# BK Id: %F% %I% %G% %U% %#% # # 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 # # 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) 1994 by Linus Torvalds # Changes for PPC by Gary Thomas # Rewritten by Cort Dougan and Paul Mackerras # # Be sure to change PAGE_OFFSET in include/asm-ppc/page.h to match ifdef CONFIG_KERNEL_START_BOOL KERNELLOAD =$(CONFIG_KERNEL_START) else KERNELLOAD =0xc0000000 endif LDFLAGS_vmlinux = -T arch/ppc/vmlinux.lds.s -Ttext $(KERNELLOAD) -Bstatic CPPFLAGS := $(CPPFLAGS) -I$(TOPDIR)/arch/$(ARCH) AFLAGS := $(AFLAGS) -I$(TOPDIR)/arch/$(ARCH) CFLAGS := $(CFLAGS) -I$(TOPDIR)/arch/$(ARCH) -fsigned-char \ -msoft-float -pipe -ffixed-r2 -Wno-uninitialized \ -mmultiple -mstring CPP = $(CC) -E $(CFLAGS) ifdef CONFIG_4xx CFLAGS := $(CFLAGS) -Wa,-m405 endif ifdef CONFIG_PPC64BRIDGE CFLAGS := $(CFLAGS) -Wa,-mppc64bridge endif ifdef CONFIG_MORE_COMPILE_OPTIONS # Use sed to remove the quotes. CFLAGS += $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g') endif ifdef CONFIG_4xx HEAD := arch/ppc/kernel/head_4xx.o else ifdef CONFIG_8xx HEAD := arch/ppc/kernel/head_8xx.o else ifdef CONFIG_PPC_ISERIES HEAD := arch/ppc/kernel/iSeries_head.o else HEAD := arch/ppc/kernel/head.o endif endif endif ARCH_SUBDIRS = arch/ppc/kernel arch/ppc/platforms arch/ppc/mm arch/ppc/lib SUBDIRS := $(SUBDIRS) $(ARCH_SUBDIRS) CORE_FILES := arch/ppc/kernel/kernel.o arch/ppc/platforms/platform.o \ arch/ppc/mm/mm.o arch/ppc/lib/lib.o $(CORE_FILES) ifdef CONFIG_MATH_EMULATION SUBDIRS += arch/ppc/math-emu CORE_FILES += arch/ppc/math-emu/math-emu.o endif ifdef CONFIG_XMON SUBDIRS += arch/ppc/xmon CORE_FILES += arch/ppc/xmon/x.o endif MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot ifdef CONFIG_8xx SUBDIRS += arch/ppc/8xx_io DRIVERS += arch/ppc/8xx_io/8xx_io.o endif ifdef CONFIG_8260 SUBDIRS += arch/ppc/8260_io DRIVERS += arch/ppc/8260_io/8260_io.o endif ifdef CONFIG_4xx SUBDIRS += arch/ppc/4xx_io DRIVERS += arch/ppc/4xx_io/4xx_io.o endif ifdef CONFIG_APUS SUBDIRS += arch/ppc/amiga CORE_FILES += arch/ppc/amiga/amiga.o endif ifdef CONFIG_PPC_ISERIES SUBDIRS += arch/ppc/iSeries CORE_FILES += arch/ppc/iSeries/iSeries.o endif BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd pImage vmlinux.sm # All the instructions talk about "make bzImage". bzImage: zImage vmlinux: arch/$(ARCH)/vmlinux.lds.s $(BOOT_TARGETS): vmlinux @$(MAKEBOOT) $@ %_config: arch/ppc/configs/%_defconfig rm -f .config arch/ppc/defconfig cp -f arch/ppc/configs/$(@:config=defconfig) .config archclean: rm -f arch/ppc/kernel/{mk_defs,asm-offsets.h,find_name} rm -f arch/ppc/iSeries/ReleaseData.h @$(MAKEBOOT) clean archmrproper: prepare: checkbin ifdef CONFIG_6xx # Ensure this is binutils 2.12.1 (or 2.12.90.0.7) or later NEW_AS := $(shell echo dssall | $(AS) -o /dev/null >/dev/null 2>&1 ; echo $$?) GOODVER := 2.12.1 else NEW_AS := 0 endif ifneq ($(NEW_AS),0) checkbin: @echo -n '*** ${VERSION}.${PATCHLEVEL} kernels no longer build' @echo 'correctly with old versions of binutils.' @echo '*** Please upgrade your binutils to ${GOODVER} or newer' @false else checkbin: @true endif