2011/4/11 Peter Soetens <peter [..] ...>

> On Mon, Apr 11, 2011 at 5:14 PM, Willy Lambert <lambert [dot] willy [..] ...>
> wrote:
> > Hi,
> >
> > I just checkout and compiled a fresh version of orocos_toolchain_ros. I
> > always switch orocos submodules to their toolchain_2.3 branches. The
> build
> > failed on utilrb with this log :
> >
> >
> > gem install rake flexmock nokogiri facets
> > ERROR: Error installing nokogiri:
> > ERROR: Failed to build gem native extension.
> >
> > /usr/bin/ruby1.8 extconf.rb
> > checking for libxml/parser.h... yes
> > checking for libxslt/xslt.h... no
> > -----
> > libxslt is missing. please visit
> > http://nokogiri.org/tutorials/installing_nokogiri.html for help with
> > installing dependencies.
> > -----
> >
> >
> > I think something is missing in the utilrb's manifest file, you be a
> > "<depend name="xslt">"
> > and somewhere in a rosdep.yaml "xslt: libxslt1-dev"
>
> utilrb already depends on 'ruby', which is defined as such in the
> rosdep.yaml file of the orocos_toolchain_ros stack:
>
> ruby:
> ubuntu:
> '10.10': ruby1.8-dev libruby1.8 rubygems1.8 libxslt-dev
> '10.04': ruby1.8-dev libopenssl-ruby1.8 rubygems1.8 libxslt-dev
> '9.10': ruby1.8-dev libopenssl-ruby1.8 rubygems1.8 libxslt-dev
> '9.04': ruby1.8-dev libopenssl-ruby1.8 rubygems1.8 libxslt-dev
> fedora: ruby ruby-devel openssl-devel rubygems
> debian: ruby1.8-dev libruby1.8 rubygems1.8
>
> Are you working on a Debian system ?

yes, Squeeze 6.0.1

> That could explain why
> libxslt-dev is not installed.
>
> In the end, I think that Sylvain's proposal is more correct, to add
> nokogiri as a dependency and map that to libxslt-dev in the depend
> files of the respective build systems.
>
> Peter
>

2011/4/11 Sylvain Joyeux <sylvain [dot] joyeux [..] ...>

> On 04/11/2011 05:14 PM, Willy Lambert wrote:
>
>> I think something is missing in the utilrb's manifest file, you be a
>> "<depend name="xslt">"
>> and somewhere in a rosdep.yaml "xslt: libxslt1-dev"
>>
>
> This does not apply to utilrb but to orogen and typelib. Since orogen
> depends on typelib, it means that you only need to add it to typelib.
>
> Moreover, unless rosdep started using <depend ...> for both normal and
> osdeps dependencies as autoproj does, you need to use <rosdep package= />
>
> Finally, I would be glad that <rosdep name="nokogiri" /> gets added, and
> not xslt (and have the osdeps file have nokogiri: libxslt1-dev). That would
> be cleaner on the autoproj side (which can understand that 'nokogiri'
> requires installing both the nokogiri gem and the libxslt1-dev package)
>

I don't have any preference, I was just saying what made things working on
my side.

> --
> Sylvain Joyeux (Dr.Ing.)
> Space & Security Robotics
>
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