MIRI_SYSROOT is no longer needed for development agains a locally bui…

…lt rustc
rust-lang · Dec 10, 2018 · 4d767e1 · 4d767e1
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commit 4d767e1
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diff --git a/README.md b/README.md
@@ -133,9 +133,6 @@ cp config.toml.example config.toml
 rustup toolchain link custom build/x86_64-unknown-linux-gnu/stage2
 # Now cd to your Miri directory, then configure rustup
 rustup override set custom
-# We also need to tell Miri where to find its sysroot. Since we set
-# `test-miri` above, we can just use rustc' sysroot.
-export MIRI_SYSROOT=$(rustc --print sysroot)
 ```
 
 With this, you should now have a working development setup!  See