Re: another manywarnings failure

2012-09-06 Thread Jim Meyering
Jim Meyering wrote: ... > Yes, it looks like if we're using both of those, we'll have to > add code to reject -Wuninitialized (maybe with a warning?) when > configuring without -O. ... > [here's simple PoC, i.e., it doesn't know about -O0, > but you get the idea ] > > W = -Wuninitialized -Werror >

Re: another manywarnings failure

2012-09-06 Thread Jim Meyering
Eric Blake wrote: > On 09/06/2012 06:48 AM, Jim Meyering wrote: >> >> Actually, with GNU make, this is something that we could probably >> adjust at make-time. > > Only if you use Automake-NG, and can assume GNU make. IMHO, this work-around doesn't have to do anything for those using non-GNU make,

Re: another manywarnings failure

2012-09-06 Thread Eric Blake
On 09/06/2012 06:48 AM, Jim Meyering wrote: > > Actually, with GNU make, this is something that we could probably > adjust at make-time. Only if you use Automake-NG, and can assume GNU make. -- Eric Blake ebl...@redhat.com+1-919-301-3266 Libvirt virtualization library http://libvirt.org

Re: another manywarnings failure

2012-09-06 Thread Jim Meyering
Eric Blake wrote: > On 09/06/2012 12:07 AM, Jim Meyering wrote: >> Eric Blake wrote: >> >>> I compiled on FreeBSD 8.2 (gcc 4.2.1), and when I updated to the latest >>> gnulib, I started to see the following in config.log when running >>> ./configure CFLAGS=-g: >>> > >> When you configure with one

Re: another manywarnings failure

2012-09-06 Thread Eric Blake
On 09/06/2012 12:07 AM, Jim Meyering wrote: > Eric Blake wrote: > >> I compiled on FreeBSD 8.2 (gcc 4.2.1), and when I updated to the latest >> gnulib, I started to see the following in config.log when running >> ./configure CFLAGS=-g: >> > When you configure with one set of warning options and l

Re: another manywarnings failure

2012-09-05 Thread Jim Meyering
Eric Blake wrote: > I compiled on FreeBSD 8.2 (gcc 4.2.1), and when I updated to the latest > gnulib, I started to see the following in config.log when running > ./configure CFLAGS=-g: > > configure:53920: checking whether C compiler handles -Wuninitialized > configure:53939: gcc -std=gnu99 -c -g

another manywarnings failure

2012-09-05 Thread Eric Blake
I compiled on FreeBSD 8.2 (gcc 4.2.1), and when I updated to the latest gnulib, I started to see the following in config.log when running ./configure CFLAGS=-g: configure:53920: checking whether C compiler handles -Wuninitialized configure:53939: gcc -std=gnu99 -c -g -Wuninitialized -D_THREAD_SAF