Fix multiple definitions of emscripten_memcpy_big in standalone mode (#…

…19386)
emscripten-core · May 17, 2023 · 4e01e02 · 4e01e02
1 parent fba7c2e
commit 4e01e02
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diff --git a/system/lib/standalone/standalone.c b/system/lib/standalone/standalone.c
@@ -123,7 +123,7 @@ weak int getentropy(void* buffer, size_t length) {
 // Emscripten additions
 
 // Should never be called in standalone mode
-void emscripten_memcpy_big(void *restrict dest, const void *restrict src, size_t n) {
+weak void emscripten_memcpy_big(void *restrict dest, const void *restrict src, size_t n) {
   __builtin_unreachable();
 }
 

diff --git a/test/test_other.py b/test/test_other.py
@@ -13488,3 +13488,8 @@ def test_preload_module(self, args):
       }
     ''')
     self.do_runf('main.c', 'done\n', emcc_args=['-sMAIN_MODULE=2', '--preload-file', 'tmp.so@library.so', '--use-preload-plugins'] + args)
+
+  @node_pthreads
+  def test_standalone_whole_archive(self):
+    self.emcc_args += ['-sSTANDALONE_WASM', '-pthread', '-Wl,--whole-archive', '-lbulkmemory', '-lstandalonewasm', '-Wl,--no-whole-archive']
+    self.do_runf(test_file('hello_world.c'))