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Makefile

Version: ~ [ 2.4.0 ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  1 # $Id: Makefile,v 1.6 2000/06/10 03:03:52 gniibe Exp $
  2 #
  3 # This file is subject to the terms and conditions of the GNU General Public
  4 # License.  See the file "COPYING" in the main directory of this archive
  5 # for more details.
  6 #
  7 # Copyright (C) 1999  Kaz Kojima
  8 #
  9 # This file is included by the global makefile so that you can add your own
 10 # architecture-specific flags and dependencies. Remember to do have actions
 11 # for "archclean" and "archdep" for cleaning up and making dependencies for
 12 # this architecture
 13 #
 14 
 15 #
 16 # Select the object file format to substitute into the linker script.
 17 #
 18 tool_prefix     = sh-linux-gnu-
 19 
 20 ifdef CONFIG_CPU_LITTLE_ENDIAN
 21 CFLAGS          += -ml
 22 AFLAGS          += -ml
 23 # LINKFLAGS     += -EL
 24 LDFLAGS         := -EL
 25 else
 26 CFLAGS          += -mb
 27 AFLAGS          += -mb
 28 # LINKFLAGS     += -EB
 29 LDFLAGS         := -EB
 30 endif
 31 
 32 # ifdef CONFIG_CROSSCOMPILE
 33 CROSS_COMPILE  = $(tool_prefix)
 34 # endif
 35 
 36 LD      =$(CROSS_COMPILE)ld $(LDFLAGS)
 37 OBJCOPY=$(CROSS_COMPILE)objcopy -O binary -R .note -R .comment -R .stab -R .stabstr -S
 38 
 39 MODFLAGS        +=
 40 
 41 #
 42 #
 43 
 44 ifdef CONFIG_CPU_SH3
 45 CFLAGS          += -m3
 46 AFLAGS          += -m3
 47 endif
 48 ifdef CONFIG_CPU_SH4
 49 CFLAGS          += -m4-nofpu
 50 AFLAGS          += -m4-nofpu
 51 endif
 52 
 53 #
 54 # Choosing incompatible machines durings configuration will result in
 55 # error messages during linking.  Select a default linkscript if
 56 # none has been choosen above.
 57 #
 58 LINKSCRIPT    = arch/sh/vmlinux.lds
 59 LINKFLAGS     += -T $(word 1,$(LINKSCRIPT)) -e _stext
 60 
 61 ifdef LOADADDR
 62 LINKFLAGS     += -Ttext $(word 1,$(LOADADDR))
 63 endif
 64 
 65 #
 66 CFLAGS          += -pipe
 67 
 68 HEAD := arch/sh/kernel/head.o arch/sh/kernel/init_task.o
 69 
 70 SUBDIRS := $(SUBDIRS) $(addprefix arch/sh/, kernel mm lib)
 71 CORE_FILES := arch/sh/kernel/kernel.o arch/sh/mm/mm.o $(CORE_FILES)
 72 LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
 73 LIBS := $(TOPDIR)/arch/sh/lib/lib.a $(LIBS) $(TOPDIR)/arch/sh/lib/lib.a \
 74         $(LIBGCC)
 75 
 76 MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
 77 
 78 vmlinux: arch/sh/vmlinux.lds
 79 
 80 arch/sh/vmlinux.lds: arch/sh/vmlinux.lds.S FORCE
 81         $(CPP) -traditional -C -P -I$(HPATH) -Ush arch/sh/vmlinux.lds.S >arch/sh/vmlinux.lds
 82 
 83 FORCE: ;
 84 
 85 zImage: vmlinux
 86         @$(MAKEBOOT) zImage
 87 
 88 compressed: zImage
 89 
 90 zdisk: vmlinux
 91         @$(MAKEBOOT) zdisk
 92 
 93 archclean:
 94         @$(MAKEBOOT) clean
 95         $(MAKE) -C arch/$(ARCH)/kernel clean
 96 #       $(MAKE) -C arch/$(ARCH)/tools clean
 97 
 98 archmrproper:
 99         rm -f arch/sh/vmlinux.lds
100 
101 archdep:
102         @$(MAKEBOOT) dep

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