hermesc binaries for yaver-cli
Hermes bytecode compiler binaries matched to react-native@0.81.5
(Hermes BC version 96, the version baked into the Yaver container app).
How this directory is populated
darwin-arm64/ and darwin-x64/ ship with the tarball as a macOS
universal binary. They're small (~6 MB) and cover the vast majority
of yaver-push users.
- Other platforms (
linux-x64, win32-x64) are installed at
npm install -g yaver-cli time by src/postinstall.js → it extracts
the right binary from the react-native npm tarball.
linux-arm64 has no upstream prebuilt. On first push, bundler.js
falls back to getHermescPathAsync({ allowBuildFromSource: true }),
which builds hermesc from the project's own
node_modules/react-native/sdks/hermes/ sources via CMake. Takes
~3–5 min, cached afterwards.
How bundler.js resolves the right one
- Platform-matched cache (this dir, per
<platform>-<arch> key)
~/.yaver/hermesc/<key>/hermesc (per-user mirror)
- Legacy flat layout (top-level
hermesc or hermesc.exe)
- Project-local
node_modules/react-native/sdks/hermesc/...
Never commit binaries into platform subdirs other than the two
macOS ones — the installer writes them at install time and
committing them would make every git pull churn large files.