diff --git a/lld/test/wasm/static-error.s b/lld/test/wasm/static-error.s new file mode 100644 index 0000000000000..3557506a5f07a --- /dev/null +++ b/lld/test/wasm/static-error.s @@ -0,0 +1,12 @@ +// RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %s -o %t.o +// RUN: wasm-ld --experimental-pic -shared -o %t.so %t.o + +// RUN: wasm-ld --experimental-pic -pie -o /dev/null %t.o %t.so +// RUN: not wasm-ld -o /dev/null -static %t.o %t.so 2>&1 | FileCheck %s + +// CHECK: attempted static link of dynamic object + +.global _start +_start: + .functype _start () -> () + end_function diff --git a/lld/wasm/Driver.cpp b/lld/wasm/Driver.cpp index cb8fe2534f5fe..2de7dcaeb43d4 100644 --- a/lld/wasm/Driver.cpp +++ b/lld/wasm/Driver.cpp @@ -333,9 +333,15 @@ void LinkerDriver::addFile(StringRef path) { return; } case file_magic::bitcode: - case file_magic::wasm_object: - files.push_back(createObjectFile(mbref, "", 0, inLib)); + case file_magic::wasm_object: { + auto obj = createObjectFile(mbref, "", 0, inLib); + if (config->isStatic && isa(obj)) { + error("attempted static link of dynamic object " + path); + break; + } + files.push_back(obj); break; + } case file_magic::unknown: if (mbref.getBuffer().starts_with("#STUB")) { files.push_back(make(mbref));