Add -B option to autotest.sh to append to backend_opts

diff --git a/tests/tools/autotest.sh b/tests/tools/autotest.sh
index d6216244fbfb59ad60024368c848d122f4a8c005..800fa3ad52775728c2ec691de3d7821dc05fe0ab 100755 (executable)
--- a/tests/tools/autotest.sh
+++ b/tests/tools/autotest.sh
@@ -22,7 +22,7 @@ if [ ! -f $toolsdir/cmp_tbdata -o $toolsdir/cmp_tbdata.c -nt $toolsdir/cmp_tbdat
        ( set -ex; ${CC:-gcc} -Wall -o $toolsdir/cmp_tbdata $toolsdir/cmp_tbdata.c; ) || exit 1
 fi
 
-while getopts xmGl:wkjvref:s:p:n:S:I: opt; do
+while getopts xmGl:wkjvref:s:p:n:S:I:B: opt; do
        case "$opt" in
                x)
                        use_xsim=true ;;
@@ -59,8 +59,10 @@ while getopts xmGl:wkjvref:s:p:n:S:I: opt; do
                        include_opts="$include_opts -I $OPTARG"
                        xinclude_opts="$xinclude_opts -i $OPTARG"
                        minclude_opts="$minclude_opts +incdir+$OPTARG" ;;
+        B)
+                       backend_opts="$backend_opts $OPTARG" ;;
                *)
-                       echo "Usage: $0 [-x|-m] [-G] [-w] [-k] [-j] [-v] [-r] [-e] [-l libs] [-f frontend] [-s script] [-p cmdstring] [-n iters] [-S seed] [-I incdir] verilog-files\n" >&2
+                       echo "Usage: $0 [-x|-m] [-G] [-w] [-k] [-j] [-v] [-r] [-e] [-l libs] [-f frontend] [-s script] [-p cmdstring] [-n iters] [-S seed] [-I incdir] [-B backend_opt] verilog-files\n" >&2
                        exit 1
        esac
 done