#!/bin/sh
#@(#) Configuration script for sysstat
# (C) 2000-2020 Sebastien GODARD (sysstat <at> orange.fr)

ASK="sh build/Ask.sh"

echo ; echo
echo Welcome to sysstat\'s  Interactive Configuration script!
echo
echo This script enables you to set the parameters value used by ./configure.
echo Please enter the value for the parameters listed below.
echo Press Return to tell ./configure to use the default value or to try to guess the proper one.
echo "Defaut value for yes/no questions is no (parameter is NOT set)."
echo You can enter a ? to display a help message at any time...
echo

# Syntax: Ask <QUESTION> <PARM> <TEXT_FILE>

# Installation directory
PREFIX=`${ASK} 'Installation directory:' "--prefix" "prefix"`
if [ "${PREFIX}" != "" ]; then
	PREFIX="--prefix=${PREFIX} "
fi

# sadc directory
SA_LIB_DIR=`${ASK} 'sadc directory:' "sa_lib_dir" "sa_lib_dir"`
if [ "${SA_LIB_DIR}" != "" ]; then
	SA_LIB_DIR="sa_lib_dir=${SA_LIB_DIR} "
fi

# System Activity directory
SA_DIR=`${ASK} 'System activity directory:' "sa_dir" "sa_dir"`
if [ "${SA_DIR}" != "" ]; then
	SA_DIR="sa_dir=${SA_DIR} "
fi

# sysstat configuration directory
SYSCONFIG_DIR=`${ASK} 'sysstat configuration directory:' "conf_dir" "conf_dir"`
if [ "${SYSCONFIG_DIR}" != "" ]; then
	SYSCONFIG_DIR="conf_dir=${SYSCONFIG_DIR} "
fi

# sysstat configuration file
SYSCONFIG_FILE=`${ASK} 'sysstat configuration file:' "conf_file" "conf_file"`
if [ "${SYSCONFIG_FILE}" != "" ]; then
	SYSCONFIG_FILE="conf_file=${SYSCONFIG_FILE} "
fi

# Clean sa directory
CLEAN_SA_DIR=`${ASK} 'Clean system activity directory? (y/n)' "--enable-clean-sa-dir" "clean-sa-dir"`
if [ "${CLEAN_SA_DIR}" = "y" ]; then
	CLEAN_SA_DIR="--enable-clean-sa-dir "
else
	CLEAN_SA_DIR=""
	echo "Parameter --enable-clean-sa-dir is NOT set"
fi

# National Language Support
NLS=`${ASK} 'Disable National Language Support (NLS)? (y/n)' "--disable-nls" "nls"`
if [ "${NLS}" = "y" ]; then
	NLS="--disable-nls "
else
	NLS=""
	echo "Parameter --disable-nls is NOT set"
fi

# Link Time Optimization support
LTO=`${ASK} 'Compile with Link Time Optimizations (LTO)? (y/n)' "--enable-lto" "lto"`
if [ "${LTO}" = "y" ]; then
	LTO="--enable-lto "
else
	LTO=""
	echo "Parameter --enable-lto is NOT set"
fi

# Sensors support
SENSORS=`${ASK} 'Disable sensors support? (y/n)' "--disable-sensors" "sensors"`
if [ "${SENSORS}" = "y" ]; then
	SENSORS="--disable-sensors "
else
	SENSORS=""
	echo "Parameter --disable-sensors is NOT set"
fi

# PCP support
PCP=`${ASK} 'Disable PCP support? (y/n)' "--disable-pcp" "pcp"`
if [ "${PCP}" = "y" ]; then
	PCP="--disable-pcp "
else
	PCP=""
	echo "Parameter --disable-pcp is NOT set"
fi

# Data history to keep by sa2
HISTORY=`${ASK} 'Number of daily data files to keep:' "history" "history"`
if [ "${HISTORY}" != "" ]; then
	HISTORY="history=${HISTORY} "
fi

# Random delay before sa2 script generates its reports files
DELAY_RANGE=`${ASK} 'Maximum delay in seconds to wait before sa2 script runs:' "delay_range" "delay_range"`
if [ "${DELAY_RANGE}" != "" ]; then
	DELAY_RANGE="delay_range=${DELAY_RANGE} "
fi

# Delay after which datafiles are to be compressed
COMPRESSAFTER=`${ASK} 'Number of days after which sar datafiles must be compressed:' "compressafter" "compressafter"`
if [ "${COMPRESSAFTER}" != "" ]; then
	COMPRESSAFTER="compressafter=${COMPRESSAFTER} "
fi

# Manual page group
MAN=`${ASK} 'Group for manual pages:' "man_group" "man_group"`
if [ "${MAN}" != "" ]; then
	MAN="man_group=${MAN} "
fi

# Don't set attributes on files being installed
IGNORE_FILE_ATTR=`${ASK} 'Do not set attributes on files being installed? (y/n)' "--disable-file-attr" "ignore-file-attr"`
if [ "${IGNORE_FILE_ATTR}" = "y" ]; then
	IGNORE_FILE_ATTR="--disable-file-attr "
else
	IGNORE_FILE_ATTR=""
	echo "Parameter --disable-file-attr is NOT set"
fi

# Crontab
CRON=`${ASK} 'Set crontab to start sar automatically? (y/n)' "--enable-install-cron" "install-cron"`
if [ "${CRON}" = "y" ]; then
	CRON="--enable-install-cron "
else
	CRON=""
	echo "Parameter --enable-install-cron is NOT set"
fi

if [ "${CRON}" != "" ];
then
	CRON_OWNER=`${ASK} 'Crontab owner:' "cron_owner" "cron_owner"`
	if [ "${CRON_OWNER}" != "" ]; then
		CRON="${CRON}cron_owner=${CRON_OWNER} "
	fi
fi

if [ "${CRON}" != "" ];
then
	USE_CROND=`${ASK} 'Use standard cron daemon? (y/n)' "--enable-use-crond" "use-crond"`
	if [ "${USE_CROND}" = "y" ]; then
		USE_CROND="--enable-use-crond "
	else
		USE_CROND=""
		echo "Parameter --enable-use-crond is NOT set"
	fi
fi

if [ "${CRON}" != "" ];
then
	CRON_INTERVAL=`${ASK} 'Crontab sampling interval (in minutes):' "cron_interval" "cron_interval"`
	if [ "${CRON_INTERVAL}" != "" ]; then
		CRON="${CRON}cron_interval=${CRON_INTERVAL} "
	fi
fi

if [ "${CRON}" != "" ];
then
	COLL_ALL=`${ASK} 'Should sadc collect optional activities? (y/n)' "--enable-collect-all" "collect-all"`
	if [ "${COLL_ALL}" = "y" ]; then
		CRON="${CRON}--enable-collect-all "
	else
		echo "Parameter --enable-collect-all is NOT set"
	fi
fi

if [ "${CRON}" != "" -a "${COLL_ALL}" != "y" ];
then
	# Optional args for sadc
	SADC_OPT=`${ASK} 'Options to be passed to sadc:' "sadc_options" "sadc_options"`
else
	SADC_OPT=
fi

if [ "${CRON}" != "" ];
then
	# rc directory
	RCDIR=`${ASK} 'rc directory:' "rcdir" "rcdir"`
	if [ "${RCDIR}" != "" ]; then
	        RCDIR="rcdir=${RCDIR} "
	fi
fi

if [ "${CRON}" != "" ];
then
	# Only copy files
	COPY_ONLY=`${ASK} 'Only copy files when installing sysstat? (y/n)' "--enable-copy-only" "copy-only"`
	if [ "${COPY_ONLY}" = "y" ]; then
		COPY_ONLY="--enable-copy-only "
	else
		COPY_ONLY=""
		echo "Parameter --enable-copy-only is NOT set"
	fi
fi

# Compress manual pages
COMPRESSMANPG=`${ASK} 'Do not compress manual pages? (y/n)' "--disable-compress-manpg" "compress-manpg"`
if [ "${COMPRESSMANPG}" = "y" ]; then
	COMPRESSMANPG="--disable-compress-manpg "
else
	COMPRESSMANPG=""
	echo "Parameter --disable-compress-manpg is NOT set"
fi

# Install documentation
INSTALL_DOC=`${ASK} 'Skip documentation installation? (y/n)' "--disable-documentation" "install-doc"`
if [ "${INSTALL_DOC}" = "y" ]; then
	INSTALL_DOC="--disable-documentation "
else
	INSTALL_DOC=""
	echo "Parameter --disable-documentation is NOT set"
fi

# Debug mode
DEBUGINFO=`${ASK} 'Debug mode support? (y/n)' "--enable-debuginfo" "debuginfo"`
if [ "${DEBUGINFO}" = "y" ]; then
	DEBUGINFO="--enable-debuginfo "
else
	DEBUGINFO=""
	echo "Parameter --enable-debuginfo is NOT set"
fi

# Strip object files
STRIP=`${ASK} 'Do not strip object files? (y/n)' "--disable-stripping" "stripping"`
if [ "${STRIP}" = "y" ]; then
	STRIP="--disable-stripping "
else
	STRIP=""
	echo "Parameter --disable-stripping is NOT set"
fi

echo
echo -n "./configure ${PREFIX}${SA_LIB_DIR}${SA_DIR}${SYSCONFIG_DIR}${SYSCONFIG_FILE} \
${CLEAN_SA_DIR}${NLS}${LTO}${HISTORY}${DELAY_RANGE}${COMPRESSAFTER}${MAN}${IGNORE_FILE_ATTR} \
${CRON}${USE_CROND}${RCDIR}"
if [ "${SADC_OPT}" != "" ];
then
	echo -n "sadc_options=\"${SADC_OPT}\""
fi
echo "${COMPRESSMANPG}${INSTALL_DOC}${DEBUGINFO}${SENSORS}${PCP}${STRIP}${COPY_ONLY}"
echo

./configure ${PREFIX}${SA_LIB_DIR}${SA_DIR}${SYSCONFIG_DIR}${SYSCONFIG_FILE} \
${CLEAN_SA_DIR}${NLS}${LTO} \
${HISTORY}${DELAY_RANGE}${COMPRESSAFTER}${MAN}${IGNORE_FILE_ATTR}${CRON}${USE_CROND}${RCDIR} \
sadc_options="${SADC_OPT}" ${COMPRESSMANPG}${INSTALL_DOC}${DEBUGINFO}${SENSORS} \
${PCP}${STRIP}${COPY_ONLY}