[gn] Fix libunwind build on mac after 203b6f31bb7

See #61501 and https://reviews.llvm.org/D143637#4204277 for details.

diff --git a/llvm/utils/gn/secondary/libunwind/src/BUILD.gn b/llvm/utils/gn/secondary/libunwind/src/BUILD.gn
index 87bde59..f4aa67a 100644 (file)
--- a/llvm/utils/gn/secondary/libunwind/src/BUILD.gn
+++ b/llvm/utils/gn/secondary/libunwind/src/BUILD.gn
@@ -91,6 +91,7 @@ if (libunwind_enable_shared && current_os != "android") {
       ]
     }
     if (current_os == "mac") {
+      cflags += [ "-fno-stack-protector" ]
       ldflags += [
         "-Wl,-compatibility_version,1",
         "-Wl,-install_name,/usr/lib/libunwind.1.dylib",