style changes: untabify

[bison.git] / tests / bison.in

diff --git a/tests/bison.in b/tests/bison.in
index 67e5f08a30a170cb04a8a8ad664a533c8aef962e..b8e0e057817aefbafda3ec0630a4d86624956890 100644 (file)
--- a/tests/bison.in
+++ b/tests/bison.in
@@ -1,11 +1,56 @@
-#! /bin/sh
+#! @SHELL@
 # @configure_input@
 # Wrapper around a non installed bison to make it work as an installed one.
 
-# We want to use the files shipped with Bison.
-BISON_SIMPLE='@abs_top_srcdir@/src/bison.simple'
-export BISON_SIMPLE
-BISON_HAIRY='@abs_top_srcdir@/src/bison.hairy'
-export BISON_HAIRY
+# Copyright (C) 2001-2012 Free Software Foundation, Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-exec '@abs_top_builddir@/src/bison' ${1+"$@"}
+abs_top_srcdir='@abs_top_srcdir@'
+abs_top_builddir='@abs_top_builddir@'
+: ${PERL='@PERL@'}
+
+# Use the shipped files, not those installed.
+BISON_PKGDATADIR=$abs_top_srcdir/data
+export BISON_PKGDATADIR
+
+$PREBISON "$abs_top_builddir/src/bison" ${1+"$@"}
+status=$?
+
+# As a special dark magic, if we are actually using this wrapper to
+# compile Bison's src/parse-gram.y, post-process the synclines to
+# avoid dependencies on the user's set up (srcdir vs. builddir).
+for i
+do
+  case $i in
+    */src/parse-gram.y)
+    if $PERL --version >/dev/null; then
+      # We are called by ylwrap which still uses y.tab.*, and
+      # post-processes the synclines on y.tab.c itself.  Don't let it
+      # do it.  Besides, it leaves "parse-gram.y" as the source,
+      # dropping the src/ part.
+      $PERL -pi -e 's{"y\.tab\.}{"src/parse-gram.}g;'           \
+                -e 's{".*/(parse-gram\.y)"}{"src/$1"}g;'        \
+                -e 's{GRAM_Y_TAB_H}{GRAM_SRC_PARSE_GRAM_H}g;'        \
+           y.tab.[ch]
+    fi
+    ;;
+  esac
+done
+
+exit $status
+
+# Local Variables:
+# mode: shell-script
+# End: