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condaforge gcc gxx gsl gfortran for OSX/macos metal do not provide libquadmath.0.dylib but compiled code requires it. #2793

@DanielEPlatt

Description

@DanielEPlatt

Conda-forge documentation

  • I could not solve my problem using the conda-forge documentation.

Installed packages

# packages in environment at /Users/platt/miniforge3/envs/my-env:
#
# Name                           Version          Build                    Channel
_openmp_mutex                    4.5              7_kmp_llvm               conda-forge
_python_abi3_support             1.0              hd8ed1ab_2               conda-forge
anyio                            4.13.0           pyhcf101f3_0             conda-forge
aom                              3.9.1            h7bae524_0               conda-forge
appnope                          0.1.4            pyhd8ed1ab_1             conda-forge
argon2-cffi                      25.1.0           pyhd8ed1ab_0             conda-forge
argon2-cffi-bindings             25.1.0           py313h6535dbc_2          conda-forge
arrow                            1.4.0            pyhcf101f3_0             conda-forge
asttokens                        3.0.1            pyhd8ed1ab_0             conda-forge
async-lru                        2.3.0            pyhcf101f3_0             conda-forge
attrs                            26.1.0           pyhcf101f3_0             conda-forge
babel                            2.18.0           pyhcf101f3_1             conda-forge
backports.zstd                   1.3.0            py313h48bb75e_0          conda-forge
beautifulsoup4                   4.14.3           pyha770c72_0             conda-forge
bleach                           6.3.0            pyhcf101f3_0             conda-forge
bleach-with-css                  6.3.0            h5f6438b_0               conda-forge
blosc                            1.21.6           h7dd00d9_1               conda-forge
branca                           0.8.2            pyhd8ed1ab_0             conda-forge
brotli                           1.2.0            h7d5ae5b_1               conda-forge
brotli-bin                       1.2.0            hc919400_1               conda-forge
brotli-python                    1.2.0            py313hde1f3bb_1          conda-forge
bzip2                            1.0.8            hd037594_9               conda-forge
c-ares                           1.34.6           hc919400_0               conda-forge
ca-certificates                  2026.2.25        hbd8a1cb_0               conda-forge
cached-property                  1.5.2            hd8ed1ab_1               conda-forge
cached_property                  1.5.2            pyha770c72_1             conda-forge
cairo                            1.18.4           h6a3b0d2_0               conda-forge
cctools_osx-arm64                1024.3           hc28c45f_1               conda-forge
certifi                          2026.2.25        pyhd8ed1ab_0             conda-forge
cffi                             2.0.0            py313h224173a_1          conda-forge
chardet                          5.2.0            pyhd8ed1ab_3             conda-forge
charset-normalizer               3.4.6            pyhd8ed1ab_0             conda-forge
clang                            21.1.0           default_hf9bcbb7_1       conda-forge
clang-19                         19.1.7           default_hf3020a7_8       conda-forge
clang-21                         21.1.0           default_h73dfc95_1       conda-forge
clang_impl_osx-arm64             21.1.0           hb1e4b39_25              conda-forge
clang_osx-arm64                  21.1.0           h07b0088_25              conda-forge
comm                             0.2.3            pyhe01879c_0             conda-forge
compiler-rt                      21.1.0           h855ad52_1               conda-forge
compiler-rt_osx-arm64            21.1.0           he32a8d3_1               conda-forge
conda-gcc-specs                  15.2.0           h6cc07cf_18              conda-forge
contourpy                        1.3.3            py313h2af2deb_4          conda-forge
cppinterop                       1.7.0            clang20_repl_h35bef46_4  conda-forge
cpython                          3.13.12          py313hd8ed1ab_100        conda-forge
cycler                           0.12.1           pyhcf101f3_2             conda-forge
cyrus-sasl                       2.1.28           hb961e35_1               conda-forge
dav1d                            1.2.1            hb547adb_0               conda-forge
debugpy                          1.8.20           py313h1188861_0          conda-forge
decorator                        5.2.1            pyhd8ed1ab_0             conda-forge
defusedxml                       0.7.1            pyhd8ed1ab_0             conda-forge
descartes                        1.1.0            pyhd8ed1ab_5             conda-forge
exceptiongroup                   1.3.1            pyhd8ed1ab_0             conda-forge
executing                        2.2.1            pyhd8ed1ab_0             conda-forge
filelock                         3.17.0           pypi_0                   pypi
folium                           0.20.0           pyhd8ed1ab_0             conda-forge
font-ttf-dejavu-sans-mono        2.37             hab24e00_0               conda-forge
font-ttf-inconsolata             3.000            h77eed37_0               conda-forge
font-ttf-source-code-pro         2.038            h77eed37_0               conda-forge
font-ttf-ubuntu                  0.83             h77eed37_3               conda-forge
fontconfig                       2.17.1           h2b252f5_0               conda-forge
fonts-conda-ecosystem            1                0                        conda-forge
fonts-conda-forge                1                hc364b38_1               conda-forge
fonttools                        4.62.0           py313h65a2061_0          conda-forge
fqdn                             1.5.1            pyhd8ed1ab_1             conda-forge
freetype                         2.14.3           hce30654_0               conda-forge
freetype-py                      2.3.0            pyhd8ed1ab_0             conda-forge
freexl                           2.0.0            h3ab3353_2               conda-forge
fsspec                           2025.3.0         pypi_0                   pypi
gcc                              15.2.0           h45f3023_18              conda-forge
gcc_impl_osx-arm64               15.2.0           h6e619ee_18              conda-forge
gcc_osx-arm64                    15.2.0           he5d6b8d_22              conda-forge
geopandas                        1.1.3            pyhd8ed1ab_0             conda-forge
geopandas-base                   1.1.3            pyha770c72_0             conda-forge
geos                             3.14.0           h4bcf65f_0               conda-forge
geotiff                          1.7.4            h1d7e6e1_2               conda-forge
gfortran                         15.2.0           h07b0088_18              conda-forge
gfortran_impl_osx-arm64          15.2.0           hfeb3900_18              conda-forge
gfortran_osx-arm64               15.2.0           h4a09cb4_22              conda-forge
giflib                           5.2.2            h93a5062_0               conda-forge
gmp                              6.3.0            h7bae524_2               conda-forge
gnucobol                         3.2              h160749c_1               conda-forge
greenlet                         3.3.2            py313h1188861_0          conda-forge
gsl                              2.8              h8d0574d_1               conda-forge
h11                              0.16.0           pyhcf101f3_1             conda-forge
h2                               4.3.0            pyhcf101f3_0             conda-forge
hpack                            4.1.0            pyhd8ed1ab_0             conda-forge
httpcore                         1.0.9            pyh29332c3_0             conda-forge
httpx                            0.28.1           pyhd8ed1ab_0             conda-forge
hyperframe                       6.1.0            pyhd8ed1ab_0             conda-forge
icu                              75.1             hfee45f7_0               conda-forge
idna                             3.11             pyhd8ed1ab_0             conda-forge
importlib-metadata               8.8.0            pyhcf101f3_0             conda-forge
ipykernel                        7.2.0            pyh5552912_1             conda-forge
ipython                          9.12.0           pyhecfbec7_0             conda-forge
ipython_pygments_lexers          1.1.1            pyhd8ed1ab_0             conda-forge
isoduration                      20.11.0          pyhd8ed1ab_1             conda-forge
jedi                             0.19.2           pyhd8ed1ab_1             conda-forge
jinja2                           3.1.6            pyhcf101f3_1             conda-forge
joblib                           1.5.3            pyhd8ed1ab_0             conda-forge
json-c                           0.18             he4178ee_0               conda-forge
json5                            0.14.0           pyhd8ed1ab_0             conda-forge
jsonpointer                      3.1.1            pyhcf101f3_0             conda-forge
jsonschema                       4.26.0           pyhcf101f3_0             conda-forge
jsonschema-specifications        2025.9.1         pyhcf101f3_0             conda-forge
jsonschema-with-format-nongpl    4.26.0           hcf101f3_0               conda-forge
jupyter-lsp                      2.3.0            pyhcf101f3_0             conda-forge
jupyter_client                   8.8.0            pyhcf101f3_0             conda-forge
jupyter_core                     5.9.1            pyhc90fa1f_0             conda-forge
jupyter_events                   0.12.0           pyhe01879c_0             conda-forge
jupyter_server                   2.17.0           pyhcf101f3_0             conda-forge
jupyter_server_terminals         0.5.4            pyhcf101f3_0             conda-forge
jupyterlab                       4.5.6            pyhd8ed1ab_0             conda-forge
jupyterlab_pygments              0.3.0            pyhd8ed1ab_2             conda-forge
jupyterlab_server                2.28.0           pyhcf101f3_0             conda-forge
kiwisolver                       1.5.0            py313h2af2deb_0          conda-forge
krb5                             1.22.2           h385eeb1_0               conda-forge
lark                             1.3.1            pyhd8ed1ab_0             conda-forge
lcms2                            2.18             hdfa7624_0               conda-forge
ld64_osx-arm64                   955.13           h9502ec1_1               conda-forge
lerc                             4.1.0            h1eee2c3_0               conda-forge
libarchive                       3.8.1            gpl_h46e8061_100         conda-forge
libavif16                        1.4.1            hfce71f6_0               conda-forge
libblas                          3.11.0           6_h51639a9_openblas      conda-forge
libboost                         1.86.0           hf493ff8_4               conda-forge
libboost-python                  1.86.0           py313h4847772_5          conda-forge
libbrotlicommon                  1.2.0            hc919400_1               conda-forge
libbrotlidec                     1.2.0            hc919400_1               conda-forge
libbrotlienc                     1.2.0            hc919400_1               conda-forge
libcblas                         3.11.0           6_hb0561ab_openblas      conda-forge
libclang-cpp19.1                 19.1.7           default_hf3020a7_8       conda-forge
libclang-cpp21.1                 21.1.0           default_h73dfc95_1       conda-forge
libcurl                          8.19.0           hd5a2499_0               conda-forge
libcxx                           22.1.2           h55c6f16_0               conda-forge
libdb                            6.2.32           hbdafb3b_0               conda-forge
libde265                         1.0.15           h2ffa867_0               conda-forge
libdeflate                       1.24             h5773f1b_0               conda-forge
libedit                          3.1.20250104     pl5321hafb1f1b_0         conda-forge
libev                            4.33             h93a5062_2               conda-forge
libexpat                         2.7.5            hf6b4638_0               conda-forge
libffi                           3.5.2            hcf2aa1b_0               conda-forge
libfreetype                      2.14.3           hce30654_0               conda-forge
libfreetype6                     2.14.3           hdfa99f5_0               conda-forge
libgcc                           15.2.0           hcbb3090_18              conda-forge
libgcc-devel_osx-arm64           15.2.0           hee53e68_118             conda-forge
libgdal-core                     3.11.4           h269a1e0_0               conda-forge
libgfortran                      15.2.0           h07b0088_18              conda-forge
libgfortran-devel_osx-arm64      15.2.0           hfcf01ff_1               conda-forge
libgfortran5                     15.2.0           hdae7583_18              conda-forge
libglib                          2.86.2           he69a767_0               conda-forge
libheif                          1.19.7           gpl_h79e6334_100         conda-forge
libhwy                           1.3.0            h48b13b8_1               conda-forge
libiconv                         1.18             h23cfdf5_2               conda-forge
libintl                          0.25.1           h493aca8_0               conda-forge
libjpeg-turbo                    3.1.2            hc919400_0               conda-forge
libjxl                           0.11.2           h913acd8_0               conda-forge
libkml                           1.3.0            hc33e383_1022            conda-forge
liblapack                        3.11.0           6_hd9741b5_openblas      conda-forge
libllvm19                        19.1.7           hc4b4ae8_1               conda-forge
libllvm20                        20.1.8           h846d351_0               conda-forge
libllvm21                        21.1.0           h846d351_0               conda-forge
liblzma                          5.8.2            h8088a28_0               conda-forge
libmpdec                         4.0.0            h84a0fba_1               conda-forge
libnghttp2                       1.68.1           h8f3e76b_0               conda-forge
libntlm                          1.8              h5505292_0               conda-forge
libopenblas                      0.3.32           openmp_he657e61_0        conda-forge
libpng                           1.6.56           h132b30e_0               conda-forge
libpq                            16.13            h795a7be_0               conda-forge
librdkit                         2024.09.2        he5d30ef_0               conda-forge
librttopo                        1.1.0            hf7cb3ef_19              conda-forge
libsigtool                       0.1.3            h98dc951_0               conda-forge
libsodium                        1.0.21           h1a92334_3               conda-forge
libspatialite                    5.1.0            h67ea1dc_15              conda-forge
libsqlite                        3.52.0           h1b79a29_0               conda-forge
libssh2                          1.11.1           h1590b86_0               conda-forge
libtiff                          4.7.1            h7dc4979_0               conda-forge
libwebp-base                     1.6.0            h07db88b_0               conda-forge
libxcb                           1.17.0           hdb1d25a_0               conda-forge
libxml2                          2.13.9           h4a9ca0c_0               conda-forge
libzlib                          1.3.2            h8088a28_2               conda-forge
llvm-openmp                      22.1.2           hc7d1edf_0               conda-forge
llvm-tools                       21.1.0           hc7d33da_0               conda-forge
llvm-tools-19                    19.1.7           h87a4c7e_1               conda-forge
llvm-tools-21                    21.1.0           hb8bff50_0               conda-forge
lz4-c                            1.10.0           h286801f_1               conda-forge
lzo                              2.10             h925e9cb_1002            conda-forge
mapclassify                      2.10.0           pyhd8ed1ab_1             conda-forge
markupsafe                       3.0.3            py313h65a2061_1          conda-forge
matplotlib                       3.10.8           py313h39782a4_0          conda-forge
matplotlib-base                  3.10.8           py313h58042b9_0          conda-forge
matplotlib-inline                0.2.1            pyhd8ed1ab_0             conda-forge
minizip                          4.0.10           hff1a8ea_0               conda-forge
mistune                          3.2.0            pyhcf101f3_0             conda-forge
mpmath                           1.3.0            pypi_0                   pypi
munkres                          1.1.4            pyhd8ed1ab_1             conda-forge
muparser                         2.3.5            h11e0b38_0               conda-forge
nbclient                         0.10.4           pyhd8ed1ab_0             conda-forge
nbconvert-core                   7.17.0           pyhcf101f3_0             conda-forge
nbformat                         5.10.4           pyhd8ed1ab_1             conda-forge
ncurses                          6.5              h5e97a16_3               conda-forge
nest-asyncio                     1.6.0            pyhd8ed1ab_1             conda-forge
networkx                         3.6.1            pyhcf101f3_0             conda-forge
nlohmann_json                    3.12.0           h784d473_1               conda-forge
nlohmann_json-abi                3.12.0           h0f90c79_1               conda-forge
notebook-shim                    0.2.4            pyhd8ed1ab_1             conda-forge
numpy                            2.4.3            py313he4a34aa_0          conda-forge
openjpeg                         2.5.4            hd9e9057_0               conda-forge
openldap                         2.6.10           hf7f56bc_1               conda-forge
openssl                          3.6.1            hd24854e_1               conda-forge
overrides                        7.7.0            pyhd8ed1ab_1             conda-forge
packaging                        26.0             pyhcf101f3_0             conda-forge
pandas                           3.0.1            py313h6974306_0          conda-forge
pandocfilters                    1.5.0            pyhd8ed1ab_0             conda-forge
parso                            0.8.6            pyhcf101f3_0             conda-forge
patsy                            1.0.2            pyhcf101f3_0             conda-forge
pcre2                            10.46            h7125dd6_0               conda-forge
pexpect                          4.9.0            pyhd8ed1ab_1             conda-forge
pickleshare                      0.7.5            pyhd8ed1ab_1004          conda-forge
pillow                           12.1.1           py313h45e5a15_0          conda-forge
pip                              26.0.1           pyh145f28c_0             conda-forge
pixman                           0.46.4           h81086ad_1               conda-forge
platformdirs                     4.9.4            pyhcf101f3_0             conda-forge
proj                             9.6.2            hdbeaa80_2               conda-forge
prometheus_client                0.24.1           pyhd8ed1ab_0             conda-forge
prompt-toolkit                   3.0.52           pyha770c72_0             conda-forge
psutil                           7.2.2            py313h6688731_0          conda-forge
pthread-stubs                    0.4              hd74edd7_1002            conda-forge
ptyprocess                       0.7.0            pyhd8ed1ab_1             conda-forge
pugixml                          1.15             hd3d436d_0               conda-forge
pure_eval                        0.2.3            pyhd8ed1ab_1             conda-forge
py3dmol                          2.5.4            pyhd8ed1ab_0             conda-forge
pycairo                          1.29.0           py313hff86d97_1          conda-forge
pycparser                        2.22             pyh29332c3_1             conda-forge
pygments                         2.20.0           pyhd8ed1ab_0             conda-forge
pyobjc-core                      12.1             py313h40b429f_0          conda-forge
pyobjc-framework-cocoa           12.1             py313hcc5defa_0          conda-forge
pyogrio                          0.11.1           py313hd8ca31c_1          conda-forge
pyparsing                        3.3.2            pyhcf101f3_0             conda-forge
pyproj                           3.7.2            py313h67441eb_1          conda-forge
pysocks                          1.7.1            pyha55dd90_7             conda-forge
python                           3.13.2           h81fe080_101_cp313       conda-forge
python-dateutil                  2.9.0.post0      pyhe01879c_2             conda-forge
python-fastjsonschema            2.21.2           pyhe01879c_0             conda-forge
python-gil                       3.13.12          h4df99d1_100             conda-forge
python-json-logger               2.0.7            pyhd8ed1ab_0             conda-forge
python-tzdata                    2025.3           pyhd8ed1ab_0             conda-forge
python_abi                       3.13             8_cp313                  conda-forge
pytz                             2026.1.post1     pyhcf101f3_0             conda-forge
pyyaml                           6.0.3            py313h65a2061_1          conda-forge
pyzmq                            27.1.0           py312h022ad19_2          conda-forge
qhull                            2020.2           h420ef59_5               conda-forge
rav1e                            0.8.1            h8246384_0               conda-forge
rdkit                            2024.09.2        py313h26417ae_0          conda-forge
readline                         8.3              h46df422_0               conda-forge
referencing                      0.37.0           pyhcf101f3_0             conda-forge
reportlab                        4.4.10           pyhcf101f3_1             conda-forge
requests                         2.33.1           pyhcf101f3_0             conda-forge
rfc3339-validator                0.1.4            pyhd8ed1ab_1             conda-forge
rfc3986-validator                0.1.1            pyh9f0ad1d_0             conda-forge
rfc3987-syntax                   1.1.0            pyhe01879c_1             conda-forge
rlpycairo                        0.4.0            pyh6c17108_0             conda-forge
rpds-py                          0.30.0           py313h2c089d5_0          conda-forge
scikit-learn                     1.8.0            np2py313h3b23316_1       conda-forge
scipy                            1.17.1           py313hc753a45_0          conda-forge
send2trash                       2.1.0            pyh5552912_1             conda-forge
setuptools                       82.0.1           pyh332efcf_0             conda-forge
shapely                          2.1.2            py313hfb5a6ed_0          conda-forge
sigtool                          0.1.3            h98dc951_0               conda-forge
sigtool-codesign                 0.1.3            h98dc951_0               conda-forge
six                              1.17.0           pyhe01879c_1             conda-forge
snappy                           1.2.2            hada39a4_1               conda-forge
sniffio                          1.3.1            pyhd8ed1ab_2             conda-forge
soupsieve                        2.8.3            pyhd8ed1ab_0             conda-forge
sqlalchemy                       2.0.48           py313h6688731_0          conda-forge
sqlite                           3.52.0           h85ec8f2_0               conda-forge
stack_data                       0.6.3            pyhd8ed1ab_1             conda-forge
statsmodels                      0.14.6           py313hc577518_0          conda-forge
svt-av1                          4.0.1            h0cb729a_0               conda-forge
sympy                            1.13.3           pypi_0                   pypi
tapi                             1300.6.5         h03f4b80_0               conda-forge
terminado                        0.18.1           pyhc90fa1f_1             conda-forge
threadpoolctl                    3.6.0            pyhecae5ae_0             conda-forge
tinycss2                         1.5.1            pyhcf101f3_0             conda-forge
tk                               8.6.13           h010d191_3               conda-forge
tomli                            2.4.1            pyhcf101f3_0             conda-forge
tornado                          6.5.5            py313h0997733_0          conda-forge
traitlets                        5.14.3           pyhd8ed1ab_1             conda-forge
typing-extensions                4.15.0           h396c80c_0               conda-forge
typing_extensions                4.15.0           pyhcf101f3_0             conda-forge
typing_utils                     0.1.0            pyhd8ed1ab_1             conda-forge
tzdata                           2025c            hc9c84f9_1               conda-forge
uri-template                     1.3.0            pyhd8ed1ab_1             conda-forge
uriparser                        0.9.8            h00cdb27_0               conda-forge
urllib3                          2.6.3            pyhd8ed1ab_0             conda-forge
wcwidth                          0.6.0            pyhd8ed1ab_0             conda-forge
webcolors                        25.10.0          pyhd8ed1ab_0             conda-forge
webencodings                     0.5.1            pyhd8ed1ab_3             conda-forge
websocket-client                 1.9.0            pyhd8ed1ab_0             conda-forge
x265                             3.5              hbc6ce65_3               conda-forge
xerces-c                         3.2.5            h92fc2f4_2               conda-forge
xeus                             5.2.8            h3feff0a_0               conda-forge
xeus-cpp                         0.8.0            h5e4d965_0               conda-forge
xeus-zmq                         3.1.2            h5cc99d8_0               conda-forge
xorg-libxau                      1.0.12           hc919400_1               conda-forge
xorg-libxdmcp                    1.1.5            hc919400_1               conda-forge
xyzservices                      2026.3.0         pyhd8ed1ab_0             conda-forge
yaml                             0.2.5            h925e9cb_3               conda-forge
zeromq                           4.3.5            h4818236_10              conda-forge
zipp                             3.23.0           pyhcf101f3_1             conda-forge
zlib                             1.3.2            h8088a28_2               conda-forge
zlib-ng                          2.3.3            hed4e4f5_1               conda-forge
zstd                             1.5.7            hbf9d68e_6               conda-forge

Environment info

active environment : my-env
    active env location : /Users/platt/miniforge3/envs/my-env
            shell level : 2
       user config file : /Users/platt/.condarc
 populated config files : /Users/platt/miniforge3/.condarc
          conda version : 26.1.1
    conda-build version : not installed
         python version : 3.12.8.final.0
                 solver : libmamba (default)
       virtual packages : __archspec=1=m1
                          __conda=26.1.1=0
                          __osx=26.4=0
                          __unix=0=0
       base environment : /Users/platt/miniforge3  (writable)
      conda av data dir : /Users/platt/miniforge3/etc/conda
  conda av metadata url : None
           channel URLs : https://conda.anaconda.org/conda-forge/osx-arm64
                          https://conda.anaconda.org/conda-forge/noarch
          package cache : /Users/platt/miniforge3/pkgs
                          /Users/platt/.conda/pkgs
       envs directories : /Users/platt/miniforge3/envs
                          /Users/platt/.conda/envs
    temporary directory : /var/folders/z8/jj6h5mgs3jsbg71bhn28wx5m0000gn/T
               platform : osx-arm64
             user-agent : conda/26.1.1 requests/2.32.3 CPython/3.12.8 Darwin/25.4.0 OSX/26.4 solver/libmamba conda-libmamba-solver/25.11.0 libmambapy/2.5.0
                UID:GID : 501:20
             netrc file : None
           offline mode : False

Issue

condaforge gcc gxx gsl gfortran for OSX/macos arm64 do not provide libquadmath.0.dylib but code compiled with these tools requires it.

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