On Fri, Jul 19, 2024 at 10:54:03AM +0100, Stuart Henderson wrote:
> On 2024/07/19 08:49, Peter Hessler wrote:
> > :http://build-failures.rhaalovely.net/aarch64/2024-07-16/x11/py-wxPython,python3.log
> > 
> > wx/svg/_nanosvg.pyx:45:8: 'cython.object' is not a valid cython.* module
> 
> No time to look right now but I suspect this may be a hidden build dep,
> i.e. cython picked up and then junked by dpb.

While there is a tiny window where junking could break the _nanosvg build
this breakage isn't the result of junking. The port simply fails to build
if cython is installed.

Here's one workaround, but perhaps there are better ideas?

Index: patches/patch-setup-wxsvg_py
===================================================================
RCS file: patches/patch-setup-wxsvg_py
diff -N patches/patch-setup-wxsvg_py
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ patches/patch-setup-wxsvg_py	26 Jul 2024 03:35:31 -0000
@@ -0,0 +1,14 @@
+Unbreak build if py3-cython is installed
+
+Index: setup-wxsvg.py
+--- setup-wxsvg.py.orig
++++ setup-wxsvg.py
+@@ -15,7 +15,7 @@ import textwrap
+ from setuptools import setup, Extension
+ try:
+     from Cython.Build import cythonize
+-    have_cython = True
++    have_cython = False
+ except ImportError:
+     have_cython = False
+