Implement boost superproject CI

CMakeLists.txt

@@ -132,6 +132,9 @@ file(GLOB_RECURSE BOOST_COROSIO_HEADERS CONFIGURE_DEPENDS
 file(GLOB_RECURSE BOOST_COROSIO_SOURCES CONFIGURE_DEPENDS
     "${CMAKE_CURRENT_SOURCE_DIR}/src/*.hpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/src/*.cpp")
+# Exclude wolfssl files from main library (they are added separately when WolfSSL is found)
+list(FILTER BOOST_COROSIO_HEADERS EXCLUDE REGEX ".*/wolfssl/.*")
+list(FILTER BOOST_COROSIO_SOURCES EXCLUDE REGEX ".*/wolfssl/.*")
 
 source_group("" FILES "include/boost/corosio.hpp")
 source_group(TREE "${CMAKE_CURRENT_SOURCE_DIR}/include/boost/corosio" PREFIX "include" FILES ${BOOST_COROSIO_HEADERS})
@@ -147,6 +150,7 @@ function(boost_corosio_setup_properties target)
             $<$<PLATFORM_ID:Windows>:ws2_32>)
     target_compile_definitions(${target} PUBLIC BOOST_COROSIO_NO_LIB)
     target_compile_definitions(${target} PRIVATE BOOST_COROSIO_SOURCE)
+    target_compile_definitions(${target} PRIVATE $<$<PLATFORM_ID:Windows>:_WIN32_WINNT=0x0602>)
     if (BUILD_SHARED_LIBS)
         target_compile_definitions(${target} PUBLIC BOOST_COROSIO_DYN_LINK)
     else ()
@@ -157,6 +161,21 @@ function(boost_corosio_setup_properties target)
             $<$<CXX_COMPILER_ID:GNU>:-fcoroutines>)
 endfunction()
 
+#-------------------------------------------------
+#
+# MrDocs Build (minimal for documentation)
+#
+#-------------------------------------------------
+if (BOOST_COROSIO_MRDOCS_BUILD)
+    file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/mrdocs.cpp"
+        "#include <boost/corosio.hpp>\n")
+    add_library(boost_corosio_mrdocs "${CMAKE_CURRENT_BINARY_DIR}/mrdocs.cpp")
+    boost_corosio_setup_properties(boost_corosio_mrdocs)
+    target_compile_definitions(boost_corosio_mrdocs PUBLIC BOOST_COROSIO_MRDOCS)
+    set_target_properties(boost_corosio_mrdocs PROPERTIES EXPORT_COMPILE_COMMANDS ON)
+    return()
+endif()
+
 add_library(boost_corosio ${BOOST_COROSIO_HEADERS} ${BOOST_COROSIO_SOURCES})
 add_library(Boost::corosio ALIAS boost_corosio)
 boost_corosio_setup_properties(boost_corosio)

build/Jamfile

@@ -12,7 +12,7 @@ import config : requires ;
 
 constant c20-requires :
     [ requires
-    cxx20_constexpr
+    cxx20_hdr_concepts
     ]
     ;
 
@@ -31,7 +31,15 @@ project boost/corosio
   : source-location $(COROSIO_ROOT)
   ;
 
-alias corosio_sources : [ glob-tree-ex $(COROSIO_ROOT)/src/src : *.cpp ] ;
+local COROSIO_SRC =
+    [ glob $(COROSIO_ROOT)/src/*.cpp ]
+    [ glob $(COROSIO_ROOT)/src/detail/*.cpp ]
+    ;
+
+alias corosio_sources : $(COROSIO_SRC) ;
+
+# System libraries
+lib ws2_32 ;
 
 lib boost_corosio
   : corosio_sources
@@ -40,6 +48,7 @@ lib boost_corosio
     <library>/boost/url//boost_url
     <library>/boost/system//boost_system
     <target-os>windows:<library>ws2_32
+    <target-os>windows:<define>_WIN32_WINNT=0x0602
     <include>$(COROSIO_ROOT)/include
     <include>$(COROSIO_ROOT)/src
   : usage-requirements

include/boost/corosio/acceptor.hpp

@@ -61,7 +61,7 @@ namespace corosio {
     }
     @endcode
 */
-class acceptor : public io_object
+class BOOST_COROSIO_DECL acceptor : public io_object
 {
     struct accept_awaitable
     {
@@ -123,14 +123,12 @@ class acceptor : public io_object
 
         Closes the acceptor if open, cancelling any pending operations.
     */
-    BOOST_COROSIO_DECL
     ~acceptor();
 
     /** Construct an acceptor from an execution context.
 
         @param ctx The execution context that will own this acceptor.
     */
-    BOOST_COROSIO_DECL
     explicit acceptor(capy::execution_context& ctx);
 
     /** Construct an acceptor from an executor.
@@ -202,15 +200,13 @@ class acceptor : public io_object
 
         @throws std::system_error on failure.
     */
-    BOOST_COROSIO_DECL
     void listen(endpoint ep, int backlog = 128);
 
     /** Close the acceptor.
 
         Releases acceptor resources. Any pending operations complete
         with `errc::operation_canceled`.
     */
-    BOOST_COROSIO_DECL
     void close();
 
     /** Check if the acceptor is listening.
@@ -264,7 +260,6 @@ class acceptor : public io_object
 
         All outstanding operations complete with `errc::operation_canceled`.
     */
-    BOOST_COROSIO_DECL
     void cancel();
 
     struct acceptor_impl : io_object_impl

include/boost/corosio/io_context.hpp

@@ -48,7 +48,7 @@ namespace corosio {
     ioc.run();  // Process all queued work
     @endcode
 */
-class io_context : public capy::execution_context
+class BOOST_COROSIO_DECL io_context : public capy::execution_context
 {
 public:
     class executor_type;
@@ -59,7 +59,6 @@ class io_context : public capy::execution_context
         available on the system. If more than one thread is available,
         thread-safe synchronization is used.
     */
-    BOOST_COROSIO_DECL
     io_context();
 
     /** Construct an io_context with a concurrency hint.
@@ -68,7 +67,6 @@ class io_context : public capy::execution_context
             will call `run()`. If greater than 1, thread-safe
             synchronization is used internally.
     */
-    BOOST_COROSIO_DECL
     explicit
     io_context(unsigned concurrency_hint);
 

include/boost/corosio/io_object.hpp

@@ -31,7 +31,7 @@ namespace corosio {
         The implementation pointer is accessible to derived classes
         through the protected member `impl_`.
 */
-class io_object
+class BOOST_COROSIO_DECL io_object
 {
 public:
     struct io_object_impl

include/boost/corosio/io_stream.hpp

@@ -24,7 +24,7 @@
 namespace boost {
 namespace corosio {
 
-class io_stream : public io_object
+class BOOST_COROSIO_DECL io_stream : public io_object
 {
 public:
     /** Initiate an asynchronous read operation.

include/boost/corosio/resolver.hpp

@@ -136,7 +136,7 @@ operator&=(resolve_flags& a, resolve_flags b) noexcept
     auto results = (co_await r.resolve("www.example.com", "https")).value();
     @endcode
 */
-class resolver : public io_object
+class BOOST_COROSIO_DECL resolver : public io_object
 {
     struct resolve_awaitable
     {
@@ -198,14 +198,12 @@ class resolver : public io_object
 
         Cancels any pending operations.
     */
-    BOOST_COROSIO_DECL
     ~resolver();
 
     /** Construct a resolver from an execution context.
 
         @param ctx The execution context that will own this resolver.
     */
-    BOOST_COROSIO_DECL
     explicit resolver(capy::execution_context& ctx);
 
     /** Construct a resolver from an executor.
@@ -313,7 +311,6 @@ class resolver : public io_object
 
         All outstanding operations complete with `errc::operation_canceled`.
     */
-    BOOST_COROSIO_DECL
     void cancel();
 
 public:

include/boost/corosio/socket.hpp

@@ -70,7 +70,7 @@ namespace corosio {
     auto bytes = (co_await s.read_some(buf)).value();
     @endcode
 */
-class socket : public io_stream
+class BOOST_COROSIO_DECL socket : public io_stream
 {
 public:
     struct socket_impl : io_stream_impl
@@ -134,14 +134,12 @@ class socket : public io_stream
 
         Closes the socket if open, cancelling any pending operations.
     */
-    BOOST_COROSIO_DECL
     ~socket();
 
     /** Construct a socket from an execution context.
 
         @param ctx The execution context that will own this socket.
     */
-    BOOST_COROSIO_DECL
     explicit socket(capy::execution_context& ctx);
 
     /** Construct a socket from an executor.
@@ -207,15 +205,13 @@ class socket : public io_stream
 
         @throws std::system_error on failure.
     */
-    BOOST_COROSIO_DECL
     void open();
 
     /** Close the socket.
 
         Releases socket resources. Any pending operations complete
         with `errc::operation_canceled`.
     */
-    BOOST_COROSIO_DECL
     void close();
 
     /** Check if the socket is open.
@@ -270,7 +266,6 @@ class socket : public io_stream
 
         All outstanding operations complete with `errc::operation_canceled`.
     */
-    BOOST_COROSIO_DECL
     void cancel();
 
 private:

include/boost/corosio/wolfssl_stream.hpp

@@ -41,7 +41,7 @@ namespace corosio {
     // Use secure stream for TLS communication
     @endcode
 */
-class wolfssl_stream : public io_stream
+class BOOST_COROSIO_DECL wolfssl_stream : public io_stream
 {
     struct handshake_awaitable
     {
@@ -109,7 +109,6 @@ class wolfssl_stream : public io_stream
 
         @param stream Reference to the underlying stream to wrap.
     */
-    BOOST_COROSIO_DECL
     explicit
     wolfssl_stream(io_stream& stream);
 
@@ -161,7 +160,7 @@ class wolfssl_stream : public io_stream
     };
 
 private:
-    BOOST_COROSIO_DECL void construct();
+    void construct();
 
     wolfssl_stream_impl& get() const noexcept
     {

src/detail/posix_scheduler.cpp

@@ -134,7 +134,7 @@ void
 posix_scheduler::
 post(capy::any_coro h) const
 {
-    struct post_handler
+    struct post_handler final
         : capy::execution_context::handler
     {
         capy::any_coro h_;
@@ -145,6 +145,8 @@ post(capy::any_coro h) const
         {
         }
 
+        ~post_handler() = default;
+
         void operator()() override
         {
             auto h = h_;
@@ -387,8 +389,10 @@ posix_scheduler::
 wakeup() const
 {
     // Write to eventfd to wake up epoll_wait
+    // Return value intentionally ignored - eventfd write cannot fail
+    // when buffer has space (counter won't overflow with uint64_t max)
     std::uint64_t val = 1;
-    ::write(event_fd_, &val, sizeof(val));
+    [[maybe_unused]] auto r = ::write(event_fd_, &val, sizeof(val));
 }
 
 // RAII guard - work_finished called even if handler throws
@@ -453,8 +457,9 @@ do_one(long timeout_us)
         if (events[i].data.ptr == nullptr)
         {
             // eventfd wakeup - drain it
+            // Return value intentionally ignored - we just need to consume the event
             std::uint64_t val;
-            ::read(event_fd_, &val, sizeof(val));
+            [[maybe_unused]] auto r = ::read(event_fd_, &val, sizeof(val));
             continue;
         }
 

src/detail/win_iocp_resolver_service.cpp

@@ -16,6 +16,13 @@
 #include <boost/url/ipv4_address.hpp>
 #include <boost/url/ipv6_address.hpp>
 
+// MinGW may not have GetAddrInfoExCancel declared
+#if defined(__MINGW32__) || defined(__MINGW64__)
+extern "C" {
+INT WSAAPI GetAddrInfoExCancel(LPHANDLE lpHandle);
+}
+#endif
+
 namespace boost {
 namespace corosio {
 namespace detail {

src/detail/win_iocp_scheduler.cpp

@@ -168,7 +168,7 @@ void
 win_iocp_scheduler::
 post(capy::any_coro h) const
 {
-    struct post_handler
+    struct post_handler final
         : capy::execution_context::handler
     {
         capy::any_coro h_;
@@ -180,6 +180,8 @@ post(capy::any_coro h) const
         {
         }
 
+        ~post_handler() = default;
+
         void operator()() override
         {
             auto h = h_;

test/Jamfile

@@ -0,0 +1,10 @@
+#
+# Copyright (c) 2026 Steve Gerbino
+#
+# Distributed under the Boost Software License, Version 1.0. (See accompanying
+# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+#
+# Official repository: https://github.com/cppalliance/corosio
+#
+
+build-project unit ;