mk/alternatives.mk

   1 # $NetBSD: alternatives.mk,v 1.3 2005/01/25 16:29:16 jmmv Exp $
   2 #
   3 # This Makefile fragment handles the alternatives system, registering a
   4 # package in the database.
   5 #
   6 # The ALTERNATIVES_SRC variable contains the path to a file listing the
   7 # alternatives provided by the package.  It defaults to the ALTERNATIVES
   8 # file in the current directory if found.  If this variable is empty, no
   9 # actions are taken by this file.
  10 #
  11
  12 .if !defined(ALTERNATIVES_MK)
  13 ALTERNATIVES_MK=        # defined
  14
  15 .if !defined(ALTERNATIVES_SRC)
  16 .  if exists(${.CURDIR}/ALTERNATIVES)
  17 ALTERNATIVES_SRC?=      ${.CURDIR}/ALTERNATIVES
  18 .  else
  19 ALTERNATIVES_SRC?=
  20 .  endif
  21 .endif
  22
  23 .if !empty(ALTERNATIVES_SRC)
  24
  25 ${WRKDIR}/.altinstall: ${ALTERNATIVES_SRC}
  26         @{ ${ECHO} 'if ${TEST} $${STAGE} = "POST-INSTALL"; then'; \
  27         ${ECHO} '${CAT} >./+ALTERNATIVES <<EOF'; \
  28         ${SED} ${FILES_SUBST_SED} <${ALTERNATIVES_SRC}; \
  29         ${ECHO} 'EOF'; \
  30         ${ECHO} 'if ${TEST} -x ${PKG_ALTERNATIVES}; then'; \
  31         ${ECHO} '${PKG_ALTERNATIVES} -gs register ./+ALTERNATIVES'; \
  32         ${ECHO} 'fi'; \
  33         ${ECHO} 'fi'; \
  34         } >${WRKDIR}/.altinstall
  35
  36 ${WRKDIR}/.altdeinstall: ${ALTERNATIVES_SRC}
  37         @{ ${ECHO} 'if ${TEST} $${STAGE} = "DEINSTALL"; then'; \
  38         ${ECHO} 'if ${TEST} -x ${PKG_ALTERNATIVES}; then'; \
  39         ${ECHO} '${PKG_ALTERNATIVES} -gs unregister ./+ALTERNATIVES'; \
  40         ${ECHO} 'fi'; \
  41         ${ECHO} '${RM} -f ./+ALTERNATIVES'; \
  42         ${ECHO} 'fi'; \
  43         } >${WRKDIR}/.altdeinstall
  44
  45 PRINT_PLIST_AWK+=       /^libdata\/alternatives\// { next; }
  46 PRINT_PLIST_AWK+=       /^@dirrm libdata\/alternatives/ { next; }
  47
  48 EVAL_PREFIX+=                   PREFIX.pkg_alternatives=pkg_alternatives
  49 PREFIX.alternatives_DEFAULT=    ${LOCALBASE}
  50 PKG_ALTERNATIVES=               ${PREFIX.pkg_alternatives}/sbin/pkg_alternatives
  51
  52 INSTALL_EXTRA_TMPL+=    ${WRKDIR}/.altinstall
  53 DEINSTALL_EXTRA_TMPL+=  ${WRKDIR}/.altdeinstall
  54 USE_PKGINSTALL=         YES
  55
  56 .endif
  57
  58 .endif  # ALTERNATIVES_MK