10seconds_install: added.

10seconds_install

@@ -0,0 +1,51 @@
+#!/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 and
+# installs it.
+#
+# It first tries to install it globally.
+# If that fails, it does a personal installation.
+# If that fails, it does copies to $HOME/bin
+
+LATEST=$(wget -qO- http://ftpmirror.gnu.org/parallel | perl -ne '/(parallel-\d{8})/ and print $1."\n"' | sort | tail -n1)
+test -d $LATEST/src/ || wget http://ftpmirror.gnu.org/parallel/parallel-latest.tar.bz2 -O - | bzip2 -dc | tar xvf -
+cd $LATEST || exit 2
+if ./configure && make && make install; then
+  echo GNU $LATEST installed globally
+else
+  if ./configure --prefix=$HOME && make && make install; then
+    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 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