diff options
| author | Ian Rogers <irogers@google.com> | 2024-10-16 17:13:49 -0700 |
|---|---|---|
| committer | Namhyung Kim <namhyung@kernel.org> | 2024-10-18 10:17:40 -0700 |
| commit | 23580d7bb1f9a60bf60a26ce25615d18ca9b3e55 (patch) | |
| tree | 770ba6c4adb30a66fed6e624e49d165a5dae155d /tools/perf | |
| parent | perf build: Combine libdw-dwarf-unwind into libdw feature tests (diff) | |
| download | linux-23580d7bb1f9a60bf60a26ce25615d18ca9b3e55.tar.gz linux-23580d7bb1f9a60bf60a26ce25615d18ca9b3e55.zip | |
perf build: Combine test-dwarf-getlocations into test-libdw
dwarf_getlocations support in libdw is more than 10 years old. Make
libdw imply dwarf_getlocations support and simplify build logic.
Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Leo Yan <leo.yan@arm.com>
Cc: Anup Patel <anup@brainfault.org>
Cc: Yang Jihong <yangjihong@bytedance.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: Shenlin Liang <liangshenlin@eswincomputing.com>
Cc: Nick Terrell <terrelln@fb.com>
Cc: Guilherme Amadio <amadio@gentoo.org>
Cc: Steinar H. Gunderson <sesse@google.com>
Cc: Changbin Du <changbin.du@huawei.com>
Cc: Alexander Lobakin <aleksander.lobakin@intel.com>
Cc: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Guo Ren <guoren@kernel.org>
Cc: Masahiro Yamada <masahiroy@kernel.org>
Cc: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Cc: Will Deacon <will@kernel.org>
Cc: James Clark <james.clark@linaro.org>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Chen Pei <cp0613@linux.alibaba.com>
Cc: Leo Yan <leo.yan@linux.dev>
Cc: Oliver Upton <oliver.upton@linux.dev>
Cc: Aditya Gupta <adityag@linux.ibm.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-riscv@lists.infradead.org
Cc: Bibo Mao <maobibo@loongson.cn>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Atish Patra <atishp@rivosinc.com>
Cc: Dima Kogan <dima@secretsauce.net>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Dr. David Alan Gilbert <linux@treblig.org>
Cc: linux-csky@vger.kernel.org
Link: https://lore.kernel.org/r/20241017001354.56973-7-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/Makefile.config | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index fa59ecce4470..fefa779041a0 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -164,8 +164,6 @@ ifeq ($(findstring -static,${LDFLAGS}),-static) endif FEATURE_CHECK_CFLAGS-libdw := $(LIBDW_CFLAGS) FEATURE_CHECK_LDFLAGS-libdw := $(LIBDW_LDFLAGS) $(DWARFLIBS) -FEATURE_CHECK_CFLAGS-dwarf_getlocations := $(LIBDW_CFLAGS) -FEATURE_CHECK_LDFLAGS-dwarf_getlocations := $(LIBDW_LDFLAGS) $(DWARFLIBS) FEATURE_CHECK_CFLAGS-dwarf_getcfi := $(LIBDW_CFLAGS) FEATURE_CHECK_LDFLAGS-dwarf_getcfi := $(LIBDW_LDFLAGS) $(DWARFLIBS) @@ -467,15 +465,11 @@ else else ifneq ($(feature-libdw), 1) ifndef NO_LIBDW - $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev) + $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.157, disables dwarf support. Please install new elfutils-devel/libdw-dev) NO_LIBDW := 1 endif else - ifneq ($(feature-dwarf_getlocations), 1) - $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157) - else - CFLAGS += -DHAVE_DWARF_GETLOCATIONS_SUPPORT - endif # dwarf_getlocations + CFLAGS += -DHAVE_DWARF_GETLOCATIONS_SUPPORT ifneq ($(feature-dwarf_getcfi), 1) $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.142) else |