tools/Makefile

   1 #       $NetBSD: Makefile,v 1.155 2011/11/03 07:42:56 joerg Exp $
   2
   3 .include <bsd.own.mk>
   4
   5 HAVE_GCC= 45
   6
   7 # Dependencies in SUBDIR below ordered to maximize parallel ability.
   8 SUBDIR= host-mkdep .WAIT compat .WAIT \
   9         binstall .WAIT mktemp .WAIT sed .WAIT \
  10                 genassym \
  11                 makewhatis mkdep \
  12                 mkfs.mfs m4 \
  13         .WAIT yacc \
  14         .WAIT awk \
  15         .WAIT tic \
  16         .WAIT lex \
  17         .WAIT gmake .WAIT gmp .WAIT mpfr .WAIT mpc .WAIT binutils .WAIT gcc \
  18                 cat file pwd_mkdb stat zic \
  19
  20
  21
  22 .if ${MKTOOLS:Uyes} == "no" || ${USETOOLS} != "yes"     # {
  23 realall realdepend install: check_MKTOOLS
  24
  25 .for dir in ${SUBDIR:N.WAIT}
  26 all-${dir} depend-${dir} dependall-${dir} install-${dir}:
  27         @true
  28 .endfor
  29 .endif                                                  # }
  30
  31 .include <bsd.subdir.mk>
  32 .include <bsd.obj.mk>
  33
  34 .if !defined(PREVIOUSTOOLDIR)
  35 .  if exists(PREVIOUSTOOLDIR)
  36 PREVIOUSTOOLDIR!=       cat PREVIOUSTOOLDIR
  37 .  else
  38 PREVIOUSTOOLDIR=
  39 .  endif
  40 .endif
  41
  42 CLEANFILES+=    PREVIOUSTOOLDIR
  43
  44 realall realdepend: .MAKE
  45 .if !empty(PREVIOUSTOOLDIR) && "${PREVIOUSTOOLDIR}" != "${TOOLDIR}"
  46         @echo "*** WARNING: TOOLDIR has moved?"
  47         @echo "*** PREVIOUSTOOLDIR '${PREVIOUSTOOLDIR}'"
  48         @echo "***     !=  TOOLDIR '${TOOLDIR}'"
  49         @echo "*** Cleaning mis-matched tools"
  50         rm -f PREVIOUSTOOLDIR
  51         (cd ${.CURDIR} && ${MAKE} PREVIOUSTOOLDIR=${TOOLDIR} cleandir)
  52 .endif
  53         echo ${TOOLDIR} >PREVIOUSTOOLDIR
  54
  55 # For each .WAIT point, make sure the immediately preceding target is
  56 # installed before building anything after that point.
  57 # (dsl: which means that with: 'a b .WAIT c' the build of 'c' waits for the
  58 # install of 'b', but not the install of 'a'.)
  59 #
  60 # We use the "internal" targets and dependencies generated by <bsd.subdir.mk>
  61 # to achieve this. These targets look like:
  62 #       subdir-all:     all-dir1     [.WAIT] all-dir2     etc..
  63 #       subdir-install: install-dir1 [.WAIT] install-dir2 etc..
  64 # and so on for each element in ${TARGETS}, with .WAIT sources inserted at
  65 # places corresponding to the .WAITs in our $SUBDIR variable.
  66 #
  67 # Also, since we're now mixing `install' with `all' and `depend' targets
  68 # an order relationship between those in each individual subdirectory
  69 # must be established.
  70 #
  71 _deps:=
  72 _prev:=
  73
  74 .for d in ${SUBDIR}                             # {
  75 _this:=         ${d}
  76
  77 .if ${_this} == ".WAIT"                         # {
  78
  79 # setup dependency to apply to all/depend targets in the next group
  80 _deps:=         ${_deps} ${_prev:S/^/install-/}
  81
  82 # if we're building *only* individual targets (i.e. "dependall-yacc"),
  83 # make sure prerequisite tools build before installing
  84 # XXX: dsl: this is likely to generate a dependency loop since there is
  85 # a .ORDER releation between the nodes as well.
  86 .if !make(all) && !make(dependall) && !make(install)
  87 install-${_prev}: dependall-${_prev}
  88 .endif
  89
  90 .else # ${_this} != ".WAIT"                     # } {
  91
  92 # order depend/all/install targets for ${d} subdir.
  93 .ORDER: depend-${d} all-${d} dependall-${d} install-${d}
  94
  95 # prevent cleandir in real{all,depend} from interfering with subdir makes
  96 .ORDER: realdepend dependall-${d}
  97 .ORDER: realdepend depend-${d}
  98 .ORDER: realall all-${d}
  99
 100 # make all/depend-${d} dependent on list of install targets
 101 depend-${d} all-${d} dependall-${d}: ${_deps}
 102
 103 .endif # ${_this} != ".WAIT"                    # }
 104
 105 # stash current name in case the next entry is .WAIT
 106 _prev:=         ${d}
 107 .endfor                                         # }
 108
 109 cleandir:
 110         rm -f ${CLEANFILES}