[boost] update boost to 1.69. Fixes #5023 #4961 (#5059)

* Update boost to 1.69. Fixes #5023

- Remove boost-signal (rationale: deprecated and removed in 1.69)
- Remove boost-hana workaround by xiangfan-ms #4186 #3579 (rationale: 1.69 incorporates required fixes in hana master branch; builds fine in VS2017 15.9)

* [boost-signals] Restore signals from boost 1.68 because it is required by wt

* [boost-vcpkg-helpers] Improve dependency detection

* [boost-iostreams] Revert to cmake build to enable dependencies

* [boost-iostreams] Fix use of zstd in static builds

* [libtorrent] Update to 1.2.0

* [wt] Update to 4.0.5

* [boost-safe-numerics] [boost-vcpkg-helpers] Added safe_numerics; slight mod to regex match

* [hpx] Backport boost 1.69 fixes

* [libtorrent] Clean up cmake file installation

* [boost-type-traits] Fix MSVC arm

2 files changed, 0 insertions, 371 deletions

diff --git a/ports/wt/0001-boost-1.66.patch b/ports/wt/0001-boost-1.66.patch
deleted file mode 100644
index b11ffdb05..000000000
--- a/ports/wt/0001-boost-1.66.patch
+++ /dev/null
@@ -1,370 +0,0 @@
-From a0fd67d85947c835cd55078edacf3c2ac84ca53f Mon Sep 17 00:00:00 2001
-From: Robert Schumacher <roschuma@microsoft.com>
-Date: Fri, 23 Feb 2018 03:12:00 -0800
-Subject: [PATCH 1/3] boost 1.66
-
-
-diff --git a/src/Wt/Http/Client.C b/src/Wt/Http/Client.C
-index 85230d1..a2c893e 100644
---- a/src/Wt/Http/Client.C
-+++ b/src/Wt/Http/Client.C
-@@ -642,7 +642,7 @@ private:
- 
- protected:
-   asio::io_service& ioService_;
--  asio::strand strand_;
-+  asio::io_context::strand strand_;
-   tcp::resolver resolver_;
-   asio::streambuf requestBuf_;
-   asio::streambuf responseBuf_;
-diff --git a/src/Wt/Http/Client.h b/src/Wt/Http/Client.h
-index f3c7169..0f638e8 100644
---- a/src/Wt/Http/Client.h
-+++ b/src/Wt/Http/Client.h
-@@ -21,11 +21,7 @@
- #include <string>
- 
- #ifdef WT_ASIO_IS_BOOST_ASIO
--namespace boost {
--  namespace asio {
--    class io_service;
--  }
--}
-+#include <boost/asio/io_service.hpp>
- #else // WT_ASIO_IS_STANDALONE_ASIO
- namespace asio {
-   class io_service;
-diff --git a/src/http/Connection.C b/src/http/Connection.C
-index cab7708..cca4e0a 100644
---- a/src/http/Connection.C
-+++ b/src/http/Connection.C
-@@ -78,7 +78,7 @@ void Connection::scheduleStop()
- 
- void Connection::start()
- {
--  LOG_DEBUG(socket().native() << ": start()");
-+  LOG_DEBUG(socket().native_handle() << ": start()");
- 
-   request_parser_.reset();
-   request_.reset();
-@@ -106,7 +106,7 @@ void Connection::stop()
- void Connection::setReadTimeout(int seconds)
- {
-   if (seconds != 0) {
--    LOG_DEBUG(socket().native() << " setting read timeout (ws: "
-+    LOG_DEBUG(socket().native_handle() << " setting read timeout (ws: "
- 	      << request_.webSocketVersion << ")");
-     state_ |= Reading;
- 
-@@ -118,7 +118,7 @@ void Connection::setReadTimeout(int seconds)
- 
- void Connection::setWriteTimeout(int seconds)
- {
--  LOG_DEBUG(socket().native() << " setting write timeout (ws: "
-+  LOG_DEBUG(socket().native_handle() << " setting write timeout (ws: "
- 	    << request_.webSocketVersion << ")");
-   state_ |= Writing;
- 
-@@ -129,7 +129,7 @@ void Connection::setWriteTimeout(int seconds)
- 
- void Connection::cancelReadTimer()
- {
--  LOG_DEBUG(socket().native() << " cancel read timeout");
-+  LOG_DEBUG(socket().native_handle() << " cancel read timeout");
-   state_.clear(Reading);
- 
-   readTimer_.cancel();
-@@ -137,7 +137,7 @@ void Connection::cancelReadTimer()
- 
- void Connection::cancelWriteTimer()
- {
--  LOG_DEBUG(socket().native() << " cancel write timeout");
-+  LOG_DEBUG(socket().native_handle() << " cancel write timeout");
-   state_.clear(Writing);
- 
-   writeTimer_.cancel();
-@@ -163,7 +163,7 @@ void Connection::handleReadRequest0()
- 
- #ifdef DEBUG
-   try {
--    LOG_DEBUG(socket().native() << "incoming request: "
-+    LOG_DEBUG(socket().native_handle() << "incoming request: "
- 	      << socket().remote_endpoint().port() << " (avail= "
- 	      << (rcv_buffer_size_ - (rcv_remaining_ - buffer.data())) << "): "
- 	      << std::string(rcv_remaining_,
-@@ -189,7 +189,7 @@ void Connection::handleReadRequest0()
-     if (doWebSockets)
-       request_.enableWebSocket();
- 
--    LOG_DEBUG(socket().native() << "request: " << status);
-+    LOG_DEBUG(socket().native_handle() << "request: " << status);
- 
-     if (status >= 300)
-       sendStockReply(status);
-@@ -242,7 +242,7 @@ void Connection::sendStockReply(StockReply::status_type status)
- void Connection::handleReadRequest(const Wt::AsioWrapper::error_code& e,
- 				   std::size_t bytes_transferred)
- {
--  LOG_DEBUG(socket().native() << ": handleReadRequest(): " << e.message());
-+  LOG_DEBUG(socket().native_handle() << ": handleReadRequest(): " << e.message());
- 
-   cancelReadTimer();
- 
-@@ -261,7 +261,7 @@ void Connection::close()
-   cancelReadTimer();
-   cancelWriteTimer();
- 
--  LOG_DEBUG(socket().native() << ": close()");
-+  LOG_DEBUG(socket().native_handle() << ": close()");
- 
-   ConnectionManager_.stop(shared_from_this());
- }
-@@ -274,7 +274,7 @@ bool Connection::closed() const
- 
- void Connection::handleError(const Wt::AsioWrapper::error_code& e)
- {
--  LOG_DEBUG(socket().native() << ": error: " << e.message());
-+  LOG_DEBUG(socket().native_handle() << ": error: " << e.message());
- 
-   close();
- }
-@@ -349,7 +349,7 @@ void Connection::handleReadBody0(ReplyPtr reply,
-                                  const Wt::AsioWrapper::error_code& e,
- 				 std::size_t bytes_transferred)
- {
--  LOG_DEBUG(socket().native() << ": handleReadBody0(): " << e.message());
-+  LOG_DEBUG(socket().native_handle() << ": handleReadBody0(): " << e.message());
- 
-   if (disconnectCallback_) {
-     if (e && e != asio::error::operation_aborted) {
-@@ -357,7 +357,7 @@ void Connection::handleReadBody0(ReplyPtr reply,
-       disconnectCallback_ = boost::function<void()>();
-       f();
-     } else if (!e) {
--      LOG_ERROR(socket().native()
-+      LOG_ERROR(socket().native_handle()
- 		<< ": handleReadBody(): while waiting for disconnect, "
- 		"received unexpected data, closing");
-       close();
-@@ -403,14 +403,14 @@ void Connection::startWriteResponse(ReplyPtr reply)
-     int size = asio::buffer_size(buffers[i]);
-     s += size;
- #ifdef DEBUG_DUMP
--    char *data = (char *)asio::detail::buffer_cast_helper(buffers[i]);
-+    char *data = asio::buffer_cast<char*>(buffers[i]);
-     for (int j = 0; j < size; ++j)
-       std::cerr << data[j];
- #endif
-   }
- #endif
- 
--  LOG_DEBUG(socket().native() << " sending: " << s << "(buffers: "
-+  LOG_DEBUG(socket().native_handle() << " sending: " << s << "(buffers: "
- 	    << buffers.size() << ")");
- 
-   if (!buffers.empty()) {
-@@ -423,7 +423,7 @@ void Connection::startWriteResponse(ReplyPtr reply)
- 
- void Connection::handleWriteResponse(ReplyPtr reply)
- {
--  LOG_DEBUG(socket().native() << ": handleWriteResponse() " <<
-+  LOG_DEBUG(socket().native_handle() << ": handleWriteResponse() " <<
- 	    haveResponse_ << " " << responseDone_);
-   if (haveResponse_)
-     startWriteResponse(reply);
-@@ -458,7 +458,7 @@ void Connection::handleWriteResponse0(ReplyPtr reply,
-                                       const Wt::AsioWrapper::error_code& e,
- 				      std::size_t bytes_transferred)
- {
--  LOG_DEBUG(socket().native() << ": handleWriteResponse0(): "
-+  LOG_DEBUG(socket().native_handle() << ": handleWriteResponse0(): "
- 	    << bytes_transferred << " ; " << e.message());
- 
-   cancelWriteTimer();
-diff --git a/src/http/Connection.h b/src/http/Connection.h
-index b0b71a3..bc0b6ed 100644
---- a/src/http/Connection.h
-+++ b/src/http/Connection.h
-@@ -61,7 +61,7 @@ public:
-   virtual ~Connection();
- 
-   Server *server() const { return server_; }
--  asio::strand& strand() { return strand_; }
-+  asio::io_context::strand& strand() { return strand_; }
- 
-   /// Stop all asynchronous operations associated with the connection.
-   void scheduleStop();
-@@ -104,7 +104,7 @@ protected:
-   /// The manager for this connection.
-   ConnectionManager& ConnectionManager_;
- 
--  asio::strand strand_;
-+  asio::io_context::strand strand_;
- 
-   void finishReply();
- 
-diff --git a/src/http/Reply.C b/src/http/Reply.C
-index 0d79e39..5e6c615 100644
---- a/src/http/Reply.C
-+++ b/src/http/Reply.C
-@@ -596,7 +596,7 @@ bool Reply::encodeNextContentBuffer(
-       originalSize += bs;
- 
-       gzipStrm_.avail_in = bs;
--      gzipStrm_.next_in = (unsigned char *)asio::detail::buffer_cast_helper(b);
-+      gzipStrm_.next_in = (unsigned char *)b.data();
- 
-       unsigned char out[16*1024];
-       do {
-diff --git a/src/http/Server.h b/src/http/Server.h
-index 3d3229a..373073f 100644
---- a/src/http/Server.h
-+++ b/src/http/Server.h
-@@ -129,7 +129,7 @@ private:
-   Wt::WLogger accessLogger_;
- 
-   /// The strand for handleTcpAccept(), handleSslAccept() and handleStop()
--  asio::strand accept_strand_;
-+  asio::io_context::strand accept_strand_;
- 
-   /// Acceptors used to listen for incoming http connections.
-   std::vector<TcpListener> tcp_listeners_;
-diff --git a/src/http/SessionProcess.C b/src/http/SessionProcess.C
-index 72d9a88..92320b0 100644
---- a/src/http/SessionProcess.C
-+++ b/src/http/SessionProcess.C
-@@ -80,7 +80,7 @@ void SessionProcess::asyncExec(const Configuration &config,
-   if (!ec)
-     acceptor_->listen(0, ec);
- #ifndef WT_WIN32
--  fcntl(acceptor_->native(), F_SETFD, FD_CLOEXEC);
-+  fcntl(acceptor_->native_handle(), F_SETFD, FD_CLOEXEC);
- #endif // !WT_WIN32
-   if (ec) {
-     LOG_ERROR("Couldn't create listening socket: " << ec.message());
-diff --git a/src/http/SslConnection.C b/src/http/SslConnection.C
-index 74c8642..2c34b53 100644
---- a/src/http/SslConnection.C
-+++ b/src/http/SslConnection.C
-@@ -81,9 +81,9 @@ void SslConnection::handleHandshake(const Wt::AsioWrapper::error_code& error)
- 
- void SslConnection::stop()
- {
--  LOG_DEBUG(socket().native() << ": stop()");
-+  LOG_DEBUG(socket().native_handle() << ": stop()");
-   finishReply();
--  LOG_DEBUG(socket().native() << ": SSL shutdown");
-+  LOG_DEBUG(socket().native_handle() << ": SSL shutdown");
- 
-   Connection::stop();
-   
-@@ -108,20 +108,20 @@ void SslConnection::stopNextLayer(const Wt::AsioWrapper::error_code& ec)
-   // In case of timeout, we will get here twice.
-   sslShutdownTimer_.cancel();
-   if (ec) {
--    LOG_DEBUG(socket().native() << ": ssl_shutdown failed:"
-+    LOG_DEBUG(socket().native_handle() << ": ssl_shutdown failed:"
-       << ec.message());
-   }
-   try {
-     if (socket().is_open()) {
-       Wt::AsioWrapper::error_code ignored_ec;
--      LOG_DEBUG(socket().native() << ": socket shutdown");
-+      LOG_DEBUG(socket().native_handle() << ": socket shutdown");
-       socket().shutdown(asio::ip::tcp::socket::shutdown_both, 
- 			ignored_ec);
--      LOG_DEBUG(socket().native() << "closing socket");
-+      LOG_DEBUG(socket().native_handle() << "closing socket");
-       socket().close();
-     }
-   } catch (Wt::AsioWrapper::system_error& e) {
--    LOG_DEBUG(socket().native() << ": error " << e.what());
-+    LOG_DEBUG(socket().native_handle() << ": error " << e.what());
-   }
- }
- 
-@@ -161,7 +161,7 @@ void SslConnection::startAsyncReadBody(ReplyPtr reply,
- 				       Buffer& buffer, int timeout)
- {
-   if (state_ & Reading) {
--    LOG_DEBUG(socket().native() << ": state_ = "
-+    LOG_DEBUG(socket().native_handle() << ": state_ = "
- 	      << (state_ & Reading ? "reading " : "")
- 	      << (state_ & Writing ? "writing " : ""));
-     stop();
-@@ -198,7 +198,7 @@ void SslConnection
- 			  int timeout)
- {
-   if (state_ & Writing) {
--    LOG_DEBUG(socket().native() << ": state_ = "
-+    LOG_DEBUG(socket().native_handle() << ": state_ = "
- 	      << (state_ & Reading ? "reading " : "")
- 	      << (state_ & Writing ? "writing " : ""));
-     stop();
-diff --git a/src/http/TcpConnection.C b/src/http/TcpConnection.C
-index ad73164..4eaf83b 100644
---- a/src/http/TcpConnection.C
-+++ b/src/http/TcpConnection.C
-@@ -38,17 +38,17 @@ asio::ip::tcp::socket& TcpConnection::socket()
- 
- void TcpConnection::stop()
- {
--  LOG_DEBUG(socket().native() << ": stop()");
-+  LOG_DEBUG(socket().native_handle() << ": stop()");
- 
-   finishReply();
- 
-   try {
-     Wt::AsioWrapper::error_code ignored_ec;
-     socket_.shutdown(asio::ip::tcp::socket::shutdown_both, ignored_ec);
--    LOG_DEBUG(socket().native() << ": closing socket");
-+    LOG_DEBUG(socket().native_handle() << ": closing socket");
-     socket_.close();
-   } catch (Wt::AsioWrapper::system_error& e) {
--    LOG_DEBUG(socket().native() << ": error " << e.what());
-+    LOG_DEBUG(socket().native_handle() << ": error " << e.what());
-   }
- 
-   Connection::stop();
-@@ -56,10 +56,10 @@ void TcpConnection::stop()
- 
- void TcpConnection::startAsyncReadRequest(Buffer& buffer, int timeout)
- {
--  LOG_DEBUG(socket().native() << ": startAsyncReadRequest");
-+  LOG_DEBUG(socket().native_handle() << ": startAsyncReadRequest");
- 
-   if (state_ & Reading) {
--    LOG_DEBUG(socket().native() << ": state_ = "
-+    LOG_DEBUG(socket().native_handle() << ": state_ = "
- 	      << (state_ & Reading ? "reading " : "")
- 	      << (state_ & Writing ? "writing " : ""));
-     stop();
-@@ -81,10 +81,10 @@ void TcpConnection::startAsyncReadRequest(Buffer& buffer, int timeout)
- void TcpConnection::startAsyncReadBody(ReplyPtr reply,
- 				       Buffer& buffer, int timeout)
- {
--  LOG_DEBUG(socket().native() << ": startAsyncReadBody");
-+  LOG_DEBUG(socket().native_handle() << ": startAsyncReadBody");
- 
-   if (state_ & Reading) {
--    LOG_DEBUG(socket().native() << ": state_ = "
-+    LOG_DEBUG(socket().native_handle() << ": state_ = "
- 	      << (state_ & Reading ? "reading " : "")
- 	      << (state_ & Writing ? "writing " : ""));
-     stop();
-@@ -109,10 +109,10 @@ void TcpConnection::startAsyncWriteResponse
-       const std::vector<asio::const_buffer>& buffers,
-       int timeout)
- {
--  LOG_DEBUG(socket().native() << ": startAsyncWriteResponse");
-+  LOG_DEBUG(socket().native_handle() << ": startAsyncWriteResponse");
- 
-   if (state_ & Writing) {
--    LOG_DEBUG(socket().native() << ": state_ = "
-+    LOG_DEBUG(socket().native_handle() << ": state_ = "
- 	      << (state_ & Reading ? "reading " : "")
- 	      << (state_ & Writing ? "writing " : ""));
-     stop();
--- 
-2.16.2.windows.1
-
diff --git a/ports/wt/portfile.cmake b/ports/wt/portfile.cmake
index 3c2e70962..c9fb520f6 100644
--- a/ports/wt/portfile.cmake
+++ b/ports/wt/portfile.cmake
@@ -7,7 +7,6 @@ vcpkg_from_github(
     SHA512 5513b428bfd3e778726c947606677f3e0774b38e640e61cd94906a2e0c75d204a68072b54ddeb3614a7ba08f5668e6eb3a96d9c8df3744b09dc36ad9be12d924
     HEAD_REF master
     PATCHES
-        0001-boost-1.66.patch
         0002-link-glew.patch
         0003-disable-boost-autolink.patch
         0004-link-ssl.patch