47 lines
1.2 KiB
Makefile
47 lines
1.2 KiB
Makefile
|
# SPDX-License-Identifier: GPL-2.0
|
||
|
|
|
||
|
|
gen := arch/$(ARCH)/include/generated
|
||
|
|
kapi := $(gen)/asm
|
||
|
|
uapi := $(gen)/uapi/asm
|
||
|
|
|
||
|
|
syscall := $(srctree)/$(src)/syscall.tbl
|
||
|
|
systbl := $(srctree)/$(src)/syscalltbl
|
||
|
|
|
||
|
|
gen-y := $(kapi)/syscall_table.h
|
||
|
|
kapi-hdrs-y := $(kapi)/unistd_nr.h
|
||
|
|
uapi-hdrs-y := $(uapi)/unistd_32.h
|
||
|
|
uapi-hdrs-y += $(uapi)/unistd_64.h
|
||
|
|
|
||
|
|
targets += $(addprefix ../../../,$(gen-y) $(kapi-hdrs-y) $(uapi-hdrs-y))
|
||
|
|
|
||
|
|
PHONY += kapi uapi
|
||
|
|
|
||
|
|
kapi: $(gen-y) $(kapi-hdrs-y)
|
||
|
|
uapi: $(uapi-hdrs-y)
|
||
|
|
|
||
|
|
|
||
|
|
# Create output directory if not already present
|
||
|
|
_dummy := $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)') \
|
||
|
|
$(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)')
|
||
|
|
|
||
|
|
filechk_syshdr = $(CONFIG_SHELL) '$(systbl)' -H -a $(syshdr_abi_$(basetarget)) -f "$2" < $<
|
||
|
|
|
||
|
|
filechk_sysnr = $(CONFIG_SHELL) '$(systbl)' -N -a $(sysnr_abi_$(basetarget)) < $<
|
||
|
|
|
||
|
|
filechk_syscalls = $(CONFIG_SHELL) '$(systbl)' -S < $<
|
||
|
|
|
||
|
|
syshdr_abi_unistd_32 := common,32
|
||
|
|
$(uapi)/unistd_32.h: $(syscall) FORCE
|
||
|
|
$(call filechk,syshdr,$@)
|
||
|
|
|
||
|
|
syshdr_abi_unistd_64 := common,64
|
||
|
|
$(uapi)/unistd_64.h: $(syscall) FORCE
|
||
|
|
$(call filechk,syshdr,$@)
|
||
|
|
|
||
|
|
$(kapi)/syscall_table.h: $(syscall) FORCE
|
||
|
|
$(call filechk,syscalls)
|
||
|
|
|
||
|
|
sysnr_abi_unistd_nr := common,32,64
|
||
|
|
$(kapi)/unistd_nr.h: $(syscall) FORCE
|
||
|
|
$(call filechk,sysnr)
|