[yocto] Linking of external libraries in the recipe

[Priya Agarwal]

Okay I think I understood. It has to be DEPENDS = "usdpaa" . Basically the
recipe which is building the libraries is
/meta-fsl-ppc/recipe-tools/usdpaa/usdpaa_git.bb.
Thanks.

On Thu, Mar 12, 2015 at 9:58 PM, Priya Agarwal <
priya_agarwal at students.iitmandi.ac.in> wrote:

> If the libraries are already generated during the build it might be a
>> case where you just DEPENDS_append = " <libraryproviderpackage>" at
>
> he .bbappend file
>
>
> I know where the libraries are but how do I make out which is the package.
> (The needed '.a' files are in ..../usdpaa/git-r5/git/lib_powerpc/*)
>
>
>
>
>
> On Thu, Mar 12, 2015 at 9:23 PM, Benjamin Esquivel <
> benjamin.esquivel at linux.intel.com> wrote:
>
>> On Thu, 2015-03-12 at 18:00 +0530, Priya Agarwal wrote:
>> > Hello,
>> >
>> >
>> > I have taken a recipe for the package squid from OpenEmbedded.org and
>> > have built it along with the kernel image.
>> >
>> >
>> > Now I want to edit its recipe so that it will include some external
>> > libraries.
>> > But these libraries are the ones that are generated during the build.
>> > So how do I edit the recipe to include those libraries?
>> >
>> Hi Priya, if you want to use a recipe and make some modifications to
>> it's behavior it is recommended that you do it via a .bbappend file
>>
>>
>> http://www.yoctoproject.org/docs/1.7.1/dev-manual/dev-manual.html#using-bbappend-files
>>
>> If the libraries are already generated during the build it might be a
>> case where you just DEPENDS_append = " <libraryproviderpackage>" at
>> the .bbappend file. When the dependiencies are resolved prior your
>> recipe is built, the headers and libraries are placed in a special part
>> of the working directory that the recipes know where to look for (if
>> they don't deviate of the standard, of course).
>>
>> >
>> > Location of
>> > library:  ../yocto/<build-directory>/............/libusdpaa.a
>> >
>> >
>> >
>> > currently the do_compile task is failing as I have used an extra
>> > function whose library I haven't included. Snippet of the error:
>> >
>> > | main.cc: In function 'int SquidMainSafe(int, char**)':
>> > | main.cc:1259:10: error: 'of_init' was not declared in this scope
>> > | make[3]: *** [main.o] Error 1
>> > | make[3]: *** Waiting for unfinished jobs....
>> > | make[3]: Leaving directory
>> >
>> `/media/NewVolume/yocto/build_t4240qds_release/tmp/work/ppce6500-fsl_networking-linux/squid/3.4.7-r0/squid-3.4.7/src'
>> > | make[2]: *** [all-recursive] Error 1
>> > | make[2]: Leaving directory
>> >
>> `/media/NewVolume/yocto/build_t4240qds_release/tmp/work/ppce6500-fsl_networking-linux/squid/3.4.7-r0/squid-3.4.7/src'
>> > | make[1]: *** [all] Error 2
>> > | make[1]: Leaving directory
>> >
>> `/media/NewVolume/yocto/build_t4240qds_release/tmp/work/ppce6500-fsl_networking-linux/squid/3.4.7-r0/squid-3.4.7/src'
>> > | make: *** [all-recursive] Error 1
>> > | ERROR: oe_runmake failed
>> > | ERROR: Function failed: do_compile
>> > (see
>> /media/NewVolume/yocto/build_t4240qds_release/tmp/work/ppce6500-fsl_networking-linux/squid/3.4.7-r0/temp/log.do_compile.28810
>> for further information)
>> > ERROR: Task 799
>> > (/media/NewVolume/yocto/meta-oe/meta-networking/recipes-daemons/squid/
>> squid_3.4.7.bb, do_compile) failed with exit code '1'
>> >
>> >
>> > I have attached my recipe.
>> >
>> >
>> >
>>
>>
>> --
>> _______________________________________________
>> yocto mailing list
>> yocto at yoctoproject.org
>> https://lists.yoctoproject.org/listinfo/yocto
>>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.yoctoproject.org/pipermail/yocto/attachments/20150312/ef2c4006/attachment.html>