Add 'compiler/rustc_codegen_cranelift/' from commit '793d26047f994e23415f8f6bb5686ff25d3dda92'

git-subtree-dir: compiler/rustc_codegen_cranelift
git-subtree-mainline: cf798c1ec65a5ec3491846777f9003fabb881b4a
git-subtree-split: 793d26047f994e23415f8f6bb5686ff25d3dda92

1 files changed, 33 insertions, 0 deletions

diff --git a/compiler/rustc_codegen_cranelift/scripts/rustup.sh b/compiler/rustc_codegen_cranelift/scripts/rustup.sh
new file mode 100755
index 00000000000..38991d6d47d
--- /dev/null
+++ b/compiler/rustc_codegen_cranelift/scripts/rustup.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+
+set -e
+
+case $1 in
+    "prepare")
+        TOOLCHAIN=$(date +%Y-%m-%d)
+
+        echo "=> Installing new nightly"
+        rustup toolchain install --profile minimal nightly-${TOOLCHAIN} # Sanity check to see if the nightly exists
+        echo nightly-${TOOLCHAIN} > rust-toolchain
+        rustup component add rustfmt || true
+
+        echo "=> Uninstalling all old nighlies"
+        for nightly in $(rustup toolchain list | grep nightly | grep -v $TOOLCHAIN | grep -v nightly-x86_64); do
+            rustup toolchain uninstall $nightly
+        done
+
+        ./clean_all.sh
+        ./prepare.sh
+
+        (cd build_sysroot && cargo update)
+
+        ;;
+    "commit")
+        git add rust-toolchain build_sysroot/Cargo.lock
+        git commit -m "Rustup to $(rustc -V)"
+        ;;
+    *)
+        echo "Unknown command '$1'"
+        echo "Usage: ./rustup.sh prepare|commit"
+        ;;
+esac