On Sun, Feb 12, 2017 at 10:46:55AM +0800, Wang YanQing wrote: > Fix below compile error: > CC util/scripting-engines/trace-event-perl.o > In file included from /usr/lib/perl5/5.22.2/i686-linux/CORE/perl.h:5673:0, > from util/scripting-engines/trace-event-perl.c:31: > /usr/lib/perl5/5.22.2/i686-linux/CORE/inline.h: In function > 'S__is_utf8_char_slow': > /usr/lib/perl5/5.22.2/i686-linux/CORE/inline.h:270:5: error: nested extern > declaration of 'Perl___notused' [-Werror=nested-externs] > dTHX; /* The function called below requires thread context */ > ^ > cc1: all warnings being treated as errors > > After digging perl5 repository, I find out that we will meet this compile > error > with perl from v5.21.1 to v5.25.4 > > Signed-off-by: Wang YanQing <udkni...@gmail.com>
Acked-by: Jiri Olsa <jo...@redhat.com> thanks, jirka > --- > tools/perf/util/scripting-engines/Build | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tools/perf/util/scripting-engines/Build > b/tools/perf/util/scripting-engines/Build > index 6516e22..82d28c6 100644 > --- a/tools/perf/util/scripting-engines/Build > +++ b/tools/perf/util/scripting-engines/Build > @@ -1,6 +1,6 @@ > libperf-$(CONFIG_LIBPERL) += trace-event-perl.o > libperf-$(CONFIG_LIBPYTHON) += trace-event-python.o > > -CFLAGS_trace-event-perl.o += $(PERL_EMBED_CCOPTS) -Wno-redundant-decls > -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow -Wno-undef > -Wno-switch-default > +CFLAGS_trace-event-perl.o += $(PERL_EMBED_CCOPTS) -Wno-redundant-decls > -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow -Wno-nested-externs > -Wno-undef -Wno-switch-default > > CFLAGS_trace-event-python.o += $(PYTHON_EMBED_CCOPTS) -Wno-redundant-decls > -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow > -- > 1.8.5.6.2.g3d8a54e.dirty >
