Removed custom fibers implementation due to issues caused on Windows

Looks like the Windows ATL doesn't play along well at all. What a bummer.

CMakeLists.txt

@@ -275,8 +275,17 @@ endif()
 # Configure C++ standard
 # ===========================
 
-set(CMAKE_CXX_STANDARD 20)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
+# boost asio's concept usage doesn't play nicely with some compilers yet.
+add_definitions(-DBOOST_ASIO_DISABLE_CONCEPTS)
+if (MSVC)
+    add_compile_options($<$<COMPILE_LANGUAGE:CXX>:/std:c++20>)
+
+    # boost still makes use of deprecated result_of.
+    add_definitions(-D_HAS_DEPRECATED_RESULT_OF)
+else()
+    set(CMAKE_CXX_STANDARD 20)
+    set(CMAKE_CXX_STANDARD_REQUIRED ON)
+endif()
 
 # Output binaries to bin/
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin)
@@ -285,6 +294,7 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin)
 # =======================================================================
 
 # Enforce the search mode of non-required packages for better and shorter failure messages
+find_package(Boost 1.79.0 REQUIRED context)
 find_package(enet 1.3 MODULE)
 find_package(fmt 9 REQUIRED)
 find_package(LLVM 17.0.2 MODULE COMPONENTS Demangle)
@@ -674,6 +684,8 @@ function(create_target_directory_groups target_name)
     endforeach()
 endfunction()
 
+# Prevent boost from linking against libs when building
+target_link_libraries(Boost::headers INTERFACE Boost::disable_autolinking)
 # Adjustments for MSVC + Ninja
 if (MSVC AND CMAKE_GENERATOR STREQUAL "Ninja")
     add_compile_options(