#!/bin/bash
#
# Grab a bunch of rhel6 yum repos, install them, update the box to some basic
# set of packages that we'll need
#
echo "This scrip will install a whole bunch of packages so that you"
echo "can build the X server tree."
echo 

if [ `whoami` != "root" ]; then
        echo "Run me as root."
        exit 1
fi

echo "Installing internal RHEL6 yum repos"
baseurl=http://yum.engineering.redhat.com/pub/yum/repo_files/
repos="rhel6-base rhel6-debuginfo rhel6-supplementary rhel6-updates rhel6-optional"

pushd /etc/yum.repos.d/
for repo in $repos; do
        if ! test -e $repo.repo; then
            curl $baseurl/$repo.repo > $repo.repo
        fi
done
popd

# install source repo. read this and weep: https://gist.github.com/870043
# https://bugzilla.redhat.com/show_bug.cgi?id=652783 and
# https://bugzilla.redhat.com/show_bug.cgi?id=710469
echo "Installing source repo"
cat > /etc/yum.repos.d/rhel-source-repo-working.repo << EOF
[rhel-src]
name=Red Hat Enterprise Linux \$releasever - \$basearch - Src
baseurl=ftp://ftp.redhat.com/pub/redhat/linux/enterprise/\$releasever/en/os/SRPMS/
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release
EOF

echo "Installing some base packages"
packages="vim python libX* xorg-x11-* gdb automake autoconf git rsync rpmdevtools make bzr screen svn expat-devel imake"
yum install -y $packages

# install build deps for X packages. yum-builddep is broken, even with the
# fixed repo up there so do it manually
src_packages="xorg-x11-drv-evdev xorg-x11-drv-intel xorg-x11-drv-synaptics xorg-x11-drv-wacom xorg-x11-server mesa-libGL mesa-dri-drivers"
tmp_dir=/tmp/yum-builddep-sources
mkdir -p $tmp_dir
pushd  $tmp_dir > /dev/null
yumdownloader --disablerepo="*" --enablerepo=rhel-src --source $src_packages
for file in `ls *.src.rpm`; do
    yum-builddep -y $file
done
popd > /dev/null
rm -rf $tmp_dir