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/*!
 *  Copyright (c) 2015 by Contributors
 * \file base.h
 * \brief defines configuration macros
 */
#ifndef DMLC_BASE_H_
#define DMLC_BASE_H_

/*! \brief whether use glog for logging */
#ifndef DMLC_USE_GLOG
#define DMLC_USE_GLOG 0
#endif

/*!
 * \brief whether throw dmlc::Error instead of
 *  directly calling abort when FATAL error occured
 *  NOTE: this may still not be perfect.
 *  do not use FATAL and CHECK in destructors
 */
#ifndef DMLC_LOG_FATAL_THROW
#define DMLC_LOG_FATAL_THROW 1
#endif

/*!
 * \brief whether always log a message before throw
 * This can help identify the error that cannot be catched.
 */
#ifndef DMLC_LOG_BEFORE_THROW
#define DMLC_LOG_BEFORE_THROW 1
#endif

/*!
 * \brief Whether to use customized logger,
 * whose output can be decided by other libraries.
 */
#ifndef DMLC_LOG_CUSTOMIZE
#define DMLC_LOG_CUSTOMIZE 0
#endif

/*!
 * \brief Wheter to print stack trace for fatal error,
 * enabled on linux when using gcc.
 */
#if (!defined(DMLC_LOG_STACK_TRACE) && defined(__GNUC__) && !defined(__MINGW32__))
#define DMLC_LOG_STACK_TRACE 1
#endif

/*! \brief whether compile with hdfs support */
#ifndef DMLC_USE_HDFS
#define DMLC_USE_HDFS 0
#endif

/*! \brief whether compile with s3 support */
#ifndef DMLC_USE_S3
#define DMLC_USE_S3 0
#endif

/*! \brief whether or not use parameter server */
#ifndef DMLC_USE_PS
#define DMLC_USE_PS 0
#endif

/*! \brief whether or not use c++11 support */
#ifndef DMLC_USE_CXX11
#if defined(__GXX_EXPERIMENTAL_CXX0X__) || defined(_MSC_VER)
#define DMLC_USE_CXX11 1
#else
#define DMLC_USE_CXX11 (__cplusplus >= 201103L)
#endif
#endif

/*! \brief strict CXX11 support */
#ifndef DMLC_STRICT_CXX11
#if defined(_MSC_VER)
#define DMLC_STRICT_CXX11 1
#else
#define DMLC_STRICT_CXX11 (__cplusplus >= 201103L)
#endif
#endif

/*! \brief Whether cxx11 thread local is supported */
#ifndef DMLC_CXX11_THREAD_LOCAL
#if defined(_MSC_VER)
#if (_MSC_VER >= 1900)
#define DMLC_CXX11_THREAD_LOCAL 1
#else
#define DMLC_CXX11_THREAD_LOCAL 0
#endif
#else
#define DMLC_CXX11_THREAD_LOCAL (__cplusplus >= 201103L)
#endif
#endif