share/mk/progs.mk

   1 # $Id: progs.mk,v 1.13 2013/08/02 18:28:48 sjg Exp $
   2 #
   3 #       @(#) Copyright (c) 2006, Simon J. Gerraty
   4 #
   5 #       This file is provided in the hope that it will
   6 #       be of use.  There is absolutely NO WARRANTY.
   7 #       Permission to copy, redistribute or otherwise
   8 #       use this file is hereby granted provided that
   9 #       the above copyright notice and this notice are
  10 #       left intact.
  11 #
  12 #       Please send copies of changes and bug-fixes to:
  13 #       sjg@crufty.net
  14 #
  15
  16 .MAIN: all
  17
  18 .if defined(PROGS)
  19
  20 # In meta mode, we can capture dependenices for _one_ of the progs.
  21 # if makefile doesn't nominate one, we use the first.
  22 .ifndef UPDATE_DEPENDFILE_PROG
  23 UPDATE_DEPENDFILE_PROG = ${PROGS:[1]}
  24 .export UPDATE_DEPENDFILE_PROG
  25 .endif
  26
  27 .ifndef PROG
  28 # They may have asked us to build just one
  29 .for t in ${PROGS}
  30 .if make($t)
  31 PROG ?= $t
  32 .endif
  33 .endfor
  34 .endif
  35
  36 .if defined(PROG)
  37 # just one of many
  38 PROG_VARS += \
  39         BINDIR \
  40         CFLAGS \
  41         COPTS \
  42         CPPFLAGS \
  43         CXXFLAGS \
  44         DPADD \
  45         DPLIBS \
  46         LDADD \
  47         LDFLAGS \
  48         MAN \
  49         SRCS
  50
  51 .for v in ${PROG_VARS:O:u}
  52 .if defined(${v}.${PROG}) || defined(${v}_${PROG})
  53 $v += ${${v}_${PROG}:U${${v}.${PROG}}}
  54 .endif
  55 .endfor
  56
  57 # for meta mode, there can be only one!
  58 .if ${PROG} == ${UPDATE_DEPENDFILE_PROG:Uno}
  59 UPDATE_DEPENDFILE ?= yes
  60 .endif
  61 UPDATE_DEPENDFILE ?= NO
  62
  63 # ensure that we don't clobber each other's dependencies
  64 DEPENDFILE?= .depend.${PROG}
  65 # prog.mk will do the rest
  66 .else
  67 all: ${PROGS}
  68
  69 # We cannot capture dependencies for meta mode here
  70 UPDATE_DEPENDFILE = NO
  71 # nor can we safely run in parallel.
  72 .NOTPARALLEL:
  73 .endif
  74 .endif
  75
  76 # handle being called [bsd.]progs.mk
  77 .include <${.PARSEFILE:S,progs,prog,}>
  78
  79 .ifndef PROG
  80 # tell progs.mk we might want to install things
  81 PROGS_TARGETS+= cleandepend cleandir cleanobj depend install
  82
  83 .for p in ${PROGS}
  84 .if defined(PROGS_CXX) && !empty(PROGS_CXX:M$p)
  85 # bsd.prog.mk may need to know this
  86 x.$p= PROG_CXX=$p
  87 .endif
  88
  89 $p ${p}_p: .PHONY .MAKE
  90         (cd ${.CURDIR} && ${.MAKE} -f ${MAKEFILE} PROG=$p ${x.$p})
  91
  92 .for t in ${PROGS_TARGETS:O:u}
  93 $p.$t: .PHONY .MAKE
  94         (cd ${.CURDIR} && ${.MAKE} -f ${MAKEFILE} PROG=$p ${x.$p} ${@:E})
  95 .endfor
  96 .endfor
  97
  98 .for t in ${PROGS_TARGETS:O:u}
  99 $t: ${PROGS:%=%.$t}
 100 .endfor
 101
 102 .endif