1 # BK Id: %F% %I% %G% %U% %#% !! 1 # $Id: Makefile,v 1.51.2.1 2002/03/14 01:26:21 kanoj Exp $
>> 2 # sparc64/Makefile
2 # 3 #
3 # This file is included by the global makefile !! 4 # Makefile for the architecture dependent flags and dependencies on the
4 # architecture-specific flags and dependencies !! 5 # 64-bit Sparc.
5 # 6 #
6 # This file is subject to the terms and condit !! 7 # Copyright (C) 1996,1998 David S. Miller (davem@caip.rutgers.edu)
7 # License. See the file "COPYING" in the main !! 8 # Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
8 # for more details. <<
9 # 9 #
10 # Copyright (C) 1994 by Linus Torvalds <<
11 # Modifications for the OpenRISC architecture: <<
12 # Copyright (C) 2003 Matjaz Breskvar <phoenix@b <<
13 # Copyright (C) 2010-2011 Jonas Bonn <jonas@sou <<
14 # <<
15 # Based on: <<
16 # arch/i386/Makefile <<
17 <<
18 KBUILD_DEFCONFIG := or1ksim_defconfig <<
19 <<
20 OBJCOPYFLAGS := -O binary -R .note -R .comm <<
21 LIBGCC := $(shell $(CC) $(KBUILD_CFLA <<
22 <<
23 KBUILD_CFLAGS += -pipe -ffixed-r10 -D__linux <<
24 KBUILD_CFLAGS += -msfimm -mshftimm <<
25 <<
26 all: vmlinux.bin <<
27 <<
28 boot := arch/$(ARCH)/boot <<
29 10
30 ifeq ($(CONFIG_OPENRISC_HAVE_INST_MUL),y) !! 11 # If the solaris /bin/sh wasn't so broken, I wouldn't need the following
31 KBUILD_CFLAGS += $(call cc-option,-mha !! 12 # line...
>> 13 SHELL =/bin/bash
>> 14
>> 15 CC := $(shell if $(CC) -m64 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo $(CC); else echo sparc64-linux-gcc; fi )
>> 16
>> 17 NEW_GCC := $(shell if $(CC) -m64 -mcmodel=medlow -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo y; else echo n; fi; )
>> 18 NEW_GAS := $(shell if $(LD) -V 2>&1 | grep 'elf64_sparc' > /dev/null; then echo y; else echo n; fi)
>> 19 UNDECLARED_REGS := $(shell if $(CC) -c -x assembler /dev/null -Wa,--help | grep undeclared-regs > /dev/null; then echo y; else echo n; fi; )
>> 20 INLINE_LIMIT := $(shell if $(CC) -m64 -finline-limit=100000 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo y; else echo n; fi; )
>> 21
>> 22 export NEW_GCC
>> 23
>> 24 ifneq ($(NEW_GAS),y)
>> 25 AS = sparc64-linux-as
>> 26 LD = sparc64-linux-ld
>> 27 NM = sparc64-linux-nm
>> 28 AR = sparc64-linux-ar
>> 29 RANLIB = sparc64-linux-ranlib
32 else 30 else
33 KBUILD_CFLAGS += $(call cc-option,-mso !! 31 AS := $(AS) -64
>> 32 LD := $(LD) -m elf64_sparc
>> 33 endif
>> 34 ELFTOAOUT = elftoaout
>> 35 ifneq ($(UNDECLARED_REGS),y)
>> 36 CC_UNDECL =
>> 37 else
>> 38 CC_UNDECL = -Wa,--undeclared-regs
>> 39 AS := $(AS) --undeclared-regs
34 endif 40 endif
35 41
36 ifeq ($(CONFIG_OPENRISC_HAVE_INST_DIV),y) !! 42 ifneq ($(NEW_GCC),y)
37 KBUILD_CFLAGS += $(call cc-option,-mha !! 43 CFLAGS := $(CFLAGS) -pipe -mno-fpu -mtune=ultrasparc -mmedlow \
>> 44 -ffixed-g4 -fcall-used-g5 -fcall-used-g7 -Wno-sign-compare
38 else 45 else
39 KBUILD_CFLAGS += $(call cc-option,-mso !! 46 CFLAGS := $(CFLAGS) -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow \
>> 47 -ffixed-g4 -fcall-used-g5 -fcall-used-g7 -Wno-sign-compare \
>> 48 $(CC_UNDECL)
>> 49 AFLAGS += -m64 -mcpu=ultrasparc $(CC_UNDECL)
40 endif 50 endif
41 51
42 ifeq ($(CONFIG_OPENRISC_HAVE_INST_CMOV),y) !! 52 ifeq ($(INLINE_LIMIT),y)
43 KBUILD_CFLAGS += $(call cc-option,-mcm !! 53 CFLAGS := $(CFLAGS) -finline-limit=100000
44 endif 54 endif
45 55
46 ifeq ($(CONFIG_OPENRISC_HAVE_INST_ROR),y) !! 56 ifeq ($(CONFIG_MCOUNT),y)
47 KBUILD_CFLAGS += $(call cc-option,-mro !! 57 CFLAGS := $(subst -fomit-frame-pointer,,$(CFLAGS))
>> 58 CFLAGS := $(CFLAGS) -pg
48 endif 59 endif
49 60
50 ifeq ($(CONFIG_OPENRISC_HAVE_INST_RORI),y) !! 61 LINKFLAGS = -T arch/sparc64/vmlinux.lds
51 KBUILD_CFLAGS += $(call cc-option,-mro !! 62
>> 63 HEAD := arch/sparc64/kernel/head.o arch/sparc64/kernel/init_task.o
>> 64
>> 65 SUBDIRS += arch/sparc64/kernel arch/sparc64/lib arch/sparc64/mm \
>> 66 arch/sparc64/prom
>> 67
>> 68 ifneq ($(CONFIG_SOLARIS_EMUL),n)
>> 69 SUBDIRS += arch/sparc64/solaris
52 endif 70 endif
53 71
54 ifeq ($(CONFIG_OPENRISC_HAVE_INST_SEXT),y) !! 72 SUBDIRS += arch/sparc64/math-emu
55 KBUILD_CFLAGS += $(call cc-option,-mse !! 73
>> 74 CORE_FILES := arch/sparc64/kernel/kernel.o arch/sparc64/mm/mm.o $(CORE_FILES)
>> 75
>> 76 ifeq ($(CONFIG_SOLARIS_EMUL),y)
>> 77 CORE_FILES += arch/sparc64/solaris/solaris.o
56 endif 78 endif
57 79
58 libs-y += $(LIBGCC) !! 80 CORE_FILES += arch/sparc64/math-emu/math-emu.o
>> 81
>> 82 LIBS := $(TOPDIR)/lib/lib.a $(LIBS) $(TOPDIR)/arch/sparc64/prom/promlib.a \
>> 83 $(TOPDIR)/arch/sparc64/lib/lib.a
>> 84
>> 85 vmlinux.aout: vmlinux
>> 86 $(ELFTOAOUT) -o $(TOPDIR)/vmlinux.aout $(TOPDIR)/vmlinux
>> 87
>> 88 archmrproper:
>> 89 rm -f $(TOPDIR)/include/asm-sparc64/asm_offsets.h
>> 90
>> 91 archdep: check_asm
>> 92
>> 93 check_asm: include/linux/version.h
>> 94 $(MAKE) -C arch/sparc64/kernel check_asm
>> 95
>> 96
>> 97 MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
>> 98
>> 99 archclean:
>> 100 @$(MAKEBOOT) clean
59 101
60 PHONY += vmlinux.bin !! 102 tftpboot.img:
>> 103 @$(MAKEBOOT) tftpboot.img
61 104
62 vmlinux.bin: vmlinux !! 105 image:
63 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$ !! 106 @$(MAKEBOOT) image
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