[oe] missing trailing spaces in some "_prepend" expressions in oe-core

[Robert P. J. Day]

On Mon, 5 Jan 2015, Martin Jansa wrote:

> On Mon, Jan 05, 2015 at 09:58:01AM -0500, Robert P. J. Day wrote:
> >
> >   after running across a variable "_prepend" assignment that had no
> > trailing space, i did a quick grep through oe-core and ran across the
> > following, which would all seem to need that trailing space:
> >
> > $ grep -rn "DEPENDS_prepend.*[^ ]\"$" *
> > meta/classes/qt4e.bbclass:2:DEPENDS_prepend = "${QT4EDEPENDS}"
> > meta/classes/cpan_build.bbclass:27:DEPENDS_prepend = "${@cpan_build_dep_prepend(d)}"
> > meta/classes/autotools.bbclass:24:DEPENDS_prepend = "${@autotools_dep_prepend(d)}"
> > meta/classes/qt4x11.bbclass:2:DEPENDS_prepend = "${QT4DEPENDS}"
> > $
>
> e.g. QT4EDEPENDS QT4DEPENDS both end with space, so it's not causing
> any problem, but having the trailing space together with prepend is
> good.
>
> Only exception I can think of is when you really don't want to
> introduce extra space when the variable used in prepend/append is
> set to empty, but that's not an issue for DEPENDS (but important
> e.x. for tune .inc files)
>
> > and
> >
> > $ grep -rn "SRC_URI_prepend.*[^ ]\"$" *
> > meta/recipes-devtools/qemu/qemu_git.bb:10:SRC_URI_prepend = "git://git.qemu.org/qemu.git"
> > meta/recipes-devtools/qemu/qemu_2.2.0.bb:10:SRC_URI_prepend = "http://wiki.qemu-project.org/download/${BP}.tar.bz2"
> > $
> >
> >   there may be more, i just left it at that, not sure if there's
> > something magic about those examples or whether they really should
> > have the space added, so i'll leave it with someone else to tweak.

  not sure if i replied to this already, but if someone wants to tweak
those, i'll leave it up to them. obviously, as martin suggests,
they're not actually causing problems, but i'm just a style guide kind
of guy.

rday

-- 

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Robert P. J. Day                                 Ottawa, Ontario, CANADA
                        http://crashcourse.ca

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