ceph/src/boost/libs/numeric/odeint/toolset.jam.patch

   1 diff --git a/src/build/toolset.jam b/src/build/toolset.jam
   2 index b5defd5..a942cd9 100644
   3 --- a/src/build/toolset.jam
   4 +++ b/src/build/toolset.jam
   5 @@ -17,6 +17,8 @@ import regex ;
   6  import sequence ;
   7  import set ;
   8  import property-set ;
   9 +import order ;
  10 +import "class" : new ;
  11
  12
  13  .flag-no = 1 ;
  14 @@ -237,6 +239,7 @@ rule handle-flag-value ( value * : properties * )
  15      if $(value:G)
  16      {
  17          local matches = [ property.select $(value) : $(properties) ] ;
  18 +        local order ;
  19          for local p in $(matches)
  20          {
  21              local att = [ feature.attributes $(p:G) ] ;
  22 @@ -263,11 +266,24 @@ rule handle-flag-value ( value * : properties * )
  23                  }
  24                  if path in $(att)
  25                  {
  26 -                    result += [ sequence.transform path.native : $(values) ] ;
  27 +                    values = [ sequence.transform path.native : $(values) ] ;
  28                  }
  29 -                else
  30 +                result += $(values) ;
  31 +                if $(values[2])
  32                  {
  33 -                    result += $(values) ;
  34 +                    if ! $(order)
  35 +                    {
  36 +                        order = [ new order ] ;
  37 +                    }
  38 +                    local prev ;
  39 +                    for local v in $(values)
  40 +                    {
  41 +                        if $(prev)
  42 +                        {
  43 +                            $(order).add-pair $(prev) $(v) ;
  44 +                        }
  45 +                        prev = $(v) ;
  46 +                    }
  47                  }
  48              }
  49              else
  50 @@ -275,6 +291,11 @@ rule handle-flag-value ( value * : properties * )
  51                  result += $(p:G=) ;
  52              }
  53          }
  54 +        if $(order)
  55 +        {
  56 +            result = [ $(order).order [ sequence.unique $(result) : stable ] ] ;
  57 +            DELETE_MODULE $(order) ;
  58 +        }
  59      }
  60      else
  61      {