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24 lines
805 B
Rust
24 lines
805 B
Rust
use std::env;
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use std::path::PathBuf;
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fn main() {
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let book_output_path = env::var("BOOK_OUTPUT_PATH").map_or(None, Some);
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let out_dir = env::var("OUT_DIR").unwrap();
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let pkg_name = env::var("CARGO_PKG_NAME").unwrap();
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let target_path = PathBuf::from(out_dir)
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.parent()
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.unwrap()
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.parent()
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.unwrap()
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.parent()
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.unwrap()
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.to_path_buf();
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println!("cargo:rustc-link-arg=-sEXPORTED_RUNTIME_METHODS=['cwrap','ccall']");
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println!("cargo:rustc-link-arg=-sEXPORT_ES6=1");
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println!("cargo:rustc-link-arg=-sERROR_ON_UNDEFINED_SYMBOLS=0");
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println!("cargo:rustc-link-arg=--no-entry");
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println!("cargo:rustc-link-arg=-o{}.js", book_output_path.map(PathBuf::from).unwrap_or(target_path).join(pkg_name).to_string_lossy());
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}
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