tools build: Add feature check for lzma library
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 <jolsa@kernel.org>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
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: Stephane Eranian <eranian@google.com>
diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature
index c6f4489..3a0b0ca 100644
--- a/tools/build/Makefile.feature
+++ b/tools/build/Makefile.feature
@@ -50,7 +50,8 @@
stackprotector-all \
timerfd \
libdw-dwarf-unwind \
- zlib
+ zlib \
+ lzma
FEATURE_DISPLAY = \
dwarf \
@@ -65,7 +66,8 @@
libslang \
libunwind \
libdw-dwarf-unwind \
- zlib
+ zlib \
+ lzma
# Set FEATURE_CHECK_(C|LD)FLAGS-all for all FEATURE_TESTS features.
# If in the future we need per-feature checks/flags for features not
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
index 0d694a9..463ed8f 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -32,7 +32,8 @@
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
@@ -45,7 +46,7 @@
###############################
test-all.bin:
- $(BUILD) -fstack-protector-all -O2 -D_FORTIFY_SOURCE=2 -ldw -lelf -lnuma -lelf -laudit -I/usr/include/slang -lslang $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null) $(FLAGS_PERL_EMBED) $(FLAGS_PYTHON_EMBED) -DPACKAGE='"perf"' -lbfd -ldl -lz
+ $(BUILD) -fstack-protector-all -O2 -D_FORTIFY_SOURCE=2 -ldw -lelf -lnuma -lelf -laudit -I/usr/include/slang -lslang $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null) $(FLAGS_PERL_EMBED) $(FLAGS_PYTHON_EMBED) -DPACKAGE='"perf"' -lbfd -ldl -lz -llzma
test-hello.bin:
$(BUILD)
@@ -152,6 +153,9 @@
test-zlib.bin:
$(BUILD) -lz
+test-lzma.bin:
+ $(BUILD) -llzma
+
-include *.d
###############################
diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c
index a61c204..84689a6 100644
--- a/tools/build/feature/test-all.c
+++ b/tools/build/feature/test-all.c
@@ -113,6 +113,10 @@
#undef main
#endif
+#define main main_test_lzma
+# include "test-lzma.c"
+#undef main
+
int main(int argc, char *argv[])
{
main_test_libpython();
@@ -138,6 +142,7 @@
main_test_sync_compare_and_swap(argc, argv);
main_test_zlib();
main_test_pthread_attr_setaffinity_np();
+ main_test_lzma();
return 0;
}
diff --git a/tools/build/feature/test-lzma.c b/tools/build/feature/test-lzma.c
new file mode 100644
index 0000000..95adc8c
--- /dev/null
+++ b/tools/build/feature/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;
+}
