Add buildroot 2018-02

buildroot/support/download/wget

@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+
+# We want to catch any unexpected failure, and exit immediately
+set -e
+
+# Download helper for wget, to be called from the download wrapper script
+#
+# Call it as:
+#   .../wget [-q] OUT_FILE URL
+#
+# Environment:
+#   WGET     : the wget command to call
+
+verbose=
+while getopts :q OPT; do
+    case "${OPT}" in
+    q)  verbose=-q;;
+    \?) printf "unknown option '%s'\n" "${OPTARG}" >&2; exit 1;;
+    esac
+done
+shift $((OPTIND-1))
+
+output="${1}"
+url="${2}"
+
+shift 2 # Get rid of our options
+
+# Caller needs to single-quote its arguments to prevent them from
+# being expanded a second time (in case there are spaces in them)
+_wget() {
+    eval ${WGET} "${@}"
+}
+
+_wget ${verbose} "${@}" -O "'${output}'" "'${url}'"