fix: python stuff

Author: c-dilks

bind/python/requirements.txt

@@ -1,6 +1,6 @@
-cppyy==3.1.2
-cppyy-backend==1.15.2
-cppyy-cling==6.30.0
-CPyCppyy==1.12.16
+cppyy==3.5.0
+cppyy-backend==1.15.3
+cppyy-cling==6.32.8
+CPyCppyy==1.13.0
 pkgconfig==1.5.5
 hipopy==2.0.1

examples/meson.build

@@ -64,7 +64,9 @@ if (get_option('bind_python'))
       install_dir: get_option('bindir'),
       install_mode: 'rwxr-xr-x'
     )
-    # FIXME: currently these are just tested in CI; there is some environment issue here...
+    # FIXME: test disabled, because of https://github.com/JeffersonLab/iguana/issues/427
+    # and many of us have Clas12root libraries in LD_LIBRARY_PATH; anyway, these scripts
+    # are tested on CI at least
     # if fs.is_file(get_option('test_data_file'))
     #   test(
     #     example,

meson.build

@@ -185,7 +185,7 @@ project_test_env.set(
 )
 project_test_env.prepend(
   'PYTHONPATH',
-  meson.project_source_root() / 'bind' / 'python'
+  get_option('prefix') / 'python'
 )
 
 # set preprocessor macros

meson/setup_python_venv.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+set -euo pipefail
+python -m venv .venv
+source .venv/bin/activate
+python -m pip install -r bind/python/requirements.txt
+python -m pip install -r doc/mkdocs/requirements.txt
+echo "DONE: now source one of the activate scripts in '.venv/bin/'"