update-node.sh

#!/bin/sh

[ $# -eq 0 ] && { echo "Usage: ${0} version-string" ; exit 1; }

VERSION=${1}

PREFIX="/usr/local"
SRC_CWD="${PREFIX}/src"
SRC_DIR="${SRC_CWD}/node"
SRC_GIT="git://github.com/joyent/node.git"

CPUS=$( grep processor /proc/cpuinfo | wc -l ) #  non-portable :/
JOBS=$(( $CPUS + 1 ))

cd "${SRC_CWD}"

if [ ! -d "${SRC_DIR}" ] ; then
    git clone "${SRC_GIT}"
fi

cd "${SRC_DIR}"

echo "[Checking for updates...]"
git checkout master && git pull
git checkout "v${VERSION}"

./configure --prefix="${PREFIX}"

echo "[Compiling using ${JOBS} jobs...]"
make install \
V=1 \
-j $JOBS #\
#CFLAGS+="-mtune=native -march=native" \
#CXXFLAGS+="-mtune=native -march=native"

echo "[Cleaning up...]"
make distclean > /dev/null 2>&1

echo "[Build complete]"

exit 0