Em Thu, Jul 15, 2021 at 11:31:20PM +0200, Michal Suchánek escreveu: > Hello, > > when building with system libbpf I get: > > [ 40s] make[1]: Nothing to be done for 'preinstall'. > [ 40s] make[1]: Leaving directory '/home/abuild/rpmbuild/BUILD/dwarves-1.21+git175.1ef87b2/build' > [ 40s] Install the project... > [ 40s] /usr/bin/cmake -P cmake_install.cmake > [ 40s] -- Install configuration: "RelWithDebInfo" > [ 40s] -- Installing: /home/abuild/rpmbuild/BUILDROOT/dwarves-1.21+git175.1ef87b2-15.1.ppc64le/usr/bin/codiff > [ 40s] CMake Error at cmake_install.cmake:63 (file): > [ 40s] file RPATH_CHANGE could not write new RPATH: > [ 40s] > [ 40s] > [ 40s] > [ 40s] to the file: > [ 40s] > [ 40s] /home/abuild/rpmbuild/BUILDROOT/dwarves-1.21+git175.1ef87b2-15.1.ppc64le/usr/bin/codiff > [ 40s] > [ 40s] The current RUNPATH is: > [ 40s] > [ 40s] /home/abuild/rpmbuild/BUILD/dwarves-1.21+git175.1ef87b2/build: > [ 40s] > [ 40s] which does not contain: > [ 40s] > [ 40s] /usr/local/lib64:/home/abuild/rpmbuild/BUILD/dwarves-1.21+git175.1ef87b2/build: > [ 40s] > [ 40s] as was expected. > [ 40s] > [ 40s] > [ 40s] make: *** [Makefile:74: install] Error 1 > [ 40s] make: Leaving directory '/home/abuild/rpmbuild/BUILD/dwarves-1.21+git175.1ef87b2/build' > [ 40s] error: Bad exit status from /var/tmp/rpm-tmp.OaGNX4 (%install) > > This is not a problem with embedded libbpf. > > Using system libbpf seems to be new in 1.22 Lucca, can you take a look at this? Thanks, - Arnaldo > On Thu, May 27, 2021 at 12:20:53PM -0300, Arnaldo Carvalho de Melo wrote: > > Hi guys, > > > > Its important to have 1.22 out of the door ASAP, so please clone > > what is in tmp.master and report your results. > > > > To make it super easy: > > > > [acme@quaco pahole]$ cd /tmp > > [acme@quaco tmp]$ git clone git://git.kernel.org/pub/scm/devel/pahole/pahole.git > > Cloning into 'pahole'... > > remote: Enumerating objects: 6510, done. > > remote: Total 6510 (delta 0), reused 0 (delta 0), pack-reused 6510 > > Receiving objects: 100% (6510/6510), 1.63 MiB | 296.00 KiB/s, done. > > Resolving deltas: 100% (4550/4550), done. > > [acme@quaco tmp]$ cd pahole/ > > [acme@quaco pahole]$ git checkout origin/tmp.master > > Note: switching to 'origin/tmp.master'. > > > > You are in 'detached HEAD' state. You can look around, make experimental > > changes and commit them, and you can discard any commits you make in this > > state without impacting any branches by switching back to a branch. > > > > If you want to create a new branch to retain commits you create, you may > > do so (now or later) by using -c with the switch command. Example: > > > > git switch -c <new-branch-name> > > > > Or undo this operation with: > > > > git switch - > > > > Turn off this advice by setting config variable advice.detachedHead to false > > > > HEAD is now at 0d17503db0580a66 btf_encoder: fix and complete filtering out zero-sized per-CPU variables > > [acme@quaco pahole]$ git log --oneline -5 > > 0d17503db0580a66 (HEAD, origin/tmp.master) btf_encoder: fix and complete filtering out zero-sized per-CPU variables > > fb418f9d8384d3a9 dwarves: Make handling of NULL by destructos consistent > > f049fe9ebf7aa9c2 dutil: Make handling of NULL by destructos consistent > > 1512ab8ab6fe76a9 pahole: Make handling of NULL by destructos consistent > > 1105b7dad2d0978b elf_symtab: Use zfree() where applicable > > [acme@quaco pahole]$ mkdir build > > [acme@quaco pahole]$ cd build > > [acme@quaco build]$ cmake .. > > <SNIP> > > -- Build files have been written to: /tmp/pahole/build > > [acme@quaco build]$ cd .. > > [acme@quaco pahole]$ make -j8 -C build > > make: Entering directory '/tmp/pahole/build' > > <SNIP> > > [100%] Built target pahole > > make[1]: Leaving directory '/tmp/pahole/build' > > make: Leaving directory '/tmp/pahole/build' > > [acme@quaco pahole]$ > > > > Then make sure build/pahole is in your path and try your workloads. > > > > Jiri, Michael, if you could run your tests with this, that would be awesome, > > > > Thanks in advance! > > > > - Arnaldo -- - Arnaldo
