commit a5fde72bd15e0baba008ea54270a1ffe017544a0
Author: sternenseemann <sternenseemann@systemli.org>
Date:   Tue Oct 5 18:17:20 2021 +0200

    Don't use pypi distributions of build tools
    
    We want to use regular cmake and ninja and not the pypi projects which
    somehow wrap and vendor a version of the proper tool.

diff --git a/setup.py b/setup.py
index 973e2826..dba58766 100644
--- a/setup.py
+++ b/setup.py
@@ -198,9 +198,7 @@ def main():
           setup_requires=[
               'wheel',
               'setuptools_scm',
-              'scikit-build',
-              'cmake',
-              'ninja'
+              'scikit-build'
           ],
           tests_require=[
               'pytest',