[mythtv-users] Gentoo ebuilds for trunk?

[Sam Logen]

--- On Thu, 9/18/08, John Drescher <drescherjm at gmail.com> wrote:

> From: John Drescher <drescherjm at gmail.com>
> Subject: Re: [mythtv-users] Gentoo ebuilds for trunk?
> To: "Discussion about mythtv" <mythtv-users at mythtv.org>, andrew.lyon at gmail.com
> Date: Thursday, September 18, 2008, 6:31 AM
> On Thu, Sep 18, 2008 at 9:29 AM, John Drescher
> <drescherjm at gmail.com> wrote:
> > On Thu, Sep 18, 2008 at 7:57 AM, Andrew Lyon
> <andrew.lyon at gmail.com> wrote:
> >> Hi,
> >>
> >> Are there any gentoo ebuilds to build a live or
> recent trunk version?
> >>
> >> I used to use the integralblue mythtv overlay but
> it has disappeared.
> >>
> >
> > You can copy a working ebuild to your local overlay
> and rename it so
> > that the last part is any svn revision you want. I do
> this every time
> > I upgrade so that all plugins are the same svn
> revision.
> >
> >
> > Here is a script that bumps the ebuild to any svn rev
> (well > 15000):
> >
> >
> > #!/bin/bash
> >
> > mythver=0.21_p
> > overlay_root=/usr/local/portage/gentoo-overlay
> > PREFIX=myth_upgrd
> > #package_versions=$(mktemp ${PREFIX}.XXXXXX)
> > package_versions=$(mktemp)
> >
> >
> > function get_package_list {
> >  packages=$(cat ${package_versions} |  sed -e
> 's/-0.21[^ ]*/\n/g' -e
> > 's/ //g' | sort | uniq)
> > }
> >
> > function unmask_package {
> >  echo =$1 >>
> /etc/portage/package.keywords/mythtv
> >  echo =$1 >> /etc/portage/package.unmask/mythtv
> > }
> >
> > function bump_package {
> >    folder=${overlay_root}/$1
> >    mkdir -p ${folder}
> >    best_version=$(grep $1-${mythver}
> ${package_versions} | sort |
> > tail -n1 | sed  -e
> 's/^[<>=]*[a-z0-9]*\-[a-z]*\///')
> >    new_version=$(echo ${best_version} | sed -e
> > 's/\-[0-9].*$//')-${mythver}${svn_rvn}
> >
> >    cp /usr/portage/$1/${best_version}.ebuild 
> ${folder}/${new_version}.ebuild
> >
> >    ebuild ${folder}/${new_version}.ebuild digest
> >
> >    svn add ${folder}/${new_version}.ebuild
> >
> >    unmask_package $1-${mythver}${svn_rvn}
> > }
> >
> > function execute_main_loop {
> >  for a in ${packages} ;
> >  do
> >    bump_package $a
> >  done
> > }
> >
> > if [ -z "$1" ]
> > then
> >  echo "Please specify svn revision"
> > elif [ "$1" -gt 15000 ]
> > then
> >  svn_rvn=$1
> >  equery list myth -p -o | grep ${mythver} | grep -v
> pre | sort | uniq
> >> ${package_versions}
> >  get_package_list
> >  execute_main_loop
> > else
> >  echo "Please specify svn revision >
> 15000"
> > fi
> >
> >
> #######################################################################
> >
> >
> > You will have to change the overlay_root to your
> overlay folder.
> >
> 
> Also get rid of the svn add. I have my overlay on a svn
> server.
> 
> John

Remember that there may be additions made to the svn source that the renamed ebuild may not expect or take advantage of, such as features that don't have corresponding use flags yet, or cflag optimizations.

Sam