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
  23 : ${PERL=perl}
  24
  25 # Use the shipped files, not those installed.
  26 BISON_PKGDATADIR=$abs_top_srcdir/data
  27 export BISON_PKGDATADIR
  28
  29 trap 'rm -f /tmp/bison.$$.*; exit $status' 0 1 2 13 15
  30 $PREBISON "$abs_top_builddir/src/bison" ${1+"$@"} 2>/tmp/bison.$$.err
  31 status=$?
  32 # Protect from gettextized quotes.  See quotearg.c's gettext_quote for
  33 # the UTF-8 sequences.  For context, see
  34 # http://lists.gnu.org/archive/html/bug-bison/2012-01/msg00120.html
  35 #
  36 # In UTF-8 the quoting quote are not ', so bison use them to quote the
  37 # ' character.  When using ASCII quotes, bison issues "'".
  38 $PERL -p                                                                \
  39   -e "s{\\xe2\\x80\\x98|\\xe2\\x80\\x99|\\xa1\\ae|\\xa1\\xaf}{'}g;"     \
  40   -e "s{'''}{\"'\"}g;"                                                  \
  41   /tmp/bison.$$.err >&2
  42
  43 # As a special dark magic, if we are actually using this wrapper to
  44 # compile Bison's src/parse-gram.y, post-process the synclines to
  45 # avoid dependencies on the user's set up (srcdir vs. builddir).
  46 for i
  47 do
  48   case $i in
  49     */src/parse-gram.y)
  50     if $PERL --version >/dev/null; then
  51       # We are called by ylwrap which still uses y.tab.*, and
  52       # post-processes the synclines on y.tab.c itself.  Don't let it
  53       # do it.  Besides, it leaves "parse-gram.y" as the source,
  54       # dropping the src/ part.
  55       $PERL -pi -e 's{"y\.tab\.}{"src/parse-gram.}g;'    \
  56                 -e 's{".*/(parse-gram\.y)"}{"src/$1"}g;' \
  57            y.tab.[ch]
  58     fi
  59     ;;
  60   esac
  61 done
  62
  63 exit $status
  64
  65 # Local Variables:
  66 # mode: shell-script
  67 # End: