build: Allow user to specify ruby executable

[notmuch] / test / test-lib.sh

diff --git a/test/test-lib.sh b/test/test-lib.sh
index 5b2125142929b182723c75b3519776fc03298ad7..7e064021023ce15deabe72883fb3451d81430056 100644 (file)
--- a/test/test-lib.sh
+++ b/test/test-lib.sh
@@ -1003,7 +1003,7 @@ test_python() {
 }
 
 test_ruby() {
-    MAIL_DIR=$MAIL_DIR ruby -I $NOTMUCH_SRCDIR/bindings/ruby> OUTPUT
+    MAIL_DIR=$MAIL_DIR $NOTMUCH_RUBY -I $NOTMUCH_SRCDIR/bindings/ruby> OUTPUT
 }
 
 test_C () {