From: "Darryl L. Pierce" <mcpierce@...>
Date: 2011-06-30T04:16:30+09:00
Subject: Re: Specifying non-standard include/lib directories on gem install...

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On Thu, Jun 30, 2011 at 03:54:57AM +0900, Ryan Davis wrote:
>=20
> On Jun 29, 2011, at 11:34 , Darryl L. Pierce wrote:
>=20
> > Is it possible to specific non-standard directories when installing a
> > gem? For example, I'm working in a development environment where the
> > libraries and headers that the gem would compile against aren't in
> > /usr/include and /usr/lib64 but instead are in my development
> > environment.
> >=20
> > It's a PITA to install the gem and then manually go to the gem directory
> > and re-run "ruby extconf.rb" with the --with-qpid-{lib,include} args.
>=20
> % gem help install
> Usage: gem install GEMNAME [GEMNAME ...] [options] -- --build-flags [opti=
ons]
>=20
> [... lots ...]
>=20
>     If an extension fails to compile during gem installation the gem
>     specification is not written out, but the gem remains unpacked in the
>     repository.  You may need to specify the path to the library's header=
s and
>     libraries to continue.  You can do this by adding a -- between RubyGe=
ms'
>     options and the extension's build options:
>    =20
>       $ gem install some_extension_gem
>       [build fails]
>       Gem files will remain installed in \
>       /path/to/gems/some_extension_gem-1.0 for inspection.
>       Results logged to /path/to/gems/some_extension_gem-1.0/gem_make.out
>       $ gem install some_extension_gem -- --with-extension-lib=3D/path/to=
/lib
>       [build succeeds]
>       $ gem list some_extension_gem

Ah, kk. Thanks. :)

--=20
Darryl L. Pierce <mcpierce@gmail.com>
http://mcpierce.multiply.com/
"What do you care what people think, Mr. Feynman?"

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