share/mk/bsd.subdir.mk

   1 # The include file <bsd.subdir.mk> contains the default targets
   2 # for building subdirectories.
   3 #
   4 # For all of the directories listed in the variable SUBDIRS, the
   5 # specified directory will be visited and the target made. There is
   6 # also a default target which allows the command "make subdir" where
   7 # subdir is any directory listed in the variable SUBDIRS.
   8 #
   9 #
  10 # +++ variables +++
  11 #
  12 # SUBDIR        A list of subdirectories that should be built as well.
  13 #               Each of the targets will execute the same target in the
  14 #               subdirectories.
  15 #
  16 # SUBDIR_ORDERED A list of subdirectories which also must be included in
  17 #               in SUBDIR which have ordering requirements.  If this
  18 #               Make variable does not exist then all subdirectories are
  19 #               assumed to be strictly ordered.
  20 #
  21 # +++ targets +++
  22 #
  23 #       afterinstall, all, all-man, beforeinstall, checkdpadd,
  24 #       clean, cleandepend, cleandir, depend, install, lint, maninstall,
  25 #       manlint, obj, objlink, realinstall, regress, tags
  26 #
  27
  28 .include <bsd.init.mk>
  29
  30 # If SUBDIR_ORDERED not specified we default strongly ordering all
  31 # subdirectories.
  32 #
  33 SUBDIR_ORDERED?= ${SUBDIR}
  34
  35 __targets= \
  36         checkdpadd clean cleandepend cleandir cleanobj \
  37         obj objlink tags depend all all-man \
  38         maninstall realinstall  \
  39         lint manlint regress \
  40         buildfiles buildincludes installfiles installincludes
  41 __targets+=     mandiff # XXX temporary target
  42
  43 .for __target in ${__targets}
  44
  45 .if defined(SUBDIR) && !empty(SUBDIR) && !defined(NO_SUBDIR)
  46
  47 _SUBDIR_${__target}: ${SUBDIR:S/^/_SUBDIR_${__target}_/}
  48
  49 # Now create the command set for each subdirectory and target
  50 #
  51
  52 .for entry in ${SUBDIR}
  53 _SUBDIR_${__target}_${entry}:
  54                 @(if test -d ${.CURDIR}/${entry}.${MACHINE_ARCH}; then \
  55                         ${ECHODIR} "===> ${DIRPRFX}${entry}.${MACHINE_ARCH}"; \
  56                         edir=${entry}.${MACHINE_ARCH}; \
  57                         cd ${.CURDIR}/$${edir}; \
  58                 else \
  59                         ${ECHODIR} "===> ${DIRPRFX}${entry}"; \
  60                         edir=${entry}; \
  61                         cd ${.CURDIR}/$${edir}; \
  62                 fi; \
  63                 ${MAKE} ${__target:realinstall=install} \
  64                     DIRPRFX=${DIRPRFX}$$edir/;)
  65
  66 .endfor
  67
  68 # order subdirectories for each target, set up dependency
  69 #
  70 .ORDER: ${SUBDIR_ORDERED:S/^/_SUBDIR_${__target}_/}
  71
  72 .else
  73
  74 _SUBDIR_${__target}: .USE
  75
  76 .endif
  77
  78 .endfor
  79
  80 ${SUBDIR}: .PHONY
  81         @if test -d ${.TARGET}.${MACHINE_ARCH}; then \
  82                 cd ${.CURDIR}/${.TARGET}.${MACHINE_ARCH}; \
  83         else \
  84                 cd ${.CURDIR}/${.TARGET}; \
  85         fi; \
  86         ${MAKE} all
  87
  88
  89 .for __target in ${__targets}
  90 ${__target}: _SUBDIR_${__target}
  91 .endfor
  92
  93 .for __target in files includes
  94 .for __stage in build install
  95 ${__stage}${__target}:
  96 .if make(${__stage}${__target})
  97 ${__stage}${__target}: _SUBDIR_${__stage}${__target}
  98 .endif
  99 .endfor
 100 ${__target}:
 101         cd ${.CURDIR}; ${MAKE} build${__target}; ${MAKE} install${__target}
 102 .endfor
 103
 104 .if !target(install)
 105 .if !target(beforeinstall)
 106 beforeinstall:
 107 .endif
 108 .if !target(afterinstall)
 109 afterinstall:
 110 .endif
 111 install: beforeinstall realinstall afterinstall
 112 .ORDER: beforeinstall realinstall afterinstall
 113 .endif
 114
 115 .ORDER: ${__targets:S/^/_SUBDIR_/}