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| author | Jacob Pratt <jacob@jhpratt.dev> | 2025-01-13 20:43:49 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-01-13 20:43:49 -0500 |
| commit | 05ae6bfeb480b2601ed87bb38080f88cb91c9ef5 (patch) | |
| tree | 10a44e17d83ec60210fffdb8127055d122972375 /compiler | |
| parent | 78aa0b917a111afb974362aee15007a878223289 (diff) | |
| parent | 4d0a83800138be8e8515d200e58d32ec02351f11 (diff) | |
| download | rust-05ae6bfeb480b2601ed87bb38080f88cb91c9ef5.tar.gz rust-05ae6bfeb480b2601ed87bb38080f88cb91c9ef5.zip | |
Rollup merge of #135450 - hoodmane:wasm-eh-abort-fix, r=workingjubilee
Fix emscripten-wasm-eh with unwind=abort If we build the standard library with wasm-eh then we need to link with `-fwasm-exceptions` even if we compile with `panic=abort`. Without this change, linking a `panic=abort` crate fails with: `undefined symbol: __cpp_exception`. Followup to #131830. r? workingjubilee
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/back/link.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs index e4b3ad19801..df35b5e8426 100644 --- a/compiler/rustc_codegen_ssa/src/back/link.rs +++ b/compiler/rustc_codegen_ssa/src/back/link.rs @@ -2451,10 +2451,10 @@ fn add_order_independent_options( } if sess.target.os == "emscripten" { - cmd.cc_arg(if sess.panic_strategy() == PanicStrategy::Abort { - "-sDISABLE_EXCEPTION_CATCHING=1" - } else if sess.opts.unstable_opts.emscripten_wasm_eh { + cmd.cc_arg(if sess.opts.unstable_opts.emscripten_wasm_eh { "-fwasm-exceptions" + } else if sess.panic_strategy() == PanicStrategy::Abort { + "-sDISABLE_EXCEPTION_CATCHING=1" } else { "-sDISABLE_EXCEPTION_CATCHING=0" }); |
