# # 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 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. ifndef CONFIG_FUNCTION_TRACER cflags-y += -ffunction-sections endif # 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/, $(kernel-y)) libs-y += arch/parisc/lib/ `$(CC) -print-libgcc-file-name` 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 $$PATH';\ false; \ fi @if test ! -f "$(PALOCONF)"; then \ cp $(src)/arch/parisc/defpalo.conf $(obj)/palo.conf; \ echo 'A generic palo config file ($(obj)/palo.conf) has been created for you.'; \ echo 'You should check it and re-run "make palo".'; \ echo 'WARNING: the "lifimage" file is now placed in this directory by default!'; \ false; \ fi $(PALO) -f $(PALOCONF) # Shorthands for known targets not supported by parisc, use vmlinux as default Image zImage bzImage: vmlinux kernel_install: vmlinux sh $(src)/arch/parisc/install.sh \ $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)" install: kernel_install modules_install CLEAN_FILES += lifimage MRPROPER_FILES += palo.conf define archhelp @echo '* vmlinux - Uncompressed kernel image (./vmlinux)' @echo ' palo - Bootable image (./lifimage)' @echo ' install - Install kernel using' @echo ' (your) ~/bin/installkernel or' @echo ' (distribution) /sbin/installkernel or' @echo ' copy to $$(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