X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=folly%2FMakefile.am;h=422b7bb872f7416f060617e387714d5875549cfa;hb=897877b826bf39211ef62a1172aa192efb54f4a2;hp=e45325730976e11bc3c40399f5e630f501fe1fd6;hpb=6f027b290a0ee1754b655b5e739ecb98e11f2f3d;p=folly.git

diff --git a/folly/Makefile.am b/folly/Makefile.am
index e4532573..422b7bb8 100644
--- a/folly/Makefile.am
+++ b/folly/Makefile.am
@@ -2,12 +2,10 @@ if FOLLY_TESTMAIN
 MAYBE_INIT = init
 endif
 
-if EXCEPTION_TRACER
-MAYBE_EXCEPTION_TRACER = experimental/exception_tracer
-endif
-
-SUBDIRS = . experimental $(MAYBE_INIT) test io/test experimental/io/test \
-	  $(MAYBE_EXCEPTION_TRACER)
+# Note that the order of SUBDIRS matters.
+# Many subdirectories depend on libfollytest from the test directory,
+# so it must appear before other directories
+SUBDIRS = . test experimental $(MAYBE_INIT) io/test stats/test
 
 ACLOCAL_AMFLAGS = -I m4
 
@@ -29,10 +27,6 @@ lib_LTLIBRARIES = \
 follyincludedir = $(includedir)/folly
 
 nobase_follyinclude_HEADERS = \
-	ApplyTuple.h \
-	Arena.h \
-	Arena-inl.h \
-	Array.h \
 	Assume.h \
 	AtomicBitSet.h \
 	AtomicHashArray.h \
@@ -47,25 +41,32 @@ nobase_follyinclude_HEADERS = \
 	Benchmark.h \
 	Bits.h \
 	CachelinePadded.h \
-	CallOnce.h \
-	Checksum.h \
 	Chrono.h \
 	ClockGettimeWrappers.h \
 	ConcurrentSkipList.h \
 	ConcurrentSkipList-inl.h \
-	ContainerTraits.h \
 	Conv.h \
 	CppAttributes.h \
 	CpuId.h \
 	CPortability.h \
+	compression/Compression.h \
+	compression/Utils.h \
+	compression/Zlib.h \
+	concurrency/CacheLocality.h \
+	concurrency/ConcurrentHashMap.h \
+	concurrency/CoreCachedSharedPtr.h \
+	concurrency/detail/ConcurrentHashMap-detail.h \
+	container/Array.h \
+	container/Iterator.h \
+	container/Enumerate.h \
+	container/EvictingCacheMap.h \
+	container/Foreach.h \
+	container/Foreach-inl.h \
+	container/SparseByteSet.h \
+	ConstexprMath.h \
 	detail/AtomicHashUtils.h \
 	detail/AtomicUnorderedMapUtils.h \
-	detail/AtomicUtils.h \
 	detail/BitIteratorDetail.h \
-	detail/BitsDetail.h \
-	detail/CacheLocality.h \
-	detail/CachelinePaddedImpl.h \
-	detail/ChecksumDetail.h \
 	detail/DiscriminatedPtrDetail.h \
 	detail/FileUtilDetail.h \
 	detail/FingerprintPolynomial.h \
@@ -73,36 +74,57 @@ nobase_follyinclude_HEADERS = \
 	detail/GroupVarintDetail.h \
 	detail/IPAddress.h \
 	detail/IPAddressSource.h \
-	detail/Malloc.h \
 	detail/MemoryIdler.h \
 	detail/MPMCPipelineDetail.h \
+	detail/PolyDetail.h \
 	detail/RangeCommon.h \
 	detail/RangeSse42.h \
 	detail/Sleeper.h \
 	detail/SlowFingerprint.h \
 	detail/SocketFastOpen.h \
 	detail/StaticSingletonManager.h \
-	detail/Stats.h \
 	detail/ThreadLocalDetail.h \
-	detail/TryDetail.h \
+	detail/TypeList.h \
 	detail/TurnSequencer.h \
 	detail/UncaughtExceptionCounter.h \
+	executors/Async.h \
+	executors/CPUThreadPoolExecutor.h \
+	executors/Codel.h \
+	executors/DrivableExecutor.h \
+	executors/FiberIOExecutor.h \
+	executors/FutureExecutor.h \
+	executors/GlobalExecutor.h \
+	executors/GlobalThreadPoolList.h \
+	executors/InlineExecutor.h \
+	executors/IOExecutor.h \
+	executors/IOObjectCache.h \
+	executors/IOThreadPoolExecutor.h \
+	executors/NotificationQueueExecutor.h \
+	executors/ScheduledExecutor.h \
+	executors/SerialExecutor.h \
+	executors/ThreadPoolExecutor.h \
+	executors/ThreadedExecutor.h \
+	executors/task_queue/BlockingQueue.h \
+	executors/task_queue/LifoSemMPMCQueue.h \
+	executors/task_queue/PriorityLifoSemMPMCQueue.h \
+	executors/task_queue/UnboundedBlockingQueue.h \
+	executors/thread_factory/NamedThreadFactory.h \
+	executors/thread_factory/PriorityThreadFactory.h \
+	executors/thread_factory/ThreadFactory.h \
+	functional/ApplyTuple.h \
 	Demangle.h \
 	DiscriminatedPtr.h \
 	DynamicConverter.h \
 	dynamic.h \
 	dynamic-inl.h \
-	Enumerate.h \
-	EvictingCacheMap.h \
 	Exception.h \
 	ExceptionString.h \
 	ExceptionWrapper.h \
 	ExceptionWrapper-inl.h \
 	Executor.h \
 	Expected.h \
-	experimental/AsymmetricMemoryBarrier.h \
-	experimental/AtomicSharedPtr.h \
-	experimental/detail/AtomicSharedPtr-detail.h \
+	concurrency/AtomicSharedPtr.h \
+	concurrency/detail/AtomicSharedPtr-detail.h \
 	experimental/AutoTimer.h \
 	experimental/ThreadedRepeatingFunctionRunner.h \
 	experimental/Bits.h \
@@ -123,10 +145,33 @@ nobase_follyinclude_HEADERS = \
 	experimental/exception_tracer/StackTrace.h \
 	experimental/FunctionScheduler.h \
 	experimental/FutureDAG.h \
+	experimental/hazptr/debug.h \
+	experimental/hazptr/hazptr.h \
+	experimental/hazptr/hazptr-impl.h \
+	experimental/hazptr/memory_resource.h \
 	experimental/io/FsUtil.h \
 	experimental/JemallocNodumpAllocator.h \
 	experimental/JSONSchema.h \
 	experimental/LockFreeRingBuffer.h \
+	experimental/logging/AsyncFileWriter.h \
+	experimental/logging/GlogStyleFormatter.h \
+	experimental/logging/ImmediateFileWriter.h \
+	experimental/logging/Init.h \
+	experimental/logging/LogCategory.h \
+	experimental/logging/LogFormatter.h \
+	experimental/logging/Logger.h \
+	experimental/logging/LoggerDB.h \
+	experimental/logging/LogHandler.h \
+	experimental/logging/LogLevel.h \
+	experimental/logging/LogMessage.h \
+	experimental/logging/LogName.h \
+	experimental/logging/LogStream.h \
+	experimental/logging/LogStreamProcessor.h \
+	experimental/logging/LogWriter.h \
+	experimental/logging/printf.h \
+	experimental/logging/RateLimiter.h \
+	experimental/logging/StandardLogHandler.h \
+	experimental/logging/xlog.h \
 	experimental/NestedCommandLineApp.h \
 	experimental/observer/detail/Core.h \
 	experimental/observer/detail/GraphCycleDetector.h \
@@ -140,15 +185,8 @@ nobase_follyinclude_HEADERS = \
 	experimental/observer/SimpleObservable-inl.h \
 	experimental/ProgramOptions.h \
 	experimental/ReadMostlySharedPtr.h \
-	experimental/symbolizer/Elf.h \
-	experimental/symbolizer/Elf-inl.h \
-	experimental/symbolizer/ElfCache.h \
-	experimental/symbolizer/Dwarf.h \
-	experimental/symbolizer/LineReader.h \
-	experimental/symbolizer/SignalHandler.h \
-	experimental/symbolizer/StackTrace.h \
-	experimental/symbolizer/Symbolizer.h \
 	experimental/Select64.h \
+	experimental/StampedPtr.h \
 	experimental/StringKeyedCommon.h \
 	experimental/StringKeyedMap.h \
 	experimental/StringKeyedSet.h \
@@ -164,26 +202,21 @@ nobase_follyinclude_HEADERS = \
 	Fingerprint.h \
 	FixedString.h \
 	folly-config.h \
-	Foreach.h \
 	FormatArg.h \
 	FormatTraits.h \
 	Format.h \
 	Format-inl.h \
+	functional/Invoke.h \
+	functional/Partial.h \
 	futures/Barrier.h \
-	futures/DrivableExecutor.h \
 	futures/Future-pre.h \
 	futures/helpers.h \
 	futures/Future.h \
 	futures/Future-inl.h \
 	futures/FutureException.h \
 	futures/FutureSplitter.h \
-	futures/InlineExecutor.h \
-	futures/ManualExecutor.h \
-	futures/OpaqueCallbackShunt.h \
 	futures/Promise-inl.h \
 	futures/Promise.h \
-	futures/QueuedImmediateExecutor.h \
-	futures/ScheduledExecutor.h \
 	futures/SharedPromise.h \
 	futures/SharedPromise-inl.h \
 	futures/ThreadWheelTimekeeper.h \
@@ -192,6 +225,11 @@ nobase_follyinclude_HEADERS = \
 	futures/detail/FSM.h \
 	futures/detail/Types.h \
 	futures/test/TestExecutor.h \
+	hash/Checksum.h \
+	hash/detail/ChecksumDetail.h \
+	hash/Hash.h \
+	hash/SpookyHashV1.h \
+	hash/SpookyHashV2.h \
 	gen/Base.h \
 	gen/Base-inl.h \
 	gen/Combine.h \
@@ -216,7 +254,6 @@ nobase_follyinclude_HEADERS = \
 	IndexedMemPool.h \
 	init/Init.h \
 	IntrusiveList.h \
-	io/Compression.h \
 	io/Cursor.h \
 	io/Cursor-inl.h \
 	io/IOBuf.h \
@@ -239,6 +276,7 @@ nobase_follyinclude_HEADERS = \
 	io/async/DecoratedAsyncTransportWrapper.h \
 	io/async/DelayedDestructionBase.h \
 	io/async/DelayedDestruction.h \
+	io/async/DestructorCheck.h \
 	io/async/EventBase.h \
 	io/async/EventBaseLocal.h \
 	io/async/EventBaseManager.h \
@@ -248,12 +286,12 @@ nobase_follyinclude_HEADERS = \
 	io/async/EventUtil.h \
 	io/async/NotificationQueue.h \
 	io/async/HHWheelTimer.h \
-	io/async/ssl/OpenSSLPtrTypes.h \
 	io/async/ssl/OpenSSLUtils.h \
 	io/async/ssl/SSLErrors.h \
 	io/async/ssl/TLSDefinitions.h \
 	io/async/Request.h \
 	io/async/SSLContext.h \
+	io/async/SSLOptions.h \
 	io/async/ScopedEventBaseThread.h \
 	io/async/TimeoutManager.h \
 	io/async/VirtualEventBase.h \
@@ -274,19 +312,26 @@ nobase_follyinclude_HEADERS = \
 	io/async/test/UndelayedDestruction.h \
 	io/async/test/Util.h \
 	json.h \
+	lang/Assume.h \
+	lang/Launder.h \
+	lang/RValueReferenceWrapper.h \
+	lang/SafeAssert.h \
 	Lazy.h \
-	LifoSem.h \
 	Likely.h \
 	LockTraits.h \
 	LockTraitsBoost.h \
 	Logging.h \
 	MacAddress.h \
-	MallctlHelper.h \
-	Malloc.h \
 	MapUtil.h \
 	Math.h \
 	Memory.h \
-	MemoryMapping.h \
+	memory/Arena.h \
+	memory/Arena-inl.h \
+	memory/MallctlHelper.h \
+	memory/Malloc.h \
+	memory/ThreadCachedArena.h \
+	memory/UninitializedMemoryHacks.h \
+	memory/detail/MallocImpl.h \
 	MicroSpinLock.h \
 	MicroLock.h \
 	MoveWrapper.h \
@@ -296,8 +341,11 @@ nobase_follyinclude_HEADERS = \
 	Overload.h \
 	PackedSyncPtr.h \
 	Padded.h \
-	Partial.h \
 	PicoSpinLock.h \
+	Poly.h \
+	Poly-inl.h \
+	poly/Nullable.h \
+	poly/Regular.h \
 	Portability.h \
 	portability/Asm.h \
 	portability/Atomic.h \
@@ -318,6 +366,7 @@ nobase_follyinclude_HEADERS = \
 	portability/Memory.h \
 	portability/OpenSSL.h \
 	portability/PThread.h \
+	portability/Semaphore.h \
 	portability/Sockets.h \
 	portability/Stdio.h \
 	portability/Stdlib.h \
@@ -334,19 +383,18 @@ nobase_follyinclude_HEADERS = \
 	portability/SysUio.h \
 	portability/Time.h \
 	portability/TypeTraits.h \
-	portability/Windows.h \
 	portability/Unistd.h \
+	portability/Windows.h \
 	Preprocessor.h \
 	PriorityMPMCQueue.h \
 	ProducerConsumerQueue.h \
 	Random.h \
 	Random-inl.h \
 	Range.h \
+	Replaceable.h \
 	RWSpinLock.h \
-	SafeAssert.h \
 	ScopeGuard.h \
 	SharedMutex.h \
-	Shell.h \
 	Singleton.h \
 	Singleton-inl.h \
 	SingletonThreadLocal.h \
@@ -354,15 +402,17 @@ nobase_follyinclude_HEADERS = \
 	small_vector.h \
 	SocketAddress.h \
 	sorted_vector_types.h \
-	SparseByteSet.h \
 	SpinLock.h \
-	SpookyHashV1.h \
-	SpookyHashV2.h \
+	ssl/Init.h \
 	ssl/OpenSSLCertUtils.h \
 	ssl/OpenSSLHash.h \
+	ssl/OpenSSLPtrTypes.h \
 	ssl/OpenSSLVersionFinder.h \
 	ssl/SSLSession.h \
+	ssl/OpenSSLLockTypes.h \
+	ssl/detail/OpenSSLThreading.h \
 	ssl/detail/SSLSessionImpl.h \
+	stats/detail/Bucket.h \
 	stats/BucketedTimeSeries-defs.h \
 	stats/BucketedTimeSeries.h \
 	stats/Histogram-defs.h \
@@ -371,11 +421,21 @@ nobase_follyinclude_HEADERS = \
 	stats/MultiLevelTimeSeries.h \
 	stats/TimeseriesHistogram-defs.h \
 	stats/TimeseriesHistogram.h \
+	synchronization/AsymmetricMemoryBarrier.h \
+	synchronization/CallOnce.h \
+	synchronization/LifoSem.h \
+	synchronization/detail/AtomicUtils.h \
+	system/MemoryMapping.h \
+	system/Shell.h \
+	system/ThreadId.h \
+	system/ThreadName.h \
+	system/VersionCheck.h \
 	stop_watch.h \
 	String.h \
 	String-inl.h \
 	Subprocess.h \
 	Synchronized.h \
+	SynchronizedPtr.h \
 	test/FBStringTestBenchmarks.cpp.h \
 	test/FBVectorTestBenchmarks.cpp.h \
 	test/function_benchmark/benchmark_impl.h \
@@ -383,27 +443,23 @@ nobase_follyinclude_HEADERS = \
 	test/SynchronizedTestLib.h \
 	test/SynchronizedTestLib-inl.h \
 	test/TestUtils.h \
-	ThreadCachedArena.h \
 	ThreadCachedInt.h \
-	ThreadId.h \
 	ThreadLocal.h \
-	ThreadName.h \
 	TimeoutQueue.h \
 	TokenBucket.h \
 	tracing/StaticTracepoint.h \
+	tracing/ScopedTraceSection.h \
 	Traits.h \
 	Try-inl.h \
 	Try.h \
 	Unicode.h \
 	Function.h \
-	Functional.h \
 	UncaughtExceptions.h \
 	Unit.h \
 	Uri.h \
 	Uri-inl.h \
 	Utility.h \
-	Varint.h \
-	VersionCheck.h
+	Varint.h
 
 FormatTables.cpp: build/generate_format_tables.py
 	$(PYTHON) build/generate_format_tables.py
@@ -418,7 +474,9 @@ GroupVarintTables.cpp: build/generate_varint_tables.py
 CLEANFILES += GroupVarintTables.cpp
 
 libfollybasesse42_la_SOURCES = \
-	detail/RangeSse42.cpp
+	detail/RangeSse42.cpp \
+	hash/detail/ChecksumDetail.cpp \
+	hash/detail/Crc32cDetail.cpp
 
 libfollybase_la_SOURCES = \
 	Conv.cpp \
@@ -426,44 +484,56 @@ libfollybase_la_SOURCES = \
 	detail/RangeCommon.cpp \
 	EscapeTables.cpp \
 	Format.cpp \
+	FormatArg.cpp \
 	FormatTables.cpp \
-	MallctlHelper.cpp \
+	memory/MallctlHelper.cpp \
 	portability/BitsFunctexcept.cpp \
-	StringBase.cpp \
 	String.cpp \
 	Unicode.cpp
 
 libfolly_la_SOURCES = \
-	Assume.cpp \
-	Bits.cpp \
-	Checksum.cpp \
 	ClockGettimeWrappers.cpp \
-	detail/CacheLocality.cpp \
+	compression/Compression.cpp \
+	compression/Zlib.cpp \
+	concurrency/CacheLocality.cpp \
+	detail/Futex.cpp \
 	detail/IPAddress.cpp \
+	detail/StaticSingletonManager.cpp \
+	detail/ThreadLocalDetail.cpp \
 	dynamic.cpp \
 	ExceptionWrapper.cpp \
 	Executor.cpp \
+	Expected.cpp \
 	File.cpp \
 	FileUtil.cpp \
 	FingerprintTables.cpp \
 	futures/Barrier.cpp \
 	futures/Future.cpp \
-	futures/InlineExecutor.cpp \
-	futures/ManualExecutor.cpp \
-	futures/QueuedImmediateExecutor.cpp \
+	futures/FutureException.cpp \
 	futures/ThreadWheelTimekeeper.cpp \
 	futures/test/TestExecutor.cpp \
-	detail/Futex.cpp \
-	detail/StaticSingletonManager.cpp \
-	detail/ThreadLocalDetail.cpp \
+	executors/CPUThreadPoolExecutor.cpp \
+	executors/Codel.cpp \
+	executors/GlobalExecutor.cpp \
+	executors/GlobalThreadPoolList.cpp \
+	executors/IOThreadPoolExecutor.cpp \
+	executors/InlineExecutor.cpp \
+	executors/ManualExecutor.cpp \
+	executors/SerialExecutor.cpp \
+	executors/ThreadPoolExecutor.cpp \
+	executors/ThreadedExecutor.cpp \
+	executors/QueuedImmediateExecutor.cpp \
+	experimental/hazptr/hazptr.cpp \
+	experimental/hazptr/memory_resource.cpp \
 	GroupVarint.cpp \
 	GroupVarintTables.cpp \
+	hash/Checksum.cpp \
+	hash/SpookyHashV1.cpp \
+	hash/SpookyHashV2.cpp \
 	IPAddress.cpp \
 	IPAddressV4.cpp \
 	IPAddressV6.cpp \
-	LifoSem.cpp \
 	init/Init.cpp \
-	io/Compression.cpp \
 	io/Cursor.cpp \
 	io/IOBuf.cpp \
 	io/IOBufQueue.cpp \
@@ -475,6 +545,7 @@ libfolly_la_SOURCES = \
 	io/async/AsyncServerSocket.cpp \
 	io/async/AsyncSignalHandler.cpp \
 	io/async/AsyncSocket.cpp \
+	io/async/AsyncSocketException.cpp \
 	io/async/AsyncSSLSocket.cpp \
 	io/async/EventBase.cpp \
 	io/async/EventBaseLocal.cpp \
@@ -483,6 +554,7 @@ libfolly_la_SOURCES = \
 	io/async/EventHandler.cpp \
 	io/async/Request.cpp \
 	io/async/SSLContext.cpp \
+	io/async/SSLOptions.cpp \
 	io/async/ScopedEventBaseThread.cpp \
 	io/async/VirtualEventBase.cpp \
 	io/async/HHWheelTimer.cpp \
@@ -493,10 +565,12 @@ libfolly_la_SOURCES = \
 	io/async/ssl/OpenSSLUtils.cpp \
 	io/async/ssl/SSLErrors.cpp \
 	json.cpp \
+	lang/Assume.cpp \
+	lang/SafeAssert.cpp \
 	detail/MemoryIdler.cpp \
 	detail/SocketFastOpen.cpp \
 	MacAddress.cpp \
-	MemoryMapping.cpp \
+	memory/ThreadCachedArena.cpp \
 	portability/Dirent.cpp \
 	portability/Fcntl.cpp \
 	portability/Libgen.cpp \
@@ -518,26 +592,31 @@ libfolly_la_SOURCES = \
 	portability/Time.cpp \
 	portability/Unistd.cpp \
 	Random.cpp \
-	SafeAssert.cpp \
 	ScopeGuard.cpp \
 	SharedMutex.cpp \
-	Shell.cpp \
 	MicroLock.cpp \
+	Optional.cpp \
 	Singleton.cpp \
 	SocketAddress.cpp \
-	SpookyHashV1.cpp \
-	SpookyHashV2.cpp \
+	ssl/Init.cpp \
 	ssl/OpenSSLCertUtils.cpp \
 	ssl/OpenSSLHash.cpp \
+	ssl/detail/OpenSSLThreading.cpp \
 	ssl/detail/SSLSessionImpl.cpp \
-	stats/Instantiations.cpp \
+	stats/BucketedTimeSeries.cpp \
+	stats/Histogram.cpp \
+	stats/MultiLevelTimeSeries.cpp \
+	stats/TimeseriesHistogram.cpp \
+	synchronization/AsymmetricMemoryBarrier.cpp \
+	synchronization/LifoSem.cpp \
+	system/MemoryMapping.cpp \
+	system/Shell.cpp \
+	system/ThreadName.cpp \
+	system/VersionCheck.cpp \
 	Subprocess.cpp \
-	ThreadCachedArena.cpp \
-	ThreadName.cpp \
 	TimeoutQueue.cpp \
+	Try.cpp \
 	Uri.cpp \
-	Version.cpp \
-	experimental/AsymmetricMemoryBarrier.cpp \
 	experimental/ThreadedRepeatingFunctionRunner.cpp \
 	experimental/bser/Dump.cpp \
 	experimental/bser/Load.cpp \
@@ -562,7 +641,7 @@ libfolly_la_SOURCES += \
 endif
 
 if !HAVE_WEAK_SYMBOLS
-libfollybase_la_SOURCES += detail/MallocImpl.cpp
+libfollybase_la_SOURCES += memory/detail/MallocImpl.cpp
 endif
 
 if HAVE_BOOST_CONTEXT
@@ -612,8 +691,34 @@ libfolly_la_SOURCES += \
 	fibers/TimeoutController.cpp
 endif
 
+if USE_SYMBOLIZER
+nobase_follyinclude_HEADERS += \
+	experimental/symbolizer/Elf.h \
+	experimental/symbolizer/Elf-inl.h \
+	experimental/symbolizer/ElfCache.h \
+	experimental/symbolizer/Dwarf.h \
+	experimental/symbolizer/LineReader.h \
+	experimental/symbolizer/SignalHandler.h \
+	experimental/symbolizer/StackTrace.h \
+	experimental/symbolizer/Symbolizer.h
+
+libfolly_la_SOURCES += \
+	experimental/symbolizer/Elf.cpp \
+	experimental/symbolizer/ElfCache.cpp \
+	experimental/symbolizer/Dwarf.cpp \
+	experimental/symbolizer/LineReader.cpp \
+	experimental/symbolizer/SignalHandler.cpp \
+	experimental/symbolizer/StackTrace.cpp \
+	experimental/symbolizer/Symbolizer.cpp
+endif
+
+if HAVE_VARIABLE_TEMPLATES
+libfolly_la_SOURCES += \
+	Poly.cpp
+endif
+
 libfollybasesse42_la_LDFLAGS = $(AM_LDFLAGS) -version-info $(LT_VERSION)
-libfollybasesse42_la_CXXFLAGS = -msse4.2
+libfollybasesse42_la_CXXFLAGS = -msse4.2 -mpclmul
 
 libfollybase_la_LIBADD = libfollybasesse42.la
 libfollybase_la_LDFLAGS = $(AM_LDFLAGS) -version-info $(LT_VERSION)