diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/doc/unstable-book/src/compiler-flags/wasm-c-abi.md | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/doc/unstable-book/src/compiler-flags/wasm-c-abi.md b/src/doc/unstable-book/src/compiler-flags/wasm-c-abi.md new file mode 100644 index 00000000000..138a98dbe3d --- /dev/null +++ b/src/doc/unstable-book/src/compiler-flags/wasm-c-abi.md @@ -0,0 +1,10 @@ +# `wasm-c-abi` + +This option controls whether Rust uses the spec-compliant C ABI when compiling +for the `wasm32-unknown-unknown` target. + +This makes it possible to be ABI-compatible with all other spec-compliant Wasm +like Rusts `wasm32-wasi`. + +This compiler flag is perma-unstable, as it will be enabled by default in the +future with no option to fall back to the old non-spec-compliant ABI. |