[PATCH v1 0/7] Refactor perf python module build

[James Clark]

On 12/06/2024 19:31, Ian Rogers wrote:
> Refactor the perf python module build to instead of building C files
> it links libraries. To support this make static libraries for tests,
> ui, util and pmu-events. Doing this allows fewer functions to be
> stubbed out, importantly parse_events is no longer stubbed out which
> will improve the ability to work with heterogeneous cores.
> 
> Patches 1 to 5 add static libraries for existing parts of the perf
> build.
> 
> Patch 6 adds the python build using libraries rather than C source
> files.
> 
> Patch 7 cleans up the python dependencies and removes the no longer
> needed python-ext-sources.
> 

Reviewed-by: James Clark <james.clark at arm.com>

It does require a clean build to avoid some -fPIC errors presumably
because not everything that requires it gets rebuilt, for anyone who
gets stuck on that.

> Ian Rogers (7):
>   perf ui: Make ui its own library
>   perf pmu-events: Make pmu-events a library
>   perf test: Make tests its own library
>   perf bench: Make bench its own library
>   perf util: Make util its own library
>   perf python: Switch module to linking libraries from building source
>   perf python: Clean up build dependencies
> 
>  tools/perf/Build                              |  14 +-
>  tools/perf/Makefile.config                    |   5 +
>  tools/perf/Makefile.perf                      |  66 ++-
>  tools/perf/arch/Build                         |   4 +-
>  tools/perf/arch/arm/Build                     |   4 +-
>  tools/perf/arch/arm/tests/Build               |   8 +-
>  tools/perf/arch/arm/util/Build                |  10 +-
>  tools/perf/arch/arm64/Build                   |   4 +-
>  tools/perf/arch/arm64/tests/Build             |   8 +-
>  tools/perf/arch/arm64/util/Build              |  20 +-
>  tools/perf/arch/csky/Build                    |   2 +-
>  tools/perf/arch/csky/util/Build               |   6 +-
>  tools/perf/arch/loongarch/Build               |   2 +-
>  tools/perf/arch/loongarch/util/Build          |   8 +-
>  tools/perf/arch/mips/Build                    |   2 +-
>  tools/perf/arch/mips/util/Build               |   6 +-
>  tools/perf/arch/powerpc/Build                 |   4 +-
>  tools/perf/arch/powerpc/tests/Build           |   6 +-
>  tools/perf/arch/powerpc/util/Build            |  24 +-
>  tools/perf/arch/riscv/Build                   |   2 +-
>  tools/perf/arch/riscv/util/Build              |   8 +-
>  tools/perf/arch/s390/Build                    |   2 +-
>  tools/perf/arch/s390/util/Build               |  16 +-
>  tools/perf/arch/sh/Build                      |   2 +-
>  tools/perf/arch/sh/util/Build                 |   2 +-
>  tools/perf/arch/sparc/Build                   |   2 +-
>  tools/perf/arch/sparc/util/Build              |   2 +-
>  tools/perf/arch/x86/Build                     |   6 +-
>  tools/perf/arch/x86/tests/Build               |  20 +-
>  tools/perf/arch/x86/util/Build                |  42 +-
>  tools/perf/bench/Build                        |  46 +-
>  tools/perf/scripts/Build                      |   4 +-
>  tools/perf/scripts/perl/Perf-Trace-Util/Build |   2 +-
>  .../perf/scripts/python/Perf-Trace-Util/Build |   2 +-
>  tools/perf/tests/Build                        | 140 +++----
>  tools/perf/tests/workloads/Build              |  12 +-
>  tools/perf/ui/Build                           |  18 +-
>  tools/perf/ui/browsers/Build                  |  14 +-
>  tools/perf/ui/tui/Build                       |   8 +-
>  tools/perf/util/Build                         | 394 +++++++++---------
>  tools/perf/util/arm-spe-decoder/Build         |   2 +-
>  tools/perf/util/cs-etm-decoder/Build          |   2 +-
>  tools/perf/util/hisi-ptt-decoder/Build        |   2 +-
>  tools/perf/util/intel-pt-decoder/Build        |   2 +-
>  tools/perf/util/perf-regs-arch/Build          |  18 +-
>  tools/perf/util/python-ext-sources            |  53 ---
>  tools/perf/util/python.c                      | 271 +++++-------
>  tools/perf/util/scripting-engines/Build       |   4 +-
>  tools/perf/util/setup.py                      |  33 +-
>  49 files changed, 612 insertions(+), 722 deletions(-)
>  delete mode 100644 tools/perf/util/python-ext-sources
>