| #!/usr/bin/env bash |
| |
| # mkcshadow: reads header names (like "features.h" or "sys/types.h") |
| # from stdin, and creates shadow headers under cshadow/, except where |
| # a header of the same name is already in shadow/. |
| |
| SCRIPTDIR=${0%/*} |
| |
| if [ ! -d cshadow ]; then |
| echo "Creating cshadow." |
| mkdir ../cshadow |
| fi |
| |
| echo "Creating..." |
| while read header; do |
| |
| if [ ! -f $SCRIPTDIR/shadow/$header ]; then |
| |
| # strip off directory names while making |
| # any necessary directories |
| |
| dir=../cshadow |
| case "$header" in */*) |
| right="$header" |
| while [ "$right" != "${right##*/}" ] ; do |
| dir="$dir/${right%%/*}" |
| if [ ! -d "$dir" ]; then mkdir "$dir"; fi |
| right="${right#*/}" |
| done |
| ;; |
| esac |
| |
| echo " ../cshadow/$header" |
| UPNAME=`echo $header | tr 'a-z./-' 'A-Z___'` |
| cat >"../cshadow/$header" <<EOF |
| // -*- C++ -*- header wrapper. |
| |
| // Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 2, or (at your option) |
| // any later version. |
| |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING. If not, write to the Free |
| // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| // USA. |
| |
| // As a special exception, you may use this file as part of a free software |
| // library without restriction. Specifically, if other files instantiate |
| // templates or use macros or inline functions from this file, or you compile |
| // this file and link it with other files to produce an executable, this |
| // file does not by itself cause the resulting executable to be covered by |
| // the GNU General Public License. This exception does not however |
| // invalidate any other reasons why the executable file might be covered by |
| // the GNU General Public License. |
| |
| // Note: this file was automatically generated by the "mkcshadow" |
| // script. RTFM! |
| |
| #ifndef _INCLUDED_CPP_${UPNAME}_ |
| # define _INCLUDED_CPP_${UPNAME}_ |
| |
| # ifdef _IN_C_LEGACY_ /* sub-included by a C header */ |
| # pragma GCC system_header |
| # include_next <${header}> |
| # else |
| |
| namespace _C_legacy { namespace _C_shadow { } } |
| using namespace ::_C_legacy::_C_shadow; |
| namespace _C_legacy { |
| extern "C" { |
| # define _IN_C_LEGACY_ |
| # pragma GCC system_header |
| # include_next <${header}> |
| } // close extern "C" |
| } // close namespace _C_legacy:: |
| # undef _IN_C_LEGACY_ |
| |
| # endif /* _IN_C_LEGACY_ */ |
| #endif /* _INCLUDED_CPP_${UPNAME}_ */ |
| EOF |
| #################### end #################### |
| fi |
| done |
| |
| |
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