<!DOCTYPE html><html><head><title></title></head><body><div>Newbie here. As the title says I am trying to set up a build environment.</div><div><br></div><div>I was trying to follow the instructions from the website: <a href="https://gdal.org/en/stable/development/dev_environment.html">https://gdal.org/en/stable/development/dev_environment.html</a></div><div><br></div><div>I got to the step to install the compiler and got an error about conflicts and the process stopped. Does anyone have a clue about what is going wrong here?? Output follows:</div><div><br></div><div>===== start of output</div><div><br></div><div>(gdal) C:\Users\tmoore> conda install --yes -c conda-forge compilers clcache</div><div>Channels:</div><div>- conda-forge</div><div>- defaults</div><div>Platform: win-64</div><div>Collecting package metadata (repodata.json): done</div><div>Solving environment: failed</div><div><br></div><div>LibMambaUnsatisfiableError: Encountered problems while solving:</div><div> - nothing provides vc 10.* needed by python-3.4.5-0</div><div><br></div><div>Could not solve for environment specs</div><div>The following packages are incompatible</div><div>├─ clcache =* * is installable with the potential options</div><div>│ ├─ clcache 4.2.0 would require</div><div>│ │ └─ python >=3.10,<3.11.0a0 *, which can be installed;</div><div>│ ├─ clcache [4.1.0|4.2.0] would require</div><div>│ │ └─ python >=3.8,<3.9.0a0 *, which can be installed;</div><div>│ ├─ clcache [4.1.0|4.2.0] would require</div><div>│ │ └─ python >=3.9,<3.10.0a0 *, which can be installed;</div><div>│ ├─ clcache 3.3.0 would require</div><div>│ │ └─ python =3.4 * but there are no viable options</div><div>│ │ ├─ python 3.4.5 would require</div><div>│ │ │ └─ vc =10 *, which does not exist (perhaps a missing channel);</div><div>│ │ └─ python 3.4.5 would require</div><div>│ │ └─ vs2010_runtime =* *, which does not exist (perhaps a missing channel);</div><div>│ ├─ clcache [3.3.0|4.0.0|4.1.0] would require</div><div>│ │ └─ python [=3.5 *|>=3.5,<3.6.0a0 *], which can be installed;</div><div>│ ├─ clcache [4.0.0|4.1.0] would require</div><div>│ │ └─ python =3.6 *, which can be installed;</div><div>│ ├─ clcache [4.1.0|4.2.0] would require</div><div>│ │ └─ python >=3.6,<3.7.0a0 *, which can be installed;</div><div>│ └─ clcache 4.1.0 would require</div><div>│ └─ python >=3.7,<3.8.0a0 *, which can be installed;</div><div>└─ pin on python 3.13.* =* * is not installable because it requires</div><div> └─ python =3.13 *, which conflicts with any installable versions previously reported.</div><div><br></div><div>Pins seem to be involved in the conflict. Currently pinned specs:</div><div>- python=3.13</div><div><br></div><div>==== end of output</div><div><br></div><div>Thanks, Tom</div><br><div><br></div></body></html>