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Date: Wed, 9 Nov 2022 12:27:19 -0300
From: Arnaldo Carvalho de Melo <acme@...nel.org>
To: Ian Rogers <irogers@...gle.com>
Cc: Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...hat.com>,
Mark Rutland <mark.rutland@....com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Jiri Olsa <jolsa@...nel.org>,
Namhyung Kim <namhyung@...nel.org>,
Masahiro Yamada <masahiroy@...nel.org>,
Nicolas Schier <nicolas@...sle.eu>,
linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
bpf@...r.kernel.org, Nick Desaulniers <ndesaulniers@...gle.com>,
Andrii Nakryiko <andrii.nakryiko@...il.com>,
Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH v1 00/14] Fix perf tools/lib includes
Em Mon, Nov 07, 2022 at 11:35:04PM -0800, Ian Rogers escreveu:
> The previous build would add -Itools/lib and get dependencies for
> libtraceevent, libsubcmd, libsymbol, libapi and libbpf meaning that
> overriding these libraries would change the link time dependency but
> the headers would erroneously come from tools/lib. Fix the build to
> install headers and then depend on these. To reduce exposing internal
> headers/APIs some clean up is performed. tools/lib/symbol has a
> Makefile added, while tools/lib/api and tools/lib/subcmd have install
> targets added. The pattern used for the dependencies in Makefile.perf
> is modelled on libbpf.
It builds with O=, I tried it one by one, but there are problems with
make from a detached tarball, that is how I do the container builds, see
below, I'm trying to figure this out...
⬢[acme@...lbox perf]$ make perf-tar-src-pkg
TAR
PERF_VERSION = 6.1.rc3.g7e5d8b7a1fbd
⬢[acme@...lbox perf]$ mv perf-6.1.0-rc3.tar /tmp
⬢[acme@...lbox perf]$ cd /tmp
⬢[acme@...lbox tmp]$ tar xf perf-6.1.0-rc3.tar
⬢[acme@...lbox tmp]$ cd perf-6.1.0-rc3/
⬢[acme@...lbox perf-6.1.0-rc3]$ make -C tools/perf
make: Entering directory '/tmp/perf-6.1.0-rc3/tools/perf'
BUILD: Doing 'make -j32' parallel build
HOSTCC fixdep.o
HOSTLD fixdep-in.o
LINK fixdep
Auto-detecting system features:
... dwarf: [ on ]
... dwarf_getlocations: [ on ]
... glibc: [ on ]
... libbfd: [ on ]
... libbfd-buildid: [ on ]
... libcap: [ on ]
... libelf: [ on ]
... libnuma: [ on ]
... numa_num_possible_cpus: [ on ]
... libperl: [ on ]
... libpython: [ on ]
... libcrypto: [ on ]
... libunwind: [ on ]
... libdw-dwarf-unwind: [ on ]
... zlib: [ on ]
... lzma: [ on ]
... get_cpuid: [ on ]
... bpf: [ on ]
... libaio: [ on ]
... libzstd: [ on ]
GEN common-cmds.h
PERF_VERSION = 6.1.rc3.g7e5d8b7a1fbd
CC perf-read-vdso32
GEN perf-archive
GEN perf-iostat
CC dlfilters/dlfilter-test-api-v0.o
CC dlfilters/dlfilter-show-cycles.o
CC jvmti/libjvmti.o
make[3]: *** No rule to make target '/tmp/perf-6.1.0-rc3/tools/perf/libsymbol/libsymbol.a'. Stop.
make[2]: *** [Makefile.perf:907: /tmp/perf-6.1.0-rc3/tools/perf/libsymbol/libsymbol.a] Error 2
make[2]: *** Waiting for unfinished jobs....
CC jvmti/jvmti_agent.o
CC jvmti/libstring.o
CC jvmti/libctype.o
GEN pmu-events/pmu-events.c
INSTALL headers
CC /tmp/perf-6.1.0-rc3/tools/perf/libsubcmd/exec-cmd.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libsubcmd/help.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libsubcmd/pager.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libsubcmd/parse-options.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libsubcmd/run-command.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libsubcmd/sigchain.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libsubcmd/subcmd-config.o
INSTALL headers
CC /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent/event-parse.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_jbd2.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_hrtimer.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_kmem.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_kvm.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_mac80211.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_function.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_sched_switch.o
INSTALL headers
CC /tmp/perf-6.1.0-rc3/tools/perf/libperf/core.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libapi/cpu.o
MKDIR /tmp/perf-6.1.0-rc3/tools/perf/libapi/fd/
MKDIR /tmp/perf-6.1.0-rc3/tools/perf/libapi/fs/
MKDIR /tmp/perf-6.1.0-rc3/tools/perf/libapi/fs/
MKDIR /tmp/perf-6.1.0-rc3/tools/perf/libapi/fs/
CC /tmp/perf-6.1.0-rc3/tools/perf/libapi/fd/array.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libapi/fs/fs.o
GEN /tmp/perf-6.1.0-rc3/tools/perf/libbpf/bpf_helper_defs.h
CC /tmp/perf-6.1.0-rc3/tools/perf/libapi/fs/tracing_path.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libapi/fs/cgroup.o
INSTALL /tmp/perf-6.1.0-rc3/tools/perf/libbpf/include/bpf/bpf.h
CC /tmp/perf-6.1.0-rc3/tools/perf/libapi/debug.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_futex.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_xen.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_scsi.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_cfg80211.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_tlb.o
LD /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_jbd2-in.o
LD /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_hrtimer-in.o
INSTALL /tmp/perf-6.1.0-rc3/tools/perf/libbpf/include/bpf/libbpf.h
LD /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_kmem-in.o
INSTALL headers
INSTALL /tmp/perf-6.1.0-rc3/tools/perf/libbpf/include/bpf/btf.h
LD /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_mac80211-in.o
LD /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_sched_switch-in.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libperf/cpumap.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libperf/threadmap.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libapi/str_error_r.o
INSTALL /tmp/perf-6.1.0-rc3/tools/perf/libbpf/include/bpf/libbpf_common.h
LINK /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_jbd2.so
LINK /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_hrtimer.so
INSTALL /tmp/perf-6.1.0-rc3/tools/perf/libbpf/include/bpf/libbpf_legacy.h
LD /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_function-in.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libperf/evsel.o
LD /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_kvm-in.o
LINK /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_kmem.so
LINK /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_mac80211.so
LINK /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_sched_switch.so
INSTALL /tmp/perf-6.1.0-rc3/tools/perf/libbpf/include/bpf/bpf_helpers.h
INSTALL /tmp/perf-6.1.0-rc3/tools/perf/libbpf/include/bpf/bpf_tracing.h
CC /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent/event-plugin.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libperf/evlist.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libperf/mmap.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent/trace-seq.o
INSTALL /tmp/perf-6.1.0-rc3/tools/perf/libbpf/include/bpf/bpf_endian.h
INSTALL /tmp/perf-6.1.0-rc3/tools/perf/libbpf/include/bpf/bpf_core_read.h
if [ ! -d ''/tmp/perf-6.1.0-rc3/tools/perf/libapi'/include/api/fs' ]; then install -d -m 755 ''/tmp/perf-6.1.0-rc3/tools/perf/libapi'/include/api/fs'; fi; install fs/tracing_path.h -m 644 ''/tmp/perf-6.1.0-rc3/tools/perf/libapi'/include/api/fs';
LD /tmp/perf-6.1.0-rc3/tools/perf/libapi/fd/libapi-in.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libperf/zalloc.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent/parse-filter.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent/parse-utils.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent/kbuffer-parse.o
LD /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_xen-in.o
INSTALL /tmp/perf-6.1.0-rc3/tools/perf/libbpf/include/bpf/skel_internal.h
INSTALL /tmp/perf-6.1.0-rc3/tools/perf/libbpf/include/bpf/libbpf_version.h
CC /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent/tep_strerror.o
INSTALL /tmp/perf-6.1.0-rc3/tools/perf/libbpf/include/bpf/usdt.bpf.h
INSTALL /tmp/perf-6.1.0-rc3/tools/perf/libbpf/include/bpf/bpf_helper_defs.h
CC /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent/event-parse-api.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libperf/xyarray.o
LINK /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_function.so
LINK /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_xen.so
LD /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_futex-in.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libperf/lib.o
LD /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_scsi-in.o
LD /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_cfg80211-in.o
MKDIR /tmp/perf-6.1.0-rc3/tools/perf/libbpf/staticobjs/
MKDIR /tmp/perf-6.1.0-rc3/tools/perf/libbpf/staticobjs/
MKDIR /tmp/perf-6.1.0-rc3/tools/perf/libbpf/staticobjs/
MKDIR /tmp/perf-6.1.0-rc3/tools/perf/libbpf/staticobjs/
LINK /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_kvm.so
CC /tmp/perf-6.1.0-rc3/tools/perf/libbpf/staticobjs/libbpf.o
LINK /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_futex.so
LINK /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_scsi.so
CC /tmp/perf-6.1.0-rc3/tools/perf/libbpf/staticobjs/bpf.o
LD /tmp/perf-6.1.0-rc3/tools/perf/libapi/fs/libapi-in.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libbpf/staticobjs/nlattr.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libbpf/staticobjs/btf.o
MKDIR /tmp/perf-6.1.0-rc3/tools/perf/libbpf/staticobjs/
LD /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_tlb-in.o
LINK /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_cfg80211.so
CC /tmp/perf-6.1.0-rc3/tools/perf/libbpf/staticobjs/str_error.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libbpf/staticobjs/netlink.o
LD /tmp/perf-6.1.0-rc3/tools/perf/libapi/libapi-in.o
LD jvmti/jvmti-in.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libbpf/staticobjs/libbpf_errno.o
LINK /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/plugin_tlb.so
CC /tmp/perf-6.1.0-rc3/tools/perf/libbpf/staticobjs/bpf_prog_linfo.o
AR /tmp/perf-6.1.0-rc3/tools/perf/libapi/libapi.a
CC /tmp/perf-6.1.0-rc3/tools/perf/libbpf/staticobjs/libbpf_probes.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libbpf/staticobjs/hashmap.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libbpf/staticobjs/btf_dump.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libbpf/staticobjs/ringbuf.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libbpf/staticobjs/strset.o
GEN /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent_plugins/libtraceevent-dynamic-list
CC /tmp/perf-6.1.0-rc3/tools/perf/libbpf/staticobjs/linker.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libbpf/staticobjs/gen_loader.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libbpf/staticobjs/relo_core.o
CC /tmp/perf-6.1.0-rc3/tools/perf/libbpf/staticobjs/usdt.o
LD /tmp/perf-6.1.0-rc3/tools/perf/libsubcmd/libsubcmd-in.o
AR /tmp/perf-6.1.0-rc3/tools/perf/libsubcmd/libsubcmd.a
LD /tmp/perf-6.1.0-rc3/tools/perf/libperf/libperf-in.o
LD /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent/libtraceevent-in.o
AR /tmp/perf-6.1.0-rc3/tools/perf/libperf/libperf.a
LINK /tmp/perf-6.1.0-rc3/tools/perf/libtraceevent/libtraceevent.a
CC pmu-events/pmu-events.o
LD pmu-events/pmu-events-in.o
LD /tmp/perf-6.1.0-rc3/tools/perf/libbpf/staticobjs/libbpf-in.o
LINK /tmp/perf-6.1.0-rc3/tools/perf/libbpf/libbpf.a
make[1]: *** [Makefile.perf:240: sub-make] Error 2
make: *** [Makefile:70: all] Error 2
make: Leaving directory '/tmp/perf-6.1.0-rc3/tools/perf'
⬢[acme@...lbox perf-6.1.0-rc3]$
> The problem and solution were motivated by this issue and discussion:
> https://lore.kernel.org/lkml/CAEf4BzbbOHQZUAe6iWaehKCPQAf3VC=hq657buqe2_yRKxaK-A@mail.gmail.com/
>
> Ian Rogers (14):
> tools lib api: Add install target
> tools lib subcmd: Add install target
> perf build: Install libsubcmd locally when building
> perf build: Install libapi locally when building
> perf build: Install libperf locally when building
> perf build: Install libtraceevent locally when building
> tools lib api: Add missing install headers
> tools lib perf: Add missing install headers
> tool lib symbol: Add Makefile/Build
> perf build: Install libsymbol locally when building
> perf expr: Tidy hashmap dependency
> perf thread_map: Reduce exposure of libperf internal API
> perf cpumap: Tidy libperf includes
> perf build: Use tools/lib headers from install path
>
> tools/lib/api/Makefile | 52 ++++++
> tools/lib/perf/Makefile | 10 +-
> tools/lib/subcmd/Makefile | 49 ++++++
> tools/lib/symbol/Build | 1 +
> tools/lib/symbol/Makefile | 115 +++++++++++++
> tools/perf/.gitignore | 7 +-
> tools/perf/Makefile.config | 2 -
> tools/perf/Makefile.perf | 152 ++++++++++++------
> tools/perf/builtin-stat.c | 1 +
> tools/perf/builtin-trace.c | 4 +-
> tools/perf/tests/cpumap.c | 2 +-
> tools/perf/tests/expr.c | 1 +
> tools/perf/tests/openat-syscall.c | 1 +
> tools/perf/tests/pmu-events.c | 1 +
> tools/perf/tests/thread-map.c | 1 +
> tools/perf/util/Build | 5 -
> tools/perf/util/auxtrace.h | 2 +-
> tools/perf/util/bpf-loader.c | 4 -
> tools/perf/util/bpf_counter.c | 2 +-
> tools/perf/util/cpumap.c | 1 +
> tools/perf/util/cpumap.h | 2 +-
> tools/perf/util/evsel.c | 5 +-
> tools/perf/util/evsel.h | 2 -
> tools/perf/util/expr.c | 1 +
> tools/perf/util/expr.h | 7 +-
> tools/perf/util/metricgroup.c | 1 +
> tools/perf/util/python.c | 6 +-
> .../scripting-engines/trace-event-python.c | 2 +-
> tools/perf/util/stat-shadow.c | 1 +
> tools/perf/util/stat.c | 4 -
> tools/perf/util/thread_map.c | 1 +
> tools/perf/util/thread_map.h | 2 -
> 32 files changed, 361 insertions(+), 86 deletions(-)
> create mode 100644 tools/lib/symbol/Build
> create mode 100644 tools/lib/symbol/Makefile
>
> --
> 2.38.1.431.g37b22c650d-goog
--
- Arnaldo
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