| # |
| # 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 |
| # |
| NM = sh $(srctree)/arch/parisc/nm |
| CHECKFLAGS += -D__hppa__=1 |
| |
| MACHINE := $(shell uname -m) |
| ifeq ($(MACHINE),parisc*) |
| NATIVE := 1 |
| endif |
| |
| ifdef CONFIG_64BIT |
| UTS_MACHINE := parisc64 |
| CHECKFLAGS += -D__LP64__=1 -m64 |
| WIDTH := 64 |
| CROSS_COMPILE := hppa64-linux-gnu- |
| else # 32-bit |
| WIDTH := |
| endif |
| |
| # attempt to help out folks who are cross-compiling |
| ifeq ($(NATIVE),1) |
| CROSS_COMPILE := hppa$(WIDTH)-linux- |
| 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 |
| |
| # 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. |
| cflags-y += -ffunction-sections |
| |
| # select which processor to optimise for |
| cflags-$(CONFIG_PA7100) += -march=1.1 -mschedule=7100 |
| cflags-$(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 += $(cflags-y) |
| |
| kernel-y := mm/ kernel/ math-emu/ kernel/init_task.o |
| kernel-$(CONFIG_HPUX) += hpux/ |
| |
| core-y += $(addprefix arch/parisc/, $(kernel-y)) |
| libs-y += arch/parisc/lib/ |
| |
| drivers-$(CONFIG_OPROFILE) += arch/parisc/oprofile/ |
| |
| PALO := $(shell if which palo; then : ; \ |
| elif [ -x /sbin/palo ]; then echo /sbin/palo; \ |
| 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 $$PATH';\ |
| false; \ |
| fi |
| @if test ! -f ./palo.conf; then \ |
| cp arch/parisc/defpalo.conf palo.conf; \ |
| echo 'A generic palo config file (./palo.conf) has been created for you.'; \ |
| echo 'You should check it and re-run "make palo".'; \ |
| echo 'WARNING: the "lifimage" file is now placed in this directory by default!'; \ |
| false; \ |
| fi |
| $(PALO) -f ./palo.conf |
| |
| # Shorthands for known targets not supported by parisc, use vmlinux as default |
| Image zImage bzImage: vmlinux |
| |
| kernel_install: vmlinux |
| sh $(src)/arch/parisc/install.sh \ |
| $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)" |
| |
| install: kernel_install modules_install |
| |
| CLEAN_FILES += lifimage |
| MRPROPER_FILES += palo.conf |
| |
| define archhelp |
| @echo '* vmlinux - Uncompressed kernel image (./vmlinux)' |
| @echo ' palo - Bootable image (./lifimage)' |
| @echo ' install - Install kernel using' |
| @echo ' (your) ~/bin/installkernel or' |
| @echo ' (distribution) /sbin/installkernel or' |
| @echo ' copy to $$(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 |