package/python-maturin: new package

This is pep517 pyo3 build backend that's an alternative to
python-setuptools-rust.

Note that maturin itself uses python-setuptools-rust for
bootstrapping.

Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Tested-by: Graeme Smecher <gsmecher@threespeedlogic.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

DEVELOPERS

@@ -1348,6 +1348,7 @@ F:	package/python-greenlet/
 F:	package/python-installer/
 F:	package/python-janus/
 F:	package/python-logstash/
+F:	package/python-maturin/
 F:	package/python-multidict/
 F:	package/python-mypy-extensions/
 F:	package/python-pep517/

package/python-maturin/python-maturin.hash

@@ -0,0 +1,5 @@
+# Locally calculated after vendoring
+sha256  4ea4f6b02cabffc8b56c488956ad572abfabdce935128007dff48a6e95b553d2  maturin-0.12.20.tar.gz
+# Locally computed sha256 checksums
+sha256  a60eea817514531668d7e00765731449fe14d059d3249e0bc93b36de45f759f2  license-apache
+sha256  ea7882c559733766ad08343bde1d1ec80a4967c03a738fb8e0058ef6289f7b7c  license-mit

package/python-maturin/python-maturin.mk

@@ -0,0 +1,25 @@
+################################################################################
+#
+# python-maturin
+#
+################################################################################
+
+PYTHON_MATURIN_VERSION = 0.12.20
+PYTHON_MATURIN_SOURCE = maturin-$(PYTHON_MATURIN_VERSION).tar.gz
+PYTHON_MATURIN_SITE = https://files.pythonhosted.org/packages/39/ba/fec598956393230341def42367c6ad0efbee6ddc899f8858e5b25a7f37a5
+PYTHON_MATURIN_SETUP_TYPE = setuptools
+PYTHON_MATURIN_LICENSE = Apache-2.0 or MIT
+PYTHON_MATURIN_LICENSE_FILES = license-apache license-mit
+HOST_PYTHON_MATURIN_DEPENDENCIES = \
+	host-python-setuptools-rust \
+	host-python-tomli \
+	host-rustc
+HOST_PYTHON_MATURIN_ENV = \
+	$(HOST_PKG_CARGO_ENV) \
+	PYO3_CROSS_LIB_DIR="$(HOST_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR)"
+# We need to vendor the Cargo crates at download time
+PYTHON_MATURIN_DOWNLOAD_POST_PROCESS = cargo
+PYTHON_MATURIN_DOWNLOAD_DEPENDENCIES = host-rustc
+HOST_PYTHON_MATURIN_DL_ENV = $(HOST_PKG_CARGO_ENV)
+
+$(eval $(host-python-package))