initial buildroot for linux 5.15

package/python-subprocess32/Config.in

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+config BR2_PACKAGE_PYTHON_SUBPROCESS32
+	bool "python-subprocess32"
+	depends on BR2_PACKAGE_PYTHON
+	depends on BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_10 || !BR2_MIPS_NABI64
+	help
+	  A backport of the Python 3 subprocess module for use
+	  on Python 2.
+
+	  https://github.com/google/python-subprocess32
+
+comment "python-subprocess32 needs a toolchain w/ headers >= 3.10 on MIPS N64"
+	depends on BR2_MIPS_NABI64
+	depends on !BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_10

package/python-subprocess32/python-subprocess32.hash

@@ -0,0 +1,5 @@
+# md5, sha256 from https://pypi.org/pypi/subprocess32/json
+md5	748844d560be5f0c707931cba1cdb48b  subprocess32-3.5.4.tar.gz
+sha256	eb2937c80497978d181efa1b839ec2d9622cf9600a039a79d0e108d1f9aec79d  subprocess32-3.5.4.tar.gz
+# Locally computed sha256 checksums
+sha256	826b43437249d39422642f695154d064da64de92eb1476048a615f50bc1beb4a  LICENSE

package/python-subprocess32/python-subprocess32.mk

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+################################################################################
+#
+# python-subprocess32
+#
+################################################################################
+
+PYTHON_SUBPROCESS32_VERSION = 3.5.4
+PYTHON_SUBPROCESS32_SOURCE = subprocess32-$(PYTHON_SUBPROCESS32_VERSION).tar.gz
+PYTHON_SUBPROCESS32_SITE = https://files.pythonhosted.org/packages/32/c8/564be4d12629b912ea431f1a50eb8b3b9d00f1a0b1ceff17f266be190007
+PYTHON_SUBPROCESS32_SETUP_TYPE = setuptools
+PYTHON_SUBPROCESS32_LICENSE = Python-2.0
+PYTHON_SUBPROCESS32_LICENSE_FILES = LICENSE
+
+# The configure step needs to be run outside of the setup.py since it isn't
+# run correctly for cross-compiling
+define PYTHON_SUBPROCESS32_CONFIGURE_CMDS
+	(cd $(@D) && \
+	$(TARGET_CONFIGURE_OPTS) \
+	$(TARGET_CONFIGURE_ARGS) \
+	./configure \
+		--target=$(GNU_TARGET_NAME) \
+		--host=$(GNU_TARGET_NAME) \
+		--build=$(GNU_HOST_NAME) \
+		--prefix=/usr \
+		--exec-prefix=/usr \
+		--sysconfdir=/etc \
+		--program-prefix="" \
+	)
+endef
+
+$(eval $(python-package))