#!/bin/sh

set -e -u -x
. other/travis/env-$ENV.sh

# Set up opam.
opam init -y
eval `opam config env`

# Install required opam packages.
opam install -y ocamlfind ppx_deriving menhir

# Build apidsl.
git clone --depth=1 https://github.com/iphydf/apidsl ../apidsl
make -C ../apidsl -j`nproc`

# Install cpp-coveralls to upload test coverage results.
pip install --user cpp-coveralls

# Install astyle (version in ubuntu-precise too old).
[ -f $ASTYLE ] || {
  wget -O ../astyle.tar.gz https://launchpad.net/ubuntu/+archive/primary/+files/astyle_2.05.1.orig.tar.gz
  tar -xf ../astyle.tar.gz -C $CACHE_DIR
  make -C $CACHE_DIR/astyle/build/gcc -j`nproc`
}

# Install libsodium (not in ubuntu-precise).
[ -f $CACHE_DIR/lib/libsodium.a ] || {
  git clone --depth=1 --branch=stable https://github.com/jedisct1/libsodium ../libsodium
  cd ../libsodium # pushd
  ./autogen.sh
  ./configure --prefix=$CACHE_DIR
  make install -j`nproc`
  cd - # popd
}

# Install libconfig (version in ubuntu-precise too old).
[ -f $CACHE_DIR/lib/libconfig.a ] || {
  git clone --depth=1 --branch=REL1_6_STABLE https://github.com/hyperrealm/libconfig ../libconfig
  cd ../libconfig # pushd
  autoreconf -fi
  ./configure --prefix=$CACHE_DIR
  touch lib/scanner.l
  make install -j`nproc`
  cd - # popd
}

# Install libopus (not in ubuntu-precise).
[ -f $CACHE_DIR/lib/libopus.a ] || {
  git clone --depth=1 --branch=1.1.2 https://github.com/xiph/opus ../opus
  cd ../opus # pushd
  ./autogen.sh
  ./configure --prefix=$CACHE_DIR
  make install -j`nproc`
  cd - # popd
}