Update to boost 1.87

include/boost/assert/source_location.hpp

@@ -10,7 +10,6 @@
 #include <boost/minconfig.hpp>
 #include <iosfwd>
 #include <string>
-#include <cstdint>
 #include <cstdio>
 #include <cstring>
 
@@ -174,9 +173,12 @@ template<class E, class T> std::basic_ostream<E, T> & operator<<( std::basic_ost
 
 # define BOOST_CURRENT_LOCATION ::boost::source_location(__builtin_FILE(), __builtin_LINE(), __builtin_FUNCTION(), __builtin_COLUMN())
 
-#elif defined(BOOST_GCC) && BOOST_GCC >= 70000
+#elif defined(BOOST_GCC) && BOOST_GCC >= 80000
 
 // The built-ins are available in 4.8+, but are not constant expressions until 7
+// In addition, reproducible builds require -ffile-prefix-map, which is GCC 8
+// https://github.com/boostorg/assert/issues/38
+
 # define BOOST_CURRENT_LOCATION ::boost::source_location(__builtin_FILE(), __builtin_LINE(), __builtin_FUNCTION())
 
 #elif defined(BOOST_GCC) && BOOST_GCC >= 50000

include/boost/core/detail/sp_thread_pause.hpp

@@ -0,0 +1,71 @@
+#ifndef BOOST_CORE_DETAIL_SP_THREAD_PAUSE_HPP_INCLUDED
+#define BOOST_CORE_DETAIL_SP_THREAD_PAUSE_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+// boost/core/detail/sp_thread_pause.hpp
+//
+// inline void bost::core::sp_thread_pause();
+//
+//   Emits a "pause" instruction.
+//
+// Copyright 2008, 2020, 2023 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/minconfig.hpp>
+
+#if defined(__has_builtin)
+# if __has_builtin(__builtin_ia32_pause) && !defined(__INTEL_COMPILER)
+#  define BOOST_CORE_HAS_BUILTIN_IA32_PAUSE
+# endif
+#endif
+
+#if defined(BOOST_CORE_HAS_BUILTIN_IA32_PAUSE)
+
+# define BOOST_CORE_SP_PAUSE() __builtin_ia32_pause()
+
+#elif defined(_MSC_VER) && ( defined(_M_IX86) || defined(_M_X64) )
+
+# include <intrin.h>
+# define BOOST_CORE_SP_PAUSE() _mm_pause()
+
+#elif defined(_MSC_VER) && ( defined(_M_ARM) || defined(_M_ARM64) )
+
+# include <intrin.h>
+# define BOOST_CORE_SP_PAUSE() __yield()
+
+#elif defined(__GNUC__) && ( defined(__i386__) || defined(__x86_64__) )
+
+# define BOOST_CORE_SP_PAUSE() __asm__ __volatile__( "rep; nop" : : : "memory" )
+
+#elif defined(__GNUC__) && ( (defined(__ARM_ARCH) && __ARM_ARCH >= 8) || defined(__ARM_ARCH_8A__) || defined(__aarch64__) )
+
+# define BOOST_CORE_SP_PAUSE() __asm__ __volatile__( "yield" : : : "memory" )
+
+#else
+
+# define BOOST_CORE_SP_PAUSE() ((void)0)
+
+#endif
+
+namespace boost
+{
+namespace core
+{
+
+BOOST_FORCEINLINE void sp_thread_pause() noexcept
+{
+    BOOST_CORE_SP_PAUSE();
+}
+
+} // namespace core
+} // namespace boost
+
+#undef BOOST_CORE_SP_PAUSE
+
+#endif // #ifndef BOOST_CORE_DETAIL_SP_THREAD_PAUSE_HPP_INCLUDED

include/boost/core/detail/sp_thread_sleep.hpp

@@ -0,0 +1,121 @@
+#ifndef BOOST_CORE_DETAIL_SP_THREAD_SLEEP_HPP_INCLUDED
+#define BOOST_CORE_DETAIL_SP_THREAD_SLEEP_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+// boost/core/detail/sp_thread_sleep.hpp
+//
+// inline void bost::core::sp_thread_sleep();
+//
+//   Cease execution for a while to yield to other threads,
+//   as if by calling nanosleep() with an appropriate interval.
+//
+// Copyright 2008, 2020, 2023 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/minconfig.hpp>
+
+#if defined( _WIN32 ) || defined( __WIN32__ ) || defined( __CYGWIN__ )
+
+#if defined(BOOST_SP_REPORT_IMPLEMENTATION)
+  BOOST_PRAGMA_MESSAGE("Using Sleep(1) in sp_thread_sleep")
+#endif
+
+#include <boost/core/detail/sp_win32_sleep.hpp>
+
+namespace boost
+{
+namespace core
+{
+namespace detail
+{
+
+inline void sp_thread_sleep() noexcept
+{
+    Sleep( 1 );
+}
+
+} // namespace detail
+
+using boost::core::detail::sp_thread_sleep;
+
+} // namespace core
+} // namespace boost
+
+#elif defined(BOOST_HAS_NANOSLEEP)
+
+#if defined(BOOST_SP_REPORT_IMPLEMENTATION)
+  BOOST_PRAGMA_MESSAGE("Using nanosleep() in sp_thread_sleep")
+#endif
+
+#include <time.h>
+
+#if defined(BOOST_HAS_PTHREADS) && !defined(__ANDROID__)
+# include <pthread.h>
+#endif
+
+namespace boost
+{
+namespace core
+{
+
+inline void sp_thread_sleep() noexcept
+{
+#if defined(BOOST_HAS_PTHREADS) && !defined(__ANDROID__)
+
+    int oldst;
+    pthread_setcancelstate( PTHREAD_CANCEL_DISABLE, &oldst );
+
+#endif
+
+    // g++ -Wextra warns on {} or {0}
+    struct timespec rqtp = { 0, 0 };
+
+    // POSIX says that timespec has tv_sec and tv_nsec
+    // But it doesn't guarantee order or placement
+
+    rqtp.tv_sec = 0;
+    rqtp.tv_nsec = 1000;
+
+    nanosleep( &rqtp, 0 );
+
+#if defined(BOOST_HAS_PTHREADS) && !defined(__ANDROID__)
+
+    pthread_setcancelstate( oldst, &oldst );
+
+#endif
+
+}
+
+} // namespace core
+} // namespace boost
+
+#else
+
+#if defined(BOOST_SP_REPORT_IMPLEMENTATION)
+  BOOST_PRAGMA_MESSAGE("Using sp_thread_yield() in sp_thread_sleep")
+#endif
+
+#include <boost/core/detail/sp_thread_yield.hpp>
+
+namespace boost
+{
+namespace core
+{
+
+inline void sp_thread_sleep() noexcept
+{
+    sp_thread_yield();
+}
+
+} // namespace core
+} // namespace boost
+
+#endif
+
+#endif // #ifndef BOOST_CORE_DETAIL_SP_THREAD_SLEEP_HPP_INCLUDED

include/boost/core/detail/sp_thread_yield.hpp

@@ -0,0 +1,99 @@
+#ifndef BOOST_CORE_DETAIL_SP_THREAD_YIELD_HPP_INCLUDED
+#define BOOST_CORE_DETAIL_SP_THREAD_YIELD_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+// boost/core/detail/sp_thread_yield.hpp
+//
+// inline void bost::core::sp_thread_yield();
+//
+//   Gives up the remainder of the time slice,
+//   as if by calling sched_yield().
+//
+// Copyright 2008, 2020 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/minconfig.hpp>
+
+#if defined( _WIN32 ) || defined( __WIN32__ ) || defined( __CYGWIN__ )
+
+#if defined(BOOST_SP_REPORT_IMPLEMENTATION)
+  BOOST_PRAGMA_MESSAGE("Using SwitchToThread() in sp_thread_yield")
+#endif
+
+#include <boost/core/detail/sp_win32_sleep.hpp>
+
+namespace boost
+{
+namespace core
+{
+namespace detail
+{
+
+inline void sp_thread_yield() noexcept
+{
+    SwitchToThread();
+}
+
+} // namespace detail
+
+using boost::core::detail::sp_thread_yield;
+
+} // namespace core
+} // namespace boost
+
+#elif defined(BOOST_HAS_SCHED_YIELD)
+
+#if defined(BOOST_SP_REPORT_IMPLEMENTATION)
+  BOOST_PRAGMA_MESSAGE("Using sched_yield() in sp_thread_yield")
+#endif
+
+#ifndef _AIX
+# include <sched.h>
+#else
+  // AIX's sched.h defines ::var which sometimes conflicts with Lambda's var
+  extern "C" int sched_yield(void);
+#endif
+
+namespace boost
+{
+namespace core
+{
+
+inline void sp_thread_yield() noexcept
+{
+    sched_yield();
+}
+
+} // namespace core
+} // namespace boost
+
+#else
+
+#if defined(BOOST_SP_REPORT_IMPLEMENTATION)
+  BOOST_PRAGMA_MESSAGE("Using sp_thread_pause() in sp_thread_yield")
+#endif
+
+#include <boost/core/detail/sp_thread_pause.hpp>
+
+namespace boost
+{
+namespace core
+{
+
+inline void sp_thread_yield() noexcept
+{
+    sp_thread_pause();
+}
+
+} // namespace core
+} // namespace boost
+
+#endif
+
+#endif // #ifndef BOOST_CORE_DETAIL_SP_THREAD_YIELD_HPP_INCLUDED

include/boost/core/detail/sp_win32_sleep.hpp

@@ -0,0 +1,54 @@
+#ifndef BOOST_CORE_DETAIL_SP_WIN32_SLEEP_HPP_INCLUDED
+#define BOOST_CORE_DETAIL_SP_WIN32_SLEEP_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+// boost/core/detail/sp_win32_sleep.hpp
+//
+// Declares the Win32 Sleep() function.
+//
+// Copyright 2008, 2020 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0
+// https://www.boost.org/LICENSE_1_0.txt
+
+#if defined( BOOST_USE_WINDOWS_H )
+# include <windows.h>
+#endif
+
+namespace boost
+{
+namespace core
+{
+namespace detail
+{
+
+#if !defined( BOOST_USE_WINDOWS_H )
+
+#if defined(__clang__) && defined(__x86_64__)
+// clang x64 warns that __stdcall is ignored
+# define BOOST_CORE_SP_STDCALL
+#else
+# define BOOST_CORE_SP_STDCALL __stdcall
+#endif
+
+#if defined(__LP64__) // Cygwin 64
+  extern "C" __declspec(dllimport) void BOOST_CORE_SP_STDCALL Sleep( unsigned int ms );
+#else
+  extern "C" __declspec(dllimport) void BOOST_CORE_SP_STDCALL Sleep( unsigned long ms );
+#endif
+
+extern "C" __declspec(dllimport) int BOOST_CORE_SP_STDCALL SwitchToThread();
+
+#undef BOOST_CORE_SP_STDCALL
+
+#endif // !defined( BOOST_USE_WINDOWS_H )
+
+} // namespace detail
+} // namespace core
+} // namespace boost
+
+#endif // #ifndef BOOST_CORE_DETAIL_SP_WIN32_SLEEP_HPP_INCLUDED