[Pkg-cmake-team] Bug#758572: cmake binary is missing pthread dependency

[Demetrie Zuniga]

On Mon, 18 Aug 2014 17:27:00 -0400 Andrew Wong <andrew.kw.w at gmail.com>
wrote:
> Package: cmake
> Version: 2.8.12.2-1
> Severity: normal
>
> In jessie, the cmake executable references a pthread symbol, but the
pthread
> library itself is not listed as a dependency. The executable only loads
fine
> because pthread is loaded through libcurl. But if I have a custom libcurl
that
> doesn't depend on pthread, then the cmake executable fails to load, and I
get
> this error from ld.so:
> $ LD_LIBRARY_PATH=/some/custom/libcurl /usr/bin/cmake
> Inconsistency detected by ld.so: dl-version.c: 224:
_dl_check_map_versions:
> Assertion `needed != ((void *)0)' failed!
>
> $ readelf --dyn-syms /usr/bin/cmake | grep pthread
>   2378: 0000000000486680     0 FUNC    WEAK   DEFAULT  UND
> __pthread_key_create at GLIBC_2.2.5 (20)
>
> $ readelf -V /usr/bin/cmake
> ....
> Version needs section '.gnu.version_r' contains 7 entries:
>  Addr: 0x0000000000483388  Offset: 0x083388  Link: 6 (.dynstr)
>   000000: Version: 1  File: libpthread.so.0  Cnt: 1
>   0x0010:   Name: GLIBC_2.2.5  Flags: none  Version: 20
>
> $ readelf -d /usr/bin/cmake
>
> Dynamic section at offset 0x3e8da8 contains 32 entries:
>   Tag        Type                         Name/Value
>  0x0000000000000001 (NEEDED)             Shared library: [libdl.so.2]
>  0x0000000000000001 (NEEDED)             Shared library: [libexpat.so.1]
>  0x0000000000000001 (NEEDED)             Shared library: [libz.so.1]
>  0x0000000000000001 (NEEDED)             Shared library:
[libarchive.so.13]
>  0x0000000000000001 (NEEDED)             Shared library: [libcurl.so.4]
>  0x0000000000000001 (NEEDED)             Shared library: [libstdc++.so.6]
>  0x0000000000000001 (NEEDED)             Shared library: [libm.so.6]
>  0x0000000000000001 (NEEDED)             Shared library: [libgcc_s.so.1]
>  0x0000000000000001 (NEEDED)             Shared library: [libc.so.6]
> ....
>
>
>
> -- System Information:
> Debian Release: jessie/sid
>   APT prefers testing-updates
>   APT policy: (1001, 'testing-updates'), (1001, 'testing')
> Architecture: amd64 (x86_64)
> Foreign Architectures: i386
>
> Kernel: Linux 3.14-2-amd64 (SMP w/8 CPU cores)
> Locale: LANG=C, LC_CTYPE=C (charmap=ANSI_X3.4-1968)
> Shell: /bin/sh linked to /bin/dash
>
> Versions of packages cmake depends on:
> ii  cmake-data    2.8.12.2-1
> ii  libarchive13  3.1.2-8
> ii  libc6         2.19-7
> ii  libcurl3      7.37.1-1
> ii  libexpat1     2.1.0-6
> ii  libgcc1       1:4.9.1-4
> ii  libstdc++6    4.9.1-4
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