Makefile
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- # $Id: Makefile,v 1.51.2.1 2002/03/14 01:26:21 kanoj Exp $
- # sparc64/Makefile
- #
- # Makefile for the architecture dependent flags and dependencies on the
- # 64-bit Sparc.
- #
- # Copyright (C) 1996,1998 David S. Miller (davem@caip.rutgers.edu)
- # Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
- #
- # If the solaris /bin/sh wasn't so broken, I wouldn't need the following
- # line...
- SHELL =/bin/bash
- CC := $(shell if gcc -m64 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo gcc; else echo sparc64-linux-gcc; fi )
- 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; )
- NEW_GAS := $(shell if $(LD) -V 2>&1 | grep 'elf64_sparc' > /dev/null; then echo y; else echo n; fi)
- UNDECLARED_REGS := $(shell if $(CC) -c -x assembler /dev/null -Wa,--help | grep undeclared-regs > /dev/null; then echo y; else echo n; fi; )
- export NEW_GCC
- ifneq ($(NEW_GAS),y)
- AS = sparc64-linux-as
- LD = sparc64-linux-ld
- NM = sparc64-linux-nm
- AR = sparc64-linux-ar
- RANLIB = sparc64-linux-ranlib
- else
- AS := $(AS) -64
- LD := $(LD) -m elf64_sparc
- endif
- ELFTOAOUT = elftoaout
- ifneq ($(UNDECLARED_REGS),y)
- CC_UNDECL =
- else
- CC_UNDECL = -Wa,--undeclared-regs
- AS := $(AS) --undeclared-regs
- endif
- ifneq ($(NEW_GCC),y)
- CFLAGS := $(CFLAGS) -pipe -mno-fpu -mtune=ultrasparc -mmedlow
- -ffixed-g4 -fcall-used-g5 -fcall-used-g7 -Wno-sign-compare
- else
- CFLAGS := $(CFLAGS) -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow
- -ffixed-g4 -fcall-used-g5 -fcall-used-g7 -Wno-sign-compare
- $(CC_UNDECL)
- AFLAGS += -m64 -mcpu=ultrasparc $(CC_UNDECL)
- endif
- ifeq ($(CONFIG_MCOUNT),y)
- CFLAGS := $(subst -fomit-frame-pointer,,$(CFLAGS))
- CFLAGS := $(CFLAGS) -pg
- endif
- LINKFLAGS = -T arch/sparc64/vmlinux.lds
- HEAD := arch/sparc64/kernel/head.o arch/sparc64/kernel/init_task.o
- SUBDIRS += arch/sparc64/kernel arch/sparc64/lib arch/sparc64/mm
- arch/sparc64/prom
- ifneq ($(CONFIG_SOLARIS_EMUL),n)
- SUBDIRS += arch/sparc64/solaris
- endif
- SUBDIRS += arch/sparc64/math-emu
- CORE_FILES := arch/sparc64/kernel/kernel.o arch/sparc64/mm/mm.o $(CORE_FILES)
- ifeq ($(CONFIG_SOLARIS_EMUL),y)
- CORE_FILES += arch/sparc64/solaris/solaris.o
- endif
- CORE_FILES += arch/sparc64/math-emu/math-emu.o
- LIBS := $(TOPDIR)/lib/lib.a $(LIBS) $(TOPDIR)/arch/sparc64/prom/promlib.a
- $(TOPDIR)/arch/sparc64/lib/lib.a
- vmlinux.aout: vmlinux
- $(ELFTOAOUT) -o $(TOPDIR)/vmlinux.aout $(TOPDIR)/vmlinux
- archclean:
- rm -f $(TOPDIR)/vmlinux.aout
- archmrproper:
- rm -f $(TOPDIR)/include/asm-sparc64/asm_offsets.h
- archdep: check_asm
- check_asm: include/linux/version.h
- $(MAKE) -C arch/sparc64/kernel check_asm
- tftpboot.img:
- $(MAKE) -C arch/sparc64/boot tftpboot.img