Will be used to decompress 'xz' objects. The check detects
the liblzma.so devel library normally delivered by xz package.

Signed-off-by: Jiri Olsa <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Corey Ashford <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
---
 tools/perf/config/Makefile                   |  6 ++++--
 tools/perf/config/feature-checks/Makefile    |  6 +++++-
 tools/perf/config/feature-checks/test-lzma.c | 10 ++++++++++
 3 files changed, 19 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 d44c64d64465..d77bcea691dd 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -228,7 +228,8 @@ CORE_FEATURE_TESTS =                        \
        timerfd                         \
        libdw-dwarf-unwind              \
        libbabeltrace                   \
-       zlib
+       zlib                            \
+       lzma
 
 LIB_FEATURE_TESTS =                    \
        dwarf                           \
@@ -244,7 +245,8 @@ LIB_FEATURE_TESTS =                 \
        libunwind                       \
        libdw-dwarf-unwind              \
        libbabeltrace                   \
-       zlib
+       zlib                            \
+       lzma
 
 VF_FEATURE_TESTS =                     \
        backtrace                       \
diff --git a/tools/perf/config/feature-checks/Makefile 
b/tools/perf/config/feature-checks/Makefile
index 8fe067864957..f7b1b7934782 100644
--- a/tools/perf/config/feature-checks/Makefile
+++ b/tools/perf/config/feature-checks/Makefile
@@ -32,7 +32,8 @@ FILES=                                        \
        test-libbabeltrace.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
@@ -151,6 +152,9 @@ 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..95adc8ced3dd
--- /dev/null
+++ b/tools/perf/config/feature-checks/test-lzma.c
@@ -0,0 +1,10 @@
+#include <lzma.h>
+
+int main(void)
+{
+       lzma_stream strm = LZMA_STREAM_INIT;
+       int ret;
+
+       ret = lzma_stream_decoder(&strm, UINT64_MAX, LZMA_CONCATENATED);
+       return ret ? -1 : 0;
+}
-- 
1.9.3

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to