From 95cc31ba6b7cdde5a524e3e5a60a885cfbb35532 Mon Sep 17 00:00:00 2001
From: Yamashita Yuu <yamashita@geishatokyo.com>
Date: Fri, 10 Jan 2014 15:35:10 +0900
Subject: [PATCH] Import changes from install script of ruby-build v20131225.1

---
 install.sh | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/install.sh b/install.sh
index 8cffd05..1608daf 100755
--- a/install.sh
+++ b/install.sh
@@ -1,17 +1,18 @@
 #!/bin/sh
+# Usage: PREFIX=/usr/local ./install.sh
+#
+# Installs pyenv-virtualenv under $PREFIX.
 
 set -e
 
+cd "$(dirname "$0")"
+
 if [ -z "${PREFIX}" ]; then
   PREFIX="/usr/local"
 fi
 
 BIN_PATH="${PREFIX}/bin"
 
-mkdir -p "${BIN_PATH}"
+mkdir -p "$BIN_PATH"
 
-for file in bin/*; do
-  cp "${file}" "${BIN_PATH}"
-done
-
-echo "Installed pyenv-virtualenv at ${PREFIX}"
+install -p bin/* "$BIN_PATH"