macifiy the build so that this compiles on a mac

toolchain-info.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+tools=("gcc-5" "g++-5" "otool" "nm")
+
+echo "Platform: `uname -a`"
+echo "-------------------------------------"
+echo "Tool info:"
+echo
+for tool in "${tools[@]}"
+do
+    echo "$tool location: `which $tool`"
+    echo "$tool version: `$tool --version`"
+    echo
+    echo "-------"
+    echo
+done