tests: subpkg-yacc.sh: start with a clean directory

* t/subpkg-yacc.sh ($am_create_testdir): Define to "empty".

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>

diff --git a/t/subpkg-yacc.sh b/t/subpkg-yacc.sh
index c46b7f1a225d378d2668c639fcde184c2ea5b4fb..e0c2c456c80830d5ded04898d8959c5eeeaed08b 100755 (executable)
--- a/t/subpkg-yacc.sh
+++ b/t/subpkg-yacc.sh
@@ -17,6 +17,7 @@
 # Check that ylwrap is installed properly, and $(YLWRAP) us defined
 # properly, when a subpackage is involved.
 
+am_create_testdir=empty
 required='cc yacc'
 . test-init.sh
 
@@ -112,7 +113,7 @@ EOF
 
 $ACLOCAL
 $AUTOCONF
-$AUTOMAKE
+$AUTOMAKE -a
 
 test ! -f ylwrap
 cd lib