arch/arm/tools/Makefile

   1 # SPDX-License-Identifier: GPL-2.0
   2 #
   3 # linux/arch/arm/tools/Makefile
   4 #
   5 # Copyright (C) 2001 Russell King
   6 #
   7
   8 gen := arch/$(ARCH)/include/generated
   9 kapi := $(gen)/asm
  10 uapi := $(gen)/uapi/asm
  11 syshdr := $(srctree)/$(src)/syscallhdr.sh
  12 sysnr := $(srctree)/$(src)/syscallnr.sh
  13 systbl := $(srctree)/$(src)/syscalltbl.sh
  14 syscall := $(srctree)/$(src)/syscall.tbl
  15
  16 gen-y := $(gen)/calls-oabi.S
  17 gen-y += $(gen)/calls-eabi.S
  18 kapi-hdrs-y := $(kapi)/unistd-nr.h
  19 kapi-hdrs-y += $(kapi)/mach-types.h
  20 uapi-hdrs-y := $(uapi)/unistd-common.h
  21 uapi-hdrs-y += $(uapi)/unistd-oabi.h
  22 uapi-hdrs-y += $(uapi)/unistd-eabi.h
  23
  24 targets += $(addprefix ../../../,$(gen-y) $(kapi-hdrs-y) $(uapi-hdrs-y))
  25
  26 PHONY += kapi uapi
  27
  28 kapi:   $(kapi-hdrs-y) $(gen-y)
  29
  30 uapi:   $(uapi-hdrs-y)
  31
  32 # Create output directory if not already present
  33 _dummy := $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)') \
  34           $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)')
  35
  36 quiet_cmd_gen_mach = GEN     $@
  37       cmd_gen_mach = mkdir -p $(dir $@) && \
  38                      $(AWK) -f $(filter-out $(PHONY),$^) > $@ || \
  39                      { rm -f $@; /bin/false; }
  40
  41 $(kapi)/mach-types.h: $(src)/gen-mach-types $(src)/mach-types FORCE
  42         $(call if_changed,gen_mach)
  43
  44 quiet_cmd_syshdr = SYSHDR  $@
  45       cmd_syshdr = $(CONFIG_SHELL) '$(syshdr)' '$<' '$@' \
  46                    '$(syshdr_abi_$(basetarget))' \
  47                    '$(syshdr_pfx_$(basetarget))' \
  48                    '__NR_SYSCALL_BASE'
  49
  50 quiet_cmd_systbl = SYSTBL  $@
  51       cmd_systbl = $(CONFIG_SHELL) '$(systbl)' '$<' '$@' \
  52                    '$(systbl_abi_$(basetarget))'
  53
  54 quiet_cmd_sysnr  = SYSNR   $@
  55       cmd_sysnr  = $(CONFIG_SHELL) '$(sysnr)' '$<' '$@' \
  56                    '$(syshdr_abi_$(basetarget))'
  57
  58 syshdr_abi_unistd-common := common
  59 $(uapi)/unistd-common.h: $(syscall) $(syshdr) FORCE
  60         $(call if_changed,syshdr)
  61
  62 syshdr_abi_unistd-oabi := oabi
  63 $(uapi)/unistd-oabi.h: $(syscall) $(syshdr) FORCE
  64         $(call if_changed,syshdr)
  65
  66 syshdr_abi_unistd-eabi := eabi
  67 $(uapi)/unistd-eabi.h: $(syscall) $(syshdr) FORCE
  68         $(call if_changed,syshdr)
  69
  70 sysnr_abi_unistd-nr := common,oabi,eabi,compat
  71 $(kapi)/unistd-nr.h: $(syscall) $(sysnr) FORCE
  72         $(call if_changed,sysnr)
  73
  74 systbl_abi_calls-oabi := common,oabi
  75 $(gen)/calls-oabi.S: $(syscall) $(systbl) FORCE
  76         $(call if_changed,systbl)
  77
  78 systbl_abi_calls-eabi := common,eabi
  79 $(gen)/calls-eabi.S: $(syscall) $(systbl) FORCE
  80         $(call if_changed,systbl)