--- Begin Message ---
Package: libc6-dev
Version: 2.13-38
Severity: important
Hello,
I tried building a C program with libc-dev installed.
The program would not build because headers were missing:
libc6-dev-i386: /usr/include/bits
libc6-dev:amd64: /usr/include/x86_64-linux-gnu/bits/predefs.h
linux-libc-dev:amd64: /usr/include/x86_64-linux-gnu/asm/errno.h
gcc-multilib: /usr/include/asm
For the asm/errno.h (referenced from common header) to be present gcc-multilib must be installed.
Similarily for bits/predefs.h to be present libc6-dev-i386 must be installed.
The libc6-dev package is incomplete and cannot stand on its own.
Dependency on gcc-multilib is bogus. It requires specific version of gcc installed.
Also, libc6-dev does not depend on these packages.
Please make a libc package against which C programs do compile.
Thanks
Michal
-- System Information:
Debian Release: 7.0
APT prefers unstable
APT policy: (500, 'unstable'), (500, 'testing'), (500, 'stable')
Architecture: amd64 (x86_64)
Kernel: Linux 3.8-trunk-amd64 (SMP w/4 CPU cores)
Locale: LANG=C, LC_CTYPE=C (charmap=ANSI_X3.4-1968)
Shell: /bin/sh linked to /bin/dash
Versions of packages libc6-dev depends on:
ii libc-dev-bin 2.13-38
ii libc6 2.13-38
ii linux-libc-dev 3.2.41-2
Versions of packages libc6-dev recommends:
ii gcc [c-compiler] 4:4.7.2-1
ii gcc-4.4 [c-compiler] 4.4.7-2
ii gcc-4.7 [c-compiler] 4.7.2-5
Versions of packages libc6-dev suggests:
pn glibc-doc <none>
pn manpages-dev <none>
-- no debconf information
-- System Information:
Debian Release: jessie/sid
APT prefers testing
APT policy: (910, 'testing'), (900, 'stable'), (610, 'oldstable'), (410, 'unstable'), (200, 'experimental'), (150, 'precise-updates'), (150, 'precise-security'), (150, 'precise')
Architecture: amd64 (x86_64)
Foreign Architectures: i386
Kernel: Linux 3.8-trunk-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) (ignored: LC_ALL set to en_US.UTF-8)
Shell: /bin/sh linked to /bin/bash
Versions of packages libc6-dev depends on:
ii libc-dev-bin 2.17-3
ii libc6 2.17-3
ii linux-libc-dev 3.8.13-1
Versions of packages libc6-dev recommends:
ii bcc [c-compiler] 0.16.17-3.1
ii gcc [c-compiler] 4:4.7.2-1
ii gcc-4.6 [c-compiler] 4.6.3-15
ii gcc-4.7 [c-compiler] 4.7.2-5
Versions of packages libc6-dev suggests:
pn glibc-doc <none>
ii manpages-dev 3.44-1
-- no debconf information
--- End Message ---
--- Begin Message ---
On Thu, Jun 13, 2013 at 11:50:40AM +0200, Michal Suchanek wrote:
> Excerpts from Aurelien Jarno's message of Wed Jun 12 18:17:13 +0200 2013:
> > tag 712047 + moreinfo
> > thanks
> >
> > On Wed, Jun 12, 2013 at 04:30:08PM +0200, Michal Suchanek wrote:
> > > Package: libc6-dev
> > > Version: 2.13-38
> > > Severity: important
> > >
> > > Hello,
> > >
> > > I tried building a C program with libc-dev installed.
> > >
> > > The program would not build because headers were missing:
> > >
> > > libc6-dev-i386: /usr/include/bits
> >
> > You don't need this one, your compiler should look into
> > /usr/include/x86_64-linux-gnu/bits.
> >
> > > libc6-dev:amd64: /usr/include/x86_64-linux-gnu/bits/predefs.h
> >
> > This is libc6-dev the package you are reporting the bug against,
> > so it can't be missing.
>
> No, it's just wrong place.
>
> >
> > > linux-libc-dev:amd64: /usr/include/x86_64-linux-gnu/asm/errno.h
> >
> > libc6-dev already depends on this one.
> >
> > > gcc-multilib: /usr/include/asm
> >
> > You don't need this one, your compiler should already lokk into
> > /usr/include/x86_64-linux-gnu/asm.
>
> It does not.
>
> > >
> > > For the asm/errno.h (referenced from common header) to be present gcc-multilib must be installed.
> > >
> > > Similarily for bits/predefs.h to be present libc6-dev-i386 must be installed.
> > >
> > > The libc6-dev package is incomplete and cannot stand on its own.
> > >
> > > Dependency on gcc-multilib is bogus. It requires specific version of gcc installed.
> > >
> > > Also, libc6-dev does not depend on these packages.
> > >
> > > Please make a libc package against which C programs do compile.
> >
> > This is what libc6-dev is for. Please provide examples which do not
> > work.
> >
>
> I found the setting that shows compile commands and the makefile uses
> -m32 compiler flag. That clearly requires the 32bit headers and the
> extra symlink provided by the 32bit headers is probably just a red herring.
>
> Sorry about the noise.
>
Ok, closing the bug.
--
Aurelien Jarno GPG: 1024D/F1BCDB73
aurelien@aurel32.net http://www.aurel32.net
--- End Message ---