Since commit 9c2af1c737 ("kbuild: add .DELETE_ON_ERROR special
target"), the target file is automatically deleted on failure.
The boilerplate code
... || { rm -f $@; false; }
is unneeded.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2.2 KiB
SPDX-License-Identifier: GPL-2.0
linux/arch/arm/tools/Makefile
Copyright (C) 2001 Russell King
gen := arch/$(ARCH)/include/generated kapi := $(gen)/asm uapi := $(gen)/uapi/asm syshdr := $(srctree)/$(src)/syscallhdr.sh sysnr := $(srctree)/$(src)/syscallnr.sh systbl := $(srctree)/$(src)/syscalltbl.sh syscall := $(srctree)/$(src)/syscall.tbl
gen-y := $(gen)/calls-oabi.S gen-y += $(gen)/calls-eabi.S kapi-hdrs-y := $(kapi)/unistd-nr.h kapi-hdrs-y += $(kapi)/mach-types.h uapi-hdrs-y := $(uapi)/unistd-common.h uapi-hdrs-y += $(uapi)/unistd-oabi.h uapi-hdrs-y += $(uapi)/unistd-eabi.h
targets += $(addprefix ../../../,$(gen-y) $(kapi-hdrs-y) $(uapi-hdrs-y))
PHONY += kapi uapi
kapi: $(kapi-hdrs-y) $(gen-y)
uapi: $(uapi-hdrs-y)
Create output directory if not already present
_dummy := $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)')
$(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)')
quiet_cmd_gen_mach = GEN $@
cmd_gen_mach = mkdir -p $(dir $@) &&
$(AWK) -f $(filter-out $(PHONY),$^) > $@
$(kapi)/mach-types.h: $(src)/gen-mach-types $(src)/mach-types FORCE $(call if_changed,gen_mach)
quiet_cmd_syshdr = SYSHDR $@
cmd_syshdr = $(CONFIG_SHELL) '$(syshdr)' '$<' '$@'
'$(syshdr_abi_$(basetarget))'
'$(syshdr_pfx_$(basetarget))'
'__NR_SYSCALL_BASE'
quiet_cmd_systbl = SYSTBL $@
cmd_systbl = $(CONFIG_SHELL) '$(systbl)' '$<' '$@'
'$(systbl_abi_$(basetarget))'
quiet_cmd_sysnr = SYSNR $@
cmd_sysnr = $(CONFIG_SHELL) '$(sysnr)' '$<' '$@'
'$(syshdr_abi_$(basetarget))'
syshdr_abi_unistd-common := common $(uapi)/unistd-common.h: $(syscall) $(syshdr) FORCE $(call if_changed,syshdr)
syshdr_abi_unistd-oabi := oabi $(uapi)/unistd-oabi.h: $(syscall) $(syshdr) FORCE $(call if_changed,syshdr)
syshdr_abi_unistd-eabi := eabi $(uapi)/unistd-eabi.h: $(syscall) $(syshdr) FORCE $(call if_changed,syshdr)
sysnr_abi_unistd-nr := common,oabi,eabi,compat $(kapi)/unistd-nr.h: $(syscall) $(sysnr) FORCE $(call if_changed,sysnr)
systbl_abi_calls-oabi := common,oabi $(gen)/calls-oabi.S: $(syscall) $(systbl) FORCE $(call if_changed,systbl)
systbl_abi_calls-eabi := common,eabi $(gen)/calls-eabi.S: $(syscall) $(systbl) FORCE $(call if_changed,systbl)