linux-kernel - [PATCH v7 01/11] perf check: Add libLLVM feature

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Message-ID: <20251005212212.2892175-2-irogers@google.com>
Date: Sun,  5 Oct 2025 14:22:02 -0700
From: Ian Rogers <irogers@...gle.com>
To: Arnaldo Carvalho de Melo <acme@...nel.org>, Peter Zijlstra <peterz@...radead.org>, 
	Ingo Molnar <mingo@...hat.com>, Namhyung Kim <namhyung@...nel.org>, 
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>, 
	Ian Rogers <irogers@...gle.com>, Adrian Hunter <adrian.hunter@...el.com>, 
	Nathan Chancellor <nathan@...nel.org>, Nick Desaulniers <nick.desaulniers+lkml@...il.com>, 
	Bill Wendling <morbo@...gle.com>, Justin Stitt <justinstitt@...gle.com>, 
	Charlie Jenkins <charlie@...osinc.com>, Eric Biggers <ebiggers@...nel.org>, 
	"Masami Hiramatsu (Google)" <mhiramat@...nel.org>, James Clark <james.clark@...aro.org>, 
	Collin Funk <collin.funk1@...il.com>, "Dr. David Alan Gilbert" <linux@...blig.org>, 
	Li Huafei <lihuafei1@...wei.com>, Athira Rajeev <atrajeev@...ux.ibm.com>, 
	Stephen Brennan <stephen.s.brennan@...cle.com>, Dmitry Vyukov <dvyukov@...gle.com>, 
	Alexandre Ghiti <alexghiti@...osinc.com>, Haibo Xu <haibo1.xu@...el.com>, 
	Andi Kleen <ak@...ux.intel.com>, linux-kernel@...r.kernel.org, 
	linux-perf-users@...r.kernel.org, bpf@...r.kernel.org, llvm@...ts.linux.dev, 
	Song Liu <song@...nel.org>
Subject: [PATCH v7 01/11] perf check: Add libLLVM feature

Advertise when perf is built with the HAVE_LIBLLVM_SUPPORT option.

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/perf/Documentation/perf-check.txt | 1 +
 tools/perf/builtin-check.c              | 1 +
 2 files changed, 2 insertions(+)

diff --git a/tools/perf/Documentation/perf-check.txt b/tools/perf/Documentation/perf-check.txt
index ee92042082f7..4c9ccda6ce91 100644
--- a/tools/perf/Documentation/perf-check.txt
+++ b/tools/perf/Documentation/perf-check.txt
@@ -56,6 +56,7 @@ feature::
                 libcapstone             /  HAVE_LIBCAPSTONE_SUPPORT
                 libdw-dwarf-unwind      /  HAVE_LIBDW_SUPPORT
                 libelf                  /  HAVE_LIBELF_SUPPORT
+                libLLVM                 /  HAVE_LIBLLVM_SUPPORT
                 libnuma                 /  HAVE_LIBNUMA_SUPPORT
                 libopencsd              /  HAVE_CSTRACE_SUPPORT
                 libperl                 /  HAVE_LIBPERL_SUPPORT
diff --git a/tools/perf/builtin-check.c b/tools/perf/builtin-check.c
index 8c0668911fb1..9ce2e71999df 100644
--- a/tools/perf/builtin-check.c
+++ b/tools/perf/builtin-check.c
@@ -48,6 +48,7 @@ struct feature_status supported_features[] = {
 	FEATURE_STATUS("libcapstone", HAVE_LIBCAPSTONE_SUPPORT),
 	FEATURE_STATUS("libdw-dwarf-unwind", HAVE_LIBDW_SUPPORT),
 	FEATURE_STATUS("libelf", HAVE_LIBELF_SUPPORT),
+	FEATURE_STATUS("libLLVM", HAVE_LIBLLVM_SUPPORT),
 	FEATURE_STATUS("libnuma", HAVE_LIBNUMA_SUPPORT),
 	FEATURE_STATUS("libopencsd", HAVE_CSTRACE_SUPPORT),
 	FEATURE_STATUS_TIP("libperl", HAVE_LIBPERL_SUPPORT, "Deprecated, use LIBPERL=1 and install perl-ExtUtils-Embed/libperl-dev to build with it"),
-- 
2.51.0.618.g983fd99d29-goog