test_common: don't needlessly rebuild C++ Xapian helper

We should almost always be calling `check_build' instead of
`build'.  Using ccache masked some of the overhead from
this, but various linker implementations are still slow.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/PublicInbox/TestCommon.pm b/lib/PublicInbox/TestCommon.pm
index b8b7b827..708fa698 100644
--- a/lib/PublicInbox/TestCommon.pm
+++ b/lib/PublicInbox/TestCommon.pm
@@ -726,7 +726,7 @@ SKIP: {
         require File::Path;
         eval { # use XDG_CACHE_HOME, first:
                 require PublicInbox::XapHelperCxx;
-                PublicInbox::XapHelperCxx::build();
+                PublicInbox::XapHelperCxx::check_build();
         };
         local %ENV = %ENV;
         delete $ENV{XDG_DATA_HOME};