[libcamera-devel] [PATCH v2 02/13] py: meson: add pystubs build target
Tomi Valkeinen
tomi.valkeinen at ideasonboard.com
Tue May 17 16:33:14 CEST 2022
Add a 'pystubs' build target for building the python stubs.
For now this needs to be ran manually. I didn't figure out how to
generate the stubs after the libcamera bindings are built.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ideasonboard.com>
---
src/py/libcamera/meson.build | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/src/py/libcamera/meson.build b/src/py/libcamera/meson.build
index 38f619d0..32e74504 100644
--- a/src/py/libcamera/meson.build
+++ b/src/py/libcamera/meson.build
@@ -60,6 +60,18 @@ run_command('ln', '-fsT', '../../../../src/py/libcamera/__init__.py',
install_data(['__init__.py'], install_dir : destdir)
-# \todo Generate stubs when building. See https://peps.python.org/pep-0484/#stub-files
+# \todo Generate stubs when building, and install them.
+# See https://peps.python.org/pep-0484/#stub-files
# Note: Depends on pybind11-stubgen. To generate pylibcamera stubs:
# $ PYTHONPATH=build/src/py pybind11-stubgen --no-setup-py -o build/src/py libcamera
+# The target below can be ran manually, but how to create a meson target that
+# is run if pycamera is built?
+
+stubgen = find_program('pybind11-stubgen', required : false)
+
+if stubgen.found()
+ run_target('pystubs',
+ depends: pycamera,
+ env: {'PYTHONPATH': meson.project_build_root() / 'src' / 'py'},
+ command: [stubgen, '--no-setup-py', '-o', meson.project_build_root() / 'src' / 'py', 'libcamera'])
+endif
--
2.34.1
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