guix/gnu/packages/patches/python-gst-fix-build-with-python-3.8.patch
Christopher Baines 20d7dbc77a
gnu: python-gst: Fix build with Python 3.8.
Add a patch based on an upstream commit [1].

1: 10707f437f2fc3632067c6a0efa4432f7ebaf362

* gnu/packages/patches/python-gst-fix-build-with-python-3.8.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/gstreamer.scm (python-gst)[source]: Use the patch.
2020-05-02 15:47:46 +01:00

37 lines
1.4 KiB
Diff

Fix build with Python 3.8 by also checking for python-3.X-embed.pc. Since
Python 3.8 the normal checks don't include the Python libraries anymore and
linking of the gst-python module would fail.
See also https://github.com/mesonbuild/meson/issues/5629
Fixes https://gitlab.freedesktop.org/gstreamer/gst-python/issues/28
Patch based on upstream commit:
https://gitlab.freedesktop.org/gstreamer/gst-python/-/commit/10707f437f2fc3632067c6a0efa4432f7ebaf362
diff --git a/meson.build b/meson.build
index 5f13b48..d7c7e66 100644
--- a/meson.build
+++ b/meson.build
@@ -23,7 +23,17 @@ pygobject_dep = dependency('pygobject-3.0', fallback: ['pygobject', 'pygobject_d
pymod = import('python')
python = pymod.find_installation(get_option('python'))
-python_dep = python.dependency(required : true)
+pythonver = python.language_version()
+if pythonver.version_compare('<3.0')
+ error('Python2 is not supported anymore, please port your code to python3 (@0@ specified)'.format(python.language_version()))
+endif
+
+# Workaround for https://github.com/mesonbuild/meson/issues/5629
+# https://gitlab.freedesktop.org/gstreamer/gst-python/issues/28
+python_dep = dependency('python-@0@-embed'.format(pythonver), version: '>=3', required: false)
+if not python_dep.found()
+ python_dep = python.dependency(required : true)
+endif
python_abi_flags = python.get_variable('ABIFLAGS', '')
pylib_loc = get_option('libpython-dir')
--
2.26.2