| 1 | #!/usr/bin/env bash |
| 2 | # Build the PDF crate (core/pdf) for wazero, the same way build-wasm.sh |
| 3 | # builds the CRDT core: plain wasm32 with a C ABI, no wasm-bindgen, no |
| 4 | # wasm-pack, no host imports. |
| 5 | set -euo pipefail |
| 6 | cd "$(dirname "$0")/.." |
| 7 | cargo clippy --manifest-path core/pdf/Cargo.toml --all-targets -- -D warnings |
| 8 | # --lib only: the module shipped to wazero is the library crate. |
| 9 | # |
| 10 | # --remap-path-prefix (x2): see build-wasm.sh. rustc bakes the absolute |
| 11 | # path of every panic site into the binary; remapping the registry and |
| 12 | # this checkout to fixed placeholders makes the artefact reproducible |
| 13 | # across machines and $HOMEs, which the gate's byte comparison against |
| 14 | # the committed copy depends on. |
| 15 | # |
| 16 | # The root .cargo/config.toml's rustflags for this target (the getrandom |
| 17 | # custom-backend cfg) are replaced, not extended, by an env RUSTFLAGS, so |
| 18 | # they are repeated here. This crate has no getrandom in its graph (see |
| 19 | # core/pdf/Cargo.toml) and the cfg is inert for it, but keeping the flags |
| 20 | # identical to build-wasm.sh means the two modules are built under one set |
| 21 | # of rules rather than two that could drift. |
| 22 | registry_root="${CARGO_HOME:-$HOME/.cargo}/registry/src" |
| 23 | workspace_root="$(pwd)" |
| 24 | export RUSTFLAGS="--cfg getrandom_backend=\"custom\" --remap-path-prefix=${registry_root}=/cargo-registry-src --remap-path-prefix=${workspace_root}=/slides-pdf" |
| 25 | cargo build --release --manifest-path core/pdf/Cargo.toml --target wasm32-unknown-unknown --locked --lib |
| 26 | out="core/pdf/target/wasm32-unknown-unknown/release/slides_pdf.wasm" |
| 27 | [ -f "$out" ] || { echo "build-pdf-wasm: no artifact at $out" >&2; exit 1; } |
| 28 | echo "$out ($(wc -c < "$out") bytes)" |
| 29 | |
amadan