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								#!/bin/bash
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								if ! brew --version 2>&1 > /dev/null; then
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									echo "Error! Homebrew not installed or broken!"
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									echo -n "Would you like to install homebrew now? [y/n] "
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									while read ANSWER; do
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										case $ANSWER in
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											y|Y)
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												/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
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												break
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											;;
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											n|N)
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												exit 1
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											;;
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											*)
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												echo -n "Would you like to install homebrew now? [y/n] "
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											;;
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										esac
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									done
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								fi
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								brew tap osx-cross/avr
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								brew tap PX4/homebrew-px4
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								brew update
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								brew install avr-gcc@7 gcc-arm-none-eabi dfu-programmer avrdude dfu-util
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								brew link --force avr-gcc@7
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