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# $Id: Makefile,v 1.1 1999/09/18 16:55:51 gniibe Exp gniibe $
#
# This file is subject to the terms and conditions of the GNU General Public
# License. See the file "COPYING" in the main directory of this archive
# for more details.
#
# Copyright (C) 1999 Kaz Kojima
#
# This file is included by the global makefile so that you can add your own
# architecture-specific flags and dependencies. Remember to do have actions
# for "archclean" and "archdep" for cleaning up and making dependencies for
# this architecture
#
#
# Select the object file format to substitute into the linker script.
#
tool-prefix = sh-elf
ifdef CONFIG_LITTLE_ENDIAN
CFLAGS += -ml
AFLAGS += -ml
# LINKFLAGS += -EL
LDFLAGS := -EL
LD =$(CROSS_COMPILE)ld $(LDFLAGS)
endif
ifdef CONFIG_CROSSCOMPILE
CROSS_COMPILE = $(tool-prefix)
endif
MODFLAGS +=
#
#
ifdef CONFIG_CPU_SH3
CFLAGS += -m3
AFLAGS += -m3
endif
ifdef CONFIG_CPU_SH4
CFLAGS += -m4
AFLAGS += -m4
endif
#
# Choosing incompatible machines durings configuration will result in
# error messages during linking. Select a default linkscript if
# none has been choosen above.
#
LINKSCRIPT = arch/sh/vmlinux.lds
LINKFLAGS += -T $(word 1,$(LINKSCRIPT)) -e __stext
ifdef LOADADDR
LINKFLAGS += -Ttext $(word 1,$(LOADADDR))
endif
#
CFLAGS += -pipe
HEAD := arch/sh/kernel/head.o arch/sh/kernel/init_task.o
SUBDIRS := $(SUBDIRS) $(addprefix arch/sh/, kernel mm lib)
CORE_FILES := arch/sh/kernel/kernel.o arch/sh/mm/mm.o $(CORE_FILES)
LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
LIBS := $(TOPDIR)/arch/sh/lib/lib.a $(LIBS) $(TOPDIR)/arch/sh/lib/lib.a \
$(LIBGCC)
MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
vmlinux: arch/sh/vmlinux.lds
arch/sh/vmlinux.lds: arch/sh/vmlinux.lds.S FORCE
gcc -E -C -P -I$(HPATH) -Ush arch/sh/vmlinux.lds.S >arch/sh/vmlinux.lds
FORCE: ;
zImage: vmlinux
@$(MAKEBOOT) zImage
compressed: zImage
zdisk: vmlinux
@$(MAKEBOOT) zdisk
archclean:
@$(MAKEBOOT) clean
$(MAKE) -C arch/$(ARCH)/kernel clean
# $(MAKE) -C arch/$(ARCH)/tools clean
archmrproper:
rm -f arch/sh/vmlinux.lds
archdep:
@$(MAKEBOOT) dep
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