...
-----------------------------------------------------------------------------
Checking whether SageMath should install SPKG yasm...
checking for yasm supporting the adox instruction... /usr/local/bin/yasm
configure: will use system package and not install SPKG yasm
-----------------------------------------------------------------------------
Checking whether SageMath should install SPKG zeromq...
configure: zeromq has already been installed by SageMath
## ----------------------------------------------------------------------- ##
## Build status for each package:                                          ##
## ----------------------------------------------------------------------- ##
4ti2-1.6.7.p0:                               does not support check for system package; optional, use "./configure --enable-4ti2" to install
alabaster-0.7.12:                            does not support check for system package; will be installed as an SPKG
appnope-0.1.0.p0:                            does not support check for system package; will be installed as an SPKG
arb-2.16.0.p0:                               no suitable system package; will be installed as an SPKG
atlas-3.10.2.p3:                             not required on your platform; SPKG will not be installed
autotools-20141105.p0:                       does not support check for system package; experimental, use "./configure --enable-autotools" to install
awali-1.0.2-190218:                          does not support check for system package; experimental, use "./configure --enable-awali" to install
babel-2.6.0:                                 does not support check for system package; will be installed as an SPKG
backports_abc-0.5:                           does not support check for system package; will be installed as an SPKG
backports_functools_lru_cache-1.5:           does not support check for system package; will be installed as an SPKG
backports_shutil_get_terminal_size-1.0.0.p1: does not support check for system package; will be installed as an SPKG
backports_ssl_match_hostname-3.5.0.1.p0:     does not support check for system package; will be installed as an SPKG
barvinok-0.41.1:                             does not support check for system package; optional, use "./configure --enable-barvinok" to install
benzene-20130630:                            does not support check for system package; optional, use "./configure --enable-benzene" to install
bleach-3.1.0:                                does not support check for system package; will be installed as an SPKG
bliss-0.73+debian-1+sage-2016-08-02.p0:      does not support check for system package; optional, use "./configure --enable-bliss" to install
boost-1_66_0:                                no suitable system package; optional, use "./configure --enable-boost" to install
boost_cropped-1.66.0.p0:                     already installed as an SPKG
brial-1.2.5:                                 does not support check for system package; will be installed as an SPKG
buckygen-1.1:                                does not support check for system package; optional, use "./configure --enable-buckygen" to install
bzip2-1.0.6-20150304.p0:                     using system package; SPKG will not be installed
cbc-2.9.4.p0:                                no suitable system package; optional, use "./configure --enable-cbc" to install
ccache-3.3.4:                                does not support check for system package; optional, use "./configure --enable-ccache" to install
cddlib-0.94j:                                does not support check for system package; will be installed as an SPKG
certifi-2019.3.9:                            does not support check for system package; will be installed as an SPKG
cliquer-1.21.p4:                             already installed as an SPKG
cmake-3.11.0:                                using system package; SPKG will not be installed
cocoalib-0.99564:                            does not support check for system package; experimental, use "./configure --enable-cocoalib" to install
combinatorial_designs-20140630.p0:           does not support check for system package; will be installed as an SPKG
compilerwrapper-1.2:                         does not support check for system package; experimental, use "./configure --enable-compilerwrapper" to install
configparser-3.7.4:                          does not support check for system package; will be installed as an SPKG
configure-e4607fdd24b7921f03499d3cba645ea2d14f7d87:does not support check for system package; came preinstalled with the SageMath tarball
conway_polynomials-0.5:                      does not support check for system package; will be installed as an SPKG
coxeter3-8ac9c71723c8ca57a836d6381aed125261e44e9e:does not support check for system package; optional, use "./configure --enable-coxeter3" to install
cryptominisat-5.6.8:                         does not support check for system package; optional, use "./configure --enable-cryptominisat" to install
csdp-6.2.p0:                                 does not support check for system package; optional, use "./configure --enable-csdp" to install
curl-7.62.0.p0:                              using system package; SPKG will not be installed
cvxopt-1.2.3:                                does not support check for system package; will be installed as an SPKG
cycler-0.10.0.p0:                            does not support check for system package; will be installed as an SPKG
cypari-2.1.1:                                does not support check for system package; will be installed as an SPKG
cysignals-1.10.2:                            does not support check for system package; will be installed as an SPKG
cython-0.29.12.p0:                           does not support check for system package; will be installed as an SPKG
d3js-3.4.8:                                  does not support check for system package; optional, use "./configure --enable-d3js" to install
database_cremona_ellcurve-20190911:          does not support check for system package; optional, use "./configure --enable-database_cremona_ellcurve" to install
database_jones_numfield-4:                   does not support check for system package; optional, use "./configure --enable-database_jones_numfield" to install
...