--- Makefile.in.orig	2018-06-14 05:16:42 UTC
+++ Makefile.in
@@ -876,7 +876,7 @@ AM_DISTCHECK_CONFIGURE_FLAGS = \
   @abi_ac_distcheck@ \
   PYFLAGS="@PYFLAGS@ -B"
 
-SUBDIRS = fallbacks src abichecks tests
+SUBDIRS = fallbacks src abichecks
 
 # Additional files to clean
 CLEANFILES = config.optim config.fc_info.tmp