c++: silence warnings

[bison.git] / tests / bison.in

diff --git a/tests/bison.in b/tests/bison.in
index 1ae8ffade9136c26b2ee22965241d33b697a1c9c..c0fb14377155cfea16e46dca479c253fbcc15967 100644 (file)
--- a/tests/bison.in
+++ b/tests/bison.in
@@ -2,7 +2,7 @@
 # @configure_input@
 # Wrapper around a non installed bison to make it work as an installed one.
 
 # @configure_input@
 # Wrapper around a non installed bison to make it work as an installed one.
 

-# Copyright (C) 2001-2012 Free Software Foundation, Inc.
+# Copyright (C) 2001-2013 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
 #
 # 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


@@ -17,7 +17,40 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 

+abs_top_srcdir='@abs_top_srcdir@'
+abs_top_builddir='@abs_top_builddir@'
+: ${PERL='@PERL@'}
+

 # Use the shipped files, not those installed.
 # Use the shipped files, not those installed.

-BISON_PKGDATADIR='@abs_top_srcdir@/data'
+BISON_PKGDATADIR=$abs_top_srcdir/data

 export BISON_PKGDATADIR
 export BISON_PKGDATADIR

-exec $PREBISON '@abs_top_builddir@/src/bison' ${1+"$@"}
+
+$PREBISON "$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: