Add arm64 suffix for M-chips builds

Author: tomasMizera

geodiff/CMakeLists.txt

@@ -31,6 +31,9 @@ IF(SKBUILD)
   IF (CMAKE_GENERATOR_PLATFORM STREQUAL "Win32")
     SET(GEODIFF_NAME "${GEODIFF_NAME}-win32")
   ENDIF (CMAKE_GENERATOR_PLATFORM STREQUAL "Win32")
+  IF (APPLE AND CMAKE_SYSTEM_PROCESSOR STREQUAL "arm64")
+    SET(GEODIFF_NAME "${GEODIFF_NAME}-arm64")
+  ENDIF (APPLE AND CMAKE_SYSTEM_PROCESSOR STREQUAL "arm64")
 ELSE(SKBUILD)
   SET(GEODIFF_NAME geodiff)
 ENDIF(SKBUILD)

pygeodiff/geodifflib.py

@@ -190,7 +190,10 @@ def package_libname(self):
                 suffix = ".pyd"
         elif platform.system() == "Darwin":
             prefix = "lib"
-            suffix = ".dylib"
+            if platform.machine() == "arm64":
+                suffix = "-arm64.dylib"
+            else:
+                suffix = ".dylib"
         else:
             prefix = "lib"
             suffix = ".so"

scripts/fetch_dist_for_all_platforms.py

@@ -26,6 +26,7 @@
 plats = ["win32",
          "win_amd64",
          "macosx_10_9_x86_64",
+         "macosx_14_0_arm64",
          "manylinux_2_24_x86_64"
          ]
 
@@ -47,6 +48,7 @@
     (not os.path.exists(FINALDIR + "/pygeodiff-" + VERSION + "-python.pyd")) or
     (not os.path.exists(FINALDIR + "/pygeodiff-" + VERSION + "-python-win32.pyd")) or
     (not os.path.exists(FINALDIR + "/libpygeodiff-" + VERSION + "-python.dylib")) or
+    (not os.path.exists(FINALDIR + "/libpygeodiff-" + VERSION + "-python-arm64.dylib")) or
     (not os.path.exists(FINALDIR + "/libpygeodiff-" + VERSION + "-python.so"))
    ):
     print ("ERROR")