lib/std/Build/Step/Compile.zig |  66 ++-
 lib/std/zig.zig                |  29 ++
 src/Compilation.zig            | 718 ++++++++++++++++----------------
 src/Zcu/PerThread.zig          |   4 +-
 src/libs/freebsd.zig           |   7 +-
 src/libs/glibc.zig             |   7 +-
 src/libs/libcxx.zig            |  28 +-
 src/libs/libtsan.zig           |   8 +-
 src/libs/libunwind.zig         |  15 +-
 src/libs/musl.zig              |   3 +-
 src/libs/netbsd.zig            |   7 +-
 src/link.zig                   |  36 +-
 src/link/Coff.zig              |  13 +-
 src/link/Elf.zig               |  23 +-
 src/link/Goff.zig              |   2 +-
 src/link/Lld.zig               |  75 ++--
 src/link/MachO.zig             |  40 +-
 src/link/Wasm.zig              |  25 +-
 src/link/Xcoff.zig             |   2 +-
 src/main.zig                   | 355 +++++-----------
 tools/incr-check.zig           |   2 +-
 21 files changed, 624 insertions(+), 841 deletions(-)