arch/x86/syscalls/Makefile

   1 out := $(obj)/../include/generated/asm
   2
   3 # Create output directory if not already present
   4 _dummy := $(shell [ -d '$(out)' ] || mkdir -p '$(out)')
   5
   6 syscall32 := $(srctree)/$(src)/syscall_32.tbl
   7 syscall64 := $(srctree)/$(src)/syscall_64.tbl
   8
   9 syshdr := $(srctree)/$(src)/syscallhdr.sh
  10 systbl := $(srctree)/$(src)/syscalltbl.sh
  11
  12 quiet_cmd_syshdr = SYSHDR  $@
  13       cmd_syshdr = $(CONFIG_SHELL) '$(syshdr)' $< $@ \
  14                    $(syshdr_abi_$(basetarget)) $(syshdr_pfx_$(basetarget))
  15 quiet_cmd_systbl = SYSTBL  $@
  16       cmd_systbl = $(CONFIG_SHELL) '$(systbl)' $< $@
  17
  18 syshdr_abi_unistd_32 := i386
  19 $(out)/unistd_32.h: $(syscall32) $(syshdr)
  20         $(call if_changed,syshdr)
  21
  22 syshdr_abi_unistd_32_ia32 := i386
  23 syshdr_pfx_unistd_32_ia32 := ia32_
  24 $(out)/unistd_32_ia32.h: $(syscall32) $(syshdr)
  25         $(call if_changed,syshdr)
  26
  27 syshdr_abi_unistd_64 := common,64
  28 $(out)/unistd_64.h: $(syscall64) $(syshdr)
  29         $(call if_changed,syshdr)
  30
  31 $(out)/syscalls_32.h: $(syscall32) $(systbl)
  32         $(call if_changed,systbl)
  33 $(out)/syscalls_64.h: $(syscall64) $(systbl)
  34         $(call if_changed,systbl)
  35
  36 syshdr-y                        += unistd_32.h unistd_64.h
  37 syshdr-y                        += syscalls_32.h
  38 syshdr-$(CONFIG_X86_64)         += unistd_32_ia32.h
  39 syshdr-$(CONFIG_X86_64)         += syscalls_64.h
  40
  41 targets += $(syshdr-y)
  42
  43 all: $(addprefix $(out)/,$(targets))