libstdc++-v3/mkcshadow

   1 #!/bin/bash
   2
   3 # mkcshadow: reads header names (like "features.h" or "sys/types.h")
   4 #   from stdin, and creates shadow headers under cshadow/, except where
   5 #   a header of the same name is already in shadow/.
   6
   7 while read header; do
   8
   9   if [ ! -f shadow/$header ]; then
  10
  11     # strip off directory names while making
  12     #   any necessary directories
  13
  14     dir=cshadow
  15     case "$header" in */*)
  16       right="$header"
  17       while [ "$right" != "${right##*/}" ] ; do
  18         dir="$dir/${right%%/*}"
  19         if [ ! -d "$dir" ]; then mkdir "$dir"; fi
  20         right="${right#*/}"
  21       done
  22       ;;
  23     esac
  24
  25     UPNAME=`echo $header | tr 'a-z./-' 'A-Z___'`
  26     cat >"cshadow/$header" <<EOF
  27 // -*- C++ -*- header wrapper.
  28
  29 // Copyright (C) 1997-1999, 2000 Free Software Foundation, Inc.
  30 //
  31 // This file is part of the GNU ISO C++ Library.  This library is free
  32 // software; you can redistribute it and/or modify it under the
  33 // terms of the GNU General Public License as published by the
  34 // Free Software Foundation; either version 2, or (at your option)
  35 // any later version.
  36
  37 // This library is distributed in the hope that it will be useful,
  38 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  39 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  40 // GNU General Public License for more details.
  41
  42 // You should have received a copy of the GNU General Public License along
  43 // with this library; see the file COPYING.  If not, write to the Free
  44 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  45 // USA.
  46
  47 // As a special exception, you may use this file as part of a free software
  48 // library without restriction.  Specifically, if other files instantiate
  49 // templates or use macros or inline functions from this file, or you compile
  50 // this file and link it with other files to produce an executable, this
  51 // file does not by itself cause the resulting executable to be covered by
  52 // the GNU General Public License.  This exception does not however
  53 // invalidate any other reasons why the executable file might be covered by
  54 // the GNU General Public License.
  55
  56 // Note: this file was automatically generated by the "mkcshadow"
  57 //       script.  RTFM!
  58
  59 #ifndef  _INCLUDED_CPP_${UPNAME}_
  60
  61 # ifdef _IN_C_SWAMP_  /* sub-included by a C header */
  62 #   include_next <${header}>
  63 # else
  64
  65     namespace _C_Swamp { namespace _C_Shadow { } }
  66     using namespace ::_C_Swamp::_C_Shadow;
  67     namespace _C_Swamp_ {
  68       extern "C" {
  69 #       define _IN_C_SWAMP_
  70 #       include_next <${header}>
  71       } // close extern "C"
  72     }   // close namespace _C_Swamp::
  73
  74 # endif /* _IN_C_SWAMP_ */
  75 #endif /* _INCLUDED_CPP_${UPNAME}_ */
  76
  77 EOF
  78
  79   fi
  80 done
  81
  82
  83