From 2d477b38bcdec2d79b576c17ff1110a1b1e6b385 Mon Sep 17 00:00:00 2001
From: Tom Robinson <tom@280north.com>
Date: Wed, 24 Feb 2010 16:16:27 -0800
Subject: [PATCH] Fix bootstrap when run within another sea and check for
 writability of /usr/local, defaulting to $HOME/narwhal

---
 bootstrap.sh | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/bootstrap.sh b/bootstrap.sh
index d809571e9..6faf03629 100755
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -78,7 +78,12 @@ function check_and_exit () {
     fi
 }
 
-default_directory="/usr/local/narwhal"
+if [ -w "/usr/local" ]; then
+    default_directory="/usr/local/narwhal"
+else
+    default_directory="$HOME/narwhal"
+fi
+
 install_directory=""
 tmp_zip="/tmp/narwhal.zip"
 
@@ -113,6 +118,8 @@ github_project="$github_user-narwhal"
 github_path=$(echo "$github_project" | tr '-' '/')
 
 unset NARWHAL_ENGINE
+unset SEA
+unset SEALVL
 
 PATH_SAVED="$PATH"