support extern "wasi" functions

1 files changed, 8 insertions, 1 deletions

diff --git a/src/ir.cpp b/src/ir.cpp
index de4543df4e..73a24a815a 100644
--- a/src/ir.cpp
+++ b/src/ir.cpp
@@ -15836,6 +15836,13 @@ static void add_link_lib_symbol(IrAnalyze *ira, Buf *lib_name, Buf *symbol_name,
         ira->codegen->reported_bad_link_libc_error = true;
     }
 
+    bool is_wasi = ira->codegen->zig_target->os == OsWASI;
+    if (!is_wasi && buf_eql_str(lib_name, "wasi")) {
+        ir_add_error_node(ira, source_node,
+            buf_sprintf("linking against wasi libarry"));
+        ira->codegen->reported_bad_link_libc_error = true;
+    }
+
     LinkLib *link_lib = add_link_lib(ira->codegen, lib_name);
     for (size_t i = 0; i < link_lib->symbols.length; i += 1) {
         Buf *existing_symbol_name = link_lib->symbols.at(i);
@@ -15844,7 +15851,7 @@ static void add_link_lib_symbol(IrAnalyze *ira, Buf *lib_name, Buf *symbol_name,
         }
     }
 
-    if (!is_libc && !ira->codegen->have_pic && !ira->codegen->reported_bad_link_libc_error) {
+    if (!is_libc && !ira->codegen->have_pic && !ira->codegen->reported_bad_link_libc_error && !is_wasi) {
         ErrorMsg *msg = ir_add_error_node(ira, source_node,
             buf_sprintf("dependency on dynamic library '%s' requires enabling Position Independent Code",
                 buf_ptr(lib_name)));