Hi, I'm running `make build` on latest dev branch, and I get the following 
error:

```
Error building Sage.

The following package(s) may have failed to build (not necessarily
during this run of 'make all-build'):

* package:         fflas_ffpack-2.5.0+sage-2024-05-18b
  last build time: Jul 31 18:53
  log file:
/home/grhkm/git/sage/logs/pkgs/fflas_ffpack-2.5.0+sage-2024-05-18b.log
  build directory:
/home/grhkm/miniforge3/envs/sage-dev/var/tmp/sage/build/fflas_ffpack-2.5.0+sage-2024-05-18b
```

I have linked the log file below. In particular I see that these are the
erroring lines:

```
[spkg-install]
/home/grhkm/miniforge3/envs/sage-dev/bin/../lib/gcc/x86_64-conda-linux-gnu/12.3.0/../../../../x86_64-conda-linux-g
nu/bin/ld: /home/grhkm/miniforge3/envs/sage-dev/lib/libfflas.a(fflas_L1_inst.o):
relocation R_X86_64_PC32 against symbol `_ZSt4co
ut@@GLIBCXX_3.4' can not be used when making a shared object; recompile with 
-fPIC
[spkg-install]
/home/grhkm/miniforge3/envs/sage-dev/bin/../lib/gcc/x86_64-conda-linux-gnu/12.3.0/../../../../x86_64-conda-linux-g
nu/bin/ld: final link failed: bad value
```

Does anyone know what these means? *What* should I be recompiling with `-fPIC`,
and how do I enable that?

fflas_ffpack log: 
https://gist.github.com/grhkm21/58e1de21b9a2db85bf35149ec6b8c46b



Also I have fflas-ffpack installed on the system (from
`g...@github.com:linbox-team/fflas-ffpack.git` directly), is it possible to tell
Sage to use that instead?

```
$ ls -la /usr/include/fflas-ffpack | head -n 5
drwxr-xr-x    - root 16 Jul 21:29 checkers
.rw-r--r--  25k root  1 Jul 23:22 config-blas.h
.rw-r--r-- 6.6k root  1 Jul 23:22 config.h
drwxr-xr-x    - root 16 Jul 21:29 fflas
.rw-r--r-- 5.0k root  1 Jul 23:22 fflas-ffpack-config.h
```

(Cross-posted from Zulip)

-- 
You received this message because you are subscribed to the Google Groups 
"sage-devel" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to sage-devel+unsubscr...@googlegroups.com.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/sage-devel/ae2c13e6-664a-4fd0-b674-51aab18dff39%40gmail.com.

Reply via email to