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// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
// Copyright 2008-2016 National ICT Australia (NICTA)
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ------------------------------------------------------------------------
#undef arma_hot
#undef arma_cold
#undef arma_aligned
#undef arma_align_mem
#undef arma_warn_unused
#undef arma_deprecated
#undef arma_malloc
#undef arma_inline
#undef arma_noinline
#undef arma_ignore
#define arma_hot
#define arma_cold
#define arma_aligned
#define arma_align_mem
#define arma_warn_unused
#define arma_deprecated
#define arma_malloc
#define arma_inline inline
#define arma_noinline
#define arma_ignore(variable) ((void)(variable))
#undef arma_fortran_sans_prefix_B
#undef arma_fortran_with_prefix_B
#if defined(ARMA_BLAS_UNDERSCORE)
#define arma_fortran_sans_prefix_B(function) function##_
#if defined(ARMA_USE_FORTRAN_HIDDEN_ARGS)
#define arma_fortran_with_prefix_B(function) wrapper2_##function##_
#else
#define arma_fortran_with_prefix_B(function) wrapper_##function##_
#endif
#else
#define arma_fortran_sans_prefix_B(function) function
#if defined(ARMA_USE_FORTRAN_HIDDEN_ARGS)
#define arma_fortran_with_prefix_B(function) wrapper2_##function
#else
#define arma_fortran_with_prefix_B(function) wrapper_##function
#endif
#endif
#undef arma_fortran
#undef arma_wrapper
#if defined(ARMA_USE_WRAPPER)
#define arma_fortran(function) arma_fortran_with_prefix_B(function)
#define arma_wrapper(function) wrapper_##function
#else
#define arma_fortran(function) arma_fortran_sans_prefix_B(function)
#define arma_wrapper(function) function
#endif
#undef arma_fortran_sans_prefix
#undef arma_fortran_with_prefix
#define arma_fortran_sans_prefix(function) arma_fortran_sans_prefix_B(function)
#define arma_fortran_with_prefix(function) arma_fortran_with_prefix_B(function)
#undef ARMA_INCFILE_WRAP
#define ARMA_INCFILE_WRAP(x) <x>
#if !defined(ARMA_32BIT_WORD)
#undef ARMA_64BIT_WORD
#define ARMA_64BIT_WORD
#endif
#if defined(ARMA_64BIT_WORD) && defined(SIZE_MAX)
#if (SIZE_MAX < 0xFFFFFFFFFFFFFFFFull)
// #pragma message ("WARNING: disabled use of 64 bit integers, as std::size_t is smaller than 64 bits")
#undef ARMA_64BIT_WORD
#endif
#endif
// most compilers can't vectorise slightly elaborate loops;
// for example clang: http://llvm.org/bugs/show_bug.cgi?id=16358
#undef ARMA_SIMPLE_LOOPS
#define ARMA_SIMPLE_LOOPS
#undef ARMA_GOOD_COMPILER
// posix_memalign() is part of IEEE standard 1003.1
// http://pubs.opengroup.org/onlinepubs/009696899/functions/posix_memalign.html
// http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/unistd.h.html
// http://sourceforge.net/p/predef/wiki/Standards/
#if ( defined(_POSIX_ADVISORY_INFO) && (_POSIX_ADVISORY_INFO >= 200112L) )
#undef ARMA_HAVE_POSIX_MEMALIGN
#define ARMA_HAVE_POSIX_MEMALIGN
#endif
#if defined(__APPLE__) || defined(__apple_build_version__)
#undef ARMA_BLAS_SDOT_BUG
#define ARMA_BLAS_SDOT_BUG
// #undef ARMA_HAVE_POSIX_MEMALIGN
// NOTE: posix_memalign() is available since macOS 10.6 (late 2009 onwards)
#endif
#if defined(__MINGW32__) || defined(__CYGWIN__) || defined(_MSC_VER)
#undef ARMA_HAVE_POSIX_MEMALIGN
#endif
#undef ARMA_FNSIG
#if defined (__GNUG__)
#define ARMA_FNSIG __PRETTY_FUNCTION__
#elif defined (_MSC_VER)
#define ARMA_FNSIG __FUNCSIG__
#elif defined(__INTEL_COMPILER)
#define ARMA_FNSIG __FUNCTION__
#else
#define ARMA_FNSIG __func__
#endif
#if !defined(ARMA_ALLOW_FAKE_GCC)
#if (defined(__GNUG__) || defined(__GNUC__)) && (defined(__INTEL_COMPILER) || defined(__NVCC__) || defined(__CUDACC__) || defined(__PGI) || defined(__PATHSCALE__) || defined(__ARMCC_VERSION) || defined(__IBMCPP__))
#undef ARMA_DETECTED_FAKE_GCC
#define ARMA_DETECTED_FAKE_GCC
#pragma message ("WARNING: this compiler is pretending to be GCC but it may not be fully compatible;")
#pragma message ("WARNING: to allow this compiler to use GCC features such as data alignment attributes,")
#pragma message ("WARNING: #define ARMA_ALLOW_FAKE_GCC before #include <armadillo>")
#endif
#endif
#if defined(__GNUG__) && (!defined(__clang__) && !defined(ARMA_DETECTED_FAKE_GCC))
// #pragma message ("using GCC extensions")
#undef ARMA_GCC_VERSION
#define ARMA_GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
#if (ARMA_GCC_VERSION < 40800)
#error "*** newer compiler required; need gcc 4.8 or later ***"
#endif
#define ARMA_GOOD_COMPILER
#undef arma_hot
#undef arma_cold
#undef arma_aligned
#undef arma_align_mem
#undef arma_warn_unused
#undef arma_deprecated
#undef arma_malloc
#undef arma_inline
#undef arma_noinline
#define arma_hot __attribute__((__hot__))
#define arma_cold __attribute__((__cold__))
#define arma_aligned __attribute__((__aligned__))
#define arma_align_mem __attribute__((__aligned__(16)))
#define arma_warn_unused __attribute__((__warn_unused_result__))
#define arma_deprecated __attribute__((__deprecated__))
#define arma_malloc __attribute__((__malloc__))
#define arma_inline inline __attribute__((__always_inline__))
#define arma_noinline __attribute__((__noinline__))
#undef ARMA_HAVE_ALIGNED_ATTRIBUTE
#define ARMA_HAVE_ALIGNED_ATTRIBUTE
#undef ARMA_HAVE_GCC_ASSUME_ALIGNED
#define ARMA_HAVE_GCC_ASSUME_ALIGNED
// gcc's vectoriser can handle elaborate loops
#undef ARMA_SIMPLE_LOOPS
#if defined(__OPTIMIZE_SIZE__)
#define ARMA_SIMPLE_LOOPS
#endif
#endif
#if !defined(ARMA_ALLOW_FAKE_CLANG)
#if defined(__clang__) && (defined(__INTEL_COMPILER) || defined(__NVCC__) || defined(__CUDACC__) || defined(__PGI) || defined(__PATHSCALE__) || defined(__ARMCC_VERSION) || defined(__IBMCPP__))
#undef ARMA_DETECTED_FAKE_CLANG
#define ARMA_DETECTED_FAKE_CLANG
#pragma message ("WARNING: this compiler is pretending to be Clang but it may not be fully compatible;")
#pragma message ("WARNING: to allow this compiler to use Clang features such as data alignment attributes,")
#pragma message ("WARNING: #define ARMA_ALLOW_FAKE_CLANG before #include <armadillo>")
#endif
#endif
#if defined(__clang__) && !defined(ARMA_DETECTED_FAKE_CLANG)
// #pragma message ("using Clang extensions")
#define ARMA_GOOD_COMPILER
#if !defined(__has_attribute)
#define __has_attribute(x) 0
#endif
#if __has_attribute(__aligned__)
#undef arma_aligned
#undef arma_align_mem
#define arma_aligned __attribute__((__aligned__))
#define arma_align_mem __attribute__((__aligned__(16)))
#undef ARMA_HAVE_ALIGNED_ATTRIBUTE
#define ARMA_HAVE_ALIGNED_ATTRIBUTE
#endif
#if __has_attribute(__warn_unused_result__)
#undef arma_warn_unused
#define arma_warn_unused __attribute__((__warn_unused_result__))
#endif
#if __has_attribute(__deprecated__)
#undef arma_deprecated
#define arma_deprecated __attribute__((__deprecated__))
#endif
#if __has_attribute(__malloc__)
#undef arma_malloc
#define arma_malloc __attribute__((__malloc__))
#endif
#if __has_attribute(__always_inline__)
#undef arma_inline
#define arma_inline inline __attribute__((__always_inline__))
#endif
#if __has_attribute(__noinline__)
#undef arma_noinline
#define arma_noinline __attribute__((__noinline__))
#endif
#if __has_attribute(__hot__)
#undef arma_hot
#define arma_hot __attribute__((__hot__))
#endif
#if __has_attribute(__minsize__)
#undef arma_cold
#define arma_cold __attribute__((__minsize__))
#elif __has_attribute(__cold__)
#undef arma_cold
#define arma_cold __attribute__((__cold__))
#endif
#if defined(__has_builtin) && __has_builtin(__builtin_assume_aligned)
#undef ARMA_HAVE_GCC_ASSUME_ALIGNED
#define ARMA_HAVE_GCC_ASSUME_ALIGNED
#endif
#endif
#if defined(__INTEL_COMPILER)
#if (__INTEL_COMPILER == 9999)
#error "*** newer compiler required ***"
#endif
#if (__INTEL_COMPILER < 1500)
#error "*** newer compiler required ***"
#endif
#undef ARMA_HAVE_GCC_ASSUME_ALIGNED
#undef ARMA_HAVE_ICC_ASSUME_ALIGNED
#define ARMA_HAVE_ICC_ASSUME_ALIGNED
#endif
#if defined(_MSC_VER)
#if (_MSC_VER < 1900)
#error "*** newer compiler required ***"
#endif
#undef arma_deprecated
#define arma_deprecated __declspec(deprecated)
// #undef arma_inline
// #define arma_inline inline __forceinline
#pragma warning(push)
#pragma warning(disable: 4127) // conditional expression is constant
#pragma warning(disable: 4180) // qualifier has no meaning
#pragma warning(disable: 4244) // possible loss of data when converting types (see also 4305)
#pragma warning(disable: 4510) // default constructor could not be generated
#pragma warning(disable: 4511) // copy constructor can't be generated
#pragma warning(disable: 4512) // assignment operator can't be generated
#pragma warning(disable: 4513) // destructor can't be generated
#pragma warning(disable: 4514) // unreferenced inline function has been removed
#pragma warning(disable: 4522) // multiple assignment operators specified
#pragma warning(disable: 4623) // default constructor can't be generated
#pragma warning(disable: 4624) // destructor can't be generated
#pragma warning(disable: 4625) // copy constructor can't be generated
#pragma warning(disable: 4626) // assignment operator can't be generated
#pragma warning(disable: 4702) // unreachable code
#pragma warning(disable: 4710) // function not inlined
#pragma warning(disable: 4711) // call was inlined
#pragma warning(disable: 4714) // __forceinline can't be inlined
#pragma warning(disable: 4800) // value forced to bool
#pragma warning(disable: 4519) // C++11: default template args are only allowed on a class template
// #if (_MANAGED == 1) || (_M_CEE == 1)
//
// // don't do any alignment when compiling in "managed code" mode
//
// #undef arma_aligned
// #define arma_aligned
//
// #undef arma_align_mem
// #define arma_align_mem
//
// #elif (_MSC_VER >= 1700)
//
// #undef arma_align_mem
// #define arma_align_mem __declspec(align(16))
//
// #define ARMA_HAVE_ALIGNED_ATTRIBUTE
//
// // disable warnings: "structure was padded due to __declspec(align(16))"
// #pragma warning(disable: 4324)
//
// #endif
#endif
#if defined(__SUNPRO_CC)
// http://www.oracle.com/technetwork/server-storage/solarisstudio/training/index-jsp-141991.html
// http://www.oracle.com/technetwork/server-storage/solarisstudio/documentation/cplusplus-faq-355066.html
#if (__SUNPRO_CC < 0x5140)
#error "*** newer compiler required ***"
#endif
#endif
#if defined(__CYGWIN__) && !defined(ARMA_DONT_PRINT_CXX11_WARNING)
#pragma message ("WARNING: Cygwin may have incomplete support for C++11 features.")
#endif
#if !defined(ARMA_DONT_USE_OPENMP)
#if (defined(_OPENMP) && (_OPENMP >= 201107))
#undef ARMA_USE_OPENMP
#define ARMA_USE_OPENMP
#endif
#endif
#if ( defined(ARMA_USE_OPENMP) && (!defined(_OPENMP) || (defined(_OPENMP) && (_OPENMP < 201107))) )
// OpenMP 3.0 required for parallelisation of loops with unsigned integers
// OpenMP 3.1 required for atomic read and atomic write
#undef ARMA_USE_OPENMP
#undef ARMA_PRINT_OPENMP_WARNING
#define ARMA_PRINT_OPENMP_WARNING
#endif
#if defined(ARMA_PRINT_OPENMP_WARNING) && !defined(ARMA_DONT_PRINT_OPENMP_WARNING)
#pragma message ("WARNING: use of OpenMP disabled; compiler support for OpenMP 3.1+ not detected")
#if (defined(_OPENMP) && (_OPENMP < 201107))
#pragma message ("NOTE: your compiler appears to have an ancient version of OpenMP")
#pragma message ("NOTE: consider upgrading to a better compiler")
#endif
#endif
#if defined(ARMA_USE_OPENMP)
#if (defined(ARMA_GCC_VERSION) && (ARMA_GCC_VERSION < 50400))
// due to https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57580
// TODO: gcc 4.9.4 is also fixed, so use a more fine-grained gcc version check?
#undef ARMA_USE_OPENMP
#if !defined(ARMA_DONT_PRINT_OPENMP_WARNING)
#pragma message ("WARNING: use of OpenMP disabled due to compiler bug in gcc <= 5.3")
#endif
#endif
#endif
// cleanup
#undef ARMA_DETECTED_FAKE_GCC
#undef ARMA_DETECTED_FAKE_CLANG
#undef ARMA_GCC_VERSION
#undef ARMA_PRINT_OPENMP_WARNING
#if defined(log2)
#undef log2
#pragma message ("WARNING: detected 'log2' macro and undefined it")
#endif
//
// whoever defined macros with the names "min" and "max" should be permanently removed from the gene pool
#if defined(min) || defined(max)
#undef min
#undef max
#pragma message ("WARNING: detected 'min' and/or 'max' macros and undefined them;")
#pragma message ("WARNING: you may wish to define NOMINMAX before including any windows header")
#endif
//
// handle more stupid macros
// https://sourceware.org/bugzilla/show_bug.cgi?id=19239
#undef minor
#undef major
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