patch for env.sh script to allow symlinking (Riak v1.4.0) - FOR HOMEBREW USE ONLY

0001-env.sh-updated-for-symlink-ability.patch

diff --git a/lib/env.sh b/lib/env.sh
index 17d6ee0..35cfe12 100755
--- a/lib/env.sh
+++ b/lib/env.sh
@@ -15,10 +15,16 @@ if [ `uname -s` = 'SunOS' -a "${POSIX_SHELL}" != "true" ]; then
 fi
 unset POSIX_SHELL # clear it so if we invoke other scripts, they run as ksh as well

-RUNNER_SCRIPT_DIR=$(cd ${0%/*} && pwd)
+if [ -L $0 ]; then
+  RUNNER_SCRIPT_DIR=$(cd ${0%/*} && pwd)/$(dirname $(readlink $0))
+  RUNNER_BASE_DIR=$(cd ${0%/*} && pwd)/$(dirname $(readlink $0))/..
+elif [ -f $0 ]; then
+  RUNNER_SCRIPT_DIR=$(cd ${0%/*} && pwd)
+  RUNNER_BASE_DIR=$(cd ${0%/*} && pwd)/..
+fi
+
 RUNNER_SCRIPT=${0##*/}

-RUNNER_BASE_DIR=$(cd ${0%/*} && pwd)/..
 RUNNER_ETC_DIR=$RUNNER_BASE_DIR/etc
 RUNNER_LOG_DIR=$RUNNER_BASE_DIR/log
 RUNNER_LIB_DIR=$RUNNER_BASE_DIR/lib