> I use elfutils git tree ;-)
> git://git.fedorahosted.org/git/elfutils.git
Installed fine.
> and the latest patchset (recently rebased) is in here:
> git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git
> perf/core_libdw_unwind
Pulled the repo, switched branch to core_libdw_unwind, recompiled
the kernel and rebooted fine. When I try to compile perf
(make tools/perf NO_LIBUNWIND=1 PYTHON=/usr/bin/python2) I get this
error message, though:
CHK -fstack-protector-all
CHK -Wstack-protector
CHK -Wvolatile-register-var
CHK bionic
CHK libelf
CHK libdw
CHK -DLIBELF_MMAP
CHK libaudit
CHK libnewt
CHK gtk2
CHK -DHAVE_GTK_INFO_BAR
CHK perl
CHK python
CHK python version
CHK libbfd
CHK liberty
CHK libz
CHK demangle
CHK -DHAVE_STRLCPY
CHK -DHAVE_ON_EXIT
CHK -DBACKTRACE_SUPPORT
CHK libnuma
* new build flags or prefix
PERF_VERSION = 3.9.rc2.g7c6baa
...
[SNIP make output]
...
In file included from util/scripting-engines/trace-event-perl.c:30:0:
/usr/lib/perl5/core_perl/CORE/perl.h:548:5: error:
"SILENT_NO_TAINT_SUPPORT" is not defined [-Werror=undef]
#if SILENT_NO_TAINT_SUPPORT && !defined(NO_TAINT_SUPPORT)
^
/usr/lib/perl5/core_perl/CORE/perl.h:556:5: error: "NO_TAINT_SUPPORT" is
not defined [-Werror=undef]
#if NO_TAINT_SUPPORT
^
In file included from /usr/lib/perl5/core_perl/CORE/perl.h:3471:0,
from util/scripting-engines/trace-event-perl.c:30:
/usr/lib/perl5/core_perl/CORE/sv.h:1455:5: error: "NO_TAINT_SUPPORT" is
not defined [-Werror=undef]
#if NO_TAINT_SUPPORT
^
In file included from /usr/lib/perl5/core_perl/CORE/perl.h:3472:0,
from util/scripting-engines/trace-event-perl.c:30:
/usr/lib/perl5/core_perl/CORE/regexp.h:436:5: error: "NO_TAINT_SUPPORT"
is not defined [-Werror=undef]
#if NO_TAINT_SUPPORT
^
In file included from /usr/lib/perl5/core_perl/CORE/hv.h:593:0,
from /usr/lib/perl5/core_perl/CORE/perl.h:3480,
from util/scripting-engines/trace-event-perl.c:30:
/usr/lib/perl5/core_perl/CORE/hv_func.h: In function
‘S_perl_hash_siphash_2_4’:
/usr/lib/perl5/core_perl/CORE/hv_func.h:222:3: error: switch missing
default case [-Werror=switch-default]
switch( left )
^
/usr/lib/perl5/core_perl/CORE/hv_func.h: In function
‘S_perl_hash_superfast’:
/usr/lib/perl5/core_perl/CORE/hv_func.h:274:5: error: switch missing
default case [-Werror=switch-default]
switch (rem) { \
^
/usr/lib/perl5/core_perl/CORE/hv_func.h: In function
‘S_perl_hash_murmur3’:
/usr/lib/perl5/core_perl/CORE/hv_func.h:398:5: error: switch missing
default case [-Werror=switch-default]
switch(bytes_in_carry) { /* how many bytes in carry */
^
cc1: all warnings being treated as errors
make: *** [util/scripting-engines/trace-event-perl.o] Errore 1
Mauro
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