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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>
hifive-unleashed-5.1
Jiri Olsa 2015-03-04 11:35:47 +01:00 committed by Arnaldo Carvalho de Melo
parent 00ae1127a0
commit 6c6f0f6164
4 changed files with 25 additions and 4 deletions
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6
tools/build/Makefile.feature
View File

@ -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

8
tools/build/feature/Makefile
View File

@ -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
###############################

5
tools/build/feature/test-all.c
View File

@ -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;
}

10
tools/build/feature/test-lzma.c 100644
View File

@ -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;
}