Added ARM32 support

integration/HotReload.cmake

@@ -138,17 +138,29 @@ if(NOT TARGET hotreload_lib)
 		OUTPUT_NAME hotreload
 		POSITION_INDEPENDENT_CODE ON)
 
+	# hot_reload::Context uses std::shared_mutex internally (for the thread-safety guarantee
+	# Context.hpp's own doc comment describes), and Demangle.cpp's MSVC branch uses std::mutex --
+	# both need pthread linked explicitly on Linux with glibc older than 2.34 (newer glibc merged
+	# libpthread into libc itself, making this a no-op there), matching
+	# source/HotReload/CMakeLists.txt exactly.
+	find_package(Threads REQUIRED)
+	target_link_libraries(hotreload_lib PUBLIC Threads::Threads)
+
 	if(NOT WIN32)
 		# dlopen/dlclose/dlinfo (ModuleHandle.cpp). PUBLIC: for a STATIC
 		# library this needs to reach whatever executable ultimately
 		# links hotreload_lib, matching source/HotReload/CMakeLists.txt.
 		target_link_libraries(hotreload_lib PUBLIC ${CMAKE_DL_LIBS})
 	endif()
-	if(MSVC)
+	# The MSVC *ABI*, not just MSVC command-line syntax: a GNU-style clang++ targeting the
+	# MSVC ABI has MSVC=false but CMAKE_CXX_SIMULATE_ID=MSVC (CMake sets that exactly when the
+	# compiler defines _MSC_VER, the macro Demangle.cpp's own #if keys on) -- see the comment on
+	# the same condition in source/HotReload/CMakeLists.txt for the full reasoning.
+	if(MSVC OR CMAKE_CXX_SIMULATE_ID STREQUAL "MSVC")
 		# UnDecorateSymbolName (Demangle.cpp) lives in dbghelp.lib, which
-		# MSVC does not link by default. Guarded on MSVC specifically
-		# (true for cl.exe and clang-cl, false for MinGW), matching
-		# source/HotReload/CMakeLists.txt exactly.
+		# MSVC does not link by default. Guarded on the MSVC ABI
+		# (cl.exe, clang-cl, or GNU-style clang++ targeting MSVC; false
+		# for MinGW), matching source/HotReload/CMakeLists.txt exactly.
 		target_link_libraries(hotreload_lib PUBLIC dbghelp)
 	endif()