asterisk/contrib/scripts/install_prereq

#! /bin/sh
#
# $Id$
#

# install_prereq: a script to install distribution-specific
# prerequirements

set -e

usage() {
  echo "$0: a script to install distribution-specific prerequirement"
  echo 'Revision: $Id$'
  echo ""
  echo "Usage: $0:                    Shows this message."
  echo "Usage: $0 test                Prints commands it is about to run."
  echo "Usage: $0 install             Really install."
  echo "Usage: $0 install-unpackaged  Really install unpackaged requirements."
}

# Basic build system:
PACKAGES_DEBIAN="build-essential"
# Asterisk: basic requirements:
PACKAGES_DEBIAN="$PACKAGES_DEBIAN libncurses-dev libz-dev libssl-dev libxml2-dev"
# Asterisk: for addons:
PACKAGES_DEBIAN="$PACKAGES_DEBIAN libcurl-dev libspeex-dev libspeexdsp-dev libogg-dev libvorbis-dev libasound2-dev portaudio19-dev libcurl4-openssl-dev"
PACKAGES_DEBIAN="$PACKAGES_DEBIAN libpq-dev unixodbc-dev libsqlite0-dev libsqlite3-dev libmysqlclient15-dev libneon27-dev libgmime-dev libusb-dev liblua5.1-0-dev lua5.1"
PACKAGES_DEBIAN="$PACKAGES_DEBIAN libopenh323-dev libvpb-dev libgtk2.0-dev libmysqlclient-dev libbluetooth-dev libradiusclient-ng-dev freetds-dev"
PACKAGES_DEBIAN="$PACKAGES_DEBIAN libsnmp-dev libiksemel-dev libopenais-dev libnewt-dev libpopt-dev libical-dev libspandsp-dev libjack-dev"
PACKAGES_DEBIAN="$PACKAGES_DEBIAN libresample-dev libc-client-dev binutils-dev libsrtp-dev"

PACKAGES_RH="automake gcc gcc-c++ ncurses-devel openssl-devel libxml2-devel unixODBC-devel libcurl-devel libogg-devel libvorbis-devel speex-devel"
PACKAGES_RH="$PACKAGES_RH spandsp-devel freetds-devel net-snmp-devel iksemel-devel openais-devel newt-devel popt-devel libtool-ltdl-devel lua-devel"
PACKAGES_RH="$PACKAGES_RH libsqlite3x-devel radiusclient-ng-devel portaudio-devel postgresql-devel libresample-devel neon-devel libical-devel"
PACKAGES_RH="$PACKAGES_RH openldap-devel gmime22-devel sqlite2-devel mysql-devel bluez-libs-devel jack-audio-connection-kit-devel"

PACKAGES_OBSD="popt gmake wget libxml libogg libvorbis curl iksemel spandsp speex iodbc freetds-0.63p1-msdblib mysql-client gmime sqlite sqlite3 jack"

KVERS=`uname -r`

case "$1" in
test)    testcmd=echo ;;
install) testcmd='' ;;
install-unpackaged) unpackaged="yes" ;;
'') usage; exit 0 ;;
*) usage; exit 1 ;;
esac

in_test_mode() {
  test "$testcmd" != ''
}

check_installed_debs() {
	aptitude -F '%c %p' search "$@" 2>/dev/null \
	| awk '/^p/{print $2}'
}

# parsing the output of yum is close to impossible.
# We'll use rpm and hope for the best:
check_installed_rpms() {
	for pack in "$@"
	do
		if ! rpm -q $pack >/dev/null 2>/dev/null
		then echo $pack
		fi
	done
}

check_installed_pkgs() {
	for pack in "$@"
	do
		if [ `pkg_info -a | grep $pack | wc -l` = 0 ]; then
		echo $pack
		fi
	done
}

handle_debian() {
	# echo "# Distribution is Debian or compatible"
	extra_packs=`check_installed_debs $PACKAGES_DEBIAN`
	$testcmd aptitude install -y $extra_packs
}

handle_rh() {
	# echo "# Distribution is RedHat-based or compatible"
	extra_packs=`check_installed_rpms $PACKAGES_RH`
        # FIXME: is there yum with RHEL 4?
	$testcmd yum install -y $extra_packs
}

handle_obsd() {
	# echo "# Distribution is OpenBSD or compatible"
	extra_packs=`check_installed_pkgs $PACKAGES_OBSD`
	$testcmd pkg_add $extra_packs
}

install_unpackaged() {
	echo "*** Installing NBS (Network Broadcast Sound) ***"
	svn co http://svn.digium.com/svn/nbs/trunk nbs-trunk
	cd nbs-trunk
	make && make install
	cd ..

	echo "*** Installing libresample ***"
	svn co http://svn.digium.com/svn/thirdparty/libresample/trunk libresample-trunk
	cd libresample-trunk
	./configure && make && make install
	cd ..
}

if in_test_mode; then
	echo "#############################################"
	echo "## $1: test mode."
	echo "## Use the commands here to install your system."
	echo "#############################################"
elif test "${unpackaged}" = "yes" ; then
	install_unpackaged
	exit 0
fi

OS=`uname -s`
unsupported_distro=''

# A number of distributions we don't (yet?) support.
if [ "$OS" != 'Linux' -a "$OS" != 'OpenBSD' ]; then
  echo >&2 "$0: Your OS ($OS) is currently not supported. Aborting."
  exit 1
fi

if [ -f /etc/gentoo-release ]; then
  unsupported_distro='Gentoo'
fi

if [ -f /etc/mandrake-release ]; then
  unsupported_distro='Mandriva'
fi

if [ -f /etc/SuSE-release ]; then
  unsupported_distro='SUSE'
fi

if [ -f /etc/slackware-version ]; then
  unsupported_distro='Slackware'
fi

if [ "$unsupported_distro" != '' ]; then
  echo >&2 "$0: Your distribution ($unsupported_distro) is currently not supported. Aborting."
  exit 1
fi

# The distributions we do support:
if [ -r /etc/debian_version ]; then
  handle_debian
elif [ -r /etc/redhat-release ]; then
  handle_rh
elif [ "$OS" = 'OpenBSD' ]; then
  handle_obsd
fi

if ! in_test_mode; then
  echo "#############################################"
  echo "## $1 completed successfully"
  echo "#############################################"
fi