[OE-core] [PATCH] package_deb: Remove version from Provides Field

Richard Purdie richard.purdie at linuxfoundation.org
Tue Mar 25 08:50:16 UTC 2014


On Thu, 2014-03-13 at 16:31 +0100, Ricardo Ribalda Delgado wrote:
> According to Debian Policy Manual. Chapter 7.1
> 
> All of the fields except for Provides may restrict their applicability
> to particular versions of each named package. This is done in
> parentheses after each individual package name; the parentheses should
> contain a relation from the list below followed by a version number, in
> the format described in Version, Section 5.6.12.
> 
> This Fixes the following warning:
> 
> root at qt5022:~# apt-get update
> 
> ...
> 
> Reading package lists... Done
> W: Ignoring Provides line with DepCompareOp for package
> pkgconfig__pkg-config__
> W: You may want to run apt-get update to correct these problems
> 
> Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda at gmail.com>
> ---
>  meta/classes/package_deb.bbclass | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/meta/classes/package_deb.bbclass b/meta/classes/package_deb.bbclass
> index 2d2f3f1..905af24 100644
> --- a/meta/classes/package_deb.bbclass
> +++ b/meta/classes/package_deb.bbclass
> @@ -322,6 +322,13 @@ python do_package_deb () {
>  
>          mapping_rename_hook(localdata)
>  
> +        def debian_cmp_purgeversion(var):
> +            # dpkg does not allow versions on Provides.
> +            # From Debian Policy Manual, Chapter 7:
> +            # All of the fields except for Provides may restrict their applicability to particular versions of each named package.
> +            for key in var:
> +                var[key] = []
> +
Shouldn't this actually make a version comparison, i.e. if <condition>
then emit the Provides, otherwise don't (looking at the package version
for comparison)?

I can imagine having multiple versions of a recipe, some with provides
and some without, all using the same code.

Cheers,

Richard

         def debian_cmp_remap(var):
>              # dpkg does not allow for '(' or ')' in a dependency name
>              # replace these instances with '__' and '__'
> @@ -359,6 +366,7 @@ python do_package_deb () {
>          debian_cmp_remap(rsuggests)
>          rprovides = bb.utils.explode_dep_versions2(localdata.getVar("RPROVIDES", True) or "")
>          debian_cmp_remap(rprovides)
> +        debian_cmp_purgeversion(rprovides)
>          rreplaces = bb.utils.explode_dep_versions2(localdata.getVar("RREPLACES", True) or "")
>          debian_cmp_remap(rreplaces)
>          rconflicts = bb.utils.explode_dep_versions2(localdata.getVar("RCONFLICTS", True) or "")





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