha
/lib
/
48 # export what is needed by arch/alpha/boot/Makefile
49 LIBS_Y
:= $(patsubst %/, %/lib.a
, $(libs-y
))
52 boot
:= arch
/alpha
/boot
54 #Default target when executing make with no arguments
55 all boot
: $(boot
)/vmlinux.gz
57 $(boot
)/vmlinux.gz
: vmlinux
58 $(Q
)$(MAKE
) $(build
)=$(boot
) $@
60 bootimage bootpfile bootpzfile
: vmlinux
61 $(Q
)$(MAKE
) $(build
)=$(boot
) $(boot
)/$@
64 $(Q
)$(MAKE
) $(clean)=$(boot
)
67 $(Q
)$(MAKE
) $(build
)=arch
/alpha
/kernel
/syscalls
all
70 echo
'* boot - Compressed kernel image (arch/alpha/boot/vmlinux.gz)'
71 echo
' bootimage - SRM bootable image (arch/alpha/boot/bootimage)'
72 echo
' bootpfile - BOOTP bootable image (arch/alpha/boot/bootpfile)'
73 echo
' bootpzfile - compressed kernel BOOTP image (arch/alpha/boot/bootpzfile)'