Testsuite: auto-detect the Exim binary in ../src/build*

diff --git a/test/runtest b/test/runtest
index fcc7a972e20cb7510761e75ea5a0f2fdab479ed7..7bf74d7e1b1178df17484b34f1e8af7ff81ddfbd 100755 (executable)
--- a/test/runtest
+++ b/test/runtest
@@ -2393,7 +2393,7 @@ if ($parm_exim eq "")
     # directory. Thus, we should choose the highest version of Exim that has
     # been compiled.
 
-    if ($f eq "exim4" || $f eq "exim-snapshot")
+    if ($f eq "exim4" || $f eq "exim-snapshot" || $f eq 'src')
       { $srcdir = $f; }
     else
       { $srcdir = $f