1*5c75824dSHendrik Brueckner# SPDX-License-Identifier: GPL-2.0 2*5c75824dSHendrik Brueckner 3*5c75824dSHendrik Bruecknergen := arch/$(ARCH)/include/generated 4*5c75824dSHendrik Bruecknerkapi := $(gen)/asm 5*5c75824dSHendrik Brueckneruapi := $(gen)/uapi/asm 6*5c75824dSHendrik Brueckner 7*5c75824dSHendrik Bruecknersyscall := $(srctree)/$(src)/syscall.tbl 8*5c75824dSHendrik Bruecknersystbl := $(srctree)/$(src)/syscalltbl 9*5c75824dSHendrik Brueckner 10*5c75824dSHendrik Bruecknergen-y := $(kapi)/syscall_table.h 11*5c75824dSHendrik Bruecknerkapi-hdrs-y := $(kapi)/unistd_nr.h 12*5c75824dSHendrik Brueckneruapi-hdrs-y := $(uapi)/unistd_32.h 13*5c75824dSHendrik Brueckneruapi-hdrs-y += $(uapi)/unistd_64.h 14*5c75824dSHendrik Brueckner 15*5c75824dSHendrik Bruecknertargets += $(addprefix ../../../,$(gen-y) $(kapi-hdrs-y) $(uapi-hdrs-y)) 16*5c75824dSHendrik Brueckner 17*5c75824dSHendrik BruecknerPHONY += kapi uapi 18*5c75824dSHendrik Brueckner 19*5c75824dSHendrik Bruecknerkapi: $(gen-y) $(kapi-hdrs-y) 20*5c75824dSHendrik Brueckneruapi: $(uapi-hdrs-y) 21*5c75824dSHendrik Brueckner 22*5c75824dSHendrik Brueckner 23*5c75824dSHendrik Brueckner# Create output directory if not already present 24*5c75824dSHendrik Brueckner_dummy := $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)') \ 25*5c75824dSHendrik Brueckner $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)') 26*5c75824dSHendrik Brueckner 27*5c75824dSHendrik Bruecknerdefine filechk_syshdr 28*5c75824dSHendrik Brueckner $(CONFIG_SHELL) '$(systbl)' -H -a $(syshdr_abi_$(basetarget)) -f "$2" 29*5c75824dSHendrik Bruecknerendef 30*5c75824dSHendrik Brueckner 31*5c75824dSHendrik Bruecknerdefine filechk_sysnr 32*5c75824dSHendrik Brueckner $(CONFIG_SHELL) '$(systbl)' -N -a $(sysnr_abi_$(basetarget)) 33*5c75824dSHendrik Bruecknerendef 34*5c75824dSHendrik Brueckner 35*5c75824dSHendrik Bruecknerdefine filechk_syscalls 36*5c75824dSHendrik Brueckner $(CONFIG_SHELL) '$(systbl)' -S 37*5c75824dSHendrik Bruecknerendef 38*5c75824dSHendrik Brueckner 39*5c75824dSHendrik Bruecknersyshdr_abi_unistd_32 := common,32 40*5c75824dSHendrik Brueckner$(uapi)/unistd_32.h: $(syscall) FORCE 41*5c75824dSHendrik Brueckner $(call filechk,syshdr,$@) 42*5c75824dSHendrik Brueckner 43*5c75824dSHendrik Bruecknersyshdr_abi_unistd_64 := common,64 44*5c75824dSHendrik Brueckner$(uapi)/unistd_64.h: $(syscall) FORCE 45*5c75824dSHendrik Brueckner $(call filechk,syshdr,$@) 46*5c75824dSHendrik Brueckner 47*5c75824dSHendrik Brueckner$(kapi)/syscall_table.h: $(syscall) FORCE 48*5c75824dSHendrik Brueckner $(call filechk,syscalls) 49*5c75824dSHendrik Brueckner 50*5c75824dSHendrik Bruecknersysnr_abi_unistd_nr := common,32,64 51*5c75824dSHendrik Brueckner$(kapi)/unistd_nr.h: $(syscall) FORCE 52*5c75824dSHendrik Brueckner $(call filechk,sysnr) 53