[Buildroot] svn commit: trunk/buildroot/package/webkit

Hans-Christian Egtvedt hans-christian.egtvedt at atmel.com
Wed Jan 28 08:06:55 UTC 2009


On Wed, 28 Jan 2009 08:58:09 +0100
Peter Korsgaard <jacmet at uclibc.org> wrote:

> >>>>> "Hans-Christian" == Hans-Christian Egtvedt
> >>>>> <hans-christian.egtvedt at atmel.com> writes:
> 
> Hi,
> 
>  >> --- trunk/buildroot/package/webkit/Config.in	2009-01-27
>  >> 15:02:40 UTC (rev 25080) +++
>  >> trunk/buildroot/package/webkit/Config.in	2009-01-27
>  >> 15:10:08 UTC (rev 25081) @@ -1,5 +1,7 @@ config BR2_PACKAGE_WEBKIT
>  >> bool "webkit"
>  >> +	depends on BR2_INSTALL_LIBSTDCPP
>  >> +	depends on BR2_USE_WCHAR
> 
>  Hans-Christian> Do you need C++/WCHAR for webkit as well, or only
>  Hans-Christian> icu? If it is only icu then should not kconfig take
>  Hans-Christian> care of this dependency since selecting icu package
>  Hans-Christian> will not be possible?
> 
> Well, you could certainly argue that it should, but the fact is that
> Kconfig doesn't take dependencies into consideration when it handles
> selects, E.G. nothing stops you from select'ing a package with
> unforfilled deps.
> 

Ah, then the depends on makes sense. There should be some comment about
why WCHAR is a dependency since webkit seems to not need it.

> Webkit is furthermore C++ code, so that part is atleast correct.
> 

Okay

>  >> select BR2_PACKAGE_LIBGTK2
>  >> select BR2_PACKAGE_ICU
>  >> select BR2_PACKAGE_CURL
>  >> @@ -11,3 +13,5 @@
>  >> 
>  >> http://webkit.org/
>  >> 
>  >> +comment "webkit requires a toolchain with C++ support and WCHAR
>  >> enabled"
>  >> +	depends on !BR2_INSTALL_LIBSTDCPP || !BR2_USE_WCHAR
>  >> 
> 
>  Hans-Christian> And then make a depends on package icu instead?
> 
> No, I don't think hiding applications until you by accident manages to
> enable all the required libraries is a good idea.
> 
> Applications should select their library dependencies and depend (with
> a comment) on toolchain features.
> 

Then I agree that it has to be done like this.

-- 
Best regards,
Hans-Christian Egtvedt


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