message: build: we can do initial-exec TLS on macOS
diff: @@ -92,6 +92,7 @@ COMMON_LINKOPTS = [
  "-ldl",
  "-march=westmere",
  "-mavx",
  + "-ftls-model=initial-exec",
  ] + select({
  "@bazel_tools//src/conditions:linux_x86_64": [
  "-Wl,--no-as-needed",
  @@ -101,7 +102,6 @@ COMMON_LINKOPTS = [
  "-Wl,--no-undefined",
  "-Wl,-Bsymbolic-functions",
  "-Wl,-z,now,-z,relro",
  - "-ftls-model=initial-exec",
  "-Wl,--exclude-libs=libc++.a",
  "-Wl,--exclude-libs=libc++abi.a",
  "-Wl,--exclude-libs=libunwind.a",
  