Patch for #1373 added by Lemonboy on Thu May 25 15:17:26 2017

diff --git a/egg-compile.scm b/egg-compile.scm
index 4d7332c0..42fd307c 100644
--- a/egg-compile.scm
+++ b/egg-compile.scm
@@ -236,7 +236,7 @@
             (let ((dest (if (eq? mode 'target) 
                             default-bindir   ; XXX wrong!
                             host-bindir)))
-              (addfiles (list (conc dest "/" target exeext))))
+              (addfiles (list (conc dest "/" (or oname target exeext)))))
             (set! prgs 
               (cons (list target dependencies: deps source: src options: opts 
                           link-options: lopts linkage: link custom: cbuild