[yocto] Using a native tool from another recipe

[Khem Raj]

On Mon, May 13, 2019 at 11:17 PM Gabriele Zampieri
<gabbla.malist at gmail.com> wrote:
>
> Hi Khem,
>
> what do you mean with "build bpkg as a native recipe"? I though that the DEPENDS = "build2-native" will achieve this task. Thanks to pointing out the hosttool option.

yes DEPENDS = "build2-native" should have added the needed tool to build.

>
> Best regards,
> Gabriele
>
> Il giorno lun 13 mag 2019 alle ore 17:59 Khem Raj <raj.khem at gmail.com> ha scritto:
>>
>> You need to either build bpkg as a native recipe or install and make it available as a hosttool from build machine distribution itself
>>
>> On Mon, May 13, 2019 at 6:07 AM Gabriele Zampieri <gabbla.malist at gmail.com> wrote:
>>>
>>> Hi all,
>>>
>>> I need to add a couple of tools to my build system (build2 and odb). The second one depends on the first. Following a snippet of the build2 recipe:
>>> --------------------------------------------------------------------------------------------
>>> DEPENDS = "openssl-native"
>>> SRC_URI = "https://download.build2.org/${PV}/build2-toolchain-${PV}.tar.gz"
>>> SRC_URI[sha256sum] = "42a254c46b59109b764afade0d50819b3d793a9167f46759fc6aa9d6d8a6ff37"
>>>
>>> S = "${WORKDIR}/build2-toolchain-${PV}"
>>>
>>> # build.sh located inside the tarball cannot be used to configure, compile and
>>> # install in different steps. This task is misleading, but I didn't find any
>>> # other way to make it works
>>> do_compile_prepend() {
>>>     ./build.sh --timeout 600 --sudo false \
>>>         --make ${MAKE} ${PARALLEL_MAKE} \
>>>         --trust yes \
>>>         --install-dir ${prefix} g++
>>> }
>>>
>>> FILES_${PN}_append_class-nativesdk = " ${SDKPATHNATIVE}"
>>> FILES_${PN} = "${D}${prefix}/*"
>>>
>>> BBCLASSEXTEND = "native nativesdk"
>>> --------------------------------------------------------------------------------------------
>>>
>>> Then the odb-compiler recipe
>>>
>>> --------------------------------------------------------------------------------------------
>>> SECTION = "devtools"
>>> DEPENDS = "build2-native"
>>> CONFIG_NAME = "odb-gcc-X"
>>> do_configure() {
>>>     cd ${B}
>>>     bpkg create -d ${CONFIG_NAME} cc    \
>>>         config.cxx=g++                  \
>>>         config.cc.coptions=-O3          \
>>>         config.bin.rpath=/usr/lib       \
>>>         config.install.root=/usr        \
>>>         config.install.sudo=false
>>>
>>> }
>>> BBCLASSEXTEND = "native nativesdk"
>>> --------------------------------------------------------------------------------------------
>>>
>>> When I try to build odb-compiler, bitbake complete the build2-native recipe, but fails on do_configure due to 'bpkg command not found'.
>>>
>>> Are my recipes correct?
>>>
>>> Thanks,
>>> Gabriele
>>>
>>> --
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