Set up the pebble build environment on an EC2 node using Amazon's Linux distro.

ec2pebblesetup.sh

sudo yum groupinstall development
sudo yum install libmpc dpkg-devel python-devel python-pip git curl flex bison texinfo autoconf gmp-devel mpfr-devel elfutils-libelf-devel ncurses-devel libmpc-devel python27 python27-devel python-virtualenv freetype-devel zlib-devel libjpeg-devel libtiff-devel httpd

sudo chkconfig httpd on
sudo service httpd start
sudo chown $USER.$USER /var/www/html/

git clone https://github.com/pebble/arm-eabi-toolchain.git
PREFIX=$HOME/arm-cs-tools PROCS=16 make install-cross

echo "export PATH=$HOME/arm-cs-tools/bin:\$PATH" >> ~/.bash_profile

export PATH=$HOME/arm-cs-tools/bin:$PATH

arm-none-eabi-gcc --version | grep "ARM EABI Toolchain JBS"
if [ $? -ne 0 ]
then
  arm-none-eabi-gcc --version

  echo ""
  echo "Does not match the exptected toolchain"

  exit
fi

echo "int main(void) {return 0;}" | arm-none-eabi-gcc -x c - -o /tmp/test.out

tar xvzf PebbleSDK-1.12.tar.gz
cd PebbleSDK-1.12/Pebble/sdk

virtualenv --python=/usr/bin/python27 $HOME/pyenv
. $HOME/pyenv/bin/activate

pip install -r requirements.txt
./waf configure