do not emit externals in side modules

1 files changed, 1 insertions, 0 deletions

diff --git a/src/jsifier.js b/src/jsifier.js
index 8592364d..0bf484bc 100644
--- a/src/jsifier.js
+++ b/src/jsifier.js
@@ -338,6 +338,7 @@ function JSify(data, functionsOnly, givenFunctions) {
           // External variables in shared libraries should not be declared as
           // they would shadow similarly-named globals in the parent, so do nothing here.
           if (BUILD_AS_SHARED_LIB) return ret;
+          if (SIDE_MODULE) return [];
           // Library items need us to emit something, but everything else requires nothing.
           if (!LibraryManager.library[item.ident.slice(1)]) return ret;
         }