pycryptodome: new recipe (#7714)

* pycryptodome: new recipe

* Add the "separate_namespace" version: pycryptodomex.

This one installs as "Cryptodome", as to not conflict with pycrypto.

Minor clean ups on both recipes. Build, installed, and smoke-tested
on both x86_64 and x86_32 (GCC11).

dev-python/pycryptodome/pycryptodome-3.16.0.recipe

@@ -0,0 +1,92 @@
+SUMMARY="Cryptographic library for Python"
+DESCRIPTION="PyCryptodome is a self-contained Python package of low-level cryptographic \
+primitives.
+
+PyCryptodome is a fork of PyCrypto. It brings several enhancements with respect \
+to the last official version of PyCrypto (2.6.1).
+"
+HOMEPAGE="https://www.pycryptodome.org/"
+COPYRIGHT="2014-2022 Legrandin"
+LICENSE="BSD (2-clause)
+	Public Domain
+	Unlicense
+	"
+REVISION="1"
+SOURCE_URI="https://pypi.python.org/packages/source/p/pycryptodome/pycryptodome-$portVersion.tar.gz"
+CHECKSUM_SHA256="0e45d2d852a66ecfb904f090c3f87dc0dfb89a499570abad8590f10d9cffb350"
+SOURCE_FILENAME="pycryptodome-$portVersion.tar.gz"
+SOURCE_DIR="pycryptodome-$portVersion"
+PATCHES="pycryptodome-$portVersion.patchset"
+
+ARCHITECTURES="x86_64 !x86_gcc2"
+SECONDARY_ARCHITECTURES="x86"
+
+PROVIDES="
+	$portName = $portVersion
+	"
+REQUIRES="
+	haiku$secondaryArchSuffix
+	"
+
+PYTHON_PACKAGES=(python39)
+PYTHON_VERSIONS=(3.9)
+for i in "${!PYTHON_PACKAGES[@]}"; do
+pythonPackage=${PYTHON_PACKAGES[i]}
+pythonVersion=${PYTHON_VERSIONS[$i]}
+eval "PROVIDES_${pythonPackage}=\"\
+	${portName}_$pythonPackage = $portVersion\
+	\"; \
+REQUIRES_$pythonPackage=\"\
+	haiku$secondaryArchSuffix\n\
+	lib:libgmp$secondaryArchSuffix\n\
+	cmd:python$pythonVersion\
+	\""
+eval "CONFLICTS_$pythonPackage='
+	pycrypto_$pythonPackage
+	'"
+BUILD_REQUIRES="
+	haiku${secondaryArchSuffix}_devel
+	devel:libgmp$secondaryArchSuffix
+	setuptools_$pythonPackage"
+BUILD_PREREQUIRES="
+	cmd:cc$secondaryArchSuffix
+	cmd:python$pythonVersion"
+done
+
+TEST_REQUIRES="
+	cmd:make
+	"
+
+INSTALL()
+{
+	for i in "${!PYTHON_PACKAGES[@]}"; do
+		pythonPackage=${PYTHON_PACKAGES[i]}
+		pythonVersion=${PYTHON_VERSIONS[$i]}
+
+		python=python$pythonVersion
+		installLocation=$prefix/lib/$python/vendor-packages/
+		export PYTHONPATH=$installLocation:$PYTHONPATH
+		mkdir -p $installLocation
+		rm -rf build
+
+		$python setup.py build install \
+			--root=/ --prefix=$prefix
+
+		# You don't get the docs with `pip install` either, skip docs for now.
+		# install -m 755 -d "$docDir"
+		# install -m 644 -t "$docDir" README.rst
+
+		packageEntries $pythonPackage \
+			$prefix/lib/python*
+	done
+}
+
+
+TEST()
+{
+	python3 setup.py test
+
+	export PYTHON=/system/bin/python3
+	cd src/test
+	make
+}