zig

commit 8d58dc715b334c1e842e8c97fd345b561ef77fb8 (tree)
parent fca3e3a73f157d93ae3d57f90c13512acfbe9aa4
Author: Benjamin Feng <benjamin.feng@glassdoor.com>
Date:   Sat, 27 Apr 2019 09:52:58 -0500

Switch wasm export-all to only values marked exports

Diffstat:
M
src/link.cpp
 | 
8
+++++++-

1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/src/link.cpp b/src/link.cpp
@@ -1096,10 +1096,16 @@ static void construct_linker_job_wasm(LinkJob *lj) {
 	    lj->args.append("--no-entry");  // So lld doesn't look for _start.
     }
     lj->args.append("--allow-undefined");
-    lj->args.append("--export-all");
     lj->args.append("-o");
     lj->args.append(buf_ptr(&g->output_file_path));
 
+    auto export_it = g->exported_symbol_names.entry_iterator();
+    decltype(g->exported_symbol_names)::Entry *curr_entry = nullptr;
+    while ((curr_entry = export_it.next()) != nullptr) {
+        Buf *arg = buf_sprintf("--export=%s", buf_ptr(curr_entry->key));
+        lj->args.append(buf_ptr(arg));
+    }
+
     // .o files
     for (size_t i = 0; i < g->link_objects.length; i += 1) {
         lj->args.append((const char *)buf_ptr(g->link_objects.at(i)));