On Tue, Apr 20, 2021 at 12:18 PM Monsees, Steven C (US)
<[email protected]> wrote:
>
>
> There appears to be an issue with build zeus based meta-clang under zeus
> platform...
>
> I followed steps off meta-clang page, and from the work I did with meta-clang
> under "Rocko" about a year ago, a lot has changed under the hood...
>
> Working under zeus 3.0.4... EXT SDK appears fully functional, I require
> CLANG/LLVM for future development...
>
I think for future development you should look into dunfell or newer
since those are supported releases.
> Never seen this error before, did I miss a patch or possibly a step ?
clang toolchain has evolved rapidly in past few years and so you might
find major changes from release to release and also SDK builds are
relatively
new, I think dunfell and newer is where its properly working without
much issues.
>
> Clean build area...
>
> (1) Add meta-clang to bblayers.conf
>
> (2) Added EXT SDK Settings for meta-clang :
>
> SDKIMAGE_FEATURES_append = " staticdev-pkgs"
>
> SDK_EXTRA_TOOLS = " \
> nativesdk-cmake \
> nativesdk-clang \ <---Only appears to download/build llvm when present
> "
>
> TOOLCHAIN_HOST_TASK_append = "${SDK_EXTRA_TOOLS}"
>
> The build is much slower due to "native-clang-9.0.1-r0 do_compile"...
>
>
> EXT SDK build error seen:
> =========================
>
> 10:12 smonsees@yix490038
> /disk0/scratch/smonsees/yocto/workspace_3/builds2/sbcb-default> bitbake
> sbcb-defaultfs-full -c populate_sdk_ext
> Parsing recipes: 100%
> |#################################################################################|
> Time: 0:01:25
> Parsing of 2463 .bb files complete (0 cached, 2463 parsed). 3671 targets, 91
> skipped, 0 masked, 0 errors.
> NOTE: Resolving any missing task queue dependencies
>
> Build Configuration:
> BB_VERSION = "1.44.0"
> BUILD_SYS = "x86_64-linux"
> NATIVELSBSTRING = "rhel-7.9"
> TARGET_SYS = "x86_64-poky-linux"
> MACHINE = "sbcb-default"
> DISTRO = "limws"
> DISTRO_VERSION = "3.0.4"
> TUNE_FEATURES = "m64 corei7"
> TARGET_FPU = ""
> meta
> meta-poky =
> "my_yocto_3.0.4:f2eb22a8783f1eecf99bd4042695bab920eed00e"
> meta-perl
> meta-python
> meta-filesystems
> meta-networking
> meta-initramfs
> meta-oe = "zeus:2b5dd1eb81cd08bc065bc76125f2856e9383e98b"
> meta-clang = "zeus:f5355ca9b86fb5de5930132ffd95a9b352d694f9"
> meta = "master:a32ddd2b2a51b26c011fa50e441df39304651503"
> meta-intel = "zeus:d9942d4c3a710406b051852de7232db03c297f4e"
> meta-intel = "v2019.02:f635a364c55f1fb12519aff54924a0a5b947091e"
>
> NOTE: Fetching uninative binary shim from
> file:///ede/tms/yocto/zeus/downloads/intel/x86_64-nativesdk-libc.tar.xz;sha256sum=a09922172c3a439105e0ae6b943daad2d83505b17da0aba97961ff433b8c21ab
> Initialising tasks: 100%
> |##############################################################################|
> Time: 0:00:12
> Checking sstate mirror object availability: 100%
> |######################################################| Time: 0:00:00
> Sstate summary: Wanted 2490 Found 2157 Missed 333 Current 0 (86% match, 0%
> complete)
> NOTE: Executing Tasks
> NOTE: Setscene tasks completed
> ERROR: sbcb-defaultfs-full-1.0-r0 do_sdk_depends: Error executing a python
> function in exec_python_func() autogenerated:
>
> The stack trace of python calls that resulted in this exception/failure was:
> File: 'exec_python_func() autogenerated', lineno: 2, function: <module>
> 0001:
> *** 0002:extend_recipe_sysroot(d)
> 0003:
> File:
> '/disk0/scratch/smonsees/yocto/workspace_3/poky/meta/classes/staging.bbclass',
> lineno: 551, function: extend_recipe_sysroot
> 0547: dest = newmanifest[l]
> 0548: if l.endswith("/"):
> 0549: staging_copydir(l, targetdir, dest,
> seendirs)
> 0550: continue
> *** 0551: staging_copyfile(l, targetdir, dest, postinsts,
> seendirs)
> 0552:
> 0553: bb.note("Installed into sysroot: %s" % str(msg_adding))
> 0554: bb.note("Skipping as already exists in sysroot: %s" %
> str(msg_exists))
> 0555:
> File:
> '/disk0/scratch/smonsees/yocto/workspace_3/poky/meta/classes/staging.bbclass',
> lineno: 144, function: staging_copyfile
> 0140: if os.path.islink(c):
> 0141: linkto = os.readlink(c)
> 0142: if os.path.lexists(dest):
> 0143: if not os.path.islink(dest):
> *** 0144: raise OSError(errno.EEXIST, "Link %s already exists
> as a file" % dest, dest)
> 0145: if os.readlink(dest) == linkto:
> 0146: return dest
> 0147: raise OSError(errno.EEXIST, "Link %s already exists to
> a different location? (%s vs %s)" % (dest, os.readlink(dest), linkto), dest)
> 0148: os.symlink(linkto, dest)
> Exception: FileExistsError: [Errno 17] Link
> /disk0/scratch/smonsees/yocto/workspace_3/builds2/sbcb-default/tmp/work/sbcb_default-poky-linux/sbcb-defaultfs-full/1.0-r0/recipe-sysroot/lib
> already exists as a file:
> '/disk0/scratch/smonsees/yocto/workspace_3/builds2/sbcb-default/tmp/work/sbcb_default-poky-linux/sbcb-defaultfs-full/1.0-r0/recipe-sysroot/lib'
>
> ERROR: Logfile of failure stored in:
> /disk0/scratch/smonsees/yocto/workspace_3/builds2/sbcb-default/tmp/work/sbcb_default-poky-linux/sbcb-defaultfs-full/1.0-r0/temp/log.do_sdk_depends.24732
> ERROR: Task
> (/disk0/scratch/smonsees/yocto/workspace_3/poky/../meta-bae/meta-limws/meta-intel/recipes-core/images/sbcb-defaultfs-full.bb:do_sdk_depends)
> failed with exit code '1'
> NOTE: Tasks Summary: Attempted 6892 tasks of which 5539 didn't need to be
> rerun and 1 failed.
>
> Summary: 1 task failed:
>
> /disk0/scratch/smonsees/yocto/workspace_3/poky/../meta-bae/meta-limws/meta-intel/recipes-core/images/sbcb-defaultfs-full.bb:do_sdk_depends
> Summary: There was 1 ERROR message shown, returning a non-zero exit code.
> 13:01 smonsees@yix490038
> /disk0/scratch/smonsees/yocto/workspace_3/builds2/sbcb-default>
>
>
>
> Note: Modifying SDK_EXTRA_TOOLS by removing "nativesdk-clang", i.e.:
>
> SDK_EXTRA_TOOLS = " \
> nativesdk-cmake \
> "
>
> If I remove, the build is much faster, and it builds without the error, also
> appears not to require/include
> "llvm" component in build.
> I do not believe the full package was actually built/enabled, but no errors
> and image is functional.
>
>
> 13:09 smonsees@yix490038
> /disk0/scratch/smonsees/yocto/workspace_3/builds2/sbcb-default> bitbake
> sbcb-defaultfs-full -c populate_sdk_ext
> Parsing recipes: 100%
> |#################################################################################|
> Time: 0:01:26
> Parsing of 2463 .bb files complete (0 cached, 2463 parsed). 3671 targets, 91
> skipped, 0 masked, 0 errors.
> NOTE: Resolving any missing task queue dependencies
>
> Build Configuration:
> BB_VERSION = "1.44.0"
> BUILD_SYS = "x86_64-linux"
> NATIVELSBSTRING = "rhel-7.9"
> TARGET_SYS = "x86_64-poky-linux"
> MACHINE = "sbcb-default"
> DISTRO = "limws"
> DISTRO_VERSION = "3.0.4"
> TUNE_FEATURES = "m64 corei7"
> TARGET_FPU = ""
> meta
> meta-poky =
> "my_yocto_3.0.4:f2eb22a8783f1eecf99bd4042695bab920eed00e"
> meta-perl
> meta-python
> meta-filesystems
> meta-networking
> meta-initramfs
> meta-oe = "zeus:2b5dd1eb81cd08bc065bc76125f2856e9383e98b"
> meta-clang = "zeus:f5355ca9b86fb5de5930132ffd95a9b352d694f9"
> meta = "master:a32ddd2b2a51b26c011fa50e441df39304651503"
> meta-intel = "zeus:d9942d4c3a710406b051852de7232db03c297f4e"
> meta-intel = "v2019.02:f635a364c55f1fb12519aff54924a0a5b947091e"
>
> NOTE: Fetching uninative binary shim from
> file:///ede/tms/yocto/zeus/downloads/intel/x86_64-nativesdk-libc.tar.xz;sha256sum=a09922172c3a439105e0ae6b943daad2d83505b17da0aba97961ff433b8c21ab
> Initialising tasks: 100%
> |##############################################################################|
> Time: 0:00:12
> Checking sstate mirror object availability: 100%
> |######################################################| Time: 0:00:00
> Sstate summary: Wanted 2436 Found 2407 Missed 29 Current 0 (98% match, 0%
> complete)
> NOTE: Executing Tasks
> NOTE: Setscene tasks completed
> NOTE: Tasks Summary: Attempted 6767 tasks of which 6223 didn't need to be
> rerun and all succeeded.
> 13:31 smonsees@yix490038
> /disk0/scratch/smonsees/yocto/workspace_3/builds2/sbcb-default>
>
>
> -----Original Message-----
> From: Khem Raj <[email protected]>
> Sent: Tuesday, April 20, 2021 12:02 PM
> To: Monsees, Steven C (US) <[email protected]>; Anton Antonov
> <[email protected]>; [email protected]
> Subject: Re: [yocto] #yocto llvm support
>
> External Email Alert
>
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>
>
> On 4/20/21 7:00 AM, Monsees, Steven C (US) via lists.yoctoproject.org wrote:
> > I noticed similar behavior.
> >
> > I am running zeus 3.0.4, "devtool sdk-install llvm" will get llvm
> > 8.0.1.
> >
> > When I build meta-clang, and I set TOOLCHAIN?="clang" in local.conf it
> > appears to grab llvm-project-source-9.0.1-9.0.1.
> >
>
> this is intentional, when you use meta-clang, then llvm is preferred from
> LLVM since them we have consistent version of llvm for clang and others.
>
> > *From:*[email protected] <[email protected]> *On
> > Behalf Of *Anton Antonov
> > *Sent:* Tuesday, April 20, 2021 9:51 AM
> > *To:* [email protected]
> > *Subject:* Re: [yocto] #yocto llvm support
> >
> > *_External Email Alert_*
> >
> > *This email has been sent from an account outside of the BAE Systems
> > network.*
> >
> > Please treat the email with caution, especially if you are requested
> > to click on a link, decrypt/open an attachment, or enable macros. For
> > further information on how to spot phishing, access "Cybersecurity
> > OneSpace Page" and report phishing by clicking the button "Report
> > Phishing" on the Outlook toolbar.
> >
> >
> > Hi Steven,
> >
> > I used meta-clang in my recipes and I noticed that:
> > 1. The current release of poky uses LLVM v11.1.0 by default
> > (poky/meta/recipes-devtools/llvm/llvm_git.bb)
> > 2. Meta-clang requires LLVM v12.0.0 (meta-clang/conf/layer.conf
> > defines LLVMVERSION = "12.0.0")
> >
> > As a result just including meta-clang into bblayers.conf will require
> > bitbake to build a new version of LLVM and rebuild everything which
> > uses it
> >
> > Anton
> >
> >
> >
> >
> >
>
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