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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /compiler/rustc_target/src/spec/wasm32_unknown_emscripten.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compiler/rustc_target/src/spec/wasm32_unknown_emscripten.rs')
-rw-r--r-- | compiler/rustc_target/src/spec/wasm32_unknown_emscripten.rs | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/compiler/rustc_target/src/spec/wasm32_unknown_emscripten.rs b/compiler/rustc_target/src/spec/wasm32_unknown_emscripten.rs new file mode 100644 index 000000000..c7e7d2210 --- /dev/null +++ b/compiler/rustc_target/src/spec/wasm32_unknown_emscripten.rs @@ -0,0 +1,34 @@ +use super::{cvs, wasm_base}; +use super::{LinkArgs, LinkerFlavor, PanicStrategy, RelocModel, Target, TargetOptions}; + +pub fn target() -> Target { + // Reset flags for non-Em flavors back to empty to satisfy sanity checking tests. + let pre_link_args = LinkArgs::new(); + let post_link_args = TargetOptions::link_args( + LinkerFlavor::Em, + &["-sABORTING_MALLOC=0", "-Wl,--fatal-warnings"], + ); + + let opts = TargetOptions { + os: "emscripten".into(), + linker_flavor: LinkerFlavor::Em, + // emcc emits two files - a .js file to instantiate the wasm and supply platform + // functionality, and a .wasm file. + exe_suffix: ".js".into(), + linker: None, + pre_link_args, + post_link_args, + relocation_model: RelocModel::Pic, + panic_strategy: PanicStrategy::Unwind, + no_default_libraries: false, + families: cvs!["unix", "wasm"], + ..wasm_base::options() + }; + Target { + llvm_target: "wasm32-unknown-emscripten".into(), + pointer_width: 32, + data_layout: "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-f128:64-n32:64-S128-ni:1:10:20".into(), + arch: "wasm32".into(), + options: opts, + } +} |