123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156 |
- #
- # 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
- 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/
- 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 $(obj)/palo.conf; \
- fi)
- palo lifimage: vmlinuz
- @if test ! -x "$(PALO)"; then \
- echo 'ERROR: Please install palo first (apt-get install palo)';\
- echo 'or build it from source and install it somewhere in your $$PATH';\
- false; \
- fi
- @if test ! -f "$(PALOCONF)"; then \
- cp $(src)/arch/parisc/defpalo.conf $(obj)/palo.conf; \
- echo 'A generic palo config file ($(obj)/palo.conf) has been created for you.'; \
- echo 'You should check it and re-run "make palo".'; \
- echo 'WARNING: the "lifimage" file is now placed in this directory by default!'; \
- false; \
- fi
- $(PALO) -f $(PALOCONF)
- BOOT_TARGETS = zImage Image palo lifimage
- INSTALL_TARGETS = zinstall install
- PHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TARGETS)
- bzImage zImage: vmlinuz
- Image: vmlinux
- vmlinuz: vmlinux
- @gzip -cf -9 $< > $@
- install:
- $(CONFIG_SHELL) $(src)/arch/parisc/install.sh \
- $(KERNELRELEASE) vmlinux System.map "$(INSTALL_PATH)"
- zinstall:
- $(CONFIG_SHELL) $(src)/arch/parisc/install.sh \
- $(KERNELRELEASE) vmlinuz System.map "$(INSTALL_PATH)"
- CLEAN_FILES += lifimage
- MRPROPER_FILES += palo.conf
- define archhelp
- @echo '* vmlinux - Uncompressed kernel image (./vmlinux)'
- @echo ' vmlinuz - Compressed kernel image (./vmlinuz)'
- @echo ' palo - Bootable image (./lifimage)'
- @echo ' install - Install uncompressed vmlinux kernel using'
- @echo ' (your) ~/bin/$(INSTALLKERNEL) or'
- @echo ' (distribution) /sbin/$(INSTALLKERNEL) or'
- @echo ' copy to $$(INSTALL_PATH)'
- @echo ' zinstall - Install compressed vmlinuz kernel'
- endef
- # we require gcc 3.3 or above to compile the kernel
- archprepare: checkbin
- checkbin:
- @if test "$(cc-version)" -lt "0303"; then \
- echo -n "Sorry, GCC v3.3 or above is required to build " ; \
- echo "the kernel." ; \
- false ; \
- fi
|