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Re: [libvirt] [PATCH 1/2] build: allow building with newer glibc-headers and -O0



On 09/12/2012 09:42 AM, Christophe Fergeau wrote:
> Fix copied from libvirt, commit by Eric Blake.
> 
> glibc 2.15 (on Fedora 17) coupled with explicit disabling of
> optimization during development dies a painful death:
> 
> /usr/include/features.h:314:4: error: #warning _FORTIFY_SOURCE requires
> compiling with optimization (-O) [-Werror=cpp]
> 
> Work around this by only conditionally defining _FORTIFY_SOURCE,
> in the case where glibc can actually use it.  The trick is using
> AH_VERBATIM instead of AC_DEFINE.
> ---
>  m4/virt-compile-warnings.m4 | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)

Which project?  Your git config settings didn't identify which repo this
was for, which was particularly confusing since the same filename exists
in the libvirt.git repo.

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

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