The gendiff1 and gendiff2 tests need the gendiff script that's distributed
with the rpm package management tool.  Without that script, these tests are
expected to fail.

Need to mark one of the tests as PHONY to get permissions set correctly on
built scripts.

--- a/Makefile.in	2011-02-10 09:44:43.000000000 -0600
+++ b/Makefile.in	2014-03-06 17:27:55.610048953 -0600
@@ -378,6 +378,8 @@
 # These ones don't work yet.
 # Feel free to send me patches. :-)
 XFAIL_TESTS = \
+	tests/gendiff1/run-test \
+	tests/gendiff2/run-test \
 	tests/delhunk5/run-test \
 	tests/delhunk6/run-test
 
@@ -1106,6 +1108,7 @@
 	rm -f $(DESTDIR)$(bindir)/"`echo lsdiff|sed '$(transform)'`"
 	rm -f $(DESTDIR)$(bindir)/"`echo grepdiff|sed '$(transform)'`"
 
+.PHONY: tests/combine1/run-test
 tests/combine1/run-test: src/combinediff$(EXEEXT) src/flipdiff$(EXEEXT) \
 		src/lsdiff$(EXEEXT) src/grepdiff$(EXEEXT)
 	for script in $(bin_SCRIPTS); do \