Add --js-library support - #16
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* Don't Repeat Yourself * Hack around zig-gamedev/zemscripten#16
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Pull Request Overview
This PR adds support for the --js-library flag to the Emscripten build system integration, allowing users to specify custom JavaScript library files. The PR also includes code style improvements and refactoring.
- Added
js_library_pathparameter toStepOptionsfor specifying JavaScript library files - Simplified optional value handling using the
orelseoperator - Added necessary type casts for Emscripten allocator functions
Reviewed Changes
Copilot reviewed 2 out of 2 changed files in this pull request and generated 1 comment.
| File | Description |
|---|---|
| build.zig | Added js_library_path field to StepOptions and implemented --js-library flag support; removed unused shell_file field from EmccDefaultSettingsOverrides; refactored output file name handling |
| src/zemscripten.zig | Simplified optional value handling with orelse operator; added @intCast for usize to u32 conversions in allocator functions; modified type casting in alignment calculation |
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Turns out this simple fix turned up a (very trivial) bug in the Zig standard library: ziglang/zig#25899! |
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See https://emscripten.org/docs/tools_reference/emcc.html#emcc-js-library