[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / parisc / Makefile

#
# 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_DEFCONFIG := default_defconfig

NM		= sh $(srctree)/arch/parisc/nm
CHECKFLAGS	+= -D__hppa__=1
LIBGCC		= $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)

ifdef CONFIG_64BIT
UTS_MACHINE	:= parisc64
CHECKFLAGS	+= -D__LP64__=1 -m64
CC_ARCHES	= hppa64
else # 32-bit
CC_ARCHES	= hppa hppa2.0 hppa1.1
endif

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

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

# Without this, "ld -r" results in .text sections that are too big
# (> 0x40000) for branches to reach stubs.
ifndef CONFIG_FUNCTION_TRACER
  cflags-y	+= -ffunction-sections
endif

# 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

# 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)

kernel-y			:= mm/ kernel/ math-emu/
kernel-$(CONFIG_HPUX)		+= hpux/

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

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

PALO := $(shell if (which palo 2>&1); then : ; \
	elif [ -x /sbin/palo ]; then echo /sbin/palo; \
	fi)

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

palo: vmlinux
	@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 $(src)/arch/parisc/defpalo.conf $(obj)/palo.conf; \
		echo 'A generic palo config file ($(obj)/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)

# Shorthands for known targets not supported by parisc, use vmlinux as default
Image zImage bzImage: vmlinux

install: vmlinux
	sh $(src)/arch/parisc/install.sh \
			$(KERNELRELEASE) $< System.map "$(INSTALL_PATH)"

CLEAN_FILES	+= lifimage
MRPROPER_FILES	+= palo.conf

define archhelp
	@echo  '* vmlinux	- Uncompressed kernel image (./vmlinux)'
	@echo  '  palo		- Bootable image (./lifimage)'
	@echo  '  install	- Install kernel using'
	@echo  '		  (your) ~/bin/$(INSTALLKERNEL) or'
	@echo  '		  (distribution) /sbin/$(INSTALLKERNEL) or'
	@echo  '		  copy to $$(INSTALL_PATH)'
endef

# we require gcc 3.3 or above to compile the kernel
archprepare: checkbin
checkbin:
	@if test "$(call cc-version)" -lt "0303"; then \
		echo -n "Sorry, GCC v3.3 or above is required to build " ; \
		echo "the kernel." ; \
		false ; \
	fi
Commit	Line	Data
1da177e4 LT	1	#
	2	# parisc/Makefile
	3	#
	4	# This file is included by the global makefile so that you can add your own
	5	# architecture-specific flags and dependencies. Remember to do have actions
	6	# for "archclean" and "archdep" for cleaning up and making dependencies for
	7	# this architecture
	8	#
	9	# This file is subject to the terms and conditions of the GNU General Public
	10	# License. See the file "COPYING" in the main directory of this archive
	11	# for more details.
	12	#
	13	# Copyright (C) 1994 by Linus Torvalds
	14	# Portions Copyright (C) 1999 The Puffin Group
	15	#
	16	# Modified for PA-RISC Linux by Paul Lahaie, Alex deVries,
	17	# Mike Shaver, Helge Deller and Martin K. Petersen
	18	#
c04f7ae2 AB	19
	20	KBUILD_DEFCONFIG := default_defconfig
	21
1da177e4 LT	22	NM = sh $(srctree)/arch/parisc/nm
1da177e4 LT	23	CHECKFLAGS += -D__hppa__=1
4c01acc0	24	LIBGCC = $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
1da177e4 LT	25
1da177e4 LT	26	ifdef CONFIG_64BIT
1da177e4 LT	27	UTS_MACHINE := parisc64
1da177e4 LT	28	CHECKFLAGS += -D__LP64__=1 -m64
6880b015	29	CC_ARCHES = hppa64
991b7d6e	30	else # 32-bit
6880b015	31	CC_ARCHES = hppa hppa2.0 hppa1.1
1da177e4 LT	32	endif
1da177e4 LT	33
6880b015 HD	34	ifneq ($(SUBARCH),$(UTS_MACHINE))
	35	ifeq ($(CROSS_COMPILE),)
	36	CC_SUFFIXES = linux linux-gnu unknown-linux-gnu
	37	CROSS_COMPILE := $(call cc-cross-prefix, \
	38	$(foreach a,$(CC_ARCHES), \
	39	$(foreach s,$(CC_SUFFIXES),$(a)-$(s)-)))
	40	endif
991b7d6e	41	endif
1da177e4 LT	42
	43	OBJCOPY_FLAGS =-O binary -R .note -R .comment -S
	44
	45	cflags-y := -pipe
	46
	47	# These flags should be implied by an hppa-linux configuration, but they
	48	# are not in gcc 3.2.
178ba7e0 JDA	49	cflags-y += -mno-space-regs
	50
	51	# -mfast-indirect-calls is only relevant for 32-bit kernels.
	52	ifndef CONFIG_64BIT
	53	cflags-y += -mfast-indirect-calls
	54	endif
1da177e4 LT	55
	56	# Currently we save and restore fpregs on all kernel entry/interruption paths.
	57	# If that gets optimized, we might need to disable the use of fpregs in the
	58	# kernel.
fa681a18	59	cflags-y += -mdisable-fpregs
1da177e4 LT	60
	61	# Without this, "ld -r" results in .text sections that are too big
	62	# (> 0x40000) for branches to reach stubs.
d75f054a HD	63	ifndef CONFIG_FUNCTION_TRACER
	64	cflags-y += -ffunction-sections
	65	endif
1da177e4	66
ec758f98	67	# Use long jumps instead of long branches (needed if your linker fails to
cf71130d HD	68	# link a too big vmlinux executable). Not enabled for building modules.
	69	ifdef CONFIG_MLONGCALLS
	70	KBUILD_CFLAGS_KERNEL += -mlong-calls
	71	endif
ec758f98	72
1da177e4	73	# select which processor to optimise for
76603902	74	cflags-$(CONFIG_PA7000) += -march=1.1 -mschedule=7100
1da177e4 LT	75	cflags-$(CONFIG_PA7200) += -march=1.1 -mschedule=7200
	76	cflags-$(CONFIG_PA7100LC) += -march=1.1 -mschedule=7100LC
	77	cflags-$(CONFIG_PA7300LC) += -march=1.1 -mschedule=7300
	78	cflags-$(CONFIG_PA8X00) += -march=2.0 -mschedule=8000
	79
	80	head-y := arch/parisc/kernel/head.o
	81
a0f97e06	82	KBUILD_CFLAGS += $(cflags-y)
1da177e4	83
481f93b6	84	kernel-y := mm/ kernel/ math-emu/
1da177e4 LT	85	kernel-$(CONFIG_HPUX) += hpux/
	86
	87	core-y += $(addprefix arch/parisc/, $(kernel-y))
4c01acc0	88	libs-y += arch/parisc/lib/ $(LIBGCC)
1da177e4 LT	89
	90	drivers-$(CONFIG_OPROFILE) += arch/parisc/oprofile/
	91
6525ee55	92	PALO := $(shell if (which palo 2>&1); then : ; \
5feb4f39 KM	93	elif [ -x /sbin/palo ]; then echo /sbin/palo; \
	94	fi)
	95
f67d4033 KM	96	PALOCONF := $(shell if [ -f $(src)/palo.conf ]; then echo $(src)/palo.conf; \
	97	else echo $(obj)/palo.conf; \
	98	fi)
	99
5feb4f39	100	palo: vmlinux
f67d4033	101	@if test ! -x "$(PALO)"; then \
5feb4f39 KM	102	echo 'ERROR: Please install palo first (apt-get install palo)';\
	103	echo 'or build it from source and install it somewhere in your $$PATH';\
	104	false; \
	105	fi
f67d4033 KM	106	@if test ! -f "$(PALOCONF)"; then \
	107	cp $(src)/arch/parisc/defpalo.conf $(obj)/palo.conf; \
	108	echo 'A generic palo config file ($(obj)/palo.conf) has been created for you.'; \
5feb4f39 KM	109	echo 'You should check it and re-run "make palo".'; \
	110	echo 'WARNING: the "lifimage" file is now placed in this directory by default!'; \
	111	false; \
	112	fi
f67d4033	113	$(PALO) -f $(PALOCONF)
5feb4f39	114
991b7d6e KM	115	# Shorthands for known targets not supported by parisc, use vmlinux as default
991b7d6e KM	116	Image zImage bzImage: vmlinux
1da177e4	117
1905b771	118	install: vmlinux
1da177e4 LT	119	sh $(src)/arch/parisc/install.sh \
	120	$(KERNELRELEASE) $< System.map "$(INSTALL_PATH)"
	121
0013a854	122	CLEAN_FILES += lifimage
1da177e4 LT	123	MRPROPER_FILES += palo.conf
	124
	125	define archhelp
	126	@echo '* vmlinux - Uncompressed kernel image (./vmlinux)'
5feb4f39	127	@echo ' palo - Bootable image (./lifimage)'
1da177e4	128	@echo ' install - Install kernel using'
caa27b66 SR	129	@echo ' (your) ~/bin/$(INSTALLKERNEL) or'
caa27b66 SR	130	@echo ' (distribution) /sbin/$(INSTALLKERNEL) or'
1da177e4 LT	131	@echo ' copy to $$(INSTALL_PATH)'
1da177e4 LT	132	endef
991b7d6e KM	133
	134	# we require gcc 3.3 or above to compile the kernel
	135	archprepare: checkbin
	136	checkbin:
	137	@if test "$(call cc-version)" -lt "0303"; then \
	138	echo -n "Sorry, GCC v3.3 or above is required to build " ; \
	139	echo "the kernel." ; \
	140	false ; \
	141	fi