* Andy Lutomirski <l...@amacapital.net> wrote:
> On Mon, Mar 9, 2015 at 9:48 AM, Ingo Molnar <mi...@kernel.org> wrote:
> >
> > now I get this build failure:
> >
> > make[1]: Entering directory
> > '/home/mingo/tip/tools/testing/selftests/x86'
> > gcc -m32 -o sigreturn_32 -O2 -g -std=gnu99 -pthread -Wall sigreturn.c -lrt
> > -ldl
> > In file included from /usr/include/time.h:27:0,
> > from sigreturn.c:13:
> > /usr/include/features.h:374:25: fatal error: sys/cdefs.h: No such file or
> > directory
> > # include <sys/cdefs.h>
> > ^
> > compilation terminated.
> > Makefile:18: recipe for target 'sigreturn_32' failed
> > make[1]: *** [sigreturn_32] Error 1
>
> It builds for me on Ubuntu.
>
> It looks like your 32-bit build setup is broken. The line that's
> failing to compile is:
>
> #include <time.h>
>
> Are you missing 32-bit headers? This test *can't* be run as a 64-bit binary.
Yeah, was a relatively fresh testbox, the magic incantation to get it
to build there was:
apt-get install gcc-multilib libc6-i386 libc6-dev-i386
On Fedora it's:
yum install glibc-devel.*i686
Might make sense to include that in a README or so.
Thanks,
Ingo
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