On Wed, May 2, 2018 at 2:33 PM, Martin Siegumfeldt <[email protected]> wrote: > Hi Andrea, > > You are right, the recipe works-as-is, when adding 'cppzmq-dev' to the image > rather than just 'cppzmq' - I was not aware of this. From an eSDK perspective > it seems to work when the package is installed according to > > devtool sdk-install -s cppzmq > > and then adding 'IMAGE_INSTALL += "cppzmq-dev"' to local.conf. > > On the variables passed in from the shell, can you refer to the location of > this whitelist - for future reference?
https://www.yoctoproject.org/docs/latest/bitbake-user-manual/bitbake-user-manual.html#var-BB_ENV_WHITELIST > > Thanks for your support - highly appreciated. > Martin > > > From: Andrea Galbusera <[email protected]> > Sent: Wednesday, May 2, 2018 10:33 > To: Martin Siegumfeldt > Cc: [email protected] > Subject: Re: [yocto] Recipe availability through eSDK (cppzmq) > > > On Wed, May 2, 2018 at 9:52 AM, Martin Siegumfeldt <[email protected]> wrote: >> Hi, >> >> >> Hacking the recipe according to: >> >> >> martin@dell:~/work/z7000-distro-zcu102/meta-openembedded$ git diff >> diff --git a/meta-oe/recipes-connectivity/zeromq/cppzmq_git.bb >> b/meta-oe/recipes-connectivity/zeromq/cppzmq_git.bb >> index a64745c94..aba1d6edb 100644 >> --- a/meta-oe/recipes-connectivity/zeromq/cppzmq_git.bb >> +++ b/meta-oe/recipes-connectivity/zeromq/cppzmq_git.bb >> @@ -13,9 +13,11 @@ S = "${WORKDIR}/git" >> >> do_install () { >> install -d ${D}/usr/include >> + install -d ${D}/etc >> install -m 0755 ${S}/zmq.hpp ${D}/usr/include/ >> + install -m 0755 ${S}/zmq.hpp ${D}/etc >> } >> >> -PACKAGES = "${PN}-dev" >> +PACKAGES = "${PN}-dev ${PN}" > > If you go down the patch-the-recipe way, you can probably leave > PACKAGES at its default: both ${PN} and ${PN}-dev are there by > default. > >> RDEPENDS_${PN}-dev = "zeromq-dev" >> >> triggers both ${PN}-dev and ${PN} variants to be packaged and included by >> the image. Leaving out the installation into /etc causes ${PN} package not >> to be generated and the image generation does not pick up the ${PN}-dev >> variant. > > Better would be adding: > > ALLOW_EMPTY_${PN} = "1" > > This way it's cleaner and should work as well. However, you'll need to > force your image to depend upon an empty package to be added > (meaningless for the target), for the sake of the corresponding -dev > package to be part of the tailored eSDK... Maybe there's a better way > to achieve this, possibly by adding cppzmq-dev to the SDK explicitly > with something like TOOLCHAIN_TARGET_TASK_append (never used it in > practice though). Hopefully someone can further comment on this to add > some wisdom. > >> In essence, it looks like image generation disregards recipes residing >> exclusively in the ${PN}-dev variant - question is whether this is intended >> or not? > > Yes it is. -dev packages are not intended to be installed into target > image by design. > >> >> >> Br, >> >> Martin >> >> >> ________________________________ >> From: Martin Siegumfeldt >> Sent: Tuesday, May 1, 2018 8:49:17 PM >> To: Andrea Galbusera >> >> Cc: [email protected] >> Subject: Re: [yocto] Recipe availability through eSDK (cppzmq) >> >> >> Hi Andrea, >> >> >> >> ________________________________ >> From: Andrea Galbusera <[email protected]> >> Sent: Tuesday, May 1, 2018 16:06 >> To: Martin Siegumfeldt >> Cc: [email protected] >> Subject: Re: [yocto] Recipe availability through eSDK (cppzmq) >> >> Hi Martin, >> >> On Mon, Apr 30, 2018 at 9:10 PM, Martin Siegumfeldt <[email protected]> >> wrote: >>> Hi, >>> >>> I am trying to build cppzmq through a Yocto (Rocko) generated eSDK. The >>> search function does not return anything, despite the recipe being available >>> through local recipe: >>> >>> martin@dell:~/gomspace_sdk$ ls >>> layers/meta-openembedded/meta-oe/recipes-connectivity/zeromq/ >>> cppzmq_git.bb files zeromq_4.1.6.bb >>> >>> I assume this is expected since it does not come prebuilt as part of the >>> eSDK - is this correct understood? >>> >>> Fortunately, 'devtool modify/build/package' generates the package - >>> unfortunately it is not included in the subsequent image generation: >>> >>> martin@dell:~/gomspace_sdk$ devtool package cppzmq >>> NOTE: Starting bitbake server... >>> NOTE: Starting bitbake server... >>> WARNING: Host distribution "ubuntu-17.10" has not been validated with this >>> version of the build system; you may possibly experience unexpected >>> failures. It is recommended that you use a tested distribution. >>> Loading cache: 100% >>> |########################################################################################################################################################################| >>> Time: 0:00:03 >>> Loaded 2773 entries from dependency cache. >>> Parsing recipes: 100% >>> |######################################################################################################################################################################| >>> Time: 0:00:01 >>> Parsing of 1968 .bb files complete (1960 cached, 8 parsed). 2780 targets, >>> 305 skipped, 11 masked, 0 errors. >>> NOTE: Resolving any missing task queue dependencies >>> Initialising tasks: 100% >>> |###################################################################################################################################################################| >>> Time: 0:00:00 >>> Checking sstate mirror object availability: 100% >>> |###########################################################################################################################################| >>> Time: 0:00:00 >>> NOTE: Executing SetScene Tasks >>> NOTE: Executing RunQueue Tasks >>> NOTE: Tasks Summary: Attempted 492 tasks of which 491 didn't need to be >>> rerun and all succeeded. >>> >>> Summary: There was 1 WARNING message shown. >>> NOTE: Your packages are in /home/martin/gomspace_sdk/tmp/deploy/ipk >>> >>> martin@dell:~/gomspace_sdk$ devtool build-image >>> NOTE: Starting bitbake server... >>> WARNING: Host distribution "ubuntu-17.10" has not been validated with this >>> version of the build system; you may possibly experience unexpected >>> failures. It is recommended that you use a tested distribution. >>> Loading cache: 100% >>> |########################################################################################################################################################################| >>> Time: 0:00:00 >>> Loaded 2773 entries from dependency cache. >>> Parsing recipes: 100% >>> |######################################################################################################################################################################| >>> Time: 0:00:02 >>> Parsing of 1968 .bb files complete (1960 cached, 8 parsed). 2780 targets, >>> 305 skipped, 11 masked, 0 errors. >>> >>> Summary: There was 1 WARNING message shown. >>> WARNING: Skipping recipe cppzmq as it doesn't produce a package with the >>> same name >> >> This is the suspicious bit... If you look at the recipe, you'll notice >> it's re-defining the PACKAGES variable. Then, it's not generating a >> package called 'cppzmq', but only one named 'cppzmq-dev'. That said, >> I'm not sure why you'd want to add a package which only provides >> development headers to your target image... >> >> I understand your doubt here. The header file installed is a wrapper around >> zeromq and thus DEPENDS/RDEPENDS on this library. zeromq is included in the >> image, for which the SDK is generated, hence I would expect this to be a >> valid use case? >> >> Anyhow, I realized that the recipe does not even work in a BB environment - >> the following is encountered for an image including the package: >> >> ERROR: Nothing RPROVIDES 'cppzmq' (but >> /home/martin/work/z7000-distro-zcu102/poky/meta/recipes-core/images/core-image-minimal.bb >> RDEPENDS on or otherwise requires it) >> NOTE: Runtime target 'cppzmq' is unbuildable, removing... >> Missing or unbuildable dependency chain was: ['cppzmq'] >> ERROR: Required build target 'core-image-minimal' has no buildable >> providers. >> Missing or unbuildable dependency chain was: ['core-image-minimal', >> 'cppzmq'] >> >> I wonder why this occurs when the recipe is indeed present: >> >> martin@dell:~/work/z7000-distro-zcu102/build$ bitbake-layers show-recipes >> cppzmq >> NOTE: Starting bitbake server... >> WARNING: Host distribution "ubuntu-17.10" has not been validated with this >> version of the build system; you may possibly experience unexpected >> failures. It is recommended that you use a tested distribution. >> Loading cache: 100% >> |########################################################################################################################################################################| >> Time: 0:00:00 >> Loaded 2773 entries from dependency cache. >> Parsing recipes: 100% >> |######################################################################################################################################################################| >> Time: 0:00:01 >> Parsing of 1968 .bb files complete (1961 cached, 7 parsed). 2780 targets, >> 305 skipped, 11 masked, 0 errors. >> >> Summary: There was 1 WARNING message shown. >> === Matching recipes: === >> cppzmq: >> meta-oe 4.1.5+gitAUTOINC+68a7b09cfc >> >> Br, >> Martin >> >>> >>> Inspecting the manifest file confirms that the package is not installed - >>> any idea why not? I also tried installing though sdk-install: >>> >>> martin@dell:~/gomspace_sdk$ devtool sdk-install -s cppzmq >>> NOTE: Starting bitbake server... >>> WARNING: Host distribution "ubuntu-17.10" has not been validated with this >>> version of the build system; you may possibly experience unexpected >>> failures. It is recommended that you use a tested distribution. >>> Loading cache: 100% >>> |########################################################################################################################################################################| >>> Time: 0:00:00 >>> Loaded 2773 entries from dependency cache. >>> Parsing recipes: 100% >>> |######################################################################################################################################################################| >>> Time: 0:00:02 >>> Parsing of 1968 .bb files complete (1961 cached, 7 parsed). 2780 targets, >>> 305 skipped, 11 masked, 0 errors. >>> >>> Summary: There was 1 WARNING message shown. >>> NOTE: Installing cppzmq... >>> WARNING: Host distribution "ubuntu-17.10" has not been validated with this >>> version of the build system; you may possibly experience unexpected >>> failures. It is recommended that you use a tested distribution. >>> Loading cache: 100% >>> |########################################################################################################################################################################| >>> Time: 0:00:03 >>> Loaded 2773 entries from dependency cache. >>> Parsing recipes: 100% >>> |######################################################################################################################################################################| >>> Time: 0:00:01 >>> Parsing of 1968 .bb files complete (1961 cached, 7 parsed). 2780 targets, >>> 305 skipped, 11 masked, 0 errors. >>> NOTE: Resolving any missing task queue dependencies >>> Initialising tasks: 100% >>> |###################################################################################################################################################################| >>> Time: 0:00:00 >>> Checking sstate mirror object availability: 100% >>> |###########################################################################################################################################| >>> Time: 0:00:00 >>> NOTE: Executing SetScene Tasks >>> NOTE: Executing RunQueue Tasks >>> NOTE: Tasks Summary: Attempted 487 tasks of which 477 didn't need to be >>> rerun and all succeeded. >>> >>> Summary: There was 1 WARNING message shown. >>> NOTE: Successfully installed cppzmq >>> >>> Which also does not pick up the package upon image building: >>> >>> martin@dell:~/gomspace_sdk$ IMAGE_INSTALL_append="cppzmq" devtool >>> build-image >>> NOTE: Starting bitbake server... >>> WARNING: Host distribution "ubuntu-17.10" has not been validated with this >>> version of the build system; you may possibly experience unexpected >>> failures. It is recommended that you use a tested distribution. >>> Loading cache: 100% >>> |########################################################################################################################################################################| >>> Time: 0:00:00 >>> Loaded 2773 entries from dependency cache. >>> Parsing recipes: 100% >>> |######################################################################################################################################################################| >>> Time: 0:00:02 >>> Parsing of 1968 .bb files complete (1961 cached, 7 parsed). 2780 targets, >>> 305 skipped, 11 masked, 0 errors. >>> >>> Summary: There was 1 WARNING message shown. >>> WARNING: No packages to add, building image nanocom-sdr-image unmodified >>> >>> What am I missing here? >>> >>> Thanks, >>> Martin >>> -- >>> _______________________________________________ >>> yocto mailing list >>> [email protected] >>> https://lists.yoctoproject.org/listinfo/yocto > -- _______________________________________________ yocto mailing list [email protected] https://lists.yoctoproject.org/listinfo/yocto
