[browser][coreCLR] apply runtime options #123331
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pavelsavara
added
arch-wasm
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Tagging subscribers to this area: @agocke, @jeffschwMSFT, @elinor-fung |
This was referenced Jan 18, 2026
maraf
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Jan 19, 2026
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Pull request overview
This PR refactors the CoreCLR initialization process for browser/WASM to pass runtime configuration options directly as function parameters instead of through environment variables. This enables linker features to work properly by making runtime options available during initialization.
Changes:
- Updated CoreCLR initialization to accept runtime configuration properties as parameters instead of environment variables
- Added support for merging
runtimeConfig.runtimeOptions.configPropertiesin loader configuration - Introduced new
BrowserHost_CreateHostContractfunction to separate host contract creation from initialization
Reviewed changes
Copilot reviewed 5 out of 5 changed files in this pull request and generated 2 comments.
Show a summary per file
| File | Description |
|---|---|
| src/native/libs/Common/JavaScript/types/ems-ambient.ts | Updated type definitions to add CharPtrPtr import and new function signatures for CreateHostContract and InitializeCoreCLR |
| src/native/corehost/browserhost/loader/config.ts | Added merging and normalization logic for runtimeConfig.runtimeOptions.configProperties |
| src/native/corehost/browserhost/libBrowserHost.footer.js | Refactored to remove environment variable setup from JS layer and updated dependency declarations |
| src/native/corehost/browserhost/host/host.ts | Implemented new initializeCoreCLR that builds runtime properties and passes them to C++ via parameters |
| src/native/corehost/browserhost/browserhost.cpp | Refactored to accept properties as function parameters instead of reading from environment variables |
fix manual rollup run
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/ba-g known issues |
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so that linker features work