tests/bison.in

   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     */src/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\.}{"src/parse-gram.}g;'    \
  44                 -e 's{".*/(parse-gram\.y)"}{"src/$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: