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81 lines
2.2 KiB
Makefile
81 lines
2.2 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0
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#
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# linux/arch/arm/tools/Makefile
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#
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# Copyright (C) 2001 Russell King
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#
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gen := arch/$(ARCH)/include/generated
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kapi := $(gen)/asm
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uapi := $(gen)/uapi/asm
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syshdr := $(srctree)/$(src)/syscallhdr.sh
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sysnr := $(srctree)/$(src)/syscallnr.sh
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systbl := $(srctree)/$(src)/syscalltbl.sh
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syscall := $(srctree)/$(src)/syscall.tbl
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gen-y := $(gen)/calls-oabi.S
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gen-y += $(gen)/calls-eabi.S
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kapi-hdrs-y := $(kapi)/unistd-nr.h
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kapi-hdrs-y += $(kapi)/mach-types.h
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uapi-hdrs-y := $(uapi)/unistd-common.h
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uapi-hdrs-y += $(uapi)/unistd-oabi.h
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uapi-hdrs-y += $(uapi)/unistd-eabi.h
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targets += $(addprefix ../../../,$(gen-y) $(kapi-hdrs-y) $(uapi-hdrs-y))
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PHONY += kapi uapi
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kapi: $(kapi-hdrs-y) $(gen-y)
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uapi: $(uapi-hdrs-y)
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# Create output directory if not already present
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_dummy := $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)') \
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$(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)')
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quiet_cmd_gen_mach = GEN $@
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cmd_gen_mach = mkdir -p $(dir $@) && \
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$(AWK) -f $(filter-out $(PHONY),$^) > $@ || \
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{ rm -f $@; /bin/false; }
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$(kapi)/mach-types.h: $(src)/gen-mach-types $(src)/mach-types FORCE
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$(call if_changed,gen_mach)
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quiet_cmd_syshdr = SYSHDR $@
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cmd_syshdr = $(CONFIG_SHELL) '$(syshdr)' '$<' '$@' \
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'$(syshdr_abi_$(basetarget))' \
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'$(syshdr_pfx_$(basetarget))' \
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'__NR_SYSCALL_BASE'
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quiet_cmd_systbl = SYSTBL $@
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cmd_systbl = $(CONFIG_SHELL) '$(systbl)' '$<' '$@' \
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'$(systbl_abi_$(basetarget))'
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quiet_cmd_sysnr = SYSNR $@
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cmd_sysnr = $(CONFIG_SHELL) '$(sysnr)' '$<' '$@' \
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'$(syshdr_abi_$(basetarget))'
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syshdr_abi_unistd-common := common
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$(uapi)/unistd-common.h: $(syscall) $(syshdr) FORCE
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$(call if_changed,syshdr)
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syshdr_abi_unistd-oabi := oabi
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$(uapi)/unistd-oabi.h: $(syscall) $(syshdr) FORCE
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$(call if_changed,syshdr)
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syshdr_abi_unistd-eabi := eabi
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$(uapi)/unistd-eabi.h: $(syscall) $(syshdr) FORCE
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$(call if_changed,syshdr)
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sysnr_abi_unistd-nr := common,oabi,eabi,compat
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$(kapi)/unistd-nr.h: $(syscall) $(sysnr) FORCE
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$(call if_changed,sysnr)
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systbl_abi_calls-oabi := common,oabi
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$(gen)/calls-oabi.S: $(syscall) $(systbl) FORCE
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$(call if_changed,systbl)
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systbl_abi_calls-eabi := common,eabi
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$(gen)/calls-eabi.S: $(syscall) $(systbl) FORCE
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$(call if_changed,systbl)
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