1 # $Id: Makefile,v 1.48 2000/12/15 00:41:24 davem Exp $
2 # sparc/Makefile
3 #
4 # Makefile for the architecture dependent flags and dependencies on the
5 # Sparc.
6 #
7 # Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu)
8 #
9
10 # If the solaris /bin/sh wasn't so broken, I wouldn't need the following
11 # line...
12 SHELL =/bin/bash
13
14 #
15 # Uncomment the first CFLAGS if you are doing kgdb source level
16 # debugging of the kernel to get the proper debugging information.
17
18 IS_EGCS := $(shell if $(CC) -m32 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo y; else echo n; fi; )
19 NEW_GAS := $(shell if $(LD) --version 2>&1 | grep 'elf64_sparc' > /dev/null; then echo y; else echo n; fi)
20
21 ifeq ($(NEW_GAS),y)
22 AS := $(AS) -32
23 LD := $(LD) -m elf32_sparc
24 endif
25
26 #CFLAGS := $(CFLAGS) -g -pipe -fcall-used-g5 -fcall-used-g7
27 ifneq ($(IS_EGCS),y)
28 CFLAGS := $(CFLAGS) -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
29 else
30 CFLAGS := $(CFLAGS) -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
31 endif
32
33 #LINKFLAGS = -N -Ttext 0xf0004000
34 LINKFLAGS = -T arch/sparc/vmlinux.lds
35
36 HEAD := arch/sparc/kernel/head.o arch/sparc/kernel/init_task.o
37
38 SUBDIRS += arch/sparc/kernel arch/sparc/lib arch/sparc/prom \
39 arch/sparc/mm arch/sparc/math-emu
40
41 CORE_FILES := arch/sparc/kernel/kernel.o arch/sparc/mm/mm.o $(CORE_FILES) \
42 arch/sparc/math-emu/math-emu.o
43
44 LIBS := $(TOPDIR)/lib/lib.a $(LIBS) $(TOPDIR)/arch/sparc/prom/promlib.a \
45 $(TOPDIR)/arch/sparc/lib/lib.a
46
47 # This one has to come last
48 SUBDIRS += arch/sparc/boot
49 CORE_FILES_NO_BTFIX := $(CORE_FILES)
50 CORE_FILES += arch/sparc/boot/btfix.o
51
52 export CORE_FILES_NO_BTFIX
53
54 archclean:
55 rm -f $(TOPDIR)/vmlinux.aout
56 -$(MAKE) -C arch/sparc/boot clean
57
58 archmrproper:
59 rm -f $(TOPDIR)/include/asm-sparc/asm_offsets.h
60
61 archdep: check_asm
62
63 check_asm:
64 $(MAKE) -C arch/sparc/kernel check_asm
65
66 tftpboot.img:
67 $(MAKE) -C arch/sparc/boot tftpboot.img
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