64 lines
1.6 KiB
Makefile
64 lines
1.6 KiB
Makefile
# BK Id: %F% %I% %G% %U% %#%
|
|
#
|
|
# This file is included by the global makefile so that you can add your own
|
|
# architecture-specific flags and dependencies.
|
|
#
|
|
# 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
|
|
# Modifications for the OpenRISC architecture:
|
|
# Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
|
|
# Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
|
|
#
|
|
# Based on:
|
|
# arch/i386/Makefile
|
|
|
|
KBUILD_DEFCONFIG := or1ksim_defconfig
|
|
|
|
OBJCOPYFLAGS := -O binary -R .note -R .comment -S
|
|
LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
|
|
|
|
KBUILD_CFLAGS += -pipe -ffixed-r10 -D__linux__
|
|
KBUILD_CFLAGS += -msfimm -mshftimm
|
|
|
|
all: vmlinux.bin
|
|
|
|
boot := arch/$(ARCH)/boot
|
|
|
|
ifeq ($(CONFIG_OPENRISC_HAVE_INST_MUL),y)
|
|
KBUILD_CFLAGS += $(call cc-option,-mhard-mul)
|
|
else
|
|
KBUILD_CFLAGS += $(call cc-option,-msoft-mul)
|
|
endif
|
|
|
|
ifeq ($(CONFIG_OPENRISC_HAVE_INST_DIV),y)
|
|
KBUILD_CFLAGS += $(call cc-option,-mhard-div)
|
|
else
|
|
KBUILD_CFLAGS += $(call cc-option,-msoft-div)
|
|
endif
|
|
|
|
ifeq ($(CONFIG_OPENRISC_HAVE_INST_CMOV),y)
|
|
KBUILD_CFLAGS += $(call cc-option,-mcmov)
|
|
endif
|
|
|
|
ifeq ($(CONFIG_OPENRISC_HAVE_INST_ROR),y)
|
|
KBUILD_CFLAGS += $(call cc-option,-mror)
|
|
endif
|
|
|
|
ifeq ($(CONFIG_OPENRISC_HAVE_INST_RORI),y)
|
|
KBUILD_CFLAGS += $(call cc-option,-mrori)
|
|
endif
|
|
|
|
ifeq ($(CONFIG_OPENRISC_HAVE_INST_SEXT),y)
|
|
KBUILD_CFLAGS += $(call cc-option,-msext)
|
|
endif
|
|
|
|
libs-y += $(LIBGCC)
|
|
|
|
PHONY += vmlinux.bin
|
|
|
|
vmlinux.bin: vmlinux
|
|
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
|