| # $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 $(CC) -m64 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo $(CC); 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; ) |
| INLINE_LIMIT := $(shell if $(CC) -m64 -finline-limit=100000 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo y; else echo n; fi; ) |
| |
| export NEW_GCC |
| |
| ifneq ($(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 $(CC_UNDECL) |
| endif |
| |
| ifeq ($(INLINE_LIMIT),y) |
| CFLAGS := $(CFLAGS) -finline-limit=100000 |
| endif |
| |
| ifeq ($(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 |
| |
| 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 |
| |
| |
| MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot |
| |
| archclean: |
| @$(MAKEBOOT) clean |
| |
| tftpboot.img: |
| @$(MAKEBOOT) tftpboot.img |
| |
| image: |
| @$(MAKEBOOT) image |