Den 2010-08-31 18:57 skrev Ralf Wildenhues:
> * Peter Rosin wrote on Tue, Aug 31, 2010 at 06:54:28PM CEST:
>> Den 2010-08-31 18:49 skrev Ralf Wildenhues:
>>> AC_TRY_EVAL already redirects stderr in config.log, and that was quite
>>> helpful when debugging the macro recently. Why not, instead of your
>>> patch, redirect stdout also >&AS_MESSAGE_LOG_FD?
>>
>> So much for obvious. Your suggestion sounds much better...
>>
>> Should I or will you?
>
> You have the system to test on, right? ;-)
Right :-)
Pushing the attached...
Cheers,
Peter
>From 185a2f71d0d1b1727fcc45c3840a5d4f7ebfa7ef Mon Sep 17 00:00:00 2001
From: Peter Rosin <p...@lysator.liu.se>
Date: Tue, 31 Aug 2010 19:04:22 +0200
Subject: [PATCH] Dump archiver output to the log when testing @file support.
* libltdl/m4/libtool.m4 (_LT_PROG_AR): Redirect stdout to config.log
when testing for @file support.
Suggested by Ralf Wildenhues.
Signed-off-by: Peter Rosin <p...@lysator.liu.se>
---
ChangeLog | 5 +++++
libltdl/m4/libtool.m4 | 2 +-
2 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 1ee96b1..355b485 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
2010-08-31 Peter Rosin <p...@lysator.liu.se>
+ Dump archiver output to the log when testing @file support.
+ * libltdl/m4/libtool.m4 (_LT_PROG_AR): Redirect stdout to config.log
+ when testing for @file support.
+ Suggested by Ralf Wildenhues.
+
Silence archiver output when testing @file support.
* libltdl/m4/libtool.m4 (_LT_PROG_AR): Redirect stdout and stderr
to the bit bucket when testing for @file support.
diff --git a/libltdl/m4/libtool.m4 b/libltdl/m4/libtool.m4
index 530c971..666130d 100644
--- a/libltdl/m4/libtool.m4
+++ b/libltdl/m4/libtool.m4
@@ -1360,7 +1360,7 @@ AC_CACHE_CHECK([for archiver @FILE support],
[lt_cv_ar_at_file],
[lt_cv_ar_at_file=no
AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
[echo conftest.$ac_objext > conftest.lst
- lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >/dev/null 2>&1'
+ lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
AC_TRY_EVAL([lt_ar_try])
if test "$ac_status" -eq 0; then
# Ensure the archiver fails upon bogus file names.
--
1.7.1
