Merge from bittboy/buildroot@26c91a9

package/gstreamer1/gst1-python/gst1-python.mk

@@ -0,0 +1,38 @@
+################################################################################
+#
+# gst1-python
+#
+################################################################################
+
+GST1_PYTHON_VERSION = 1.16.2
+GST1_PYTHON_SOURCE = gst-python-$(GST1_PYTHON_VERSION).tar.xz
+GST1_PYTHON_SITE = https://gstreamer.freedesktop.org/src/gst-python
+GST1_PYTHON_INSTALL_STAGING = YES
+GST1_PYTHON_LICENSE_FILES = COPYING
+GST1_PYTHON_LICENSE = LGPL-2.1+
+
+GST1_PYTHON_DEPENDENCIES = \
+	gstreamer1 \
+	python-gobject
+
+# A sysconfigdata_name must be manually specified or the resulting .so
+# will have a x86_64 prefix, which causes "from gi.repository import Gst"
+# to fail. A pythonpath must be specified or the host python path will be
+# used resulting in a "not a valid python" error.
+GST1_PYTHON_CONF_ENV += \
+	_PYTHON_SYSCONFIGDATA_NAME=$(PKG_PYTHON_SYSCONFIGDATA_NAME) \
+	PYTHONPATH=$(PYTHON3_PATH)
+
+# Due to the CONF_ENV options, libpython-dir must be set manually
+# or else the error: "Python dynamic library path could not be determined"
+# occurs. We set the libpython-dir to /usr/lib as this path is hard-coded
+# into the resulting .so file as /usr/lib/python3.$(PYTHON3_VERSION_MAJOR).so.
+# Because we provide PYTHONPATH=$(PYTHON3_PATH) above, the logic in the meson
+# file uses the above python path to determine if /usr/lib/ has the proper .so
+# file. Because Buildroot provides the appropriate paths, the meson file finds
+# the correct .so file, and the resulting compiled library has the appropriate
+# path of /usr/lib/python3.$(PYTHON3_VERSION_MAJOR).so
+GST1_PYTHON_CONF_OPTS += \
+	-Dlibpython-dir=/usr/lib/
+
+$(eval $(meson-package))