mirror of
https://git.savannah.gnu.org/git/parallel.git
synced 2024-12-22 20:57:53 +00:00
116 lines
4.1 KiB
Bash
116 lines
4.1 KiB
Bash
#!/bin/bash
|
|
|
|
# Copyright (C) 2013 Ole Tange and Free Software Foundation, Inc.
|
|
#
|
|
# 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; either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This script downloads the latest version of GNU Parallel, checks
|
|
# the signature and installs it.
|
|
#
|
|
# It first tries to install it globally.
|
|
# If that fails, it does a personal installation.
|
|
# If that fails, it copies to $HOME/bin
|
|
|
|
# Download and run the script directly by:
|
|
# (wget -O - pi.dk/3 || curl pi.dk/3/ || fetch -o - http://pi.dk/3) | bash
|
|
|
|
# tail on openindiana must be /usr/xpg4/bin/tail
|
|
TAIL=$(echo | tail -n 1 2>/dev/null && echo tail || (echo | /usr/xpg4/bin/tail -n 1 && echo /usr/xpg4/bin/tail))
|
|
# grep on openindiana must be /usr/xpg4/bin/grep
|
|
GREP=$(echo | grep -vE . 2>/dev/null && echo grep || (echo | /usr/xpg4/bin/grep -vE . && echo /usr/xpg4/bin/grep))
|
|
# FreeBSD prefers 'fetch', MacOS prefers 'curl', Linux prefers 'wget'
|
|
GET=$(
|
|
(fetch -o /dev/null file:///bin/sh && echo fetch -o -) ||
|
|
(curl -h >/dev/null && echo curl -L) ||
|
|
(wget -h >/dev/null && echo wget -qO -) ||
|
|
echo 'No wget, curl, fetch: Please inform parallel@gnu.org what you use for downloading URLs' >&2
|
|
)
|
|
if test "$GET" = ""; then
|
|
exit 1
|
|
fi
|
|
|
|
LANG=C
|
|
LATEST=$($GET http://ftpmirror.gnu.org/parallel | perl -ne '/.*(parallel-\d{8})/ and print $1."\n"' | sort | $TAIL -n1)
|
|
if test \! -e $LATEST.tar.bz2; then
|
|
# Source tar does not exist
|
|
rm -f $LATEST.tar.bz2 $LATEST.tar.bz2.sig
|
|
$GET http://ftpmirror.gnu.org/parallel/$LATEST.tar.bz2 > $LATEST.tar.bz2
|
|
$GET http://ftpmirror.gnu.org/parallel/$LATEST.tar.bz2.sig > $LATEST.tar.bz2.sig
|
|
fi
|
|
|
|
# Check signature - in case ftpmirror.gnu.org is compromised
|
|
if gpg -h 2>/dev/null >/dev/null; then
|
|
# GnuPG installed
|
|
# Setup .gnupg/gpg.conf if not already done
|
|
echo | gpg 2>/dev/null >/dev/null
|
|
gpg --keyserver keys.gnupg.net --recv-key FFFFFFF1
|
|
gpg --keyserver keys.gnupg.net --recv-key 88888888
|
|
if gpg --with-fingerprint $LATEST.tar.bz2.sig 2>&1 | $GREP -E '^Primary key fingerprint: BE9C B493 81DE 3166 A3BC 66C1 2C62 29E2 FFFF FFF1|^Primary key fingerprint: CDA0 1A42 08C4 F745 0610 7E7B D1AB 4516 8888 8888' ; then
|
|
# Source code signed by Ole Tange <ole@tange.dk> KeyID FFFFFFF1/88888888
|
|
true
|
|
else
|
|
# GnuPG signature failed
|
|
echo
|
|
echo "The signature on $LATEST.tar.bz2 is wrong. This may indicate that a criminal has changed the code."
|
|
echo "THIS IS BAD AND THE CODE WILL NOT BE INSTALLED."
|
|
echo
|
|
echo "See http://git.savannah.gnu.org/cgit/parallel.git/tree/README for other installation methods."
|
|
exit 1
|
|
fi
|
|
else
|
|
# GnuPG not installed
|
|
echo "GnuPG (gpg) is not installed so the signature cannot be checked."
|
|
echo "This means that if the code has been changed by criminals, you will not discover that!"
|
|
echo
|
|
echo "Continue anyway? (y/n)"
|
|
read YN </dev/tty
|
|
if test "$YN" = "n"; then
|
|
# Stop
|
|
exit 2
|
|
else
|
|
# Continue
|
|
true
|
|
fi
|
|
fi
|
|
|
|
bzip2 -dc $LATEST.tar.bz2 | tar xf -
|
|
cd $LATEST || exit 2
|
|
if ./configure && make && make install; then
|
|
echo
|
|
echo GNU $LATEST installed globally
|
|
else
|
|
if ./configure --prefix=$HOME && make && make install; then
|
|
echo
|
|
echo GNU $LATEST installed in $HOME/bin
|
|
else
|
|
mkdir -p $HOME/bin/;
|
|
chmod 755 src/*;
|
|
cp src/parallel src/sem src/sql src/niceload $HOME/bin;
|
|
echo
|
|
echo GNU $LATEST copied to $HOME/bin
|
|
fi
|
|
|
|
# Is $HOME/bin already in $PATH?
|
|
if echo $PATH | grep $HOME/bin >/dev/null; then
|
|
# $HOME/bin is already in $PATH
|
|
true
|
|
else
|
|
# Add $HOME/bin to $PATH for both bash and csh
|
|
echo 'PATH=$PATH:$HOME/bin' >> $HOME/.bashrc
|
|
echo 'setenv PATH ${PATH}:${HOME}/bin' >> $HOME/.cshrc
|
|
fi
|
|
|
|
# Is $HOME/share/man already in $MANPATH?
|
|
if echo $MANPATH | grep $HOME/share/man >/dev/null; then
|
|
# $HOME/share/man is already in $MANPATH
|
|
true
|
|
else
|
|
# Add $HOME/share/man to $MANPATH for both bash and csh
|
|
echo 'MANPATH=$MANPATH:$HOME/share/man' >> $HOME/.bashrc
|
|
echo 'setenv MANPATH ${MANPATH}:${HOME}/share/man' >> $HOME/.cshrc
|
|
fi
|
|
fi
|