<p dir="auto">When I install jax-0.1.15 and jaxlib-0.1.3 via pip:</p>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="$ pip install jax jaxlib"><pre class="notranslate"><code class="notranslate">$ pip install jax jaxlib
</code></pre></div>
<p dir="auto">After I import jax, I get lapack-related errors:</p>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="/Users/ericmjl/anaconda/envs/mpnn/lib/python3.6/importlib/_bootstrap.py:219: RuntimeWarning: compiletime version 3.7 of module 'lapack' does not match runtime version 3.6
  return f(*args, **kwds)"><pre class="notranslate"><code class="notranslate">/Users/ericmjl/anaconda/envs/mpnn/lib/python3.6/importlib/_bootstrap.py:219: RuntimeWarning: compiletime version 3.7 of module 'lapack' does not match runtime version 3.6
  return f(*args, **kwds)
</code></pre></div>
<p dir="auto">My Python session then segfaults.</p>
<p dir="auto">System is macOS on 12" MacBook, anaconda Python 3.6.</p>
<p dir="auto">Environment spec:</p>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="# packages in environment at /Users/ericmjl/anaconda/envs/mpnn:
#
# Name                    Version                   Build  Channel
absl-py                   0.6.1                     &lt;pip&gt;
appnope                   0.1.0            py36hf537a9a_0  
asn1crypto                0.24.0                   py36_0  
backcall                  0.1.0                    py36_0  
blas                      1.0                         mkl  
bleach                    3.0.2                    py36_0  
boost                     1.68.0           py36h3e44d54_1    conda-forge
boost-cpp                 1.68.0               h3a22d5f_0    conda-forge
bzip2                     1.0.6                h1de35cc_5  
ca-certificates           2018.03.07                    0  
cairo                     1.14.12              hc4e6be7_4  
certifi                   2018.11.29               py36_0  
cffi                      1.11.5           py36h6174b99_1  
chainer                   5.1.0                     &lt;pip&gt;
chardet                   3.0.4                    py36_1  
conda                     4.5.12                   py36_0  
conda-env                 2.6.0                         1  
cryptography              2.4.2            py36ha12b0ac_0  
cycler                    0.10.0           py36hfc81398_0  
dbus                      1.13.2               h760590f_1  
decorator                 4.3.0                    py36_0  
entrypoints               0.2.3                    py36_2  
expat                     2.2.6                h0a44026_0  
filelock                  3.0.10                    &lt;pip&gt;
fontconfig                2.13.0               h5d5b041_1  
freetype                  2.9.1                hb4e5f40_0  
gettext                   0.19.8.1             h15daf44_3  
glib                      2.56.2               hd9629dc_0  
icu                       58.2                 h4b95b61_1  
idna                      2.8                      py36_0  
intel-openmp              2019.1                      144  
ipykernel                 5.1.0            py36h39e3cac_0  
ipython                   7.2.0            py36h39e3cac_0  
ipython_genutils          0.2.0            py36h241746c_0  
ipywidgets                7.4.2                    py36_0  
jedi                      0.13.2                   py36_0  
jinja2                    2.10                     py36_0  
jpeg                      9b                   he5867d9_2  
jsonschema                2.6.0            py36hb385e00_0  
jupyter                   1.0.0                    py36_7  
jupyter_client            5.2.4                    py36_0  
jupyter_console           6.0.0                    py36_0  
jupyter_core              4.4.0                    py36_0  
jupyterlab                0.35.3                   py36_0  
jupyterlab_server         0.2.0                    py36_0  
kiwisolver                1.0.1            py36h0a44026_0  
libboost                  1.65.1               hcc95346_4  
libcxx                    4.0.1                hcfea43d_1  
libcxxabi                 4.0.1                hcfea43d_1  
libedit                   3.1.20170329         hb402a30_2  
libffi                    3.2.1                h475c297_4  
libgfortran               3.0.1                h93005f0_2  
libiconv                  1.15                 hdd342a3_7  
libpng                    1.6.35               ha441bb4_0  
libsodium                 1.0.16               h3efe00b_0  
libtiff                   4.0.9                hcb84e12_2  
libxml2                   2.9.8                hab757c2_1  
markupsafe                1.1.0            py36h1de35cc_0  
matplotlib                3.0.2            py36h54f8f79_0  
mistune                   0.8.4            py36h1de35cc_0  
mkl                       2019.1                      144  
mkl_fft                   1.0.6            py36h27c97d8_0  
mkl_random                1.0.2            py36h27c97d8_0  
nbconvert                 5.3.1                    py36_0  
nbformat                  4.4.0            py36h827af21_0  
ncurses                   6.1                  h0a44026_1  
networkx                  2.2                      py36_1  
nodejs                    10.13.0              h0a44026_0  
notebook                  5.7.4                    py36_0  
numpy                     1.15.4           py36hacdab7b_0  
numpy-base                1.15.4           py36h6575580_0  
olefile                   0.46                     py36_0  
openssl                   1.1.1a               h1de35cc_0  
opt-einsum                2.3.2                     &lt;pip&gt;
pandas                    0.23.4           py36h6440ff4_0  
pandas-flavor             0.1.2                      py_0    conda-forge
pandoc                    2.2.3.2                       0  
pandocfilters             1.4.2                    py36_1  
parso                     0.3.1                    py36_0  
pcre                      8.42                 h378b8a2_0  
pexpect                   4.6.0                    py36_0  
pickleshare               0.7.5                    py36_0  
pillow                    5.3.0            py36hb68e598_0  
pip                       18.1                     py36_0  
pixman                    0.34.0               hca0a616_3  
prometheus_client         0.5.0                    py36_0  
prompt_toolkit            2.0.7                    py36_0  
protobuf                  3.6.1                     &lt;pip&gt;
ptyprocess                0.6.0                    py36_0  
py-boost                  1.65.1           py36h1439ea1_4  
pycairo                   1.18.0           py36ha54c0a8_0  
pycosat                   0.6.3            py36h1de35cc_0  
pycparser                 2.19                     py36_0  
pygments                  2.3.1                    py36_0  
pyjanitor                 0.16.0                     py_0    conda-forge
pyopenssl                 18.0.0                   py36_0  
pyparsing                 2.3.0                    py36_0  
pyqt                      5.9.2            py36h655552a_2  
pysocks                   1.6.8                    py36_0  
python                    3.6.8                haf84260_0  
python-dateutil           2.7.5                    py36_0  
pytz                      2018.7                   py36_0  
pyzmq                     17.1.2           py36h1de35cc_0  
qt                        5.9.7                h468cd18_1  
qtconsole                 4.4.3                    py36_0  
rdkit                     2018.09.1.0      py36h6adbef8_1    rdkit
readline                  7.0                  h1de35cc_5  
requests                  2.21.0                   py36_0  
ruamel_yaml               0.15.46          py36h1de35cc_0  
scikit-learn              0.20.2           py36h27c97d8_0  
scipy                     1.1.0            py36h1410ff5_2  
send2trash                1.5.0                    py36_0  
setuptools                40.6.3                   py36_0  
sip                       4.19.8           py36h0a44026_0  
six                       1.12.0                   py36_0  
sqlite                    3.26.0               ha441bb4_0  
terminado                 0.8.1                    py36_1  
testpath                  0.4.2                    py36_0  
tk                        8.6.8                ha441bb4_0  
tornado                   5.1.1            py36h1de35cc_0  
tqdm                      4.28.1           py36h28b3542_0  
traitlets                 4.3.2            py36h65bd3ce_0  
urllib3                   1.24.1                   py36_0  
wcwidth                   0.1.7            py36h8c6ec74_0  
webencodings              0.5.1                    py36_1  
wheel                     0.32.3                   py36_0  
widgetsnbextension        3.4.2                    py36_0  
xz                        5.2.4                h1de35cc_4  
yaml                      0.1.7                hc338f04_2  
zeromq                    4.2.5                h0a44026_1  
zlib                      1.2.11               h1de35cc_3  "><pre class="notranslate"><code class="notranslate"># packages in environment at /Users/ericmjl/anaconda/envs/mpnn:
#
# Name                    Version                   Build  Channel
absl-py                   0.6.1                     &lt;pip&gt;
appnope                   0.1.0            py36hf537a9a_0  
asn1crypto                0.24.0                   py36_0  
backcall                  0.1.0                    py36_0  
blas                      1.0                         mkl  
bleach                    3.0.2                    py36_0  
boost                     1.68.0           py36h3e44d54_1    conda-forge
boost-cpp                 1.68.0               h3a22d5f_0    conda-forge
bzip2                     1.0.6                h1de35cc_5  
ca-certificates           2018.03.07                    0  
cairo                     1.14.12              hc4e6be7_4  
certifi                   2018.11.29               py36_0  
cffi                      1.11.5           py36h6174b99_1  
chainer                   5.1.0                     &lt;pip&gt;
chardet                   3.0.4                    py36_1  
conda                     4.5.12                   py36_0  
conda-env                 2.6.0                         1  
cryptography              2.4.2            py36ha12b0ac_0  
cycler                    0.10.0           py36hfc81398_0  
dbus                      1.13.2               h760590f_1  
decorator                 4.3.0                    py36_0  
entrypoints               0.2.3                    py36_2  
expat                     2.2.6                h0a44026_0  
filelock                  3.0.10                    &lt;pip&gt;
fontconfig                2.13.0               h5d5b041_1  
freetype                  2.9.1                hb4e5f40_0  
gettext                   0.19.8.1             h15daf44_3  
glib                      2.56.2               hd9629dc_0  
icu                       58.2                 h4b95b61_1  
idna                      2.8                      py36_0  
intel-openmp              2019.1                      144  
ipykernel                 5.1.0            py36h39e3cac_0  
ipython                   7.2.0            py36h39e3cac_0  
ipython_genutils          0.2.0            py36h241746c_0  
ipywidgets                7.4.2                    py36_0  
jedi                      0.13.2                   py36_0  
jinja2                    2.10                     py36_0  
jpeg                      9b                   he5867d9_2  
jsonschema                2.6.0            py36hb385e00_0  
jupyter                   1.0.0                    py36_7  
jupyter_client            5.2.4                    py36_0  
jupyter_console           6.0.0                    py36_0  
jupyter_core              4.4.0                    py36_0  
jupyterlab                0.35.3                   py36_0  
jupyterlab_server         0.2.0                    py36_0  
kiwisolver                1.0.1            py36h0a44026_0  
libboost                  1.65.1               hcc95346_4  
libcxx                    4.0.1                hcfea43d_1  
libcxxabi                 4.0.1                hcfea43d_1  
libedit                   3.1.20170329         hb402a30_2  
libffi                    3.2.1                h475c297_4  
libgfortran               3.0.1                h93005f0_2  
libiconv                  1.15                 hdd342a3_7  
libpng                    1.6.35               ha441bb4_0  
libsodium                 1.0.16               h3efe00b_0  
libtiff                   4.0.9                hcb84e12_2  
libxml2                   2.9.8                hab757c2_1  
markupsafe                1.1.0            py36h1de35cc_0  
matplotlib                3.0.2            py36h54f8f79_0  
mistune                   0.8.4            py36h1de35cc_0  
mkl                       2019.1                      144  
mkl_fft                   1.0.6            py36h27c97d8_0  
mkl_random                1.0.2            py36h27c97d8_0  
nbconvert                 5.3.1                    py36_0  
nbformat                  4.4.0            py36h827af21_0  
ncurses                   6.1                  h0a44026_1  
networkx                  2.2                      py36_1  
nodejs                    10.13.0              h0a44026_0  
notebook                  5.7.4                    py36_0  
numpy                     1.15.4           py36hacdab7b_0  
numpy-base                1.15.4           py36h6575580_0  
olefile                   0.46                     py36_0  
openssl                   1.1.1a               h1de35cc_0  
opt-einsum                2.3.2                     &lt;pip&gt;
pandas                    0.23.4           py36h6440ff4_0  
pandas-flavor             0.1.2                      py_0    conda-forge
pandoc                    2.2.3.2                       0  
pandocfilters             1.4.2                    py36_1  
parso                     0.3.1                    py36_0  
pcre                      8.42                 h378b8a2_0  
pexpect                   4.6.0                    py36_0  
pickleshare               0.7.5                    py36_0  
pillow                    5.3.0            py36hb68e598_0  
pip                       18.1                     py36_0  
pixman                    0.34.0               hca0a616_3  
prometheus_client         0.5.0                    py36_0  
prompt_toolkit            2.0.7                    py36_0  
protobuf                  3.6.1                     &lt;pip&gt;
ptyprocess                0.6.0                    py36_0  
py-boost                  1.65.1           py36h1439ea1_4  
pycairo                   1.18.0           py36ha54c0a8_0  
pycosat                   0.6.3            py36h1de35cc_0  
pycparser                 2.19                     py36_0  
pygments                  2.3.1                    py36_0  
pyjanitor                 0.16.0                     py_0    conda-forge
pyopenssl                 18.0.0                   py36_0  
pyparsing                 2.3.0                    py36_0  
pyqt                      5.9.2            py36h655552a_2  
pysocks                   1.6.8                    py36_0  
python                    3.6.8                haf84260_0  
python-dateutil           2.7.5                    py36_0  
pytz                      2018.7                   py36_0  
pyzmq                     17.1.2           py36h1de35cc_0  
qt                        5.9.7                h468cd18_1  
qtconsole                 4.4.3                    py36_0  
rdkit                     2018.09.1.0      py36h6adbef8_1    rdkit
readline                  7.0                  h1de35cc_5  
requests                  2.21.0                   py36_0  
ruamel_yaml               0.15.46          py36h1de35cc_0  
scikit-learn              0.20.2           py36h27c97d8_0  
scipy                     1.1.0            py36h1410ff5_2  
send2trash                1.5.0                    py36_0  
setuptools                40.6.3                   py36_0  
sip                       4.19.8           py36h0a44026_0  
six                       1.12.0                   py36_0  
sqlite                    3.26.0               ha441bb4_0  
terminado                 0.8.1                    py36_1  
testpath                  0.4.2                    py36_0  
tk                        8.6.8                ha441bb4_0  
tornado                   5.1.1            py36h1de35cc_0  
tqdm                      4.28.1           py36h28b3542_0  
traitlets                 4.3.2            py36h65bd3ce_0  
urllib3                   1.24.1                   py36_0  
wcwidth                   0.1.7            py36h8c6ec74_0  
webencodings              0.5.1                    py36_1  
wheel                     0.32.3                   py36_0  
widgetsnbextension        3.4.2                    py36_0  
xz                        5.2.4                h1de35cc_4  
yaml                      0.1.7                hc338f04_2  
zeromq                    4.2.5                h0a44026_1  
zlib                      1.2.11               h1de35cc_3  
</code></pre></div>
<p dir="auto">I'm trying to build the project in OS X 10.11.5, using Python 2.7.13 in a virtualenv (version 16.1.0).</p>
<p dir="auto">python build/build.py raises the error:</p>
<p dir="auto">external/org_tensorflow/tensorflow/core/platform/posix/env_time.cc:31:19: error: use of undeclared identifier 'CLOCK_REALTIME'<br>
clock_gettime(CLOCK_REALTIME, &amp;ts);<br>
^<br>
1 error generated.<br>
Target //build:install_xla_in_source_tree failed to build</p>
<p dir="auto">This looks like an OS X compatibility issue. What's my best course of action here to get JAX running? Looks like I could fork and patch with this:<br>
<a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="233457428" data-permission-text="Title is private" data-url="https://github.com/pjreddie/darknet/issues/62" data-hovercard-type="pull_request" data-hovercard-url="/pjreddie/darknet/pull/62/hovercard" href="https://github.com/pjreddie/darknet/pull/62">pjreddie/darknet#62</a></p>