# # arch/v850/Makefile # # Copyright (C) 2001,02,03,05 NEC Corporation # Copyright (C) 2001,02,03,05 Miles Bader # # 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. # arch_dir = arch/v850 CFLAGS += -mv850e # r16 is a fixed pointer to the current task CFLAGS += -ffixed-r16 -mno-prolog-function CFLAGS += -fno-builtin CFLAGS += -D__linux__ -DUTS_SYSNAME=\"uClinux\" # By default, build a kernel that runs on the gdb v850 simulator. KBUILD_DEFCONFIG := sim_defconfig # This prevents the linker from consolidating the .gnu.linkonce.this_module # section into .text (which the v850 default linker script for -r does for # some reason) LDFLAGS_MODULE += --unique=.gnu.linkonce.this_module OBJCOPY_FLAGS_BLOB := -I binary -O elf32-little -B v850e head-y := $(arch_dir)/kernel/head.o $(arch_dir)/kernel/init_task.o core-y += $(arch_dir)/kernel/ libs-y += $(arch_dir)/lib/ # Deal with the initial contents of the root device ifdef ROOT_FS_IMAGE core-y += root_fs_image.o # Because the kernel build-system erases all explicit .o build rules, we # have to use an intermediate target to fool it into building for us. # This results in it being built anew each time, but that's alright. root_fs_image.o: root_fs_image_force root_fs_image_force: $(ROOT_FS_IMAGE) $(OBJCOPY) $(OBJCOPY_FLAGS_BLOB) --rename-section .data=.root,alloc,load,readonly,data,contents $< root_fs_image.o endif CLEAN_FILES += root_fs_image.o