#
  # parisc/Makefile
  #
  # 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
  # Portions Copyright (C) 1999 The Puffin Group
  #
  # Modified for PA-RISC Linux by Paul Lahaie, Alex deVries, 
  # Mike Shaver, Helge Deller and Martin K. Petersen
  #

  KBUILD_IMAGE := vmlinuz

  NM		= sh $(srctree)/arch/parisc/nm

  CHECKFLAGS	+= -D__hppa__=1

  
  ifdef CONFIG_64BIT

  UTS_MACHINE	:= parisc64

  CHECKFLAGS	+= -D__LP64__=1

  CC_ARCHES	= hppa64

  LD_BFD		:= elf64-hppa-linux

  else # 32-bit

  CC_ARCHES	= hppa hppa2.0 hppa1.1

  LD_BFD		:= elf32-hppa-linux

  endif

  # select defconfig based on actual architecture
  ifeq ($(shell uname -m),parisc64)
  	KBUILD_DEFCONFIG := generic-64bit_defconfig
  else
  	KBUILD_DEFCONFIG := generic-32bit_defconfig
  endif

  export LD_BFD

  ifneq ($(SUBARCH),$(UTS_MACHINE))
  	ifeq ($(CROSS_COMPILE),)
  		CC_SUFFIXES = linux linux-gnu unknown-linux-gnu
  		CROSS_COMPILE := $(call cc-cross-prefix, \
  			$(foreach a,$(CC_ARCHES), \
  			$(foreach s,$(CC_SUFFIXES),$(a)-$(s)-)))
  	endif

  endif

  ifdef CONFIG_DYNAMIC_FTRACE
  ifdef CONFIG_64BIT
  NOP_COUNT := 8
  else
  NOP_COUNT := 5
  endif
  
  export CC_USING_RECORD_MCOUNT:=1
  export CC_USING_PATCHABLE_FUNCTION_ENTRY:=1
  
  KBUILD_AFLAGS += -DCC_USING_PATCHABLE_FUNCTION_ENTRY=1
  KBUILD_CFLAGS += -DCC_USING_PATCHABLE_FUNCTION_ENTRY=1 \
  		 -DFTRACE_PATCHABLE_FUNCTION_SIZE=$(NOP_COUNT)
  
  CC_FLAGS_FTRACE := -fpatchable-function-entry=$(NOP_COUNT),$(shell echo $$(($(NOP_COUNT)-1)))

  endif

  OBJCOPY_FLAGS =-O binary -R .note -R .comment -S
  
  cflags-y	:= -pipe
  
  # These flags should be implied by an hppa-linux configuration, but they
  # are not in gcc 3.2.

  cflags-y	+= -mno-space-regs
  
  # -mfast-indirect-calls is only relevant for 32-bit kernels.
  ifndef CONFIG_64BIT
  cflags-y	+= -mfast-indirect-calls
  endif

  
  # Currently we save and restore fpregs on all kernel entry/interruption paths.
  # If that gets optimized, we might need to disable the use of fpregs in the
  # kernel.

  cflags-y	+= -mdisable-fpregs

  # Use long jumps instead of long branches (needed if your linker fails to

  # link a too big vmlinux executable). Not enabled for building modules.
  ifdef CONFIG_MLONGCALLS
  KBUILD_CFLAGS_KERNEL += -mlong-calls
  endif

  # Without this, "ld -r" results in .text sections that are too big (> 0x40000)
  # for branches to reach stubs. And multiple .text sections trigger a warning
  # when creating the sysfs module information section.
  ifndef CONFIG_64BIT
  KBUILD_CFLAGS_MODULE += -ffunction-sections
  endif

  # select which processor to optimise for

  cflags-$(CONFIG_PA7000)		+= -march=1.1 -mschedule=7100

  cflags-$(CONFIG_PA7200)		+= -march=1.1 -mschedule=7200
  cflags-$(CONFIG_PA7100LC)	+= -march=1.1 -mschedule=7100LC
  cflags-$(CONFIG_PA7300LC)	+= -march=1.1 -mschedule=7300
  cflags-$(CONFIG_PA8X00)		+= -march=2.0 -mschedule=8000
  
  head-y			:= arch/parisc/kernel/head.o 

  KBUILD_CFLAGS	+= $(cflags-y)

  LIBGCC		:= $(shell $(CC) -print-libgcc-file-name)
  export LIBGCC

  kernel-y			:= mm/ kernel/ math-emu/

  
  core-y	+= $(addprefix arch/parisc/, $(kernel-y))

  libs-y	+= arch/parisc/lib/ $(LIBGCC)

  
  drivers-$(CONFIG_OPROFILE)		+= arch/parisc/oprofile/

  boot	:= arch/parisc/boot

  PALO := $(shell if (which palo 2>&1); then : ; \

  	elif [ -x /sbin/palo ]; then echo /sbin/palo; \
  	fi)

  PALOCONF := $(shell if [ -f $(srctree)/palo.conf ]; then echo $(srctree)/palo.conf; \
  	else echo $(objtree)/palo.conf; \

  	fi)

  palo lifimage: vmlinuz

  	@if test ! -x "$(PALO)"; then \

  		echo 'ERROR: Please install palo first (apt-get install palo)';\
  		echo 'or build it from source and install it somewhere in your $$PATH';\
  		false; \
  	fi

  	@if test ! -f "$(PALOCONF)"; then \

  		cp $(srctree)/arch/parisc/defpalo.conf $(objtree)/palo.conf; \
  		echo 'A generic palo config file ($(objree)/palo.conf) has been created for you.'; \

  		echo 'You should check it and re-run "make palo".'; \
  		echo 'WARNING: the "lifimage" file is now placed in this directory by default!'; \
  		false; \
  	fi

  	$(PALO) -f $(PALOCONF)

  BOOT_TARGETS    = zImage Image palo lifimage
  INSTALL_TARGETS = zinstall install
  
  PHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TARGETS)

  # Default kernel to build
  all: bzImage

  zImage: vmlinuz

  Image: vmlinux

  bzImage: vmlinux
  	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@

  ifdef CONFIG_PARISC_SELF_EXTRACT

  vmlinuz: bzImage
  	$(OBJCOPY) $(boot)/bzImage $@

  else
  vmlinuz: vmlinux

  	@$(KGZIP) -cf -9 $< > $@

  endif

  install:

  	$(CONFIG_SHELL) $(srctree)/arch/parisc/install.sh \

  			$(KERNELRELEASE) vmlinux System.map "$(INSTALL_PATH)"
  zinstall:

  	$(CONFIG_SHELL) $(srctree)/arch/parisc/install.sh \

  			$(KERNELRELEASE) vmlinuz System.map "$(INSTALL_PATH)"

  CLEAN_FILES	+= lifimage

  MRPROPER_FILES	+= palo.conf
  
  define archhelp
  	@echo  '* vmlinux	- Uncompressed kernel image (./vmlinux)'

  	@echo  '  vmlinuz	- Compressed kernel image (./vmlinuz)'

  	@echo  '  palo		- Bootable image (./lifimage)'

  	@echo  '  install	- Install uncompressed vmlinux kernel using'

  	@echo  '		  (your) ~/bin/$(INSTALLKERNEL) or'
  	@echo  '		  (distribution) /sbin/$(INSTALLKERNEL) or'

  	@echo  '		  copy to $$(INSTALL_PATH)'

  	@echo  '  zinstall	- Install compressed vmlinuz kernel'

  endef

  archclean:
  	$(Q)$(MAKE) $(clean)=$(boot)

  archheaders:
  	$(Q)$(MAKE) $(build)=arch/parisc/kernel/syscalls all