Re: [libvirt] [PATCH] build: avoid -Wno-format on new-enough gcc

On Tue, Oct 02, 2012 at 08:55:45 -0600, Eric Blake wrote:

Commit c579d6b added a sledgehammer to silence spurious warnings from gcc 4.2, but in the process, it also silenced useful warnings from newer gcc (such as 4.4). As a result, a bug slipped in to commit 0caccb58.

Tested with FreeBSD (gcc 4.2.1), RHEL 6.3 (gcc 4.4), and F17 (gcc 4.7.2).

* m4/virt-compile-warnings.m4 (-Wno-format): Probe for the actual spurious message, to once again allow gcc 4.4 to use -Wformat. --- m4/virt-compile-warnings.m4 | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-)

ACK Jirka