* tests/headers.at (AT_TEST_CPP_GUARD_H): Don't assume that "$CC

-E" works; it apparently doesn't work with PathScale EKO Compiler
Suite Version 2.0.

diff --git a/ChangeLog b/ChangeLog
index 0721a932ea4c12be377cac5f4d3468b5b7aafc10..2455a78adba3f06bc4d11be023ab8fdccb10dc5e 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2006-02-01  Paul Eggert  <eggert@cs.ucla.edu>
+
+       * tests/headers.at (AT_TEST_CPP_GUARD_H): Don't assume that "$CC
+       -E" works; it apparently doesn't work with PathScale EKO Compiler
+       Suite Version 2.0, according to the Nelson H. F. Beebe tests summarized in
+       <http://lists.gnu.org/archive/html/bug-bison/2005-09/msg00021.html>.
+
 2006-01-30  Joel E. Denny  <jdenny@ces.clemson.edu>
 
        During deterministic GLR operation, user actions should be able to

diff --git a/tests/headers.at b/tests/headers.at
index 1a827a4caafc6fdb9d00201fd374841b4636ebc3..f7ccb77b9e1cae9af7606db53834928894ca44d1 100644 (file)
--- a/tests/headers.at
+++ b/tests/headers.at
@@ -1,5 +1,5 @@
 # Bison Parser Headers.                               -*- Autotest -*-
-# Copyright 2001 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -67,8 +67,7 @@ dummy:;
 
 AT_CHECK([bison --defines=$1.h --output=y.tab.c $1.y])
 
-# CPP should be happy with it.
-AT_CHECK([$CC -E -I. y.tab.c], 0, [ignore])
+AT_COMPILE([y.tab.o], [-c y.tab.c])
 
 AT_CLEANUP
 ])