>> 1 # $Id: Makefile,v 1.51.2.1 2002/03/14 01:26:21 kanoj Exp $
>> 2 # sparc64/Makefile
1 # 3 #
2 # This file is subject to the terms and condit !! 4 # Makefile for the architecture dependent flags and dependencies on the
3 # License. See the file "COPYING" in the main !! 5 # 64-bit Sparc.
4 # for more details. <<
5 # 6 #
6 # Copyright (C) 2013 Altera Corporation !! 7 # Copyright (C) 1996,1998 David S. Miller (davem@caip.rutgers.edu)
7 # Copyright (C) 1994, 95, 96, 2003 by Wind Riv !! 8 # Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
8 # Written by Fredrik Markstrom <<
9 # 9 #
10 # This file is included by the global makefile <<
11 # architecture-specific flags and dependencies <<
12 # <<
13 # Nios2 port by Wind River Systems Inc trough: <<
14 # fredrik.markstrom@gmail.com and ivarholmqv <<
15 10
16 KBUILD_DEFCONFIG := 3c120_defconfig !! 11 # If the solaris /bin/sh wasn't so broken, I wouldn't need the following
>> 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
>> 30 else
>> 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 := $(AS) --undeclared-regs
>> 40 endif
>> 41
>> 42 ifneq ($(NEW_GCC),y)
>> 43 CFLAGS := $(CFLAGS) -pipe -mno-fpu -mtune=ultrasparc -mmedlow \
>> 44 -ffixed-g4 -fcall-used-g5 -fcall-used-g7 -Wno-sign-compare
>> 45 else
>> 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 $(CC_UNDECL)
>> 50 endif
>> 51
>> 52 ifeq ($(INLINE_LIMIT),y)
>> 53 CFLAGS := $(CFLAGS) -finline-limit=100000
>> 54 endif
>> 55
>> 56 ifeq ($(CONFIG_MCOUNT),y)
>> 57 CFLAGS := $(subst -fomit-frame-pointer,,$(CFLAGS))
>> 58 CFLAGS := $(CFLAGS) -pg
>> 59 endif
>> 60
>> 61 LINKFLAGS = -T arch/sparc64/vmlinux.lds
>> 62
>> 63 HEAD := arch/sparc64/kernel/head.o arch/sparc64/kernel/init_task.o
>> 64
>> 65 SUBDIRS += arch/sparc64/kernel arch/sparc64/lib arch/sparc64/mm \
>> 66 arch/sparc64/prom
>> 67
>> 68 ifneq ($(CONFIG_SOLARIS_EMUL),n)
>> 69 SUBDIRS += arch/sparc64/solaris
>> 70 endif
>> 71
>> 72 SUBDIRS += arch/sparc64/math-emu
>> 73
>> 74 CORE_FILES := arch/sparc64/kernel/kernel.o arch/sparc64/mm/mm.o $(CORE_FILES)
17 75
18 UTS_SYSNAME = Linux !! 76 ifeq ($(CONFIG_SOLARIS_EMUL),y)
>> 77 CORE_FILES += arch/sparc64/solaris/solaris.o
>> 78 endif
19 79
20 export MMU !! 80 CORE_FILES += arch/sparc64/math-emu/math-emu.o
21 81
22 LIBGCC := $(shell $(CC) $(KBUILD_CFLAG !! 82 LIBS := $(TOPDIR)/lib/lib.a $(LIBS) $(TOPDIR)/arch/sparc64/prom/promlib.a \
>> 83 $(TOPDIR)/arch/sparc64/lib/lib.a
23 84
24 KBUILD_AFLAGS += -march=r$(CONFIG_NIOS2_ARCH_R !! 85 vmlinux.aout: vmlinux
>> 86 $(ELFTOAOUT) -o $(TOPDIR)/vmlinux.aout $(TOPDIR)/vmlinux
25 87
26 KBUILD_CFLAGS += -pipe -D__linux__ -D__ELF__ !! 88 archmrproper:
27 KBUILD_CFLAGS += -march=r$(CONFIG_NIOS2_ARCH_R !! 89 rm -f $(TOPDIR)/include/asm-sparc64/asm_offsets.h
28 KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_MUL_SU <<
29 KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_MULX_S <<
30 KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_DIV_SU <<
31 KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_BMX_SUPPO <<
32 KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_CDX_SUPPO <<
33 KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_FPU_SUPPO <<
34 90
35 KBUILD_CFLAGS += -fno-optimize-sibling-calls !! 91 archdep: check_asm
36 KBUILD_CFLAGS += -DUTS_SYSNAME=\"$(UTS_SYSNAME <<
37 KBUILD_CFLAGS += -fno-builtin <<
38 KBUILD_CFLAGS += -G 0 <<
39 92
40 libs-y += arch/nios2/lib/ $(LIBGCC) !! 93 check_asm: include/linux/version.h
>> 94 $(MAKE) -C arch/sparc64/kernel check_asm
41 95
42 INSTALL_PATH ?= /tftpboot <<
43 nios2-boot := arch/$(ARCH)/boot <<
44 BOOT_TARGETS = vmImage zImage <<
45 PHONY += $(BOOT_TARGETS) install <<
46 KBUILD_IMAGE := $(nios2-boot)/vmImage <<
47 96
48 all: vmImage !! 97 MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
49 98
50 $(BOOT_TARGETS): vmlinux !! 99 archclean:
51 $(Q)$(MAKE) $(build)=$(nios2-boot) $(n !! 100 @$(MAKEBOOT) clean
52 101
53 install: !! 102 tftpboot.img:
54 $(call cmd,install) !! 103 @$(MAKEBOOT) tftpboot.img
55 104
56 define archhelp !! 105 image:
57 echo '* vmImage - Kernel-only image !! 106 @$(MAKEBOOT) image
58 echo ' install - Install kernel us <<
59 echo ' (your) ~/bin/$(I <<
60 echo ' (distribution) / <<
61 echo ' install to $$(IN <<
62 endef <<
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