ceph/src/boost/tools/build/src/tools/types/register.jam

   1 # Copyright David Abrahams 2004. Distributed under the Boost
   2 # Software License, Version 1.0. (See accompanying
   3 # file LICENSE.txt or copy at https://www.bfgroup.xyz/b2/LICENSE.txt)
   4
   5 # This module's job is to automatically import all the type
   6 # registration modules in its directory.
   7 import type os path modules ;
   8
   9 # Register the given type on the specified OSes, or on remaining OSes
  10 # if os is not specified.  This rule is injected into each of the type
  11 # modules for the sake of convenience.
  12 local rule type ( type : suffixes * : base-type ? : os * )
  13 {
  14     if ! [ type.registered $(type) ]
  15     {
  16         if ( ! $(os) ) || [ os.name ] in $(os)
  17         {
  18             type.register $(type) : $(suffixes) : $(base-type) ;
  19         }
  20     }
  21 }
  22
  23 .this-module's-file = [ modules.binding $(__name__) ] ;
  24 .this-module's-dir = [ path.parent [ path.make $(.this-module's-file) ] ] ;
  25 .sibling-jamfiles =  [ path.glob $(.this-module's-dir) : *.jam ] ;
  26 .sibling-modules = [ MATCH ^(.*)\.jam$ : $(.sibling-jamfiles) ] ;
  27
  28 # A loop over all modules in this directory
  29 for m in $(.sibling-modules)
  30 {
  31     m = [ path.basename $(m) ] ;
  32     m = types/$(m) ;
  33
  34     # Inject the type rule into the new module
  35     IMPORT $(__name__) : type : $(m:B) : type ;
  36     import $(m) ;
  37 }
  38
  39