distrib/common/Makefile.crunch

   1 #       $NetBSD: Makefile.crunch,v 1.23 2005/11/10 21:29:37 dsl Exp $
   2 #
   3 # Makefile snippet to build a crunchgen(1)ed binary from the provided lists
   4 #
   5 # Required variables:
   6 #       NETBSDSRCDIR    top level of src tree (set by <bsd.own.mk>)
   7 #       CRUNCHBIN       name of crunchgen(1)ed binary
   8 #       LISTS           list file(s) to use
   9 #
  10 # Optional variables:
  11 #       SMALLPROG       if != 0, add SMALLPROG=1 to CRUNCHENV.  [default: 1]
  12 #       SMALLPROG_INET6 if != 0 and SMALLPROG != 0, and ${USE_INET6} != "no",
  13 #                       add SMALLPROG_INET6=1 to CRUNCHENV.  [default: 0]
  14 #       CRUNCHENV       environment to pass to crunchgen(1) and when building
  15 #                       the crunched program with make(1) (as command line
  16 #                       variables, to override any user provided environment
  17 #                       or make(1) cmdline vars).
  18 #       CRUNCHGEN_FLAGS extra options to crunchgen(1)
  19 #       DESTDIR         destination directory
  20 #       PARSELISTENV    environment variables to set for parselist.awk
  21 #
  22 # Variables modified by this:
  23 #       CRUNCHENV       may get SMALLPROG=1 or SMALLPROG_INET6=1 added
  24 #
  25
  26 .if !defined(_MAKEFILE_CRUNCH_)
  27 _MAKEFILE_CRUNCH_=1
  28
  29 CRUNCHENV+=             AWK=${TOOL_AWK:Q}
  30
  31 SMALLPROG?=             1
  32 SMALLPROG_INET6?=       0
  33 .if ${SMALLPROG}                                # {
  34 CRUNCHENV+=             SMALLPROG=1
  35 .if ${SMALLPROG_INET6} && (${USE_INET6} != "no")
  36 CRUNCHENV+=             SMALLPROG_INET6=1
  37 .endif
  38 .endif                                          # }
  39
  40 .include "${DISTRIBDIR}/common/Makefile.parselist"
  41
  42 .PHONY: ${CRUNCHBIN}
  43 ${CRUNCHBIN}: ${CRUNCHBIN}.mk ${CRUNCHBIN}.cache ${CRUNCHBIN}.c
  44         ${MAKE} ${CRUNCHENV} -f ${CRUNCHBIN}.mk ${CRUNCHBIN}.crunched
  45
  46 ${CRUNCHBIN}.c: ${CRUNCHBIN}.mk
  47         [ ! -f ${.TARGET} ] || touch ${.TARGET}
  48
  49 ${CRUNCHBIN}.cache: ${CRUNCHBIN}.mk
  50         [ ! -f ${.TARGET} ] || touch ${.TARGET}
  51
  52 CRUNCHGEN != command -v ${TOOL_CRUNCHGEN:[-1]} || echo
  53
  54 ${CRUNCHBIN}.mk: ${CRUNCHBIN}.conf  ${CRUNCHGEN}
  55         ${CRUNCHENV} ${TOOL_CRUNCHGEN} -f -D ${NETBSDSRCDIR} \
  56             -L ${DESTDIR}/usr/lib -q ${CRUNCHGEN_FLAGS} ${CRUNCHBIN}.conf
  57
  58 ${CRUNCHBIN}.conf: ${LISTS} ${PARSELISTDEP}
  59         -rm -f ${.TARGET} ${.TARGET}.tmp
  60         ${PARSELIST} -v mode=crunch ${LISTS} > ${.TARGET}.tmp \
  61         && mv ${.TARGET}.tmp ${.TARGET}
  62
  63 CLEANFILES+=    ${CRUNCHBIN} ${CRUNCHBIN}.conf ${CRUNCHBIN}.conf.tmp \
  64                 ${CRUNCHBIN}.cache *.o *.cro *.c
  65
  66 clean cleandir distclean: cleancrunchgen
  67
  68 .PHONY: cleancrunchgen
  69
  70 cleancrunchgen:
  71         if [ -f ${CRUNCHBIN}.mk ]; then \
  72                 ${MAKE} -f ${CRUNCHBIN}.mk clean; \
  73         fi
  74         rm -f ${CRUNCHBIN}.mk
  75
  76
  77 .endif  # _MAKEFILE_CRUNCH_