build with cmake (scikit-build-core)

.circleci/config.yml

@@ -31,13 +31,6 @@ jobs:
           command: |
             python3 -m pip freeze
 
-      - run:
-          name: Cython
-          # This assumes pytest is installed via the install-package step above
-          command: |
-            python3 setup.py fetch_libzmq
-            python3 setup.py cython
-
       - run:
           name: list wheels
           command: |

.github/workflows/wheels.yml

@@ -25,19 +25,6 @@ env:
 #  CIBW_PRERELEASE_PYTHONS: "1"
 
 jobs:
-  check-bundle:
-    runs-on: ubuntu-22.04
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: setup python
-        uses: actions/setup-python@v5
-        with:
-          python-version: "3.11"
-
-      - name: check bundled libzmq checksums
-        run: python -m buildutils.bundle checksums
-
   sdist:
     runs-on: ubuntu-22.04
 
@@ -56,8 +43,6 @@ jobs:
 
       - name: build sdist
         run: |
-          python setup.py fetch_libzmq
-          python setup.py cython
           python -m build --sdist .
 
       - uses: actions/upload-artifact@v4

.gitignore

@@ -2,6 +2,7 @@
 .vagrant
 *.pyc
 zmq/backend/cython/*.c
+zmq/backend/cffi/*.[co]
 zmq/devices/*.c
 zmq/utils/*.json
 zmq/include/*.h
@@ -39,3 +40,9 @@ htmlcov
 coverage.xml
 env
 .eggs
+
+CMakeFiles
+CMakeCache.txt
+cmake_install.cmake
+_deps
+/Makefile