lang/php/phpversion.mk

   1 # $NetBSD: phpversion.mk,v 1.10 2010/02/10 17:46:10 joerg Exp $
   2 #
   3 # This file selects a PHP version, based on the user's preferences and
   4 # the installed packages. It does not add a dependency on the PHP
   5 # package.
   6 #
   7 # === User-settable variables ===
   8 #
   9 # PHP_VERSION_DEFAULT
  10 #       The PHP version to choose when more than one is acceptable to
  11 #       the package.
  12 #
  13 #       Possible: 5
  14 #       Default: 5
  15 #
  16 # === Package-settable variables ===
  17 #
  18 # PHP_VERSIONS_ACCEPTED
  19 #       The PHP versions that are accepted by the package.
  20 #
  21 #       Possible: 5
  22 #       Default: 5
  23 #
  24 # PHP_VERSION_REQD
  25 #       If the package works only with a specific PHP version, this
  26 #       variable can be used to force it.
  27 #
  28 #       Possible: (undefined) 5
  29 #       Default: (undefined)
  30 #
  31 # === Variables defined by this file ===
  32 #
  33 # PKG_PHP_VERSION
  34 #       The selected PHP version.
  35 #
  36 #       Possible: 5
  37 #       Default: ${PHP_VERSION_DEFAULT}
  38 #
  39 # PKG_PHP
  40 #       The same as ${PKG_PHP_VERSION}, prefixed with "PHP".
  41 #       XXX: Why is this necessary?
  42 #
  43 # PHPPKGSRCDIR
  44 #       The directory of the PHP implementation, relative to the
  45 #       package directory.
  46 #
  47 #       Example: ../../lang/php5
  48 #
  49 # PHP_PKG_PREFIX
  50 #       The prefix that is prepended to the package name.
  51 #
  52 #       Example: php5
  53 #
  54 # Keywords: php
  55 #
  56
  57 .if !defined(PHPVERSION_MK)
  58 PHPVERSION_MK=  defined
  59
  60 _VARGROUPS+=    php
  61 _USER_VARS.php= PHP_VERSION_DEFAULT
  62 _PKG_VARS.php=  PHP_VERSIONS_ACCEPTED PHP_VERSION_REQD
  63 _SYS_VARS.php=  PKG_PHP_VERSION PKG_PHP PHPPKGSRCDIR PHP_PKG_PREFIX
  64
  65 .include "../../mk/bsd.prefs.mk"
  66
  67 PHP_VERSION_DEFAULT?=           5
  68 PHP_VERSIONS_ACCEPTED?=         5
  69
  70 # transform the list into individual variables
  71 .for pv in ${PHP_VERSIONS_ACCEPTED}
  72 _PHP_VERSION_${pv}_OK=  yes
  73 .endfor
  74
  75 # check what is installed
  76 .if exists(${LOCALBASE}/lib/php/20040412)
  77 _PHP_VERSION_5_INSTALLED=       yes
  78 .endif
  79
  80 # if a version is explicitely required, take it
  81 .if defined(PHP_VERSION_REQD)
  82 _PHP_VERSION=   ${PHP_VERSION_REQD}
  83 .endif
  84 # if the default is already installed, it is first choice
  85 .if !defined(_PHP_VERSION)
  86 .if defined(_PHP_VERSION_${PHP_VERSION_DEFAULT}_OK)
  87 .if defined(_PHP_VERSION_${PHP_VERSION_DEFAULT}_INSTALLED)
  88 _PHP_VERSION=   ${PHP_VERSION_DEFAULT}
  89 .endif
  90 .endif
  91 .endif
  92 # prefer an already installed version, in order of "accepted"
  93 .if !defined(_PHP_VERSION)
  94 .for pv in ${PHP_VERSIONS_ACCEPTED}
  95 .if defined(_PHP_VERSION_${pv}_INSTALLED)
  96 _PHP_VERSION?=  ${pv}
  97 .else
  98 # keep information as last resort - see below
  99 _PHP_VERSION_FIRSTACCEPTED?=    ${pv}
 100 .endif
 101 .endfor
 102 .endif
 103 # if the default is OK for the addon pkg, take this
 104 .if !defined(_PHP_VERSION)
 105 .if defined(_PHP_VERSION_${PHP_VERSION_DEFAULT}_OK)
 106 _PHP_VERSION=   ${PHP_VERSION_DEFAULT}
 107 .endif
 108 .endif
 109 # take the first one accepted by the package
 110 .if !defined(_PHP_VERSION)
 111 _PHP_VERSION=   ${_PHP_VERSION_FIRSTACCEPTED}
 112 .endif
 113
 114 # export some of internal variables
 115 PKG_PHP_VERSION:=       ${_PHP_VERSION}
 116 PKG_PHP:=               PHP${_PHP_VERSION}
 117
 118 MESSAGE_SUBST+=         PKG_PHP_VERSION=${PKG_PHP_VERSION} \
 119                         PKG_PHP=${PKG_PHP}
 120 PLIST_SUBST+=           PKG_PHP_VERSION=${PKG_PHP_VERSION}
 121
 122 # force the selected PHP version for recursive builds
 123 PHP_VERSION_REQD:=      ${PKG_PHP_VERSION}
 124
 125 #
 126 # set variables for the version we decided to use:
 127 #
 128 .if ${_PHP_VERSION} == "5"
 129 PHPPKGSRCDIR=           ../../lang/php5
 130 PHP_PKG_PREFIX=         php5
 131 .else
 132 # force an error
 133 PKG_SKIP_REASON+=       "${PKG_PHP} is not a valid package"
 134 .endif
 135
 136 .endif  # PHPVERSION_MK