Comment # 7 on bug 1223967 from Atri Bhattacharya

So, what do we think:
<https://build.opensuse.org/package/show/home:badshah400:lapackv3/lapack>

> ~> cat _multibuild
> <multibuild>
>   <package>static</package>
>   <package>x86-64-v3</package>
> </multibuild>


> ~> ls -1 *x86-64-v3*.rpm
> libblas3-x86-64-v3-3.12.0-97.1.x86_64.rpm
> libcblas3-x86-64-v3-3.12.0-97.1.x86_64.rpm
> liblapack3-x86-64-v3-3.12.0-97.1.x86_64.rpm
> liblapacke3-x86-64-v3-3.12.0-97.1.x86_64.rpm
> libtmglib3-x86-64-v3-3.12.0-97.1.x86_64.rpm


> ~> rpm -qvlp ./libblas3-x86-64-v3-3.12.0-97.1.x86_64.rpm 
> ----------    1 root     root                        0 May  5 02:25 /etc/alternatives/libblas.so.3-x86-64-v3_x86_64
> drwxr-xr-x    2 root     root                        0 May  5 02:25 /usr/lib64/glibc-hwcaps/x86-64-v3/blas
> lrwxrwxrwx    1 root     root                       17 May  5 02:25 /usr/lib64/glibc-hwcaps/x86-64-v3/blas/libblas.so.3 -> libblas.so.3.12.0
> -rwxr-xr-x    1 root     root                  1050584 May  5 02:25 /usr/lib64/glibc-hwcaps/x86-64-v3/blas/libblas.so.3.12.0
> lrwxrwxrwx    1 root     root                       37 May  5 02:25 /usr/lib64/glibc-hwcaps/x86-64-v3/libblas.so.3 -> /etc/alternatives/libblas.so.3_x86_64
> drwxr-xr-x    2 root     root                        0 May  5 02:25 /usr/share/doc/packages/libblas3-x86-64-v3
> -rw-r--r--    1 root     root                     6175 May  5 02:25 /usr/share/doc/packages/libblas3-x86-64-v3/README.md
> drwxr-xr-x    2 root     root                        0 May  5 02:25 /usr/share/licenses/libblas3-x86-64-v3
> -rw-r--r--    1 root     root                     2266 May  5 02:25 /usr/share/licenses/libblas3-x86-64-v3/LICENSE

Most of the hwcaps related definitions are in the preamble. I tried to preserve
the maintainability/readability of the specfile to the extent I think is
possible.

Suggestions welcome.