Messages in this thread | | | Date | Tue, 29 Nov 2016 16:24:34 +0100 | From | Jiri Olsa <> | Subject | Re: [PATCH v2] Fix objtool with clang |
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On Tue, Nov 29, 2016 at 12:49:04PM -0200, Arnaldo Carvalho de Melo wrote: > Em Tue, Nov 29, 2016 at 03:39:35PM +0100, Jiri Olsa escreveu: > > On Tue, Nov 29, 2016 at 12:33:15PM -0200, Arnaldo Carvalho de Melo wrote: > > > Em Tue, Nov 29, 2016 at 03:28:08PM +0100, Jiri Olsa escreveu: > > > > On Mon, Nov 28, 2016 at 05:40:46PM -0200, Arnaldo Carvalho de Melo wrote: > > > > > > > > SNIP > > > > > > > > > CC /tmp/build/perf/builtin-buildid-list.o > > > > > LD /tmp/build/perf/pmu-events/pmu-events-in.o > > > > > CC /tmp/build/perf/arch/x86/util/intel-bts.o > > > > > CC /tmp/build/perf/builtin-buildid-cache.o > > > > > CC /tmp/build/perf/builtin-list.o > > > > > LD /tmp/build/perf/arch/x86/util/libperf-in.o > > > > > MKDIR /tmp/build/perf/arch/x86/tests/ > > > > > CC /tmp/build/perf/arch/x86/tests/regs_load.o > > > > > /tmp/build/perf/.plugin_jbd2.o.cmd:3: *** empty variable name. Stop. > > > > > Makefile:192: recipe for target '/tmp/build/perf/plugin_jbd2-in.o' failed > > > > > make[2]: *** [/tmp/build/perf/plugin_jbd2-in.o] Error 2 > > > > > Makefile.perf:591: recipe for target '/tmp/build/perf/libtraceevent-dynamic-list' failed > > > > > make[1]: *** [/tmp/build/perf/libtraceevent-dynamic-list] Error 2 > > > > > make[1]: *** Waiting for unfinished jobs.... > > > > > MKDIR /tmp/build/perf/arch/x86/tests/ > > > > > CC /tmp/build/perf/arch/x86/tests/arch-tests.o > > > > > <SNIP> > > > > > CC /tmp/build/perf/util/pmu.o > > > > > CC /tmp/build/perf/util/pmu-flex.o > > > > > LD /tmp/build/perf/util/libperf-in.o > > > > > LD /tmp/build/perf/libperf-in.o > > > > > Makefile:108: recipe for target 'install-bin' failed > > > > > make: *** [install-bin] Error 2 > > > > > make: Leaving directory '/home/acme/git/linux/tools/perf' > > > > > [acme@jouet linux]$ > > > > > > > > how about following fix.. it gets rid of the -Wp,MT option completely > > > > so it should address Peter's issue.. it also makes fixdep more robust > > > > and makes it wait for first target before spitting out dependencies > > > > > > So this should replace Peter's patch? On top? I'm checking that now... > > > > it's replacement.. also I'll put it into 2 patches > > Ok, just tested, Peter's patch works if I remove ccache, with your patch > replacing it, everything works, with and without ccache, on f25, and it > builds on f24 without ccache, in one of the containers I have.
ok, I'll run my tests once I have the server and send it out
thanks, jirka
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