mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-21 10:05:00 +08:00
42 lines
1.1 KiB
Makefile
42 lines
1.1 KiB
Makefile
# Makefile for the Hexagon arch
|
|
|
|
KBUILD_DEFCONFIG = comet_defconfig
|
|
|
|
# Do not use GP-relative jumps
|
|
KBUILD_CFLAGS += -G0
|
|
LDFLAGS_vmlinux += -G0
|
|
|
|
# Do not use single-byte enums; these will overflow.
|
|
KBUILD_CFLAGS += -fno-short-enums
|
|
|
|
# Modules must use either long-calls, or use pic/plt.
|
|
# Use long-calls for now, it's easier. And faster.
|
|
# CFLAGS_MODULE += -fPIC
|
|
# LDFLAGS_MODULE += -shared
|
|
CFLAGS_MODULE += -mlong-calls
|
|
|
|
cflags-y += $(call cc-option,-mv${CONFIG_HEXAGON_ARCH_VERSION})
|
|
aflags-y += $(call cc-option,-mv${CONFIG_HEXAGON_ARCH_VERSION})
|
|
ldflags-y += $(call cc-option,-mv${CONFIG_HEXAGON_ARCH_VERSION})
|
|
|
|
KBUILD_CFLAGS += $(cflags-y)
|
|
KBUILD_AFLAGS += $(aflags-y)
|
|
|
|
# no KBUILD_LDFLAGS?
|
|
LDFLAGS += $(ldflags-y)
|
|
|
|
# Thread-info register will be r19. This value is not configureable;
|
|
# it is hard-coded in several files.
|
|
TIR_NAME := r19
|
|
KBUILD_CFLAGS += -ffixed-$(TIR_NAME) -DTHREADINFO_REG=$(TIR_NAME) -D__linux__
|
|
KBUILD_AFLAGS += -DTHREADINFO_REG=$(TIR_NAME)
|
|
|
|
LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
|
|
libs-y += $(LIBGCC)
|
|
|
|
head-y := arch/hexagon/kernel/head.o
|
|
|
|
core-y += arch/hexagon/kernel/ \
|
|
arch/hexagon/mm/ \
|
|
arch/hexagon/lib/
|