--- /dev/null
+--- ./Makefile.am
++++ ./Makefile.am
+@@ -58,7 +58,7 @@
+ rm -rf $(distdir)/_build/cmake
+ rm -rf $(distdir)/_inst/cmake
+
+-SUBDIRS = port libtiff tools build contrib test man html
++SUBDIRS = port libtiff build
+
+ release:
+ (rm -f $(top_srcdir)/RELEASE-DATE && echo $(LIBTIFF_RELEASE_DATE) > $(top_srcdir)/RELEASE-DATE)