[PATCH 14/19] tools build: Add feature check for lzma library
From: Arnaldo Carvalho de Melo
Date: Sat Mar 21 2015 - 14:57:11 EST
From: Jiri Olsa <jolsa@xxxxxxxxxx>
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@xxxxxxxxxx>
Acked-by: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Cc: Corey Ashford <cjashfor@xxxxxxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
---
tools/build/Makefile.feature | 6 ++++--
tools/build/feature/Makefile | 8 ++++++--
tools/build/feature/test-all.c | 5 +++++
tools/build/feature/test-lzma.c | 10 ++++++++++
4 files changed, 25 insertions(+), 4 deletions(-)
create mode 100644 tools/build/feature/test-lzma.c
diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature
index c6f44894d4a1..3a0b0ca2a28c 100644
--- a/tools/build/Makefile.feature
+++ b/tools/build/Makefile.feature
@@ -50,7 +50,8 @@ FEATURE_TESTS = \
stackprotector-all \
timerfd \
libdw-dwarf-unwind \
- zlib
+ zlib \
+ lzma
FEATURE_DISPLAY = \
dwarf \
@@ -65,7 +66,8 @@ FEATURE_DISPLAY = \
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 0d694a94cda2..463ed8f2a267 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/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
@@ -45,7 +46,7 @@ __BUILD = $(CC) $(CFLAGS) -Wall -Werror -o $(OUTPUT)$@ $(patsubst %.bin,%.c,$@)
###############################
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-compile-x32.bin:
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 a61c20456705..84689a67814a 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 @@ int main(int argc, char *argv[])
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 000000000000..95adc8ced3dd
--- /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;
+}
--
1.9.3
--
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