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SubjectRe: [PATCH] perf build: Fix LIBTRACEEVENT_DYNAMIC
On Wed, Nov 16, 2022 at 02:46:31PM -0800, Ian Rogers wrote:

Hi Ian,

> The tools/lib includes fixes break LIBTRACEVENT_DYNAMIC as the
> makefile erroneously had depdendencies on building libtraceevent even
> when not linking with it. This change fixes the issues with
> LIBTRACEEVENT_DYNAMIC by making the built files optional.

It kernel-next on s390 somehow libtraceevent seems to be bypassed, which leads
to make -C tools/perf install-bin failure. While it does not hit in every
envoronment, could you please hint what could be a reason for that?

...
make FIXDEP=1 -f Makefile.perf install-bin
Makefile.config:1030: No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev
Auto-detecting system features:
... dwarf: [ on ]
... dwarf_getlocations: [ on ]
... glibc: [ on ]
... libbfd: [ on ]
... libbfd-buildid: [ on ]
... libcap: [ on ]
... libelf: [ on ]
... libnuma: [ OFF ]
... numa_num_possible_cpus: [ OFF ]
... libperl: [ on ]
... libpython: [ on ]
... libcrypto: [ on ]
... libunwind: [ OFF ]
... libdw-dwarf-unwind: [ on ]
... zlib: [ on ]
... lzma: [ on ]
... get_cpuid: [ OFF ]
... bpf: [ on ]
... libaio: [ on ]
... libzstd: [ on ]
$(:)
make -C /builddir/build/BUILD/kernel-6.0.fc36/linux-6.0/tools/lib/api/ O=/builddir/build/BUILD/kernel-6.0.fc36/linux-6.0/tools/perf/libapi \
DESTDIR=/builddir/build/BUILD/kernel-6.0.fc36/linux-6.0/tools/perf/libapi prefix= \
/builddir/build/BUILD/kernel-6.0.fc36/linux-6.0/tools/perf/libapi/libapi.a install_headers
make -C /builddir/build/BUILD/kernel-6.0.fc36/linux-6.0/tools/lib/perf/ O=/builddir/build/BUILD/kernel-6.0.fc36/linux-6.0/tools/perf/libperf \
DESTDIR=/builddir/build/BUILD/kernel-6.0.fc36/linux-6.0/tools/perf/libperf prefix= \
/builddir/build/BUILD/kernel-6.0.fc36/linux-6.0/tools/perf/libperf/libperf.a install_headers
make -C /builddir/build/BUILD/kernel-6.0.fc36/linux-6.0/tools/lib/subcmd/ O=/builddir/build/BUILD/kernel-6.0.fc36/linux-6.0/tools/perf/libsubcmd \
DESTDIR=/builddir/build/BUILD/kernel-6.0.fc36/linux-6.0/tools/perf/libsubcmd prefix= \
/builddir/build/BUILD/kernel-6.0.fc36/linux-6.0/tools/perf/libsubcmd/libsubcmd.a install_headers
make -C /builddir/build/BUILD/kernel-6.0.fc36/linux-6.0/tools/lib/symbol/ O=/builddir/build/BUILD/kernel-6.0.fc36/linux-6.0/tools/perf/libsymbol \
DESTDIR=/builddir/build/BUILD/kernel-6.0.fc36/linux-6.0/tools/perf/libsymbol prefix= \
/builddir/build/BUILD/kernel-6.0.fc36/linux-6.0/tools/perf/libsymbol/libsymbol.a install_headers
make -C /builddir/build/BUILD/kernel-6.0.fc36/linux-6.0/tools/lib/bpf/ FEATURES_DUMP=/builddir/build/BUILD/kernel-6.0.fc36/linux-6.0/tools/perf/FEATURE-DUMP \
O= OUTPUT=/builddir/build/BUILD/kernel-6.0.fc36/linux-6.0/tools/perf/libbpf/ DESTDIR=/builddir/build/BUILD/kernel-6.0.fc36/linux-6.0/tools/perf/libbpf prefix= \
/builddir/build/BUILD/kernel-6.0.fc36/linux-6.0/tools/perf/libbpf/libbpf.a install_headers
/bin/sh util/PERF-VERSION-GEN
make -C /builddir/build/BUILD/kernel-6.0.fc36/linux-6.0/tools/perf/tests/shell/coresight
make[2]: *** No rule to make target 'install-traceevent-plugins', needed by 'install-bin'. Stop.


Thanks!

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