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authorbjorn3 <17426603+bjorn3@users.noreply.github.com>2024-07-20 15:26:46 +0200
committerGitHub <noreply@github.com>2024-07-20 15:26:46 +0200
commitb929b68a5ba4570e15637b12d9e687a2ba6673d8 (patch)
tree609f47d675b3aaa2f5d5ea4b0abf60b696514d83
parent580cdfa6a7a9513b9185b404e346cf7f0e1a6c85 (diff)
downloadrust-b929b68a5ba4570e15637b12d9e687a2ba6673d8.tar.gz
rust-b929b68a5ba4570e15637b12d9e687a2ba6673d8.zip
Remove the RUSTFLAGS enable method from Readme.md
It is a worse option than using `CARGO_PROFILE_DEV_CODEGEN_BACKEND`.
When using `--target` it doesn't apply to build scripts and proc macros.
It also overrides any `RUSTFLAGS` you may have set in an env var or
cargo config.
-rw-r--r--Readme.md1
1 files changed, 0 insertions, 1 deletions
diff --git a/Readme.md b/Readme.md
index eb21e027dd0..29050e8b5b4 100644
--- a/Readme.md
+++ b/Readme.md
@@ -16,7 +16,6 @@ $ rustup component add rustc-codegen-cranelift-preview --toolchain nightly
 
 Once it is installed, you can enable it with one of the following approaches:
 - `CARGO_PROFILE_DEV_CODEGEN_BACKEND=cranelift cargo +nightly build -Zcodegen-backend`
-- `RUSTFLAGS="-Zcodegen-backend=cranelift" cargo +nightly build`
 - Add the following to `.cargo/config.toml`:
     ```toml
     [unstable]