diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-07-05 01:35:47 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-07-05 01:38:59 +0300 |
| commit | 2492c465ad3ae6860ebfff1c9032865017835e70 (patch) | |
| tree | 3d90bb4516d8e7bfbff757a824954c8b91a046bd /tools/build/feature/Makefile | |
| parent | 4a0f65c102ec3a718b4a0b90981232b6cb019477 (diff) | |
| download | linux-2492c465ad3ae6860ebfff1c9032865017835e70.tar.xz | |
perf build: Add feature detection for libelf's elf_getshdrstrndx()
That appeared after 0.140, and will be used in the SDT code, so, to
avoid bisection break on older systems, add a feature detection and
provide a stub with a pr_debug() to keep it building.
Cc: Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>
Cc: Brendan Gregg <brendan.d.gregg@gmail.com>
Cc: Hemant Kumar <hemant@linux.vnet.ibm.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/n/tip-80y0eldgweorqnwha9rvfxjr@git.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 3d88f09e188b..674711629ef0 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -17,6 +17,7 @@ FILES= \ test-cplus-demangle.bin \ test-libelf.bin \ test-libelf-getphdrnum.bin \ + test-libelf-getshdrstrndx.bin \ test-libelf-mmap.bin \ test-libnuma.bin \ test-numa_num_possible_cpus.bin \ @@ -98,6 +99,9 @@ $(OUTPUT)test-libelf-mmap.bin: $(OUTPUT)test-libelf-getphdrnum.bin: $(BUILD) -lelf +$(OUTPUT)test-libelf-getshdrstrndx.bin: + $(BUILD) -lelf + $(OUTPUT)test-libnuma.bin: $(BUILD) -lnuma |