mirror of
https://github.com/torvalds/linux.git
synced 2024-11-08 05:01:48 +00:00
59 lines
1.8 KiB
Makefile
59 lines
1.8 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-$(CONFIG_HEXAGON_ARCH_V1) += $(call cc-option,-mv1)
|
||
|
|
cflags-$(CONFIG_HEXAGON_ARCH_V2) += $(call cc-option,-mv2)
|
||
|
|
cflags-$(CONFIG_HEXAGON_ARCH_V3) += $(call cc-option,-mv3)
|
||
|
|
cflags-$(CONFIG_HEXAGON_ARCH_V4) += $(call cc-option,-mv4)
|
||
|
|
|
||
|
|
aflags-$(CONFIG_HEXAGON_ARCH_V1) += $(call cc-option,-mv1)
|
||
|
|
aflags-$(CONFIG_HEXAGON_ARCH_V2) += $(call cc-option,-mv2)
|
||
|
|
aflags-$(CONFIG_HEXAGON_ARCH_V3) += $(call cc-option,-mv3)
|
||
|
|
aflags-$(CONFIG_HEXAGON_ARCH_V4) += $(call cc-option,-mv4)
|
||
|
|
|
||
|
|
ldflags-$(CONFIG_HEXAGON_ARCH_V1) += $(call cc-option,-mv1)
|
||
|
|
ldflags-$(CONFIG_HEXAGON_ARCH_V2) += $(call cc-option,-mv2)
|
||
|
|
ldflags-$(CONFIG_HEXAGON_ARCH_V3) += $(call cc-option,-mv3)
|
||
|
|
ldflags-$(CONFIG_HEXAGON_ARCH_V4) += $(call cc-option,-mv4)
|
||
|
|
|
||
|
|
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 += $(LIBGCC)
|
||
|
|
|
||
|
|
head-y := arch/hexagon/kernel/head.o \
|
||
|
|
arch/hexagon/kernel/init_task.o
|
||
|
|
|
||
|
|
core-y += arch/hexagon/kernel/ \
|
||
|
|
arch/hexagon/mm/ \
|
||
|
|
arch/hexagon/lib/
|
||
|
|
|
||
|
|
# arch/hexagon/platform/common/
|
||
|
|
#
|
||
|
|
#core-$(CONFIG_HEXAGON_COMET) += arch/hexagon/platform/comet/
|
||
|
|
#machine-$(CONFIG_HEXAGON_COMET) := comet
|