From 43488dae1dcbe95a867df4208b9e0f3c1a79a9a1 Mon Sep 17 00:00:00 2001 From: Vsevolod Velichko Date: Wed, 19 Dec 2018 01:17:08 +0300 Subject: [PATCH] add test and some documentation for custom extra options passed to build command --- docs/src/commands/build.md | 11 +++++++++++ tests/all/build.rs | 16 ++++++++++++++++ 2 files changed, 27 insertions(+) diff --git a/docs/src/commands/build.md b/docs/src/commands/build.md index 2305f50..96371fc 100644 --- a/docs/src/commands/build.md +++ b/docs/src/commands/build.md @@ -90,6 +90,17 @@ wasm-pack build examples/js-hello-world --mode no-install | `no-install` | `wasm-pack init` implicitly and create wasm binding without installing `wasm-bindgen`. | | `normal` | do all the stuffs of `no-install` with installed `wasm-bindgen`. | +## Extra options + +The `build` command can pass extra options straight to `cargo build` even if they are not +supported in wasm-pack. To use them you should add standalone `--` argument at the very +end of your command, and all the arguments you want to pass to cargo should go after. +For example to build previous example using unstable cargo offline feature: + +``` +wasm-pack build examples/js-hello-world --mode no-install -- -Z offline +``` +
0 If you need to include additional assets in the pkg diff --git a/tests/all/build.rs b/tests/all/build.rs index 7d06f15..1142805 100644 --- a/tests/all/build.rs +++ b/tests/all/build.rs @@ -248,3 +248,19 @@ fn it_format_out_dir_on_windows() { "directories in wasm-pack.log should be well formatted", ); } + +#[test] +fn build_with_arbitrary_cargo_options() { + let fixture = utils::fixture::js_hello_world(); + fixture.install_local_wasm_bindgen(); + + let cli = Cli::from_iter_safe(vec![ + "wasm-pack", + "build", + &fixture.path.display().to_string(), + "--", + "--no-default-features", + ]) + .unwrap(); + fixture.run(cli.cmd).unwrap(); +}