44 lines
1.7 KiB
Rust
44 lines
1.7 KiB
Rust
use super::{LinkArgs, LinkerFlavor, Target, TargetOptions};
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pub fn target() -> Result<Target, String> {
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let mut post_link_args = LinkArgs::new();
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post_link_args.insert(LinkerFlavor::Em,
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vec!["-s".to_string(),
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"WASM=1".to_string(),
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"-s".to_string(),
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"ASSERTIONS=1".to_string(),
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"-s".to_string(),
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"ERROR_ON_UNDEFINED_SYMBOLS=1".to_string(),
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"-g3".to_string()]);
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let opts = TargetOptions {
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dynamic_linking: false,
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executables: true,
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// Today emcc emits two files - a .js file to bootstrap and
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// possibly interpret the wasm, and a .wasm file
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exe_suffix: ".js".to_string(),
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linker_is_gnu: true,
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link_env: vec![("EMCC_WASM_BACKEND".to_string(), "1".to_string())],
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allow_asm: false,
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obj_is_bitcode: true,
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is_like_emscripten: true,
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max_atomic_width: Some(32),
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post_link_args,
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limit_rdylib_exports: false,
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target_family: Some("unix".to_string()),
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.. Default::default()
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};
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Ok(Target {
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llvm_target: "wasm32-unknown-unknown".to_string(),
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target_endian: "little".to_string(),
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target_pointer_width: "32".to_string(),
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target_c_int_width: "32".to_string(),
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target_os: "emscripten".to_string(),
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target_env: String::new(),
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target_vendor: "unknown".to_string(),
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data_layout: "e-m:e-p:32:32-i64:64-n32:64-S128".to_string(),
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arch: "wasm32".to_string(),
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linker_flavor: LinkerFlavor::Em,
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options: opts,
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})
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}
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