wasm/v8: Use prebuilt wee8 library from envoy_toolshed - #46785
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Use prebuilt wee8 static libraries from envoy_toolshed instead of building V8 from source, reducing build time from 30-120 minutes to seconds. Changes: - bazel/repositories_extra.bzl: Add setup_wee8_prebuilt() call to load prebuilt wee8 libraries (@wee8_prebuilt_x86_64, @wee8_prebuilt_aarch64) - source/extensions/wasm_runtime/v8/BUILD: Use @envoy_toolshed//v8:wee8 instead of @proxy_wasm_cpp_host//:v8_lib - test/tools/wee8_compile/BUILD: Same change for test tool The @envoy_toolshed//v8:wee8 target provides platform-agnostic selection: - Linux x86_64 + Clang: uses prebuilt libcxx variant - Linux x86_64 + GCC: uses prebuilt libstdc++ variant - Linux aarch64: uses prebuilt libcxx variant - Other platforms: falls back to building from @v8 source Prebuilt libraries are published at: https://github.com/envoyproxy/toolshed/releases/tag/bins-v0.2.8 Requires: envoy_toolshed >= 0.4.6 Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
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Use prebuilt wee8 static libraries from envoy_toolshed instead of building V8 from source, reducing build time from 30-120 minutes to seconds.
Changes:
The @envoy_toolshed//v8:wee8 target provides platform-agnostic selection:
Prebuilt libraries are published at:
https://github.com/envoyproxy/toolshed/releases/tag/bins-v0.2.8
Requires: envoy_toolshed >= 0.4.6