Messages in this thread | | | From | Jiri Olsa <> | Subject | [RFC/PATCHSET 00/30] perf tools: New build framework | Date | Fri, 2 Jan 2015 16:35:42 +0100 |
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hi, I'm following up on latest post from Alexis: http://marc.info/?l=linux-kernel&m=141427580405357&w=2
Since it's actually small portion of kbuild that perf needs, I realized it's actually better to steal it than 'reconfigure' kbuild to be usable for perf.
Also this patchset is kind of incremental version of the latest: perf tools: Add kbuild support into Makefile.kbuild so it should be easier to review.
NOTE I couldn't find any copyright/credit messages in the kbuild system, but would be happy to include it if someone suggests one.
The stolen parts are in files: Makefile.kbuild Build.include
The idea and more details are explained in the 'Documentation/Build' file. The basic idea is the same as in kbuild system, with some minor changes to allow for multiple binaries build definitions.
User provides 'Build' files with objects definitions like: perf-y += perf.o perf-y += builtin-bench.o ...
libperf-y += util/ ...
and the build framework outputs files: perf-in.o libperf-in.o
which are then linked into appropriate binaries/libraries. (perf libperf.a libperf-gtk.so)
This patchset does not include the user configuration changes support (which is the ultimate goal), but last 2 patches shows how easy it's now to disable some parts of the perf code: perf tools: Add support to configure builtin commands inclusion perf tools: Disable test code
Also now we have the full dependency check ((gcc -Wp,-MD,... stuff) and build command line is stored/checked automatically by the build system.
The patchset is also available in: git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git perf/build
All tests/make tests pass. I tested only x86_64 arch.. any feedback from other archs would be great ;-)
thanks for comments, jirka
Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexis Berlemont <alexis.berlemont@gmail.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Anton Blanchard <anton@samba.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Borislav Petkov <bp@suse.de> Cc: Cody P Schafer <cody@linux.vnet.ibm.com> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: David Ahern <dsahern@gmail.com> Cc: Florian Fainelli <florian@openwrt.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jean Pihet <jean.pihet@linaro.org> Cc: Mark Salter <msalter@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Stephane Eranian <eranian@google.com> Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> Cc: Will Deacon <will.deacon@arm.com> --- Jiri Olsa (30): perf tools: Add new build framework support perf build: Add detected config framework support perf build: Add subdir framework support perf build: Add bench objects building perf build: Add tests objects building perf build: Add builtin objects building perf build: Add libperf objects building perf build: Add probe objects building perf build: Add dwarf objects building perf build: Add dwarf unwind objects building perf build: Add ui objects building perf build: Add slang objects building perf build: Add gtk objects building perf build: Add scripts objects building perf build: Add perf regs objects building perf build: Add zlib objects building perf build: Add perf.o object building perf build: Add arch x86 objects building perf build: Add arch arm objects building perf build: Add arch arm64 objects building perf build: Add arch powerpc objects building perf build: Add arch s390 objects building perf build: Add arch sh objects building perf build: Add arch sparc objects building perf build: Add single target build framework support perf make: Remove directory dependency rules perf make: Remove uneeded variables perf make: Remove PERF-CFLAGS file perf tools: Add support to configure builtin commands inclusion perf tools: Disable test code
tools/perf/Build | 48 ++ tools/perf/Build.include | 75 ++++ tools/perf/Documentation/Build | 123 +++++ tools/perf/Makefile.build | 122 +++++ tools/perf/Makefile.perf | 566 +++--------------------- tools/perf/arch/Build | 2 + tools/perf/arch/arm/Build | 2 + tools/perf/arch/arm/Makefile | 11 - tools/perf/arch/arm/tests/Build | 2 + tools/perf/arch/arm/util/Build | 4 + tools/perf/arch/arm64/Build | 3 + tools/perf/arch/arm64/Makefile | 4 - tools/perf/arch/arm64/util/Build | 2 + tools/perf/arch/powerpc/Build | 1 + tools/perf/arch/powerpc/Makefile | 3 - tools/perf/arch/powerpc/util/Build | 4 + tools/perf/arch/s390/Build | 1 + tools/perf/arch/s390/Makefile | 3 - tools/perf/arch/s390/util/Build | 4 + tools/perf/arch/sh/Build | 1 + tools/perf/arch/sh/Makefile | 1 - tools/perf/arch/sh/util/Build | 1 + tools/perf/arch/sparc/Build | 1 + tools/perf/arch/sparc/Makefile | 1 - tools/perf/arch/sparc/util/Build | 1 + tools/perf/arch/x86/Build | 2 + tools/perf/arch/x86/Makefile | 15 - tools/perf/arch/x86/tests/Build | 2 + tools/perf/arch/x86/util/Build | 8 + tools/perf/bench/Build | 11 + tools/perf/builtin-cmds.h | 29 ++ tools/perf/builtin-help.c | 1 + tools/perf/config.default | 23 + tools/perf/config/Makefile | 43 ++ tools/perf/perf-sys.h | 2 +- tools/perf/perf.c | 5 + tools/perf/scripts/Build | 2 + tools/perf/scripts/perl/Perf-Trace-Util/Build | 3 + tools/perf/scripts/python/Perf-Trace-Util/Build | 3 + tools/perf/tests/Build | 43 ++ tools/perf/ui/Build | 14 + tools/perf/ui/browsers/Build | 10 + tools/perf/ui/gtk/Build | 9 + tools/perf/ui/tui/Build | 4 + tools/perf/util/Build | 137 ++++++ tools/perf/util/generate-cmdlist.sh | 10 + tools/perf/util/scripting-engines/Build | 6 + 47 files changed, 827 insertions(+), 541 deletions(-) create mode 100644 tools/perf/Build create mode 100644 tools/perf/Build.include create mode 100644 tools/perf/Documentation/Build create mode 100644 tools/perf/Makefile.build create mode 100644 tools/perf/arch/Build create mode 100644 tools/perf/arch/arm/Build create mode 100644 tools/perf/arch/arm/tests/Build create mode 100644 tools/perf/arch/arm/util/Build create mode 100644 tools/perf/arch/arm64/Build create mode 100644 tools/perf/arch/arm64/util/Build create mode 100644 tools/perf/arch/powerpc/Build create mode 100644 tools/perf/arch/powerpc/util/Build create mode 100644 tools/perf/arch/s390/Build create mode 100644 tools/perf/arch/s390/util/Build create mode 100644 tools/perf/arch/sh/Build create mode 100644 tools/perf/arch/sh/util/Build create mode 100644 tools/perf/arch/sparc/Build create mode 100644 tools/perf/arch/sparc/util/Build create mode 100644 tools/perf/arch/x86/Build create mode 100644 tools/perf/arch/x86/tests/Build create mode 100644 tools/perf/arch/x86/util/Build create mode 100644 tools/perf/bench/Build create mode 100644 tools/perf/builtin-cmds.h create mode 100644 tools/perf/config.default create mode 100644 tools/perf/scripts/Build create mode 100644 tools/perf/scripts/perl/Perf-Trace-Util/Build create mode 100644 tools/perf/scripts/python/Perf-Trace-Util/Build create mode 100644 tools/perf/tests/Build create mode 100644 tools/perf/ui/Build create mode 100644 tools/perf/ui/browsers/Build create mode 100644 tools/perf/ui/gtk/Build create mode 100644 tools/perf/ui/tui/Build create mode 100644 tools/perf/util/Build create mode 100644 tools/perf/util/scripting-engines/Build
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