* TODO (Complaint submessage indentation): New.

[bison.git] / tests / bison.in

diff --git a/tests/bison.in b/tests/bison.in
index 6d0de7e341d6e29be44e95ca8feb63f85053ff8b..0f8e07c1ce80cb5e3b4e48c6333d80a515eaade4 100644 (file)
--- a/tests/bison.in
+++ b/tests/bison.in
@@ -2,7 +2,39 @@
 # @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.
 

-# We want to use the files shipped with Bison.
-BISON_PKGDATADIR='@abs_top_srcdir@/data'
+abs_top_srcdir='@abs_top_srcdir@'
+abs_top_builddir='@abs_top_builddir@'
+
+# Use the shipped files, not those installed.
+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).
+PERL=perl
+
+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;'   \
+           y.tab.[ch]
+    fi
+    ;;
+  esac
+done
+
+exit $status
+
+# Local Variables:
+# mode: shell-script
+# End: