[mirror_ubuntu-hirsute-kernel.git] / arch / hexagon / 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/
Commit	Line	Data
e95bf452 RK	1	# Makefile for the Hexagon arch
	2
	3	KBUILD_DEFCONFIG = comet_defconfig
	4
	5	# Do not use GP-relative jumps
	6	KBUILD_CFLAGS += -G0
	7	LDFLAGS_vmlinux += -G0
	8
	9	# Do not use single-byte enums; these will overflow.
	10	KBUILD_CFLAGS += -fno-short-enums
	11
	12	# Modules must use either long-calls, or use pic/plt.
	13	# Use long-calls for now, it's easier. And faster.
	14	# CFLAGS_MODULE += -fPIC
	15	# LDFLAGS_MODULE += -shared
	16	CFLAGS_MODULE += -mlong-calls
	17
66b03dbf RK	18	cflags-y += $(call cc-option,-mv${CONFIG_HEXAGON_ARCH_VERSION})
	19	aflags-y += $(call cc-option,-mv${CONFIG_HEXAGON_ARCH_VERSION})
	20	ldflags-y += $(call cc-option,-mv${CONFIG_HEXAGON_ARCH_VERSION})
e95bf452 RK	21
	22	KBUILD_CFLAGS += $(cflags-y)
	23	KBUILD_AFLAGS += $(aflags-y)
	24
	25	# no KBUILD_LDFLAGS?
	26	LDFLAGS += $(ldflags-y)
	27
	28	# Thread-info register will be r19. This value is not configureable;
	29	# it is hard-coded in several files.
	30	TIR_NAME := r19
	31	KBUILD_CFLAGS += -ffixed-$(TIR_NAME) -DTHREADINFO_REG=$(TIR_NAME) -D__linux__
	32	KBUILD_AFLAGS += -DTHREADINFO_REG=$(TIR_NAME)
	33
	34	LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
	35	libs-y += $(LIBGCC)
	36
e336e05b	37	head-y := arch/hexagon/kernel/head.o
e95bf452 RK	38
	39	core-y += arch/hexagon/kernel/ \
	40	arch/hexagon/mm/ \
	41	arch/hexagon/lib/