Set RUSTFLAGS to use static CRT in MSI test script
# This script can be used for manually testing the MSI installer. It is not used for AppVeyor CI.
+$env:RUSTFLAGS="-Zunstable-options -Ctarget-feature=+crt-static"
+
pushd ..\..\..
# Build rustup.exe
cargo build --release --target i686-pc-windows-msvc --features msi-installed
