[Rock-dev] [Autoproj] Defining a custom package type for boost

[Sylvain Joyeux]

On 09/12/2012 10:01 AM, Charles Lesire-Cabaniols wrote:
>
>
> 2012/9/12 Sylvain Joyeux <sylvain.joyeux at dfki.de 
> <mailto:sylvain.joyeux at dfki.de>>
>
>     On 09/11/2012 05:48 PM, Charles Lesire-Cabaniols wrote:
>
>         Hi guys,
>
>         I would like autoproj to manage a local install of a specific
>         boost version one of my packages are depending on.
>         As boost, uses a specific bootstraph.sh / b2 install process,
>         I would like to define a specific configure/build process for
>         my boost package.
>
>         I tried redefining functions of an import_package, but it does
>         not have configure/build methods (only prepare seems relevant).
>         I then tried to inherit from Configurable and define a
>         BoostPackage as done in CMake for instance, but without succes.
>
>         Could I have some tips on how to do it right?
>
>     If you want a configure stage, subclassing Configurable is
>     definitely the way to go.
>
>     Could you send the code you have so far and tell us what is going
>     wrong ?
>
>
> I have tried to put on my init.rb the following class definition:
>
> require 'autobuild/configurable'
> module Autobuild
>     def self.boost_package(name, &block)
>         BoostPackage.new(name, &block)
>     end
>     class BoostPackage < Configurable
>     def configure
>         Autobuild::Subprocess.run(self, 'configure', './bootstrap.sh', 
> "--prefix=#{prefix}")
>     end
>     def build
>         Autobuild::Subprocess.run(self, 'build', './b2 install')
>     end
>     def install; end
>     end
> end
>
> But then in my .autobuild file, I guessed that boost_package 
> 'boost1.48' would have worked, but autoproj complains that 
> boost_package does not exist.
> In source.yml, I have set the archive url for boost1.48.
OK ... You need to have a look in autoproj/autobuild.rb. That is where 
the package types are made available for autoproj users (in short: you 
need to define the boost_package method at the toplevel, not on the 
Autobuild module). This is a bit of a historical thing ...

Sylvain
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