--- boost/config/detail/select_platform_config.hpp.orig	2021-11-13 18:32:09.446182220 +0100
+++ boost/config/detail/select_platform_config.hpp	2021-11-13 18:32:57.734041110 +0100
@@ -89,7 +89,7 @@
 // Nuxi CloudABI:
 #  define BOOST_PLATFORM_CONFIG "boost/config/platform/cloudabi.hpp"
 
-#elif defined (__wasm__)
+#elif defined (__wasm__) && !defined (__EMSCRIPTEN__)
 // Web assembly:
 #  define BOOST_PLATFORM_CONFIG "boost/config/platform/wasm.hpp"