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Make RUSTFLAGS configurable in wasm-builder (#3057)

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* Make `RUSTFLAGS` configurable in `wasm-builder`

* Version ups

* Update `Cargo.lock`
This commit is contained in:
Bastian Köcher
2019-07-08 15:37:42 +02:00
committed by Gavin Wood
parent 3a002a9100
commit 29311e98b4
14 changed files with 47 additions and 23 deletions
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substrate/core/utils/wasm-builder/src/lib.rs
+4
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@@ -65,6 +65,7 @@
//! - `TRIGGER_WASM_BUILD` - Can be set to trigger a WASM build. On subsequent calls the value of the variable
//! needs to change. As WASM builder instructs `cargo` to watch for file changes
//! this environment variable should only be required in certain circumstances.
//! - `WASM_BUILD_RUSTFLAGS` - Extend `RUSTFLAGS` given to `cargo build` while building the WASM binary.
//!
//! Each project can be skipped individually by using the environment variable `SKIP_PROJECT_NAME_WASM_BUILD`.
//! Where `PROJECT_NAME` needs to be replaced by the name of the cargo project, e.g. `node-runtime` will
@@ -92,6 +93,9 @@ const SKIP_BUILD_ENV: &str = "SKIP_WASM_BUILD";
/// By default the WASM binary uses the same build type as the main cargo build.
const WASM_BUILD_TYPE_ENV: &str = "WASM_BUILD_TYPE";
/// Environment variable to extend the `RUSTFLAGS` variable given to the WASM build.
const WASM_BUILD_RUSTFLAGS_ENV: &str = "WASM_BUILD_RUSTFLAGS";
/// Build the currently built project as WASM binary.
///
/// The current project is determined by using the `CARGO_MANIFEST_DIR` environment variable.