#!/bin/bash -v
set -e
set -x
export PATH=/usr/local/bin:/usr/bin:/bin:/usr/x86_64-pc-linux-gnu/gcc-bin/4.9.3
export PG_VERSION=10_1
export INSTALL_DIR=/usr/local/pg-${PG_VERSION}
export suffix="-${PG_VERSION//./}"

cd /usr/local/src

sudo rm -rfv ruby-${PG_VERSION}
sudo rm -rfv ${INSTALL_DIR}

if [ ! -d postgresql ]
then
  git clone git://git.postgresql.org/git/postgresql.git
fi

cd /usr/local/src/postgresql
git checkout master
# git branch -D ${PG_VERSION} 
git checkout REL_${PG_VERSION} -b ${PG_VERSION}
mkdir -p cd /usr/local/src/postgresql/build_dir
cd /usr/local/src/postgresql/build_dir
../configure
make -j 8
sudo make prefix=${INSTALL_DIR} install
export LD_LIBRARY_PATH=${INSTALL_DIR}/lib
export PATH=${INSTALL_DIR}/bin:$PATH
which psql
psql --version