X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/342b8b6e2156e923797745af2da2596e3086ccd5..02803d55cd78f1fe9516f20efd3f094e35577ddf:/tests/bison.in?ds=sidebyside

diff --git a/tests/bison.in b/tests/bison.in
index 4adaefa6..0f8e07c1 100644
--- a/tests/bison.in
+++ b/tests/bison.in
@@ -1,11 +1,40 @@
-#! /bin/sh
-# @configure_generated@
+#! @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='@top_srcpath@/src/bison.simple'
-export BISON_SIMPLE
-BISON_HAIRY='@top_srcpath@/src/bison.hairy'
-export BISON_HAIRY
+abs_top_srcdir='@abs_top_srcdir@'
+abs_top_builddir='@abs_top_builddir@'
 
-exec '@top_buildpath@/src/bison' ${1+"$@"}
+# 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).
+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: