contrib/bmake/mk/subdir.mk

   1 #       $Id: subdir.mk,v 1.14 2012/11/12 04:34:33 sjg Exp $
   2 #       skip missing directories...
   3
   4 #       $NetBSD: bsd.subdir.mk,v 1.11 1996/04/04 02:05:06 jtc Exp $
   5 #       @(#)bsd.subdir.mk       5.9 (Berkeley) 2/1/91
   6
   7 .if ${.MAKE.LEVEL} == 0 && ${.MAKE.MODE:Uno:Mmeta*} != ""
   8 .include <meta.subdir.mk>
   9 # keep everyone happy
  10 _SUBDIRUSE:
  11 .elif !commands(_SUBDIRUSE) && !defined(NO_SUBDIR) && !defined(NOSUBDIR)
  12 .if exists(${.CURDIR}/Makefile.inc)
  13 .include "Makefile.inc"
  14 .endif
  15 .if !target(.MAIN)
  16 .MAIN: all
  17 .endif
  18
  19 ECHO_DIR ?= echo
  20 .ifdef SUBDIR_MUST_EXIST
  21 MISSING_DIR=echo "Missing ===> ${.CURDIR}/$${entry}"; exit 1
  22 .else
  23 MISSING_DIR=echo "Skipping ===> ${.CURDIR}/$${entry}"; continue
  24 .endif
  25
  26 _SUBDIRUSE: .USE
  27 .if defined(SUBDIR)
  28         @Exists() { test -f $$1; }; \
  29         for entry in ${SUBDIR}; do \
  30                 (set -e; \
  31                 if Exists ${.CURDIR}/$${entry}.${MACHINE}/[mM]akefile; then \
  32                         _newdir_="$${entry}.${MACHINE}"; \
  33                 elif  Exists ${.CURDIR}/$${entry}/[mM]akefile; then \
  34                         _newdir_="$${entry}"; \
  35                 else \
  36                         ${MISSING_DIR}; \
  37                 fi; \
  38                 if test X"${_THISDIR_}" = X""; then \
  39                         _nextdir_="$${_newdir_}"; \
  40                 else \
  41                         _nextdir_="$${_THISDIR_}/$${_newdir_}"; \
  42                 fi; \
  43                 ${ECHO_DIR} "===> $${_nextdir_}"; \
  44                 cd ${.CURDIR}/$${_newdir_}; \
  45                 ${.MAKE} _THISDIR_="$${_nextdir_}" \
  46                     ${.TARGET:S/realinstall/install/:S/.depend/depend/}) || exit 1; \
  47         done
  48
  49 ${SUBDIR}::
  50         @set -e; if test -d ${.CURDIR}/${.TARGET}.${MACHINE}; then \
  51                 _newdir_=${.TARGET}.${MACHINE}; \
  52         else \
  53                 _newdir_=${.TARGET}; \
  54         fi; \
  55         ${ECHO_DIR} "===> $${_newdir_}"; \
  56         cd ${.CURDIR}/$${_newdir_}; \
  57         ${.MAKE} _THISDIR_="$${_newdir_}" all
  58 .endif
  59
  60 .if !target(install)
  61 .if !target(beforeinstall)
  62 beforeinstall:
  63 .endif
  64 .if !target(afterinstall)
  65 afterinstall:
  66 .endif
  67 install: maninstall
  68 maninstall: afterinstall
  69 afterinstall: realinstall
  70 realinstall: beforeinstall _SUBDIRUSE
  71 .endif
  72
  73 .if defined(SRCS)
  74 etags: ${SRCS}
  75         -cd ${.CURDIR}; etags `echo ${.ALLSRC:N*.h} | sed 's;${.CURDIR}/;;'`
  76 .endif
  77
  78 SUBDIR_TARGETS += \
  79         all \
  80         clean \
  81         cleandir \
  82         includes \
  83         depend \
  84         lint \
  85         obj \
  86         tags \
  87         etags
  88
  89 .for t in ${SUBDIR_TARGETS:O:u}
  90 $t: _SUBDIRUSE
  91 .endfor
  92
  93 .include <own.mk>
  94 .if make(destroy*)
  95 .include <obj.mk>
  96 .endif
  97 .endif
  98 # make sure this exists
  99 all: