diff -ru glib-2.56.1.orig/gio/Makefile.am glib-2.56.1/gio/Makefile.am
--- glib-2.56.1.orig/gio/Makefile.am	2018-03-12 17:23:37.000000000 +0100
+++ glib-2.56.1/gio/Makefile.am	2018-07-09 10:35:23.183326963 +0200
@@ -246,7 +246,7 @@
 platform_deps += win32/libgiowin32.la
 endif
 
-SUBDIRS += . tests
+SUBDIRS += .
 
 if HAVE_FAM
 SUBDIRS += fam
diff -ru glib-2.56.1.orig/gio/Makefile.in glib-2.56.1/gio/Makefile.in
--- glib-2.56.1.orig/gio/Makefile.in	2018-04-07 04:37:14.000000000 +0200
+++ glib-2.56.1/gio/Makefile.in	2018-07-09 10:36:16.279830039 +0200
@@ -1328,7 +1328,7 @@
 
 @ENABLE_INSTALLED_TESTS_TRUE@installed_test_meta_DATA = $(installed_testcases:=.test)
 SUBDIRS = gdbus-2.0/codegen $(am__append_15) $(am__append_18) \
-	$(am__append_21) $(am__append_24) . tests $(am__append_27)
+	$(am__append_21) $(am__append_24) . $(am__append_27)
 @MS_LIB_AVAILABLE_TRUE@@OS_WIN32_AND_DLL_COMPILATION_TRUE@install_ms_lib_cmd = $(INSTALL) gio-2.0.lib $(DESTDIR)$(libdir)
 @MS_LIB_AVAILABLE_TRUE@@OS_WIN32_AND_DLL_COMPILATION_TRUE@uninstall_ms_lib_cmd = -rm $(DESTDIR)$(libdir)/gio-2.0.lib
 AM_CPPFLAGS = \
diff -ru glib-2.56.1.orig/glib/Makefile.am glib-2.56.1/glib/Makefile.am
--- glib-2.56.1.orig/glib/Makefile.am	2018-01-08 22:34:19.000000000 +0100
+++ glib-2.56.1/glib/Makefile.am	2018-07-09 10:35:23.191327039 +0200
@@ -33,7 +33,7 @@
 MAYBE_PCRE = pcre 
 endif
 
-SUBDIRS = libcharset $(PRINTF_SUBDIR) $(MAYBE_PCRE) update-pcre . tests
+SUBDIRS = libcharset $(PRINTF_SUBDIR) $(MAYBE_PCRE) update-pcre .
 DIST_SUBDIRS = libcharset gnulib pcre update-pcre tests
 
 AM_CPPFLAGS = 				\
diff -ru glib-2.56.1.orig/glib/Makefile.in glib-2.56.1/glib/Makefile.in
--- glib-2.56.1.orig/glib/Makefile.in	2018-04-07 04:37:15.000000000 +0200
+++ glib-2.56.1/glib/Makefile.in	2018-07-09 10:35:23.235327456 +0200
@@ -1014,7 +1014,7 @@
 @HAVE_GOOD_PRINTF_FALSE@PRINTF_SUBDIR = gnulib
 @HAVE_GOOD_PRINTF_FALSE@printf_la = gnulib/libgnulib.la
 @USE_SYSTEM_PCRE_FALSE@MAYBE_PCRE = pcre 
-SUBDIRS = libcharset $(PRINTF_SUBDIR) $(MAYBE_PCRE) update-pcre . tests
+SUBDIRS = libcharset $(PRINTF_SUBDIR) $(MAYBE_PCRE) update-pcre .
 DIST_SUBDIRS = libcharset gnulib pcre update-pcre tests
 AM_CPPFLAGS = \
 	$(glib_INCLUDES) 		\
diff -ru glib-2.56.1.orig/gobject/Makefile.am glib-2.56.1/gobject/Makefile.am
--- glib-2.56.1.orig/gobject/Makefile.am	2018-01-08 22:34:19.000000000 +0100
+++ glib-2.56.1/gobject/Makefile.am	2018-07-09 10:35:23.235327456 +0200
@@ -4,7 +4,7 @@
 ## Process this file with automake to produce Makefile.in
 include $(top_srcdir)/glib.mk
 
-SUBDIRS = . tests
+SUBDIRS = .
 
 AM_CPPFLAGS = 					\
 	-DG_LOG_DOMAIN=\"GLib-GObject\"		\
diff -ru glib-2.56.1.orig/gobject/Makefile.in glib-2.56.1/gobject/Makefile.in
--- glib-2.56.1.orig/gobject/Makefile.in	2018-04-07 04:37:16.000000000 +0200
+++ glib-2.56.1/gobject/Makefile.in	2018-07-09 10:35:23.235327456 +0200
@@ -891,7 +891,7 @@
 # GObject - GLib Type, Object, Parameter and Signal Library
 # Copyright (C) 1997,98,99,2000 Tim Janik and Red Hat, Inc.
 #
-SUBDIRS = . tests
+SUBDIRS = .
 AM_CPPFLAGS = \
 	-DG_LOG_DOMAIN=\"GLib-GObject\"		\
 	$(glib_INCLUDES)			\
diff -ru glib-2.56.1.orig/Makefile.am glib-2.56.1/Makefile.am
--- glib-2.56.1.orig/Makefile.am	2018-01-08 22:34:19.000000000 +0100
+++ glib-2.56.1/Makefile.am	2018-07-09 10:35:23.235327456 +0200
@@ -6,7 +6,7 @@
 
 ACLOCAL_AMFLAGS = -I m4macros ${ACLOCAL_FLAGS}
 
-SUBDIRS = . m4macros glib gmodule gthread gobject gio po docs tests
+SUBDIRS = . m4macros glib gmodule gthread gobject gio po
 DIST_SUBDIRS = $(SUBDIRS) build win32
 
 bin_SCRIPTS = glib-gettextize
diff -ru glib-2.56.1.orig/Makefile.in glib-2.56.1/Makefile.in
--- glib-2.56.1.orig/Makefile.in	2018-04-07 04:37:14.000000000 +0200
+++ glib-2.56.1/Makefile.in	2018-07-09 10:35:23.239327494 +0200
@@ -833,7 +833,7 @@
 
 @ENABLE_INSTALLED_TESTS_TRUE@installed_test_meta_DATA = $(installed_testcases:=.test)
 ACLOCAL_AMFLAGS = -I m4macros ${ACLOCAL_FLAGS}
-SUBDIRS = . m4macros glib gmodule gthread gobject gio po docs tests
+SUBDIRS = . m4macros glib gmodule gthread gobject gio po
 DIST_SUBDIRS = $(SUBDIRS) build win32
 bin_SCRIPTS = glib-gettextize
 AM_CPPFLAGS = \
