* 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/