Add a note for the 32 bit flag

Per https://github.com/rust-lang/cargo/issues/1375

Just add a note around the python script flag

diff --git a/README.md b/README.md
index 1335573a6a8b470531789eb924c01d8215ccae3d..ef520a14ec7bd2fd4227a50ca55ea5f09b603b8b 100644 (file)
--- a/README.md
+++ b/README.md
@@ -56,6 +56,8 @@ make install
 If, however, you have neither `rustc` nor `cargo` previously installed you can
 run:
 
+Note: if building for 32 bit systems run `BIT=32 python -B ..`
+
 ```sh
 python -B src/etc/install-deps.py
 ./configure --local-rust-root="$PWD"/rustc