lib/build_runner.zig     | 18 +++++++---
 lib/std/Build.zig        | 59 +++++++++++++++++++++++++++-----
 src/Package/Fetch.zig    | 52 ++++++++++++++++++++++++++--
 src/Package/Manifest.zig | 28 +++++++++++++++
 src/main.zig             | 21 ++++++++++--
 5 files changed, 162 insertions(+), 16 deletions(-)