(address . bug-guix@gnu.org)
I am experiencing an error when I try to compile a Haskell program with
Cabal a Haskell build tool.
Previously I had Cabal working and was able to compile Haskell
programs.
Now when I try to build a Haskell program with `cabal new-build` I get
an error.
`guix describe` outputs:
```
Generation 14 May 11 2021 08:06:01 (current)
guix bddad00
repository URL: https://git.savannah.gnu.org/git/guix.git
branch: master
commit: bddad00bffc5837e89942756fa5b7234f63f1f47
```
The error message:
```
Build profile: -w ghc-8.6.5 -O1
In order, the following will be built (use -v for more details):
- <program>-0.1.0.0 (exe:<program>) (first run)
Preprocessing executable '<program>' for <program>-0.1.0.0..
Building executable '<program>' for <program>-0.1.0.0..
Linking <program-source-code-directory>/dist-newstyle/build/x86_64-linux/ghc-8.6.5/<program>-0.1.0.0/x/<program>/build/<program>/<program> ...
In file included from /gnu/store/fa6wj5bxkj5ll1d7292a70knmyl7a0cr-glibc-2.31/include/errno.h:28:0: error:
0,
from /gnu/store/5i95kk1qdfvl6ld3hf6a4q7kxw6sgpkv-ghc-8.6.5/lib/ghc-8.6.5/include/rts/OSThreads.h:28,
from /gnu/store/5i95kk1qdfvl6ld3hf6a4q7kxw6sgpkv-ghc-8.6.5/lib/ghc-8.6.5/include/Rts.h:168,
from /tmp/ghc8802_0/ghc_1.c:1:
/gnu/store/fa6wj5bxkj5ll1d7292a70knmyl7a0cr-glibc-2.31/include/bits/errno.h:26:11: error:
fatal error: linux/errno.h: No such file or directory
# include <linux/errno.h>
^~~~~~~~~~~~~~~
|
26 | # include <linux/errno.h>
| ^
compilation terminated.
`gcc' failed in phase `C Compiler'. (Exit code: 1)
```