test/standalone/build.zig          |   2 +
 tools/fetch_them_macos_headers.zig | 738 ++++++++++++++++++++++++++++++++
 tools/gen_macos_headers_c.zig      |  97 +++++
 tools/macos-headers.c              | 207 +++++++++
 4 files changed, 1044 insertions(+)