diff options
| -rw-r--r-- | src/tools/run-make-support/src/external_deps/cargo.rs | 14 | ||||
| -rw-r--r-- | src/tools/run-make-support/src/lib.rs | 5 | 
2 files changed, 13 insertions, 6 deletions
diff --git a/src/tools/run-make-support/src/external_deps/cargo.rs b/src/tools/run-make-support/src/external_deps/cargo.rs index 8da9f002c41..3f2d0ce14e3 100644 --- a/src/tools/run-make-support/src/external_deps/cargo.rs +++ b/src/tools/run-make-support/src/external_deps/cargo.rs @@ -1,11 +1,17 @@ use crate::command::Command; -use crate::env_var; use crate::util::set_host_compiler_dylib_path; -/// Returns a command that can be used to invoke cargo. The cargo is provided by compiletest -/// through the `CARGO` env var. +/// Returns a command that can be used to invoke in-tree cargo. The cargo is provided by compiletest +/// through the `CARGO` env var, and is **only** available for the `run-make-cargo` test suite. pub fn cargo() -> Command { - let mut cmd = Command::new(env_var("CARGO")); + let cargo_path = std::env::var("CARGO").unwrap_or_else(|e| { + panic!( + "in-tree `cargo` should be available for `run-make-cargo` test suite, but not \ + `run-make` test suite: {e}" + ) + }); + + let mut cmd = Command::new(cargo_path); set_host_compiler_dylib_path(&mut cmd); cmd } diff --git a/src/tools/run-make-support/src/lib.rs b/src/tools/run-make-support/src/lib.rs index 191e205f257..fef75401d94 100644 --- a/src/tools/run-make-support/src/lib.rs +++ b/src/tools/run-make-support/src/lib.rs @@ -1,7 +1,8 @@ //! `run-make-support` is a support library for run-make tests. It provides command wrappers and //! convenience utility functions to help test writers reduce duplication. The support library -//! notably is built via cargo: this means that if your test wants some non-trivial utility, such -//! as `object` or `wasmparser`, they can be re-exported and be made available through this library. +//! notably is built via bootstrap cargo: this means that if your test wants some non-trivial +//! utility, such as `object` or `wasmparser`, they can be re-exported and be made available through +//! this library. #![warn(unreachable_pub)]  | 
