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 abs_top_srcdir='@abs_top_srcdir@'
   6 abs_top_builddir='@abs_top_builddir@'
   7
   8 # Use the shipped files, not those installed.
   9 BISON_PKGDATADIR=$abs_top_srcdir/data
  10 export BISON_PKGDATADIR
  11 $PREBISON "$abs_top_builddir/src/bison" ${1+"$@"}
  12 status=$?
  13
  14 # As a special dark magic, if we are actually using this wrapper to
  15 # compile Bison's src/parse-gram.y, post-process the synclines to
  16 # avoid dependencies on the user's set up (srcdir vs. builddir).
  17 PERL=perl
  18
  19 for i
  20 do
  21   case $i in
  22     */src/parse-gram.y)
  23     if $PERL --version >/dev/null; then
  24       # We are called by ylwrap which still uses y.tab.*, and
  25       # post-processes the synclines on y.tab.c itself.  Don't let it
  26       # do it.  Besides, it leaves "parse-gram.y" as the source,
  27       # dropping the src/ part.
  28       perl -pi -e 's{"y\.tab\.}{"src/parse-gram.}g;'  \
  29                -e 's{".*/(parse-gram\.y)"}{"src/$1"}g;'   \
  30            y.tab.[ch]
  31     fi
  32     ;;
  33   esac
  34 done
  35
  36 exit $status
  37
  38 # Local Variables:
  39 # mode: shell-script
  40 # End: