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 SCRIPTDIR=${0%/*}
   8
   9 if [ ! -d cshadow ]; then
  10   echo "Creating cshadow."
  11   mkdir cshadow
  12 fi
  13
  14 echo "Creating..."
  15 while read header; do
  16
  17   if [ ! -f $SCRIPTDIR/shadow/$header ]; then
  18
  19     # strip off directory names while making
  20     #   any necessary directories
  21
  22     dir=cshadow
  23     case "$header" in */*)
  24       right="$header"
  25       while [ "$right" != "${right##*/}" ] ; do
  26         dir="$dir/${right%%/*}"
  27         if [ ! -d "$dir" ]; then mkdir "$dir"; fi
  28         right="${right#*/}"
  29       done
  30       ;;
  31     esac
  32
  33     echo "  cshadow/$header"
  34     UPNAME=`echo $header | tr 'a-z./-' 'A-Z___'`
  35     cat >"cshadow/$header" <<EOF
  36 // -*- C++ -*- header wrapper.
  37
  38 // Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
  39 //
  40 // This file is part of the GNU ISO C++ Library.  This library is free
  41 // software; you can redistribute it and/or modify it under the
  42 // terms of the GNU General Public License as published by the
  43 // Free Software Foundation; either version 2, or (at your option)
  44 // any later version.
  45
  46 // This library is distributed in the hope that it will be useful,
  47 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  48 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  49 // GNU General Public License for more details.
  50
  51 // You should have received a copy of the GNU General Public License along
  52 // with this library; see the file COPYING.  If not, write to the Free
  53 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  54 // USA.
  55
  56 // As a special exception, you may use this file as part of a free software
  57 // library without restriction.  Specifically, if other files instantiate
  58 // templates or use macros or inline functions from this file, or you compile
  59 // this file and link it with other files to produce an executable, this
  60 // file does not by itself cause the resulting executable to be covered by
  61 // the GNU General Public License.  This exception does not however
  62 // invalidate any other reasons why the executable file might be covered by
  63 // the GNU General Public License.
  64
  65 // Note: this file was automatically generated by the "mkcshadow"
  66 //       script.  RTFM!
  67
  68 #ifndef  _INCLUDED_CPP_${UPNAME}_
  69
  70 # ifdef _IN_C_SWAMP_  /* sub-included by a C header */
  71 #   include_next <${header}>
  72 # else
  73
  74     namespace _C_Swamp { namespace _C_Shadow { } }
  75     using namespace ::_C_Swamp::_C_Shadow;
  76     namespace _C_Swamp_ {
  77       extern "C" {
  78 #       define _IN_C_SWAMP_
  79 #       include_next <${header}>
  80       } // close extern "C"
  81     }   // close namespace _C_Swamp::
  82
  83 # endif /* _IN_C_SWAMP_ */
  84 #endif /* _INCLUDED_CPP_${UPNAME}_ */
  85 EOF
  86 #################### end ####################
  87   fi
  88 done