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#! /bin/sh |
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# ylwrap - wrapper for lex/yacc invocations. |
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scriptversion=2012-12-21.17; # UTC |
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scriptversion=2018-03-07.03; # UTC |
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# Copyright (C) 1996-2013 Free Software Foundation, Inc. |
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# Copyright (C) 1996-2018 Free Software Foundation, Inc. |
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# |
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# Written by Tom Tromey <tromey@cygnus.com>. |
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# |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program. If not, see <http://www.gnu.org/licenses/>. |
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# along with this program. If not, see <https://www.gnu.org/licenses/>. |
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# As a special exception to the GNU General Public License, if you |
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# distribute this file as part of a program that contains a |
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# guard FILE |
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# ---------- |
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# The CPP macro used to guard inclusion of FILE. |
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guard() |
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guard () |
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{ |
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printf '%s\n' "$1" \ |
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| sed \ |
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# The input. |
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input="$1" |
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input=$1 |
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shift |
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# We'll later need for a correct munging of "#line" directives. |
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input_sub_rx=`get_dirname "$input" | quote_for_sed` |
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case "$input" in |
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case $input in |
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[\\/]* | ?:[\\/]*) |
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# Absolute path; do nothing. |
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;; |
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*) |
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# Relative path. Make it absolute. |
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input="`pwd`/$input" |
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input=`pwd`/$input |
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;; |
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esac |
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input_rx=`get_dirname "$input" | quote_for_sed` |
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# guard in its implementation file. |
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sed_fix_header_guards= |
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while test "$#" -ne 0; do |
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if test "$1" = "--"; then |
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while test $# -ne 0; do |
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if test x"$1" = x"--"; then |
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shift |
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break |
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fi |
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done |
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# The program to run. |
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prog="$1" |
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prog=$1 |
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shift |
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# Make any relative path in $prog absolute. |
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case "$prog" in |
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case $prog in |
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[\\/]* | ?:[\\/]*) ;; |
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*[\\/]*) prog="`pwd`/$prog" ;; |
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*[\\/]*) prog=`pwd`/$prog ;; |
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esac |
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– |
# FIXME: add hostname here for parallel makes that run commands on |
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# other machines. But that might take us over the 14-char limit. |
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dirname=ylwrap$$ |
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do_exit="cd '`pwd`' && rm -rf $dirname > /dev/null 2>&1;"' (exit $ret); exit $ret' |
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trap "ret=129; $do_exit" 1 |
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# otherwise prepend '../'. |
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case $to in |
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[\\/]* | ?:[\\/]*) target=$to;; |
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*) target="../$to";; |
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*) target=../$to;; |
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esac |
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# Do not overwrite unchanged header files to avoid useless |
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# output of all other files to a temporary file so we can |
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# compare them to existing versions. |
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if test $from != $parser; then |
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realtarget="$target" |
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realtarget=$target |
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target=tmp-`printf '%s\n' "$target" | sed 's|.*[\\/]||g'` |
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fi |
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# Local Variables: |
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# mode: shell-script |
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# sh-indentation: 2 |
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# eval: (add-hook 'write-file-hooks 'time-stamp) |
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# eval: (add-hook 'before-save-hook 'time-stamp) |
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# time-stamp-start: "scriptversion=" |
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# time-stamp-format: "%:y-%02m-%02d.%02H" |
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# time-stamp-time-zone: "UTC" |
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# time-stamp-time-zone: "UTC0" |
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# time-stamp-end: "; # UTC" |
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# End: |
