| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1 | # BK Id: %F% %I% %G% %U% %#% |
| 2 | # |
| 3 | # This file is included by the global makefile so that you can add your own |
| 4 | # architecture-specific flags and dependencies. Remember to do have actions |
| 5 | # for "archclean" and "archdep" for cleaning up and making dependencies for |
| 6 | # this architecture |
| 7 | # |
| 8 | # This file is subject to the terms and conditions of the GNU General Public |
| 9 | # License. See the file "COPYING" in the main directory of this archive |
| 10 | # for more details. |
| 11 | # |
| 12 | # Copyright (C) 1994 by Linus Torvalds |
| 13 | # Modifications for the OpenRISC architecture: |
| 14 | # Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com> |
| 15 | # Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se> |
| 16 | # |
| 17 | # Based on: |
| 18 | # arch/i386/Makefile |
| 19 | |
| 20 | KBUILD_DEFCONFIG := or1ksim_defconfig |
| 21 | |
| 22 | OBJCOPYFLAGS := -O binary -R .note -R .comment -S |
| 23 | LDFLAGS_vmlinux := |
| 24 | LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) |
| 25 | |
| 26 | KBUILD_CFLAGS += -pipe -ffixed-r10 -D__linux__ |
| 27 | |
| 28 | ifeq ($(CONFIG_OPENRISC_HAVE_INST_MUL),y) |
| 29 | KBUILD_CFLAGS += $(call cc-option,-mhard-mul) |
| 30 | else |
| 31 | KBUILD_CFLAGS += $(call cc-option,-msoft-mul) |
| 32 | endif |
| 33 | |
| 34 | ifeq ($(CONFIG_OPENRISC_HAVE_INST_DIV),y) |
| 35 | KBUILD_CFLAGS += $(call cc-option,-mhard-div) |
| 36 | else |
| 37 | KBUILD_CFLAGS += $(call cc-option,-msoft-div) |
| 38 | endif |
| 39 | |
| 40 | head-y := arch/openrisc/kernel/head.o |
| 41 | |
| 42 | core-y += arch/openrisc/lib/ \ |
| 43 | arch/openrisc/kernel/ \ |
| 44 | arch/openrisc/mm/ |
| 45 | libs-y += $(LIBGCC) |
| 46 | |
| 47 | ifneq '$(CONFIG_OPENRISC_BUILTIN_DTB)' '""' |
| 48 | BUILTIN_DTB := y |
| 49 | else |
| 50 | BUILTIN_DTB := n |
| 51 | endif |
| 52 | core-$(BUILTIN_DTB) += arch/openrisc/boot/dts/ |
| 53 | |
| 54 | all: vmlinux |