Fix build error with cython 3

libfreenect-0.7.0-cython3.patch

@@ -0,0 +1,21 @@
+diff -up ./wrappers/python/freenect.pyx.cython3 ./wrappers/python/freenect.pyx
+--- ./wrappers/python/freenect.pyx.cython3	2023-08-07 20:46:10.771514185 -0400
++++ ./wrappers/python/freenect.pyx	2023-08-07 20:54:34.791037845 -0400
+@@ -322,7 +322,7 @@ cpdef open_device(CtxPtr ctx, int index)
+ 
+ _depth_cb, _video_cb = None, None
+ 
+-cdef void depth_cb(freenect_device *dev, void *data, uint32_t timestamp) with gil:
++cdef void depth_cb(freenect_device *dev, void *data, uint32_t timestamp) noexcept with gil:
+     cdef freenect_frame_mode mode = freenect_get_current_depth_mode(dev)
+     if not mode.is_valid:
+         return
+@@ -333,7 +333,7 @@ cdef void depth_cb(freenect_device *dev,
+     pydata = _depth_cb_np(data, &mode)
+     _depth_cb(dev_out, pydata, timestamp)
+ 
+-cdef void video_cb(freenect_device *dev, void *data, uint32_t timestamp) with gil:
++cdef void video_cb(freenect_device *dev, void *data, uint32_t timestamp) noexcept with gil:
+     cdef freenect_frame_mode mode = freenect_get_current_video_mode(dev)
+     if not mode.is_valid:
+         return

libfreenect.spec

@@ -21,6 +21,8 @@ Patch3:         %{name}-0.4.2-libdir.patch
 Patch4:         secarch.patch
 # Fix the installation path for python libs
 Patch5:         %{name}-0.7.0-py3.patch
+# Fix for cython3
+Patch6:         %{name}-0.7.0-cython3.patch
 
 BuildRequires:  gcc-c++
 BuildRequires:  cmake3
@@ -102,6 +104,7 @@ rm -rf platform/windows
 %patch -P 3 -p0 -b .libdir
 %patch -P 4 -p1 -b .secarch
 %patch -P 5 -p1 -b .py3
+%patch -P 6 -p1 -b .cython3
 
 %build
 %cmake3 \
@@ -180,6 +183,9 @@ mv %{buildroot}%{_libdir}/OpenNI2-FreenectDriver %{buildroot}%{_libdir}/openni2/
 %{_libdir}/openni2
 
 %changelog
+* Mon Aug 07 2023 Rich Mattes <richmattes@gmail.com> - 0.7.0-4
+- Fix build error with cython 3
+
 * Mon Aug 07 2023 Sérgio Basto <sergio@serjux.com> - 0.7.0-4
 - Rebuild for opencv 4.8.0