[gn build] Port 2124ca1d5cb

diff --git a/llvm/utils/gn/secondary/lld/MachO/BUILD.gn b/llvm/utils/gn/secondary/lld/MachO/BUILD.gn
index 67c4939f90a05bc7089e7b60a3216cac9ac00424..52d54d6b4e5746c1b8839b48e9048830c84e6b0b 100644 (file)
--- a/llvm/utils/gn/secondary/lld/MachO/BUILD.gn
+++ b/llvm/utils/gn/secondary/lld/MachO/BUILD.gn
@@ -36,6 +36,7 @@ static_library("MachO2") {
     "Symbols.cpp",
     "SyntheticSections.cpp",
     "Target.cpp",
+    "UnwindInfoSection.cpp",
     "Writer.cpp",
   ]
 }