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#!/bin/bash
# Copyright (c) 2014 The Native Client Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
##################################################################
# Description: tool to examine an x86_64 linux system to look for
# missing packages needed to develop for Native Client and help the
# user to install any that are missing. This makes many assumptions
# about the linux distribution (Ubuntu) and version (Trusty Tahr) and
# might not work for other distributions/versions.
##################################################################
PATH=/usr/local/sbin:/usr/sbin:/sbin:/usr/local/bin:/usr/bin:/bin
umask=077
d=${TMPDIR:-/tmp}/nacl64.$$
if ! mkdir "$d" > /dev/null 2>&1
then
cat >&2 << EOF
Could not create safe temporary directory "$d".
ABORTING.
EOF
exit 1
fi
f="$d/x.c"
fout="$d/x"
trap 'rm -fr "$d"; exit' 0 1 2 3 15
function isRunningAsRoot() {
whoami | grep -q 'root'
}
function ensure_installed {
if ! [ -e "$1" ]
then
cat >&2 << EOF
... you do not have $2. Installing...
EOF
if apt-get -y install "$2" > /dev/null 2>&1
then
echo "... done" >&2
else
cat >&2 <<EOF
... failed to install $2.
ABORTING
EOF
exit 1
fi
fi
}
if ! isRunningAsRoot
then
cat >&2 << \EOF
Not running as root, so cannot install libraries/links.
Note: you probably will need to copy this script to the local file system
(and off of NFS) in order to run this script as root.
ABORTING.
EOF
exit 1
fi
ensure_installed '/usr/lib/git-core/git-svn' 'git-svn'
if [ $(uname -m) != "x86_64" ]
then
cat << \EOF
You do not appear to be using an x86_64 system. This rest of this script
is not required.
EOF
exit 0
fi
# libtinfo5 is needed by gdb
ensure_installed '/lib/i386-linux-gnu/libtinfo.so.5' 'libtinfo5:i386'
# glib is needed by qemu
ensure_installed '/lib/i386-linux-gnu/libglib-2.0.so.0' 'libglib2.0-0:i386'
# 32-bit libc headers and libraries
ensure_installed '/usr/include/i386-linux-gnu/asm/errno.h' 'linux-libc-dev:i386'
ensure_installed '/usr/share/doc/g++-4.8-multilib' 'g++-4.8-multilib'
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