Re: [EXTERNAL] Re: [thud/zeus/master][PATCH] recipes-graphics: Add recipe for DevIL

["Tammana, Gowtham" <g-tammana@ti.com>]

>-----Original Message-----
>From: Dmytriyenko, Denys
>Sent: Wednesday, January 29, 2020 11:35 AM
>To: Tammana, Gowtham
>Cc: meta-arago@arago-project.org; Pothukuchi, Vijay
>Subject: Re: [EXTERNAL] Re: [meta-arago] [thud/zeus/master][PATCH] recipes-
>graphics: Add recipe for DevIL
>
>On Wed, Jan 29, 2020 at 12:27:50PM -0500, Tammana, Gowtham wrote:
>>
>>
>> >>recipe for DevIL
>> >>
>> >>On Wed, Jan 22, 2020 at 11:36:26AM -0600, Gowtham Tammana wrote:
>> >>> Developers Image Library (DevIL) is a cross-platfor image utility
>> >>> library with simple syntax (openil.sourceforge.net). Adding recipe to
>> >>> build from sources.
>> >>
>> >>Where is it coming from? I see there are many copies in other layers - is
>it
>> >>based on something or completely done from scratch?
>> >
>> >Do you mean the recipe, if so yes its done from scratch.
>> >
>> >>
>> >>> index 00000000..6ba7f34b
>> >>> --- /dev/null
>> >>> +++ b/meta-arago-extras/recipes-graphics/devil/devil_1.8.0.bb
>> >>> @@ -0,0 +1,30 @@
>> >>> +DESCRIPTION = "Developer's Image Library (DevIL) is a cross-platform
>image
>> >>\
>> >>> +               library utilizing simple syntax to load, save, convert,
>\
>> >>> +               manipulate, filter and display a variety of images."
>> >>
>> >>Would also need a short SUMMARY set.
>> >
>> >Ok, let me add include that.
>> >
>> >>
>> >>> +HOMEPAGE = "https://github.com/DentonW/DevIL"
>> >>> +LICENSE = "LGPLv2"
>> >>> +LIC_FILES_CHKSUM =
>"file://LICENSE;md5=fc178bcd425090939a8b634d1d6a9594"
>> >>> +
>> >>> +SRC_URI =
>"git://github.com/dentonw/devil.git;protocol=git;branch=master \
>> >>> +           file://Remove-ILUT-dependency.patch"
>> >>> +
>> >>> +SRCREV = "e34284a7e07763769f671a74b4fec718174ad862"
>> >>> +
>> >>> +COMPATIBLE_MACHINE = "j7-evm"
>> >>
>> >>Is it really compatible with j7 only? Looks to me as rather generic...
>> >
>> >Yes, it is generic but haven't had chance to test on other platform. So
>> >included for J7 for now.
>> >
>> >>
>> >>> +
>> >>> +PR = "r1"
>> >>> +S = "${WORKDIR}/git"
>> >>> +
>> >>> +# Build only DevIL
>> >>> +OECMAKE_SOURCEPATH = "${S}/DevIL"
>> >>> +
>> >>> +PACKAGECONFIG ??= "png"
>> >>> +PACKAGECONFIG[png] = "-DIL_NO_PNG=0,-DIL_NO_PNG=1,libpng,"
>> >>> +
>> >>> +DEPENDS += "libpng"
>> >>
>> >>Dependency on libpng should be taken care by the PACKAGECONFIG above.
>> >
>> >I see, will remove it.
>> >
>> >>
>> >>> +inherit pkgconfig cmake
>> >>> +
>> >>> +INSANE_SKIP_${PN} += "file-rdeps dev-so"
>> >>> +FILES_${PN} += "${libdir}/lib*${SOLIBSDEV}"
>> >>> +FILES_SOLIBSDEV = ""
>> >>
>> >>Any way to package the libraries properly and not suppress QA checks?
>> >
>> >dev-so was needed, else it would complain on the symlinks. File-rdeps I
>
>If it produces proper library libfoo.so.X.Y.Z with symlinks libfoo.so.X and
>libfoo.so, then just let the framework package everything automatically by
>removing FILES_*.
>
>
>> >couldn't quite resolve without suppressing them.
>>
>> ERROR: devil-1.8.0-r2 do_package_qa: QA Issue: /usr/lib/libIL.so.1 contained
>in package devil requires libc.so.6(GLIBC_2.17)(64bit), but no providers found
>in RDEPENDS_devil? [file-rdeps]
>> ERROR: devil-1.8.0-r2 do_package_qa: QA Issue: /usr/lib/libIL.so.1 contained
>in package devil requires libstdc++.so.6()(64bit), but no providers found in
>RDEPENDS_devil? [file-rdeps]
>>
>> What does RDEPENDS_devil take the library target name or the recipe name.
>
>DEPENDS is build-time dependency and takes recipe names.
>RDEPENDS is run-time dependency and takes package names.
>
>But libc and libstdc++ dependencies are normally taken care by the framework.

That's my understanding. If I do say RDEPENDS_${PN} = "libstdc++6" I see
"Nothing RPROVIDES 'libstdc++6'", which seems right as there is no explicit provider for it.

>The only exception when you would see such errors is when the library was
>built outside of the framework, i.e. consumed as a binary in the recipe, not
>built from sources.

Interesting, there are no prebuilt binaries in here, everything should get built from source. Let me do a clean build.

Gowtham