vcpkg/ports/boost-build/0003-fix-emscripten.patch

diff --git a/src/tools/emscripten.jam b/src/tools/emscripten.jam
index 28175f6..c3c9968 100644
--- a/src/tools/emscripten.jam
+++ b/src/tools/emscripten.jam
@@ -7,12 +7,16 @@
 import feature ;
 import os ;
 import toolset ;
+import generators ;
 import common ;
 import type ;
 import version ;
 
 feature.extend toolset : emscripten ;
 
+generators.override builtin.lib-generator : emscripten.prebuilt ;
+generators.override emscripten.searched-lib-generator : searched-lib-generator ;
+
 feature.feature embind : off on : propagated ;
 feature.feature closure : off on full : propagated ;
 feature.feature link-optimization : off on full : propagated ;