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jcastillo |
#
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# arch/mips/Makefile
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#
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# This file is included by the global makefile so that you can add your own
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# architecture-specific flags and dependencies. Remember to do have actions
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# for "archclean" and "archdep" for cleaning up and making dependencies for
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# this architecture
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#
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# This file is subject to the terms and conditions of the GNU General Public
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# License. See the file "COPYING" in the main directory of this archive
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# for more details.
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#
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# Copyright (C) 1994, 1995 by Ralf Baechle
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#
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ifdef CONFIG_CPU_LITTLE_ENDIAN
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prefix = mipsel-
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oformat = a.out-mips-little-linux
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else
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prefix = mips-
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oformat = a.out-mips-big-linux
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endif
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ifdef CONFIG_EXTRA_ELF_COMPILER
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prefix := $(prefix)linuxelf-
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else
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prefix := $(prefix)linux-
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endif
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AS = $(prefix)as
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LD = $(prefix)ld
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LINKFLAGS = -N -Ttext 0x80000000
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#LINKFLAGS = -oformat=$(oformat) -N -Ttext 0x80000000
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#HOSTCC = gcc
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CC = $(prefix)gcc -D__KERNEL__ -I$(TOPDIR)/include
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CPP = $(CC) -E $(CFLAGS)
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AR = $(prefix)ar
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RANLIB = $(prefix)ranlib
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OBJCOPY = $(prefix)objcopy
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OBJDUMP = $(prefix)objdump
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STRIP = $(prefix)strip
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NM = $(prefix)nm
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#
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# The new ELF GCC uses -G0 -mabicalls -fpic as default. We don't need PIC
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# code in the kernel since it only slows down the whole thing. For the
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# old GCC these options are just the defaults. At some point we might
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# make use of global pointer optimizations.
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#
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ifdef CONFIG_ELF_KERNEL
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CFLAGS := $(CFLAGS) -G0 -mno-abicalls -fno-pic
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LINKFLAGS += -T arch/mips/ld.script
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endif
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ifdef CONFIG_REMOTE_DEBUG
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CFLAGS := $(CFLAGS) -g
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endif
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ifdef CONFIG_CPU_R3000
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CFLAGS := $(CFLAGS) -mcpu=r3000 -mips1
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#ASFLAGS := $(ASFLAGS) -mcpu=r3000 -mips1
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endif
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ifdef CONFIG_CPU_R6000
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CFLAGS := $(CFLAGS) -mcpu=r6000 -mips2
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#ASFLAGS := $(ASFLAGS) -mcpu=r6000 -mips2
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endif
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ifdef CONFIG_CPU_R4X00
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CFLAGS := $(CFLAGS) -D__R4000__ -mcpu=r4400 -mips2
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#ASFLAGS := $(ASFLAGS) -mcpu=r4400 -mips2
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endif
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ifdef CONFIG_CPU_R4600
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CFLAGS := $(CFLAGS) -D__R4000__ -mcpu=r4600 -mips2
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#ASFLAGS := $(ASFLAGS) -mcpu=r4600 -mips2
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endif
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ifdef CONFIG_CPU_R8000
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CFLAGS := $(CFLAGS) -D__R4000__ -mcpu=r8000 -mips2
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#ASFLAGS := $(ASFLAGS) -mcpu=r8000 -mips2
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endif
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ifdef CONFIG_CPU_R10000
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CFLAGS := $(CFLAGS) -D__R4000__ -mcpu=r8000 -mips2
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#ASFLAGS := $(ASFLAGS) -mcpu=r8000 -mips2
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endif
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CFLAGS := $(CFLAGS) -pipe
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HEAD := arch/mips/kernel/head.o
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SUBDIRS := $(SUBDIRS) arch/mips/kernel arch/mips/mm arch/mips/lib
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ARCHIVES := arch/mips/kernel/kernel.o arch/mips/mm/mm.o $(ARCHIVES)
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LIBS := arch/mips/lib/lib.a $(LIBS) arch/mips/lib/lib.a
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MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
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zImage: vmlinux
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@$(MAKEBOOT) zImage
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compressed: zImage
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zdisk: vmlinux
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@$(MAKEBOOT) zdisk
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archclean:
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@$(MAKEBOOT) clean
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$(MAKE) -C arch/$(ARCH)/kernel clean
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archdep:
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@$(MAKEBOOT) dep
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