[gn build] Port c437052 (#199709)

aeubanks · web-flow · commit 3718ab29aa88 · 2026-05-26T08:23:35.000-07:00
diff --git a/llvm/utils/gn/secondary/llvm/lib/Support/BUILD.gn b/llvm/utils/gn/secondary/llvm/lib/Support/BUILD.gn
@@ -32,6 +32,7 @@ static_library("Support") {
     "Unix",
     "Windows",
     "//third-party/siphash/include",
+    "//libc",
   ]
   sources = [
     "AArch64AttributeParser.cpp",
