poco: Update to 1.14.2 (#25763)

* poco: Update to 1.14.2

* Rework patch for templated classes export

mingw-w64-poco/001-fix-build-on-mingw.patch

@@ -1,6 +1,7 @@
---- a/Foundation/include/Poco/Platform.h
+diff -Naur poco-1.14.2-all-orig/Foundation/include/Poco/Platform.h poco-1.14.2-all/Foundation/include/Poco/Platform.h
-+++ b/Foundation/include/Poco/Platform.h
+--- poco-1.14.2-all-orig/Foundation/include/Poco/Platform.h	2025-05-12 12:00:11.000000000 +0300
-@@ -240,6 +240,10 @@
++++ poco-1.14.2-all/Foundation/include/Poco/Platform.h	2025-10-09 12:52:37.445370900 +0300
+@@ -245,6 +245,10 @@
  #endif
  
  
@@ -10,11 +11,11 @@
 +
  #if defined(__clang__)
  	#define POCO_COMPILER_CLANG
- 	#define POCO_HAVE_CXXABI_H
+ 	#if __has_include(<cxxabi.h>)
-@@ -248,11 +252,6 @@
+@@ -257,11 +261,6 @@
- #elif defined (__GNUC__)
+ 	#if __has_include(<cxxabi.h>)
- 	#define POCO_COMPILER_GCC
+ 		#define POCO_HAVE_CXXABI_H
-	#define POCO_HAVE_CXXABI_H
+ 	#endif
 -	#if defined (__MINGW32__) || defined (__MINGW64__)
 -		#define POCO_COMPILER_MINGW
 -	#endif
@@ -23,13 +24,3 @@
  #elif defined (__INTEL_COMPILER) || defined(__ICC) || defined(__ECC) || defined(__ICL)
  	#define POCO_COMPILER_INTEL
  #elif defined (__SUNPRO_CC)
---- a/Foundation/src/Environment_WIN32U.cpp
-+++ b/Foundation/src/Environment_WIN32U.cpp
-@@ -18,6 +18,7 @@
- #include "Poco/Buffer.h"
- #include <sstream>
- #include <cstring>
-+#include <memory>
- #include "Poco/UnWindows.h"
- #include <winsock2.h>
- #include <wincrypt.h>

mingw-w64-poco/011-cmake-mingw.patch

@@ -1,6 +1,7 @@
---- a/CMakeLists.txt
+diff -Naur poco-1.14.2-all-orig/CMakeLists.txt poco-1.14.2-all/CMakeLists.txt
-+++ b/CMakeLists.txt
+--- poco-1.14.2-all-orig/CMakeLists.txt	2025-05-12 12:00:11.000000000 +0300
-@@ -513,7 +513,7 @@
++++ poco-1.14.2-all/CMakeLists.txt	2025-10-09 12:55:04.853903100 +0300
+@@ -545,7 +545,7 @@
  # Set config script install location in a location that find_package() will
  # look for, which is different on MS Windows than for UNIX
  # Note: also set in POCO_GENERATE_PACKAGE macro in cmake/PocoMacros.cmake
@@ -9,8 +10,9 @@
  	set(PocoConfigPackageLocation "cmake")
  else()
  	set(PocoConfigPackageLocation "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")
---- a/cmake/PocoMacros.cmake
+diff -Naur poco-1.14.2-all-orig/cmake/PocoMacros.cmake poco-1.14.2-all/cmake/PocoMacros.cmake
-+++ b/cmake/PocoMacros.cmake
+--- poco-1.14.2-all-orig/cmake/PocoMacros.cmake	2025-05-12 12:00:11.000000000 +0300
++++ poco-1.14.2-all/cmake/PocoMacros.cmake	2025-10-09 12:55:04.855904900 +0300
 @@ -40,8 +40,13 @@
  			endforeach()
  		endif(X64)
@@ -25,7 +27,7 @@
  	if(NOT CMAKE_MC_COMPILER)
  		message(FATAL_ERROR "message compiler not found: required to build")
  	endif(NOT CMAKE_MC_COMPILER)
-@@ -237,7 +237,7 @@
+@@ -244,7 +249,7 @@
  # Set config script install location in a location that find_package() will
  # look for, which is different on MS Windows than for UNIX
  # Note: also set in root CMakeLists.txt

mingw-w64-poco/012-dll-resources.patch

@@ -0,0 +1,180 @@
+diff -Naur poco-1.14.2-all-orig/ActiveRecord/CMakeLists.txt poco-1.14.2-all/ActiveRecord/CMakeLists.txt
+--- poco-1.14.2-all-orig/ActiveRecord/CMakeLists.txt	2025-05-12 12:00:13.000000000 +0300
++++ poco-1.14.2-all/ActiveRecord/CMakeLists.txt	2025-10-02 11:51:54.927730300 +0300
+@@ -7,7 +7,7 @@
+ POCO_HEADERS_AUTO(SRCS ${HDRS_G})
+ 
+ # Version Resource
+-if(MSVC AND BUILD_SHARED_LIBS)
++if(WIN32 AND BUILD_SHARED_LIBS)
+ 	source_group("Resources" FILES ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ 	list(APPEND SRCS ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ endif()
+diff -Naur poco-1.14.2-all-orig/Crypto/CMakeLists.txt poco-1.14.2-all/Crypto/CMakeLists.txt
+--- poco-1.14.2-all-orig/Crypto/CMakeLists.txt	2025-05-12 12:00:12.000000000 +0300
++++ poco-1.14.2-all/Crypto/CMakeLists.txt	2025-10-02 11:51:14.279862600 +0300
+@@ -7,7 +7,7 @@
+ POCO_HEADERS_AUTO(SRCS ${HDRS_G})
+ 
+ # Version Resource
+-if(MSVC AND BUILD_SHARED_LIBS)
++if(WIN32 AND BUILD_SHARED_LIBS)
+ 	source_group("Resources" FILES ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ 	list(APPEND SRCS ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ endif()
+diff -Naur poco-1.14.2-all-orig/Encodings/CMakeLists.txt poco-1.14.2-all/Encodings/CMakeLists.txt
+--- poco-1.14.2-all-orig/Encodings/CMakeLists.txt	2025-05-12 12:00:11.000000000 +0300
++++ poco-1.14.2-all/Encodings/CMakeLists.txt	2025-10-02 11:52:21.713363600 +0300
+@@ -7,7 +7,7 @@
+ POCO_HEADERS(SRCS Encodings ${HDRS_G})
+ 
+ # Version Resource
+-if(MSVC AND BUILD_SHARED_LIBS)
++if(WIN32 AND BUILD_SHARED_LIBS)
+ 	source_group("Resources" FILES ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ 	list(APPEND SRCS ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ endif()
+diff -Naur poco-1.14.2-all-orig/Foundation/CMakeLists.txt poco-1.14.2-all/Foundation/CMakeLists.txt
+--- poco-1.14.2-all-orig/Foundation/CMakeLists.txt	2025-05-12 12:00:11.000000000 +0300
++++ poco-1.14.2-all/Foundation/CMakeLists.txt	2025-10-02 11:24:38.192259500 +0300
+@@ -16,7 +16,7 @@
+ 	)
+ 
+ # Version Resource
+-if(MSVC AND BUILD_SHARED_LIBS)
++if(WIN32 AND BUILD_SHARED_LIBS)
+ 	source_group("Resources" FILES ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ 	list(APPEND SRCS ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ endif()
+diff -Naur poco-1.14.2-all-orig/JSON/CMakeLists.txt poco-1.14.2-all/JSON/CMakeLists.txt
+--- poco-1.14.2-all-orig/JSON/CMakeLists.txt	2025-05-12 12:00:12.000000000 +0300
++++ poco-1.14.2-all/JSON/CMakeLists.txt	2025-10-02 11:24:23.533259000 +0300
+@@ -8,7 +8,7 @@
+ POCO_SOURCES(SRCS pdjson src/pdjson.c)
+ 
+ # Version Resource
+-if(MSVC AND BUILD_SHARED_LIBS)
++if(WIN32 AND BUILD_SHARED_LIBS)
+ 	source_group("Resources" FILES ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ 	list(APPEND SRCS ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ endif()
+diff -Naur poco-1.14.2-all-orig/JWT/CMakeLists.txt poco-1.14.2-all/JWT/CMakeLists.txt
+--- poco-1.14.2-all-orig/JWT/CMakeLists.txt	2025-05-12 12:00:12.000000000 +0300
++++ poco-1.14.2-all/JWT/CMakeLists.txt	2025-10-02 11:52:37.752773200 +0300
+@@ -7,7 +7,7 @@
+ POCO_HEADERS_AUTO(SRCS ${HDRS_G})
+ 
+ # Version Resource
+-if(MSVC AND BUILD_SHARED_LIBS)
++if(WIN32 AND BUILD_SHARED_LIBS)
+ 	source_group("Resources" FILES ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ 	list(APPEND SRCS ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ endif()
+diff -Naur poco-1.14.2-all-orig/MongoDB/CMakeLists.txt poco-1.14.2-all/MongoDB/CMakeLists.txt
+--- poco-1.14.2-all-orig/MongoDB/CMakeLists.txt	2025-05-12 12:00:13.000000000 +0300
++++ poco-1.14.2-all/MongoDB/CMakeLists.txt	2025-10-02 11:52:48.504174900 +0300
+@@ -7,7 +7,7 @@
+ POCO_HEADERS_AUTO(SRCS ${HDRS_G})
+ 
+ # Version Resource
+-if(MSVC AND BUILD_SHARED_LIBS)
++if(WIN32 AND BUILD_SHARED_LIBS)
+ 	source_group("Resources" FILES ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ 	list(APPEND SRCS ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ endif()
+diff -Naur poco-1.14.2-all-orig/Net/CMakeLists.txt poco-1.14.2-all/Net/CMakeLists.txt
+--- poco-1.14.2-all-orig/Net/CMakeLists.txt	2025-05-12 12:00:12.000000000 +0300
++++ poco-1.14.2-all/Net/CMakeLists.txt	2025-10-02 11:53:03.797302900 +0300
+@@ -33,7 +33,7 @@
+ endif()
+ 
+ # Version Resource
+-if(MSVC AND BUILD_SHARED_LIBS)
++if(WIN32 AND BUILD_SHARED_LIBS)
+ 	source_group("Resources" FILES ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ 	list(APPEND SRCS ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ endif()
+diff -Naur poco-1.14.2-all-orig/NetSSL_OpenSSL/CMakeLists.txt poco-1.14.2-all/NetSSL_OpenSSL/CMakeLists.txt
+--- poco-1.14.2-all-orig/NetSSL_OpenSSL/CMakeLists.txt	2025-05-12 12:00:12.000000000 +0300
++++ poco-1.14.2-all/NetSSL_OpenSSL/CMakeLists.txt	2025-10-02 11:53:15.092100300 +0300
+@@ -7,7 +7,7 @@
+ POCO_HEADERS_AUTO(SRCS ${HDRS_G})
+ 
+ # Version Resource
+-if(MSVC AND BUILD_SHARED_LIBS)
++if(WIN32 AND BUILD_SHARED_LIBS)
+ 	source_group("Resources" FILES ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ 	list(APPEND SRCS ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ endif()
+diff -Naur poco-1.14.2-all-orig/PageCompiler/CMakeLists.txt poco-1.14.2-all/PageCompiler/CMakeLists.txt
+--- poco-1.14.2-all-orig/PageCompiler/CMakeLists.txt	2025-05-12 12:00:13.000000000 +0300
++++ poco-1.14.2-all/PageCompiler/CMakeLists.txt	2025-10-02 11:53:26.090749300 +0300
+@@ -5,7 +5,7 @@
+ POCO_SOURCES_AUTO(SRCS ${SRCS_G})
+ 
+ # Version Resource
+-if(MSVC)
++if(WIN32)
+ 	source_group("Resources" FILES ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ 	list(APPEND SRCS ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ endif()
+diff -Naur poco-1.14.2-all-orig/Prometheus/CMakeLists.txt poco-1.14.2-all/Prometheus/CMakeLists.txt
+--- poco-1.14.2-all-orig/Prometheus/CMakeLists.txt	2025-05-12 12:00:13.000000000 +0300
++++ poco-1.14.2-all/Prometheus/CMakeLists.txt	2025-10-02 11:53:38.940083100 +0300
+@@ -7,7 +7,7 @@
+ POCO_HEADERS_AUTO(SRCS ${HDRS_G})
+ 
+ # Version Resource
+-if(MSVC AND BUILD_SHARED_LIBS)
++if(WIN32 AND BUILD_SHARED_LIBS)
+ 	source_group("Resources" FILES ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ 	list(APPEND SRCS ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ endif()
+diff -Naur poco-1.14.2-all-orig/Redis/CMakeLists.txt poco-1.14.2-all/Redis/CMakeLists.txt
+--- poco-1.14.2-all-orig/Redis/CMakeLists.txt	2025-05-12 12:00:13.000000000 +0300
++++ poco-1.14.2-all/Redis/CMakeLists.txt	2025-10-02 11:53:49.590925600 +0300
+@@ -7,7 +7,7 @@
+ POCO_HEADERS_AUTO(SRCS ${HDRS_G})
+ 
+ # Version Resource
+-if(MSVC AND BUILD_SHARED_LIBS)
++if(WIN32 AND BUILD_SHARED_LIBS)
+ 	source_group("Resources" FILES ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ 	list(APPEND SRCS ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ endif()
+diff -Naur poco-1.14.2-all-orig/Util/CMakeLists.txt poco-1.14.2-all/Util/CMakeLists.txt
+--- poco-1.14.2-all-orig/Util/CMakeLists.txt	2025-05-12 12:00:12.000000000 +0300
++++ poco-1.14.2-all/Util/CMakeLists.txt	2025-10-02 11:54:00.662186000 +0300
+@@ -7,7 +7,7 @@
+ POCO_HEADERS_AUTO(SRCS ${HDRS_G})
+ 
+ # Version Resource
+-if(MSVC AND BUILD_SHARED_LIBS)
++if(WIN32 AND BUILD_SHARED_LIBS)
+ 	source_group("Resources" FILES ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ 	list(APPEND SRCS ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ endif()
+diff -Naur poco-1.14.2-all-orig/XML/CMakeLists.txt poco-1.14.2-all/XML/CMakeLists.txt
+--- poco-1.14.2-all-orig/XML/CMakeLists.txt	2025-05-12 12:00:11.000000000 +0300
++++ poco-1.14.2-all/XML/CMakeLists.txt	2025-10-02 11:54:11.762542600 +0300
+@@ -12,7 +12,7 @@
+ POCO_HEADERS_AUTO(SRCS ${HDRS_G})
+ 
+ # Version Resource
+-if(MSVC AND BUILD_SHARED_LIBS)
++if(WIN32 AND BUILD_SHARED_LIBS)
+ 	source_group("Resources" FILES ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ 	list(APPEND SRCS ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ endif()
+diff -Naur poco-1.14.2-all-orig/Zip/CMakeLists.txt poco-1.14.2-all/Zip/CMakeLists.txt
+--- poco-1.14.2-all-orig/Zip/CMakeLists.txt	2025-05-12 12:00:13.000000000 +0300
++++ poco-1.14.2-all/Zip/CMakeLists.txt	2025-10-02 11:54:23.058987700 +0300
+@@ -7,7 +7,7 @@
+ POCO_HEADERS_AUTO(SRCS ${HDRS_G})
+ 
+ # Version Resource
+-if(MSVC AND BUILD_SHARED_LIBS)
++if(WIN32 AND BUILD_SHARED_LIBS)
+ 	source_group("Resources" FILES ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ 	list(APPEND SRCS ${PROJECT_SOURCE_DIR}/DLLVersion.rc)
+ endif()

mingw-w64-poco/013-templates-export.patch

@@ -0,0 +1,280 @@
+diff -Naur poco-1.14.2-all-orig/Data/ODBC/include/Poco/Data/ODBC/Diagnostics.h poco-1.14.2-all/Data/ODBC/include/Poco/Data/ODBC/Diagnostics.h
+--- poco-1.14.2-all-orig/Data/ODBC/include/Poco/Data/ODBC/Diagnostics.h	2025-05-12 12:00:13.000000000 +0300
++++ poco-1.14.2-all/Data/ODBC/include/Poco/Data/ODBC/Diagnostics.h	2025-10-09 12:58:53.032306200 +0300
+@@ -38,7 +38,7 @@
+ 
+ 
+ template <typename H, SQLSMALLINT handleType>
+-class Diagnostics
++class ODBC_API Diagnostics
+ 	/// Utility class providing functionality for retrieving ODBC diagnostic
+ 	/// records. Diagnostics object must be created with corresponding handle
+ 	/// as constructor argument. During construction, diagnostic records fields
+@@ -245,6 +245,7 @@
+ // explicit instantiation definition
+ #ifndef POCO_DOC
+ 
++#if !defined(POCO_COMPILER_MINGW)
+ #if defined(POCO_OS_FAMILY_WINDOWS)
+ extern template class Diagnostics<SQLHENV, SQL_HANDLE_ENV>;
+ extern template class Diagnostics<SQLHDBC, SQL_HANDLE_DBC>;
+@@ -256,6 +257,7 @@
+ extern template class ODBC_API Diagnostics<SQLHSTMT, SQL_HANDLE_STMT>;
+ extern template class ODBC_API Diagnostics<SQLHDESC, SQL_HANDLE_DESC>;
+ #endif
++#endif
+ 
+ #endif
+ 
+diff -Naur poco-1.14.2-all-orig/Data/ODBC/include/Poco/Data/ODBC/Error.h poco-1.14.2-all/Data/ODBC/include/Poco/Data/ODBC/Error.h
+--- poco-1.14.2-all-orig/Data/ODBC/include/Poco/Data/ODBC/Error.h	2025-05-12 12:00:13.000000000 +0300
++++ poco-1.14.2-all/Data/ODBC/include/Poco/Data/ODBC/Error.h	2025-10-09 12:49:53.193458200 +0300
+@@ -35,7 +35,7 @@
+ 
+ 
+ template <typename H, SQLSMALLINT handleType>
+-class Error
++class ODBC_API Error
+ 	/// Class encapsulating ODBC diagnostic record collection. Collection is generated
+ 	/// during construction. Class provides access and string generation for the collection
+ 	/// as well as individual diagnostic records.
+@@ -127,6 +127,7 @@
+ // explicit instantiation definition
+ #ifndef POCO_DOC
+ 
++#if !defined(POCO_COMPILER_MINGW)
+ #if defined(POCO_OS_FAMILY_WINDOWS)
+ extern template class Error<SQLHENV, SQL_HANDLE_ENV>;
+ extern template class Error<SQLHDBC, SQL_HANDLE_DBC>;
+@@ -140,6 +141,7 @@
+ #endif
+ 
+ #endif
++#endif
+ 
+ using EnvironmentError = Error<SQLHENV, SQL_HANDLE_ENV>;
+ using ConnectionError = Error<SQLHDBC, SQL_HANDLE_DBC>;
+diff -Naur poco-1.14.2-all-orig/Data/ODBC/include/Poco/Data/ODBC/ODBCException.h poco-1.14.2-all/Data/ODBC/include/Poco/Data/ODBC/ODBCException.h
+--- poco-1.14.2-all-orig/Data/ODBC/include/Poco/Data/ODBC/ODBCException.h	2025-05-12 12:00:13.000000000 +0300
++++ poco-1.14.2-all/Data/ODBC/include/Poco/Data/ODBC/ODBCException.h	2025-10-09 12:58:27.817217400 +0300
+@@ -38,7 +38,7 @@
+ 
+ 
+ template <class H, SQLSMALLINT handleType>
+-class HandleException: public ODBCException
++class ODBC_API HandleException: public ODBCException
+ {
+ public:
+ 	HandleException(const H& handle): _error(handle)
+@@ -141,6 +141,7 @@
+ // explicit instantiation definition
+ #ifndef POCO_DOC
+ 
++#if !defined(POCO_COMPILER_MINGW)
+ #if defined(POCO_OS_FAMILY_WINDOWS)
+ extern template class HandleException<SQLHENV, SQL_HANDLE_ENV>;
+ extern template class HandleException<SQLHDBC, SQL_HANDLE_DBC>;
+@@ -154,6 +155,7 @@
+ #endif
+ 
+ #endif
++#endif
+ 
+ 
+ using EnvironmentException = HandleException<SQLHENV, SQL_HANDLE_ENV>;
+diff -Naur poco-1.14.2-all-orig/Foundation/include/Poco/BufferedBidirectionalStreamBuf.h poco-1.14.2-all/Foundation/include/Poco/BufferedBidirectionalStreamBuf.h
+--- poco-1.14.2-all-orig/Foundation/include/Poco/BufferedBidirectionalStreamBuf.h	2025-05-12 12:00:11.000000000 +0300
++++ poco-1.14.2-all/Foundation/include/Poco/BufferedBidirectionalStreamBuf.h	2025-10-09 13:00:20.183118200 +0300
+@@ -30,7 +30,7 @@
+ 
+ 
+ template <typename ch, typename tr, typename ba = BufferAllocator<ch>>
+-class BasicBufferedBidirectionalStreamBuf: public std::basic_streambuf<ch, tr>
++class Foundation_API BasicBufferedBidirectionalStreamBuf: public std::basic_streambuf<ch, tr>
+ 	/// This is an implementation of a buffered bidirectional
+ 	/// streambuf that greatly simplifies the implementation of
+ 	/// custom streambufs of various kinds.
+@@ -182,11 +182,13 @@
+ // We provide an instantiation for char.
+ //
+ 
++#if !defined(POCO_COMPILER_MINGW)
+ #if defined(POCO_OS_FAMILY_WINDOWS)
+ extern template class BasicBufferedBidirectionalStreamBuf<char, std::char_traits<char>>;
+ #else
+ extern template class Foundation_API BasicBufferedBidirectionalStreamBuf<char, std::char_traits<char>>;
+ #endif
++#endif
+ 
+ using BufferedBidirectionalStreamBuf = BasicBufferedBidirectionalStreamBuf<char, std::char_traits<char>>;
+ 
+diff -Naur poco-1.14.2-all-orig/Foundation/include/Poco/BufferedStreamBuf.h poco-1.14.2-all/Foundation/include/Poco/BufferedStreamBuf.h
+--- poco-1.14.2-all-orig/Foundation/include/Poco/BufferedStreamBuf.h	2025-05-12 12:00:11.000000000 +0300
++++ poco-1.14.2-all/Foundation/include/Poco/BufferedStreamBuf.h	2025-10-09 13:00:33.583045100 +0300
+@@ -30,7 +30,7 @@
+ 
+ 
+ template <typename ch, typename tr, typename ba = BufferAllocator<ch>>
+-class BasicBufferedStreamBuf: public std::basic_streambuf<ch, tr>
++class Foundation_API BasicBufferedStreamBuf: public std::basic_streambuf<ch, tr>
+ 	/// This is an implementation of a buffered streambuf
+ 	/// that greatly simplifies the implementation of
+ 	/// custom streambufs of various kinds.
+@@ -164,11 +164,13 @@
+ // We provide an instantiation for char.
+ //
+ 
++#if !defined(POCO_COMPILER_MINGW)
+ #if defined(POCO_OS_FAMILY_WINDOWS)
+ extern template class BasicBufferedStreamBuf<char, std::char_traits<char>>;
+ #else
+ extern template class Foundation_API BasicBufferedStreamBuf<char, std::char_traits<char>>;
+ #endif
++#endif
+ 
+ using BufferedStreamBuf = BasicBufferedStreamBuf<char, std::char_traits<char>>;
+ 
+diff -Naur poco-1.14.2-all-orig/Foundation/include/Poco/Dynamic/Struct.h poco-1.14.2-all/Foundation/include/Poco/Dynamic/Struct.h
+--- poco-1.14.2-all-orig/Foundation/include/Poco/Dynamic/Struct.h	2025-05-12 12:00:11.000000000 +0300
++++ poco-1.14.2-all/Foundation/include/Poco/Dynamic/Struct.h	2025-10-09 12:50:47.372765800 +0300
+@@ -64,7 +64,7 @@
+ 
+ 
+ template <typename K, typename M = std::map<K, Var>, typename S = std::set<K>>
+-class Struct
++class Foundation_API Struct
+ 	/// Struct allows to define a named collection of Var objects.
+ {
+ public:
+@@ -288,6 +288,7 @@
+ };
+ 
+ 
++#if !defined(POCO_COMPILER_MINGW)
+ #if defined(POCO_OS_FAMILY_WINDOWS)
+ 
+ extern template class Struct<std::string>;
+@@ -305,6 +306,7 @@
+ extern template class Foundation_API Struct<int, OrderedMap<int, Var>, OrderedSet<int>>;
+ 
+ #endif
++#endif
+ 
+ 
+ template <>
+diff -Naur poco-1.14.2-all-orig/Foundation/include/Poco/UTFString.h poco-1.14.2-all/Foundation/include/Poco/UTFString.h
+--- poco-1.14.2-all-orig/Foundation/include/Poco/UTFString.h	2025-05-12 12:00:11.000000000 +0300
++++ poco-1.14.2-all/Foundation/include/Poco/UTFString.h	2025-10-09 13:03:10.754291400 +0300
+@@ -307,6 +307,7 @@
+ } // namespace Poco
+ 
+ 
++#if !defined(POCO_COMPILER_MINGW)
+ #if defined(POCO_USE_STRING16)
+ extern template class Foundation_API std::basic_string<Poco::UTF16Char, Poco::UTF16CharTraits>;
+ #endif
+@@ -314,6 +315,7 @@
+ #if defined(POCO_USE_STRING32)
+ extern template class Foundation_API std::basic_string<Poco::UTF32Char, Poco::UTF32CharTraits>;
+ #endif
++#endif
+ 
+ 
+ #endif // Foundation_UTFString_INCLUDED
+diff -Naur poco-1.14.2-all-orig/Foundation/include/Poco/UnbufferedStreamBuf.h poco-1.14.2-all/Foundation/include/Poco/UnbufferedStreamBuf.h
+--- poco-1.14.2-all-orig/Foundation/include/Poco/UnbufferedStreamBuf.h	2025-05-12 12:00:11.000000000 +0300
++++ poco-1.14.2-all/Foundation/include/Poco/UnbufferedStreamBuf.h	2025-10-09 12:30:04.853968200 +0300
+@@ -29,7 +29,7 @@
+ 
+ 
+ template <typename ch, typename tr>
+-class BasicUnbufferedStreamBuf: public std::basic_streambuf<ch, tr>
++class Foundation_API BasicUnbufferedStreamBuf: public std::basic_streambuf<ch, tr>
+ 	/// This is an implementation of an unbuffered streambuf
+ 	/// that greatly simplifies the implementation of
+ 	/// custom streambufs of various kinds.
+@@ -164,11 +164,13 @@
+ // We provide an instantiation for char.
+ //
+ 
++#if !defined(POCO_COMPILER_MINGW)
+ #if defined(POCO_OS_FAMILY_WINDOWS)
+ extern template class BasicUnbufferedStreamBuf<char, std::char_traits<char>>;
+ #else
+ extern template class Foundation_API BasicUnbufferedStreamBuf<char, std::char_traits<char>>;
+ #endif
++#endif
+ 
+ using UnbufferedStreamBuf = BasicUnbufferedStreamBuf<char, std::char_traits<char>>;
+ 
+diff -Naur poco-1.14.2-all-orig/Foundation/src/UnbufferedStreamBuf.cpp poco-1.14.2-all/Foundation/src/UnbufferedStreamBuf.cpp
+--- poco-1.14.2-all-orig/Foundation/src/UnbufferedStreamBuf.cpp	2025-05-12 12:00:11.000000000 +0300
++++ poco-1.14.2-all/Foundation/src/UnbufferedStreamBuf.cpp	2025-10-09 12:28:42.424996200 +0300
+@@ -21,5 +21,4 @@
+ #else
+ template class BasicUnbufferedStreamBuf<char, std::char_traits<char>>;
+ #endif
+-
+ }
+diff -Naur poco-1.14.2-all-orig/Foundation/src/VarHolder.cpp poco-1.14.2-all/Foundation/src/VarHolder.cpp
+--- poco-1.14.2-all-orig/Foundation/src/VarHolder.cpp	2025-05-12 12:00:11.000000000 +0300
++++ poco-1.14.2-all/Foundation/src/VarHolder.cpp	2025-10-09 12:46:07.757064700 +0300
+@@ -21,7 +21,6 @@
+ namespace Poco {
+ namespace Dynamic {
+ 
+-
+ #if defined(POCO_OS_FAMILY_WINDOWS)
+ 
+ template class Foundation_API Struct<std::string>;
+diff -Naur poco-1.14.2-all-orig/JSON/include/Poco/JSON/Array.h poco-1.14.2-all/JSON/include/Poco/JSON/Array.h
+--- poco-1.14.2-all-orig/JSON/include/Poco/JSON/Array.h	2025-05-12 12:00:12.000000000 +0300
++++ poco-1.14.2-all/JSON/include/Poco/JSON/Array.h	2025-10-09 12:50:12.424222700 +0300
+@@ -34,6 +34,7 @@
+ }
+ 
+ 
++#if !defined(POCO_COMPILER_MINGW)
+ #if defined(POCO_OS_FAMILY_WINDOWS)
+ // Explicitly instantiated shared pointer in JSON library
+ extern template class Poco::SharedPtr<Poco::JSON::Array>;
+@@ -41,6 +42,7 @@
+ // Explicitly instantiated shared pointer in JSON library
+ extern template class JSON_API Poco::SharedPtr<Poco::JSON::Array>;
+ #endif
++#endif
+ 
+ namespace JSON {
+ 
+diff -Naur poco-1.14.2-all-orig/JSON/include/Poco/JSON/Object.h poco-1.14.2-all/JSON/include/Poco/JSON/Object.h
+--- poco-1.14.2-all-orig/JSON/include/Poco/JSON/Object.h	2025-05-12 12:00:12.000000000 +0300
++++ poco-1.14.2-all/JSON/include/Poco/JSON/Object.h	2025-10-09 12:50:20.315701500 +0300
+@@ -41,6 +41,7 @@
+ 
+ }
+ 
++#if !defined(POCO_COMPILER_MINGW)
+ #if defined(POCO_OS_FAMILY_WINDOWS)
+ // Explicitly instatiated shared pointer in JSON library
+ extern template class Poco::SharedPtr<Poco::JSON::Object>;
+@@ -48,6 +49,7 @@
+ // Explicitly instatiated shared pointer in JSON library
+ extern template class JSON_API Poco::SharedPtr<Poco::JSON::Object>;
+ #endif
++#endif
+ 
+ namespace JSON {
+ 
+diff -Naur poco-1.14.2-all-orig/Net/include/Poco/Net/HTTPBasicStreamBuf.h poco-1.14.2-all/Net/include/Poco/Net/HTTPBasicStreamBuf.h
+--- poco-1.14.2-all-orig/Net/include/Poco/Net/HTTPBasicStreamBuf.h	2025-05-12 12:00:12.000000000 +0300
++++ poco-1.14.2-all/Net/include/Poco/Net/HTTPBasicStreamBuf.h	2025-10-09 12:50:03.048356900 +0300
+@@ -24,6 +24,9 @@
+ 
+ 
+ namespace Poco {
++
++template class Net_API BasicBufferedStreamBuf<char, std::char_traits<char>, Net::HTTPBufferAllocator>;
++
+ namespace Net {
+ 
+ 

mingw-w64-poco/PKGBUILD

@@ -3,7 +3,7 @@
 _realname=poco
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
-pkgver=1.13.0
+pkgver=1.14.2
 pkgrel=1
 pkgdesc="POrtable COmponents C++ Libraries (mingw-w64)"
 arch=('any')
@@ -24,6 +24,7 @@ depends=("${MINGW_PACKAGE_PREFIX}-cc-libs"
          #"${MINGW_PACKAGE_PREFIX}-apr-util"
          "${MINGW_PACKAGE_PREFIX}-expat"
          "${MINGW_PACKAGE_PREFIX}-libmariadbclient"
+         "${MINGW_PACKAGE_PREFIX}-libutf8proc"
          "${MINGW_PACKAGE_PREFIX}-openssl"
          "${MINGW_PACKAGE_PREFIX}-pcre2"
          "${MINGW_PACKAGE_PREFIX}-postgresql"
@@ -31,10 +32,14 @@ depends=("${MINGW_PACKAGE_PREFIX}-cc-libs"
          "${MINGW_PACKAGE_PREFIX}-zlib")
 source=(https://pocoproject.org/releases/${_realname}-${pkgver}/${_realname}-${pkgver}-all.tar.bz2
         001-fix-build-on-mingw.patch
-        011-cmake-mingw.patch)
+        011-cmake-mingw.patch
-sha256sums=('93d3a810064c25f1e8b24452602e42bc528474258458f388f9de2f787d5170ab'
+        012-dll-resources.patch
-            'daf531ab8ed72a86a02ddfcb916e113155b7a872b65116907f4d3be6e4997afe'
+        013-templates-export.patch)
-            '8b4c1abc1fc635229333632a36c3f7850f2de70b9ba91db06d7c9aebcecc5ef1')
+sha256sums=('7738a4c880f08e89318fc53915f86be5a0e70f14eb1e7f0e1767c8781c40d794'
+            '2b2a4ccc48061874a8c8d36d96ac6f2d40b01130a5c10816232cba1988a6c97a'
+            'c5084394e28bf9bcfaaa3491ff28ca963efd57a79fb20aea6368f0a2490fb1ea'
+            '8059fc9bb6b158f7705323358d38c9d952061b546d6ae8fbd3c4ac2493677a0a'
+            '6d67531c0c11f6fd3892a899230c746ad0dc7d7c6e11146e4b81b3b1031b1a9f')
 
 _apply_patch_with_msg() {
   for _patch in "$@"
@@ -48,7 +53,9 @@ prepare() {
   cd "${srcdir}"/${_realname}-${pkgver}-all
   _apply_patch_with_msg \
     001-fix-build-on-mingw.patch \
-    011-cmake-mingw.patch
+    011-cmake-mingw.patch \
+    012-dll-resources.patch \
+    013-templates-export.patch
 }
 
 build() {