Index: Makefile.in
--- Makefile.in.orig	2017-10-13 19:58:01.003838000 +0200
+++ Makefile.in	2017-10-13 19:59:03.714011000 +0200
@@ -386,7 +386,7 @@
 top_srcdir = @top_srcdir@
 NULL = 
 ACLOCAL_AMFLAGS = -I m4
-SUBDIRS = src util test docs
+SUBDIRS = src util docs
 EXTRA_DIST = \
 	autogen.sh \
 	harfbuzz.doap \
Index: src/Makefile.in
--- src/Makefile.in.orig	2017-10-13 16:07:37.000000000 +0200
+++ src/Makefile.in	2017-10-13 19:58:01.004465000 +0200
@@ -156,9 +156,7 @@
 @HAVE_GOBJECT_TRUE@	$(HB_GOBJECT_ENUM_headers) \
 @HAVE_GOBJECT_TRUE@	$(NULL)
 
-noinst_PROGRAMS = main$(EXEEXT) test$(EXEEXT) \
-	test-buffer-serialize$(EXEEXT) test-size-params$(EXEEXT) \
-	test-would-substitute$(EXEEXT) $(am__EXEEXT_1)
+noinst_PROGRAMS = main$(EXEEXT) $(am__EXEEXT_1)
 bin_PROGRAMS =
 check_PROGRAMS = test-ot-tag$(EXEEXT) $(am__EXEEXT_1)
 TESTS = $(am__EXEEXT_2) $(check_PROGRAMS)