protobuf.sh

#!/bin/bash
# Test Edit
# Builds and installs the python bindings for protobuf
# If $INSTALL_PROTOC is set, also installs the protobuf lib and
# The protobuf tools. Set $PROTOC_PREFIX to customise that.
#
# To install to a virtualenv, pass the path to the virtualenv as
# the first argument to this script:
#   $ install_protobuf.sh $HOME/live/python_env

PROTOBUF_VERSION=2.4.1

set -o errexit

if [ "$1" != "" ]; then
    source "$1/bin/activate"
fi


WORK_DIR=$(mktemp -d -t build.XXXX)
trap "echo -e 'Build failed, see ${WORK_DIR}/build.out'" ERR

cd "$WORK_DIR"

echo "Fetching protobuf sources.."
wget --no-verbose http://protobuf.googlecode.com/files/protobuf-${PROTOBUF_VERSION}.tar.bz2
tar -jxf protobuf-${PROTOBUF_VERSION}.tar.bz2
cd protobuf-${PROTOBUF_VERSION}

if which -s protoc && [[ "$(protoc --version)" == *${PROTOBUF_VERSION}* ]]; then
    echo "We already have protoc, going to skip the compile phase."
else
    echo -n "Configuring...."
    ./configure --prefix="${PROTOC_PREFIX:=/usr/local}" > build.out
    echo "OK"

    echo -n "Building..."
    make >> build.out
    echo "OK"

    if [ "$INSTALL_PROTOC" != "" ]; then
        make install >> build.out
    fi
fi

cd python
echo -n "Installing python bindings..."
python setup.py install >> ../build.out
echo "OK"

rm -rf -- "${WORK_DIR}"