opensde-nopast/bin/sde-check-system

#!/bin/bash
# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
#
# Filename: bin/sde-check-system
# Copyright (C) 2006 - 2020 The OpenSDE Project
# Copyright (C) 2004 - 2006 The T2 SDE Project
# Copyright (C) 1998 - 2003 Clifford Wolf
#
# More information can be found in the files COPYING and README.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License. A copy of the
# GNU General Public License can be found in the file COPYING.
# --- SDE-COPYRIGHT-NOTE-END ---

if [ $# -gt 0 ] ; then
	echo "Usage: $0" ; exit 1
fi

found_error=0

if [ $UID -ne 0 ] ; then
	cat <<-EOT
	Paranoia Check: You are building as non-root!
	This does not yet work for many configurations such as
	whole system builds that require chroot().

	EOT
fi

if [ "`date '+%Y'`" -lt 1990 ] ; then
	cat <<-EOT
	Paranoia Check: Your clock is not set!
	Set you clock using the command:  date MMDDhhmm[[CC]YY][.ss]

	EOT
	found_error=1
fi

if [ -z "`grep '^/' < /proc/swaps`" ] ; then
	cat <<-EOT
	Paranoia Check: No active swap partition found!
	That can cause the build scripts to hang your system!. Activate
	a swap partition using the 'swapon' command and try again.

	EOT
	found_error=1
fi

if [ -z "`type -p curl`" ] ; then
	cat <<-EOT
	Paranoia Check: Program 'curl' not found!
	The curl utility is needed for Downloading the package
	source tars. Install the latest curl version.

	EOT
	found_error=1
fi

if [ -z "`type -p flex`" ] ; then
	cat <<-EOT
	Paranoia Check: Program 'Flex' not found!
	The Flex utility is needed for scanning
	Install the latest Flex version.

	EOT
	found_error=1
fi

if [ -z "`type -p m4`" ] ; then
	cat <<-EOT
	Paranoia Check: Program 'm4' not found!
	The m4 utility is needed as a front
	end for gcc. Install the latest m4 version.

	EOT
	found_error=1
fi

if [ -z "`type -p patch`" ] ; then
	cat <<-EOT
	Paranoia Check: Program 'patch' not found!
	The patch program is needed to work
	with source files. Install the latest patch version.

	EOT
	found_error=1
fi

if [ -z "`type -p bzip2`" ] ; then
	cat <<-EOT
	Paranoia Check: Program 'bzip2' not found!
	The bzip2 utility is needed for extracting the package
	source tars. Install the latest bzip2 version.

	EOT
	found_error=1
fi

if [ -z "`type -p makeinfo`" ] ; then
	cat <<-EOT
	Paranoia Check: Program 'makeinfo' not found!
	The makeinfo program is needed for translating Texinfo
	documents. Please make sure that a current version of the
	texinfo package (including makeinfo) is installed on your system.

	EOT
	found_error=1
fi

if [ -z "`type -p bison`" ] ; then
	cat <<-EOT
	Paranoia Check: Program 'bison' not found!
	The bison program is needed for compiling targets.
	Please make sure that a current version of the
	bison package is installed on your system.

	EOT
	found_error=1
fi

if [ -z "`type -p bc`" ] ; then
	cat <<-EOT
	Paranoia Check: Program 'bc' not found!
	The bc program is needed for compiling linux kernels >= 3.10.
	Please make sure that a current version of the bc package is
	installed on your system.

	EOT
	found_error=1
fi

case $BASH_VERSION in
  2.05b*) ;;
  3.*) ;;
  4.*) ;;
  5.*) ;;
  *)	cat <<-EOT
  	Paranoia Check: Invalid 'bash' version ($BASH_VERSION)
	The running bash version is not listed as supported version
	You need to update 'bash' to at least version 2.05b.

	EOT
	found_error=1
esac

if [ -z "$(ls -1d /usr/lib*/libc.a /usr/lib*/*/libc.a 2> /dev/null)" ]; then
	cat <<-EOT
	Paranoia Check: File '/usr/lib*/libc.a' not found!
	Without the static library of your libC you wont be able to
	build targets.

	EOT
	found_error=1
fi

x="`mktemp -p /tmp 2> /dev/null`"
if [ -z "$x" -o ! -f "$x" ] ; then
	cat <<-EOT
	Paranoia Check: Program 'mktemp' not found or too old!
	You need an 'mktemp' installed which does know about the -p
	option. Install the latest mktemp version.

	EOT
	found_error=1
else
	rm -f "$x"
fi

x="`mktemp`" ; touch $x
if [ -z "`type -p sed`" ] || ! sed -i s/a/b/ $x; then
	cat <<-EOT
	Paranoia Check: Program 'sed' not found or too old!
	You need a 'sed' installed which does know about the -i option
	(GNU/sed since 2001-09-25). Install the latest sed version.

	EOT
	found_error=1
fi
rm -f $x 2> /dev/null

x=tmp/null
mkdir -p tmp
mknod $x c 1 3
if ! cat $x; then
	cat <<-EOT
	Device nodes can not be created or are not functional on the
	partition used for the build. Most probably the partitions is
	mounted with the 'nodev' option.

	EOT
	found_error=1
fi
rm -f $x

if [ $found_error -ne 0 ] ; then
	cat <<-EOT
	Paranoia Check found errors -> not doing anything.
	You can disable the Paranoia Checks in the Config tool
	on your own risk!

	EOT
fi

exit $found_error