macports-ports/python/py-dolfin/files/patch-python-setup.py.diff

--- python/setup.py.orig	2019-04-10 04:53:11.000000000 -0500
+++ python/setup.py	2023-03-08 18:28:58.000000000 -0600
@@ -49,7 +49,8 @@
     def build_extension(self, ext):
         extdir = os.path.abspath(os.path.dirname(self.get_ext_fullpath(ext.name)))
         cmake_args = ['-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=' + extdir,
-                      '-DPYTHON_EXECUTABLE=' + sys.executable]
+                      '-DPYTHON_EXECUTABLE=' + sys.executable,
+                      '-DBOOST_ROOT=%PREFIX%/libexec/boost/1.76']
 
         cfg = 'Debug' if self.debug else 'Release'
         build_args = ['--config', cfg]