gentoo-overlay/dev-python/pycryptodomex/pycryptodomex-3.9.9.ebuild

# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

PYTHON_COMPAT=( python3_{6..9} pypy3 )
PYTHON_REQ_USE="threads(+)"

inherit distutils-r1

MY_P=${P/x/}
DESCRIPTION="A self-contained cryptographic library for Python"
HOMEPAGE="https://www.pycryptodome.org
	https://github.com/Legrandin/pycryptodome/
	https://pypi.org/project/pycryptodomex/"
SRC_URI="
	https://github.com/Legrandin/pycryptodome/archive/v${PV}.tar.gz
		-> ${MY_P}.tar.gz"
S=${WORKDIR}/${MY_P}

LICENSE="BSD-2 Unlicense"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sparc ~x86 ~ppc-aix ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
IUSE=""

DEPEND="
	dev-libs/gmp:0"
BDEPEND="
	virtual/python-cffi[${PYTHON_USEDEP}]"
RDEPEND="
	${DEPEND}
	${BDEPEND}"

PATCHES=(
	"${FILESDIR}/pycryptodome-3.9.4-parallel-make.patch"
)

distutils_enable_tests setup.py

python_prepare_all() {
	# parallel make fixes
	#  Multiple targets were compiling the same file, setuptools doesn't
	#  understand this and you get race conditions where a file gets
	#  overwritten while it's linking. This makes the files look like separate
	#  files so this race won't happen
	ln src/blowfish.c src/blowfish_eks.c || die
	ln src/mont.c src/mont_math.c || die

	# create the magic file to build cryptodomex from the sources
	echo > .separate_namespace || die

	distutils-r1_python_prepare_all
}