diff options
author | Namhyung Kim <namhyung@kernel.org> | 2023-11-09 15:59:27 -0800 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-11-10 09:04:16 -0300 |
commit | f67f2fda7d997a43e3323aec88d76f1b5e0ea5f2 (patch) | |
tree | 28927aa0d599b34735cb717fdaf70f432ff130b0 /tools/build/feature/Makefile | |
parent | 3f5928e461e394d27bc1ed7d0785b1e63c43d6a1 (diff) |
perf build: Add feature check for dwarf_getcfi()
The dwarf_getcfi() is available on libdw 0.142+. Instead of just
checking the version number, it'd be nice to have a config item to check
the feature at build time.
Suggested-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: linux-toolchains@vger.kernel.org
Cc: linux-trace-devel@vger.kernel.org
Link: https://lore.kernel.org/r/20231110000012.3538610-9-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/build/feature/Makefile')
-rw-r--r-- | tools/build/feature/Makefile | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index dad79ede4e0a..37722e509eb9 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -7,6 +7,7 @@ FILES= \ test-bionic.bin \ test-dwarf.bin \ test-dwarf_getlocations.bin \ + test-dwarf_getcfi.bin \ test-eventfd.bin \ test-fortify-source.bin \ test-get_current_dir_name.bin \ @@ -154,6 +155,9 @@ $(OUTPUT)test-dwarf.bin: $(OUTPUT)test-dwarf_getlocations.bin: $(BUILD) $(DWARFLIBS) +$(OUTPUT)test-dwarf_getcfi.bin: + $(BUILD) $(DWARFLIBS) + $(OUTPUT)test-libelf-getphdrnum.bin: $(BUILD) -lelf |