sys/conf/sysent.mk

   1
   2 # Don't use an OBJDIR
   3 .OBJDIR: ${.CURDIR}
   4
   5 .include <bsd.sysdir.mk>
   6 .include <src.lua.mk>
   7
   8 COMMON_GENERATED=       proto.h         \
   9                         syscall.h       \
  10                         syscalls.c      \
  11                         sysent.c        \
  12                         systrace_args.c
  13
  14 GENERATED_PREFIX?=
  15 GENERATED?=     ${COMMON_GENERATED:S/^/${GENERATED_PREFIX}/}
  16 SYSENT_FILE?=   syscalls.master
  17 SYSENT_CONF?=   syscalls.conf
  18
  19 # Including Makefile should override SYSENT_FILE and SYSENT_CONF as needed,
  20 # and set GENERATED.
  21 SRCS+=  ${SYSENT_FILE}
  22 SRCS+=  ${SYSENT_CONF}
  23
  24 MAKESYSCALLS_INTERP?=   ${LUA}
  25 MAKESYSCALLS_SCRIPT?=   ${SYSDIR}/tools/syscalls/main.lua
  26 MAKESYSCALLS=   ${MAKESYSCALLS_INTERP} ${MAKESYSCALLS_SCRIPT}
  27
  28 all:
  29         @echo "make sysent only"
  30
  31 # We .ORDER these explicitly so that we only run MAKESYSCALLS once, rather than
  32 # potentially once for each ${GENERATED} file.
  33 .ORDER: ${GENERATED}
  34 sysent: ${GENERATED}
  35
  36 # We slap a .PHONY on MAKESYSCALLS_SCRIPT so that we regenerate every
  37 # single time rather than tracking all internal dependencies for now.
  38 ${MAKESYSCALLS_SCRIPT}: .PHONY
  39
  40 ${GENERATED}: ${MAKESYSCALLS_SCRIPT} ${SRCS}
  41         ${MAKESYSCALLS} ${SYSENT_FILE} ${SYSENT_CONF}