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Subject[PATCH 2/3] perf tools: Add feature check for lzma library
Date
Will be used to decompress 'xz' objects.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/config/Makefile | 6 ++++--
tools/perf/config/feature-checks/Makefile | 6 +++++-
tools/perf/config/feature-checks/test-lzma.c | 9 +++++++++
3 files changed, 18 insertions(+), 3 deletions(-)
create mode 100644 tools/perf/config/feature-checks/test-lzma.c

diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index cc224080b525..d49e1ebb3e41 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -202,7 +202,8 @@ CORE_FEATURE_TESTS = \
stackprotector-all \
timerfd \
libdw-dwarf-unwind \
- zlib
+ zlib \
+ lzma

LIB_FEATURE_TESTS = \
dwarf \
@@ -217,7 +218,8 @@ LIB_FEATURE_TESTS = \
libslang \
libunwind \
libdw-dwarf-unwind \
- zlib
+ zlib \
+ lzma

VF_FEATURE_TESTS = \
backtrace \
diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile
index 42ac05aaf8ac..cd0a4eab78ab 100644
--- a/tools/perf/config/feature-checks/Makefile
+++ b/tools/perf/config/feature-checks/Makefile
@@ -31,7 +31,8 @@ FILES= \
test-libdw-dwarf-unwind.bin \
test-compile-32.bin \
test-compile-x32.bin \
- test-zlib.bin
+ test-zlib.bin \
+ test-lzma.bin

CC := $(CROSS_COMPILE)gcc -MD
PKG_CONFIG := $(CROSS_COMPILE)pkg-config
@@ -147,6 +148,9 @@ test-compile-x32.bin:
test-zlib.bin:
$(BUILD) -lz

+test-lzma.bin:
+ $(BUILD) -llzma
+
-include *.d

###############################
diff --git a/tools/perf/config/feature-checks/test-lzma.c b/tools/perf/config/feature-checks/test-lzma.c
new file mode 100644
index 000000000000..586bdd0ed87a
--- /dev/null
+++ b/tools/perf/config/feature-checks/test-lzma.c
@@ -0,0 +1,9 @@
+#include <lzma.h>
+
+int main(void)
+{
+ lzma_stream strm = LZMA_STREAM_INIT;
+
+ lzma_stream_decoder(&strm, UINT64_MAX, LZMA_CONCATENATED);
+ return 0;
+}
--
1.9.3


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