[libvirt] [PATCH] build: make broken -Wlogical-op test be gcc-only

[Eric Blake]

On 12/19/2012 12:35 PM, Daniel P. Berrange wrote:
> On Wed, Dec 19, 2012 at 12:24:39PM -0700, Eric Blake wrote:
>> Commit 8b8fcdea introduced a check for broken gcc -Wlogical-op,
>> but did not guard the check against non-gcc compilers, which might
>> lead to spurious failures when another compiler encounters an
>> unknown pragma.  Additionally, all of our compiler warning logic
>> should belong in a single file, and use cache variables to allow
>> overriding the decision at configure time if necessary.
>>
>> * configure.ac (BROKEN_GCC_WLOGICALOP): Move...
>> * m4/virt-compile-warnings.m4 (LIBVIRT_COMPILE_WARNINGS): ...here,
>> and update to modern autoconf idioms.
>> ---
>>
>> Fixes the issues mentioned here:
>> https://www.redhat.com/archives/libvir-list/2012-December/msg01197.html
>> https://www.redhat.com/archives/libvir-list/2012-December/msg01211.html
>>
>>  configure.ac                | 23 -----------------------
>>  m4/virt-compile-warnings.m4 | 22 ++++++++++++++++++++++
>>  2 files changed, 22 insertions(+), 23 deletions(-)
> 
> ACK

Thanks; pushed this and the buf.c cleanup.

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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