Fixing build.

src/Common/Config/CMakeLists.txt

@@ -14,4 +14,5 @@ target_link_libraries(clickhouse_common_config
         Poco::XML
     PRIVATE
         string_utils
+        _boost_context
 )

src/IO/ReadBufferFromPocoSocket.cpp

@@ -40,7 +40,7 @@ bool ReadBufferFromPocoSocket::nextImpl()
         /// If fiber is specified, and read is blocking, run fiber and try again later.
         /// It is expected that file descriptor may be polled externally.
         /// Note that receive timeout is not checked here. External code should check it while polling.
-        while (bytes_read < 0 && fiber && (errno == POCO_EAGAIN || errno == POCO_EWOULDBLOCK))
+        while (bytes_read < 0 && fiber && (errno == EAGAIN || errno == EWOULDBLOCK))
         {
             //fiber->fd = socket.impl()->sockfd();
             //fiber->timeout = socket.impl()->getReceiveTimeout();

src/Interpreters/tests/context.cpp

@@ -1,8 +1,8 @@
 #include <iostream>
 /// #define BOOST_USE_UCONTEXT
 #include <boost/context/fiber.hpp>
-#include <boost/context/pooled_fixedsize_stack.hpp>
-#include <boost/context/segmented_stack.hpp>
+// #include <boost/context/pooled_fixedsize_stack.hpp>
+// #include <boost/context/segmented_stack.hpp>
 #include <Common/Exception.h>
 #include <Common/FiberStack.h>
 

src/Processors/Sources/RemoteSource.h

@@ -50,7 +50,7 @@ private:
 
     bool is_async_state = false;
     std::unique_ptr<RemoteQueryExecutorReadContext> read_context;
-    int fd;
+    int fd = -1;
 };
 
 /// Totals source from RemoteQueryExecutor.