1 files changed, 35 insertions, 0 deletions
diff --git a/hadrian/build.nix.sh b/hadrian/build.nix.sh
new file mode 100755
index 0000000000..4b03ea8418
--- /dev/null
+++ b/hadrian/build.nix.sh
@@ -0,0 +1,35 @@
+#!/usr/bin/env nix-shell
+#! nix-shell -i bash shell.nix
+
+# This script sets up the build environment by invoking nix-shell shell.nix
+# and then runs the hadrian executable.
+
+function rl {
+    TARGET_FILE="$1"
+
+    cd "$(dirname "$TARGET_FILE")"
+    TARGET_FILE="$(basename "$TARGET_FILE")"
+
+    # Iterate down a (possible) chain of symlinks
+    while [ -L "$TARGET_FILE" ]
+    do
+        TARGET_FILE="$(readlink "$TARGET_FILE")"
+        cd "$(dirname "$TARGET_FILE")"
+        TARGET_FILE="$(basename "$TARGET_FILE")"
+    done
+
+    # Compute the canonicalized name by finding the physical path
+    # for the directory we're in and appending the target file.
+    PHYS_DIR="$(pwd -P)"
+    RESULT="$PHYS_DIR/$TARGET_FILE"
+    echo "$RESULT"
+}
+
+absoluteRoot="$(dirname "$(rl "$0")")"
+echo $absoluteRoot
+cd "$absoluteRoot"
+
+hadrian         \
+  --lint                         \
+  --directory="$absoluteRoot/.." \
+  "$@"