tests: make the taint-distcheck rule easier to share with other projects

* dist-check.mk (taint-distcheck): Skip this test in a project
that uses libtool.

diff --git a/dist-check.mk b/dist-check.mk
index 87dfc40..664d92b 100644 (file)
--- a/dist-check.mk
+++ b/dist-check.mk
@@ -23,8 +23,11 @@ fake_home = $(tp)/home
 # and don't affect anything in $HOME.  Create witness files in $HOME,
 # record their attributes, and build/test.  Then ensure that the
 # witnesses were not affected.
+# Skip this test when using libtool, since libtool-generated scripts
+# cannot deal with a space-tainted srcdir.
 ALL_RECURSIVE_TARGETS += taint-distcheck
 taint-distcheck: $(DIST_ARCHIVES)
+       grep '^[         ]*LT_INIT' configure.ac >/dev/null && exit 0
        test -d $(t_taint) && chmod -R 700 $(t_taint) || :
        -rm -rf $(t_taint) $(fake_home)
        mkdir -p $(t_prefix) $(t_taint) $(fake_home)