add test_inputs to the distribution

diff --git a/Makefile.am b/Makefile.am
index e9243b0..6a4994a 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -86,3 +86,5 @@ pkginclude_HEADERS = \
        include/isl_seq.h \
        include/isl_set.h \
        include/isl_set_polylib.h
+
+EXTRA_DIST = test_inputs