tests: expose automake bug#14560

[platform/upstream/automake.git] / t / tags-pr12372.sh

diff --git a/t/tags-pr12372.sh b/t/tags-pr12372.sh
old mode 100755 (executable)
new mode 100644 (file)
index 4eeb9be..6cf6e6e
--- a/t/tags-pr12372.sh
+++ b/t/tags-pr12372.sh
@@ -63,7 +63,17 @@ $AUTOMAKE
 
 ./configure
 
-$MAKE
+# Exuberant Ctags (at least version 5.8) doesn't generate any tags
+# for file extensions it doesn't recognize.  This can be fixed by
+# using the '--langmap' option.  But we must be careful, because
+# etags from Emacs (at least version 23.4) doesn't recognize that
+# option.
+if etags --help | grep '.*--langmap'; then
+  run_make ETAGSFLAGS="--langmap=c:+.pc"
+else
+  $MAKE
+fi
+
 cat TAGS
 cat sub/TAGS
 $FGREP foo-main.pc TAGS