diff options
| -rw-r--r-- | src/bootstrap/src/core/build_steps/compile.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/bootstrap/src/core/build_steps/compile.rs b/src/bootstrap/src/core/build_steps/compile.rs index 51e4195827f..c253dd2c6aa 100644 --- a/src/bootstrap/src/core/build_steps/compile.rs +++ b/src/bootstrap/src/core/build_steps/compile.rs @@ -1005,6 +1005,13 @@ pub fn rustc_cargo_env( .env("CFG_RELEASE_CHANNEL", &builder.config.channel) .env("CFG_VERSION", builder.rust_version()); + // Some tools like Cargo detect their own git information in build scripts. When omit-git-hash + // is enabled in config.toml, we pass this environment variable to tell build scripts to avoid + // detecting git information on their own. + if builder.config.omit_git_hash { + cargo.env("CFG_OMIT_GIT_HASH", "1"); + } + if let Some(backend) = builder.config.default_codegen_backend() { cargo.env("CFG_DEFAULT_CODEGEN_BACKEND", backend); } |