Bug 40852 Reproducible build of lox library and js bindings

Merge Info

• Related Issues

  • #40852 (closed)

• Backport Timeline

  • Immediate - patchsets for critical bug fixes or other major blocker (e.g. fixes for a 0-day exploit) OR patchsets with trivial changes which do not need testing (e.g. fixes for typos or fixes easily verified in a local developer build)
  • Next Minor Stable Release - patchset that needs to be verified in nightly before backport
  • Eventually - patchset that needs to be verified in alpha before backport
  • No Backport - patchset for the next major stable

• Issue Tracking

  • Link resolved issues with appropriate Release Prep issue for changelog generation

Change Description

projects/lox-wasm/build

+#!/bin/bash
+[% c("var/set_default_env") -%]
+distdir=/var/tmp/dist
+builddir=/var/tmp/build/[% project %]
+mkdir -p $distdir/[% project %]
+tar -C /var/tmp/dist -xf $rootdir/[% c('input_files_by_name/rust') %]
+export PATH="/var/tmp/dist/rust/bin:$PATH"
+tar -C /var/tmp/dist -xf $rootdir/[% c('input_files_by_name/wasm-bindgen') %]
+export PATH="/var/tmp/dist/wasm-bindgen:$PATH"
+[% IF c("var/linux") -%]
+  export LD_LIBRARY_PATH="/var/tmp/dist/rust/lib:$LD_LIBRARY_PATH"
+[% END -%]
+mkdir -p /var/tmp/build
+tar -C /var/tmp/build -xf [% project %]-[% c('version') %].tar.gz
+
+# Now prepare the offline build
+# Move the directory for hardcoding the path in .cargo/config
+mv /var/tmp/build/[% project %]-[% c('version') %] $builddir
+tar -C $builddir -xf $rootdir/[% c('input_files_by_name/cargo_vendor') %]
+cd $builddir
+mkdir .cargo
+cat > .cargo/config << 'EOF'
+[source.crates-io]
+replace-with = "vendored-sources"
+
+[source."https://git-crysp.uwaterloo.ca/iang/lox.git"]
+git = "https://git-crysp.uwaterloo.ca/iang/lox.git"
+replace-with = "vendored-sources"
+
+[source.vendored-sources]
+directory = "/var/tmp/build/lox-wasm/vendor"
+EOF
+
+cargo build -p lox-wasm --release --frozen --target wasm32-unknown-unknown
+mv target/wasm32-unknown-unknown/release/lox_wasm.wasm $distdir/[% project %]
+
+cd $distdir
+wasm-bindgen --out-dir [% project %] --target web [% project %]/lox_wasm.wasm
+
+[% c('tar', {
+        tar_src => [ project ],
+        tar_args => '-czf ' _ dest_dir _ '/' _ c('filename'),
+    }) %]