Add py.test-3 to the list of tested pytest names

Some operating systems (e.g. CentOS, OpenBSD) install the main pytest
script as "py.test-3".  Add that name to the list of names passed to
AC_PATH_PROGS() in order for pytest to be properly detected on a broader
range of operating systems.

diff --git a/configure.ac b/configure.ac
index 680645c565ea43aaa1a28f02e2910c943f8783d8..d9a9c528f50f20f54dffda10532f0e222cbd02e5 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -280,7 +280,7 @@ AM_CONDITIONAL([HAVE_PERLMOD_TIME_HIRES],
 AM_PATH_PYTHON([3.4], [], [:])
 AM_CONDITIONAL([HAVE_PYTHON], [test "$PYTHON" != ":"])
 
-AC_PATH_PROGS([PYTEST], [pytest-3 pytest pytest-pypy], [])
+AC_PATH_PROGS([PYTEST], [pytest-3 py.test-3 pytest pytest-pypy], [])
 AS_IF([test -z "$PYTEST"],
       [AC_MSG_WARN([pytest not found, some system tests will be skipped])])
 AC_SUBST([PYTEST])