New script

.github/workflows/m1.yml

@@ -61,6 +61,8 @@ jobs:
           PACKAGE_NAME: psycopg2-binary
           PSYCOPG2_TESTDB: postgres
           PSYCOPG2_TEST_FAST: 1
+          ARCHFLAGS: "-arch arm64"
+          _PYTHON_HOST_PLATFORM: "macosx-11.0-arm64"
       
       - run: |
           ls -l

scripts/build/build_macos_arm64.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+#
+# Script to generate arm64 wheels on an Apple Silicon host
+#
+# TODO: File issue on why cross-compiling is not working
+python3 -m venv .venv
+source .venv/bin/activate
+pip install -U pip wheel
+pip install cibuildwheel
+# You will be prompted for your password in order to install Python under /Applications
+PACKAGE_NAME=psycopg2-binary
+CIBW_BUILD=cp38-macosx_arm64 cibuildwheel . --output-dir wheelhouse --platform macos 2>&1