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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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5beb5f32c5
Prefix changed in debian, include "gnu" in the commandline. Signed-off-by: Carlos O'Donell <carlos@parisc-linux.org> Ensure the compiler version is new enough (>= 3.3) Signed-off-by: Randolph Chung <tausq@parisc-linux.org> Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
123 lines
3.9 KiB
Makefile
123 lines
3.9 KiB
Makefile
#
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# parisc/Makefile
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#
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# This file is included by the global makefile so that you can add your own
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# architecture-specific flags and dependencies. Remember to do have actions
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# for "archclean" and "archdep" for cleaning up and making dependencies for
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# this architecture
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#
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# This file is subject to the terms and conditions of the GNU General Public
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# License. See the file "COPYING" in the main directory of this archive
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# for more details.
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#
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# Copyright (C) 1994 by Linus Torvalds
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# Portions Copyright (C) 1999 The Puffin Group
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#
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# Modified for PA-RISC Linux by Paul Lahaie, Alex deVries,
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# Mike Shaver, Helge Deller and Martin K. Petersen
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#
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NM = sh $(srctree)/arch/parisc/nm
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CHECKFLAGS += -D__hppa__=1
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ifdef CONFIG_64BIT
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CROSS_COMPILE := $(shell if [ -x /usr/bin/hppa64-linux-gnu-gcc ]; then \
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echo hppa64-linux-gnu-; else echo hppa64-linux-; fi)
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UTS_MACHINE := parisc64
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CHECKFLAGS += -D__LP64__=1 -m64
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else
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MACHINE := $(subst 64,,$(shell uname -m))
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ifneq ($(MACHINE),parisc)
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CROSS_COMPILE := hppa-linux-
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endif
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endif
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FINAL_LD=$(CROSS_COMPILE)ld --warn-common --warn-section-align
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OBJCOPY_FLAGS =-O binary -R .note -R .comment -S
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GCC_VERSION := $(call cc-version)
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ifneq ($(shell if [ -z $(GCC_VERSION) ] ; then echo "bad"; fi ;),)
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$(error Sorry, couldn't find ($(cc-version)).)
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endif
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ifneq ($(shell if [ $(GCC_VERSION) -lt 0303 ] ; then echo "bad"; fi ;),)
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$(error Sorry, your compiler is too old ($(GCC_VERSION)). GCC v3.3 or above is required.)
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endif
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cflags-y := -pipe
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# These flags should be implied by an hppa-linux configuration, but they
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# are not in gcc 3.2.
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cflags-y += -mno-space-regs -mfast-indirect-calls
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# Currently we save and restore fpregs on all kernel entry/interruption paths.
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# If that gets optimized, we might need to disable the use of fpregs in the
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# kernel.
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cflags-y += -mdisable-fpregs
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# Without this, "ld -r" results in .text sections that are too big
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# (> 0x40000) for branches to reach stubs.
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cflags-y += -ffunction-sections
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# select which processor to optimise for
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cflags-$(CONFIG_PA7100) += -march=1.1 -mschedule=7100
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cflags-$(CONFIG_PA7200) += -march=1.1 -mschedule=7200
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cflags-$(CONFIG_PA7100LC) += -march=1.1 -mschedule=7100LC
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cflags-$(CONFIG_PA7300LC) += -march=1.1 -mschedule=7300
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cflags-$(CONFIG_PA8X00) += -march=2.0 -mschedule=8000
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head-y := arch/parisc/kernel/head.o
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CFLAGS += $(cflags-y)
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kernel-y := mm/ kernel/ math-emu/ kernel/init_task.o
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kernel-$(CONFIG_HPUX) += hpux/
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core-y += $(addprefix arch/parisc/, $(kernel-y))
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libs-y += arch/parisc/lib/ `$(CC) -print-libgcc-file-name`
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drivers-$(CONFIG_OPROFILE) += arch/parisc/oprofile/
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PALO := $(shell if which palo; then : ; \
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elif [ -x /sbin/palo ]; then echo /sbin/palo; \
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fi)
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palo: vmlinux
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@if [ -x $PALO ]; then \
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echo 'ERROR: Please install palo first (apt-get install palo)';\
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echo 'or build it from source and install it somewhere in your $$PATH';\
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false; \
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fi
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@if [ ! -f ./palo.conf ]; then \
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cp arch/parisc/defpalo.conf palo.conf; \
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echo 'A generic palo config file (./palo.conf) has been created for you.'; \
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echo 'You should check it and re-run "make palo".'; \
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echo 'WARNING: the "lifimage" file is now placed in this directory by default!'; \
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false; \
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fi
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$(PALO) -f ./palo.conf
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oldpalo: vmlinux
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export TOPDIR=`pwd`; \
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unset STRIP LDFLAGS CPP CPPFLAGS AFLAGS CFLAGS CC LD; cd ../palo && make lifimage
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# Shorthands for known targets not supported by parisc, use palo as default
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Image zImage bzImage: palo
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kernel_install: vmlinux
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sh $(src)/arch/parisc/install.sh \
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$(KERNELRELEASE) $< System.map "$(INSTALL_PATH)"
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install: kernel_install modules_install
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CLEAN_FILES += lifimage
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MRPROPER_FILES += palo.conf
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define archhelp
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@echo '* vmlinux - Uncompressed kernel image (./vmlinux)'
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@echo ' palo - Bootable image (./lifimage)'
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@echo ' install - Install kernel using'
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@echo ' (your) ~/bin/installkernel or'
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@echo ' (distribution) /sbin/installkernel or'
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@echo ' copy to $$(INSTALL_PATH)'
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endef
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