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)/scripts/syscallhdr.sh
  12 sysnr := $(src)/syscallnr.sh
  13 systbl := $(srctree)/scripts/syscalltbl.sh
  14 syscall := $(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-oabi.h
  21 uapi-hdrs-y += $(uapi)/unistd-eabi.h
  22
  23 targets += $(addprefix ../../../,$(gen-y) $(kapi-hdrs-y) $(uapi-hdrs-y))
  24
  25 PHONY += kapi uapi
  26
  27 kapi:   $(kapi-hdrs-y) $(gen-y)
  28
  29 uapi:   $(uapi-hdrs-y)
  30
  31 # Create output directory if not already present
  32 $(shell mkdir -p $(kapi) $(uapi))
  33
  34 quiet_cmd_gen_mach = GEN     $@
  35       cmd_gen_mach = $(AWK) -f $(real-prereqs) > $@
  36
  37 $(kapi)/mach-types.h: $(src)/gen-mach-types $(src)/mach-types FORCE
  38         $(call if_changed,gen_mach)
  39
  40 quiet_cmd_syshdr = SYSHDR  $@
  41       cmd_syshdr = $(CONFIG_SHELL) $(syshdr) --abis common,$* \
  42                    --offset __NR_SYSCALL_BASE $< $@
  43
  44 quiet_cmd_systbl = SYSTBL  $@
  45       cmd_systbl = $(CONFIG_SHELL) $(systbl) --abis common,$* $< $@
  46
  47 quiet_cmd_sysnr  = SYSNR   $@
  48       cmd_sysnr  = $(CONFIG_SHELL) $(sysnr) $< $@
  49
  50 $(uapi)/unistd-%.h: $(syscall) $(syshdr) FORCE
  51         $(call if_changed,syshdr)
  52
  53 $(kapi)/unistd-nr.h: $(syscall) $(sysnr) FORCE
  54         $(call if_changed,sysnr)
  55
  56 $(gen)/calls-%.S: $(syscall) $(systbl) FORCE
  57         $(call if_changed,systbl)