Bug 717080 – dev-perl/perl-headers-0.0.2 : specs/.../select.c: error: _fd_mask undeclared (first use in this function)

• Status: CONFIRMED
• Product: Gentoo Linux

[Description Toralf Förster 2020-04-11 13:23:26 UTC]

cc -O2 -pipe -march=native  -DSIZEOF_WARNING=1 specs/sys/select.c -o bin/sys/select
specs/sys/select.c: In function main:
specs/sys/select.c:6:54: error: __fd_mask undeclared (first use in this function); did you mean fd_mask?
    6 |   printf($sizeof{ &__fd_mask } = 0x%lx;\n,  sizeof(__fd_mask));
      |                                                      ^~~~~~~~~
      |                                                      fd_mask

  -------------------------------------------------------------------

  This is an unstable amd64 chroot image at a tinderbox (==build bot)
  name: 17.0_musl-20200328-141627

  -------------------------------------------------------------------

  Please see the tracker bug for details.

gcc-config -l:
 [1] x86_64-gentoo-linux-musl-9.3.0 *
clang version 10.0.0 
Target: x86_64-gentoo-linux-musl
Thread model: posix
InstalledDir: /usr/lib/llvm/10/bin
/usr/lib/llvm/10
10.0.0
Available Python interpreters, in order of preference:
  [1]   python3.8
  [2]   python3.7
  [3]   python3.6
  [4]   python2.7 (fallback)
Available Ruby profiles:
  [1]   ruby24 (with Rubygems)
  [2]   ruby25 (with Rubygems) *
Available Rust versions:
  [1]   rust-1.42.0 *
The following VMs are available for generation-2:
Available Java Virtual Machines:
  (none found)


timestamp of HEAD at this tinderbox image:
/var/db/repos/gentoo	Sat Apr 11 12:44:28 UTC 2020
/var/db/repos/musl	Wed Apr  8 18:15:58 UTC 2020

emerge -qpvO dev-perl/perl-headers
[ebuild  N    ] dev-perl/perl-headers-0.0.1  USE="debug sizeof-warning"

[Comment 1 Toralf Förster 2020-04-11 13:23:28 UTC]

Created attachment 632242 [details]
emerge-info.txt

[Comment 2 Toralf Förster 2020-04-11 13:23:31 UTC]

Created attachment 632244 [details]
dev-perl:perl-headers-0.0.1:20200411-132124.log

[Comment 3 Toralf Förster 2020-04-11 13:23:34 UTC]

Created attachment 632246 [details]
emerge-history.txt

[Comment 4 Toralf Förster 2020-04-11 13:23:37 UTC]

Created attachment 632248 [details]
environment

[Comment 5 Toralf Förster 2020-04-11 13:23:40 UTC]

Created attachment 632250 [details]
etc.portage.tbz2

[Comment 6 Toralf Förster 2020-04-11 13:23:42 UTC]

Created attachment 632252 [details]
temp.tbz2

[Comment 7 Sam James 2020-04-11 13:48:54 UTC]

May need
#include <sys/select.h>

[Comment 8 Andreas K. Hüttel 2021-10-23 17:11:15 UTC]

(In reply to Sam James from comment #7)
> May need
> #include <sys/select.h>

No, that one is actually included. Sounds more like sys/select.h does not
provide the definition on musl.

[Comment 9 Andreas K. Hüttel 2021-10-23 17:17:50 UTC]

(In reply to Andreas K. Hüttel from comment #8)
> (In reply to Sam James from comment #7)
> > May need
> > #include <sys/select.h>
> 
> No, that one is actually included. Sounds more like sys/select.h does not
> provide the definition on musl.

Yep. musl only provides fd_mask, not __fd_mask

[Comment 10 Agostino Sarubbo 2022-01-12 22:49:23 UTC]

tinderbox_musl has reproduced this issue with version 0.0.2 - Updating summary.