1 #! @SHELL@ 2 # @configure_input@ 3 # Wrapper around a non installed bison to make it work as an installed one. 4 5 # Copyright (C) 2001-2012 Free Software Foundation, Inc. 6 # 7 # This program is free software: you can redistribute it and/or modify 8 # it under the terms of the GNU General Public License as published by 9 # the Free Software Foundation, either version 3 of the License, or 10 # (at your option) any later version. 11 # 12 # This program is distributed in the hope that it will be useful, 13 # but WITHOUT ANY WARRANTY; without even the implied warranty of 14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 # GNU General Public License for more details. 16 # 17 # You should have received a copy of the GNU General Public License 18 # along with this program. If not, see <http://www.gnu.org/licenses/>. 19 20 abs_top_srcdir='@abs_top_srcdir@' 21 abs_top_builddir='@abs_top_builddir@' 22 : ${PERL='@PERL@'} 23 24 # Use the shipped files, not those installed. 25 BISON_PKGDATADIR=$abs_top_srcdir/data 26 export BISON_PKGDATADIR 27 28 $PREBISON "$abs_top_builddir/src/bison" ${1+"$@"} 29 status=$? 30 31 # As a special dark magic, if we are actually using this wrapper to 32 # compile Bison's src/parse-gram.y, post-process the synclines to 33 # avoid dependencies on the user's set up (srcdir vs. builddir). 34 for i 35 do 36 case $i in 37 */parse-gram.y) 38 if $PERL --version >/dev/null; then 39 # We are called by ylwrap which still uses y.tab.*, and 40 # post-processes the synclines on y.tab.c itself. Don't let it 41 # do it. Besides, it leaves "parse-gram.y" as the source, 42 # dropping the src/ part. 43 $PERL -pi -e 's{"y\.tab\.}{"parse-gram.}g;' \ 44 -e 's{".*/(parse-gram\.y)"}{"$1"}g;' \ 45 y.tab.[ch] 46 fi 47 ;; 48 esac 49 done 50 51 exit $status 52 53 # Local Variables: 54 # mode: shell-script 55 # End: 56
