dev-python/crc32c: Bump to 2.6

Signed-off-by: Michał Górny <mgorny@gentoo.org>

dev-python/crc32c/Manifest

@@ -1,2 +1,3 @@
 DIST crc32c-2.4.1.tar.gz 38277 BLAKE2B 3d4a0eeb5811e8bc46df30b8890ab409de92dc3cfe2c5c3ab355df3394e56812c19ac26523be2cf9c33bb5825fb6e080b6f27ea77bed5c38d98fbe6c247653fb SHA512 005f95f66e97f552a83b5c94b706224f44280895d70c348fee86943bf1589a94b57eeddde5e18499fea9c77cbcbcfd5691d9d4b33ed788dc885a1333b6db476b
 DIST crc32c-2.5.tar.gz 41514 BLAKE2B a9424ef917f3c89f3b8b3881ccd5d59cb8a634d6177260ce9e7300e151e68e97e55b74448dd4cd545d2d66d2e2d8e70a085578719f768662542e43f06e914d20 SHA512 446f2290706eae8a625590c6b314d8422938dd9b8bffcf5e4dd6d3d260932548dbc5d9a9b6e7e5eaaaaac8dce424876f4e4acc9b0b1ea2b7cdc6ddd101228cfd
+DIST crc32c-2.6.tar.gz 42985 BLAKE2B 0193b26a56c6a2ec071231815cfcdf8ab3ce58de98e2948ab68c8ccd5779772923c8fd1464c70376ade8d4a6a38a575f8330791b7cda8de82d001a869b22e7e2 SHA512 7ca2614994b558c0f9b12fb743b0dadcfd6e6e3ab71c7550fd892324a91a90816b2dadf9c9946078e0ee2cd4abe14fdca385421bcd9468e41fd656a080b4d52e

dev-python/crc32c/crc32c-2.6.ebuild

@@ -0,0 +1,46 @@
+# Copyright 2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_EXT=1
+DISTUTILS_USE_PEP517=setuptools
+PYTHON_COMPAT=( pypy3 python3_{10..13} )
+
+inherit distutils-r1 pypi
+
+DESCRIPTION="CRC32c algorithm in hardware and software"
+HOMEPAGE="
+	https://github.com/ICRAR/crc32c/
+	https://pypi.org/project/crc32c/
+"
+
+LICENSE="LGPL-2.1+"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~riscv ~sparc ~x86"
+# NB: these don't affect the build, they are only used for tests
+IUSE="cpu_flags_arm_crc32 cpu_flags_x86_sse4_2"
+
+distutils_enable_tests pytest
+
+python_test() {
+	local -x PYTEST_DISABLE_PLUGIN_AUTOLOAD=1
+	local -x CRC32C_SW_MODE
+
+	# force = run "software" code (i.e. unoptimized)
+	# none = run "hardware" code (i.e. SSE4.2 / ARMv8 CRC32)
+	for CRC32C_SW_MODE in none force; do
+		if [[ ${CRC32C_SW_MODE} == none ]]; then
+			if ! use cpu_flags_arm_crc32 && ! use cpu_flags_x86_sse4_2; then
+				continue
+			fi
+
+			# the test suite just skips all tests, so double-check
+			"${EPYTHON}" -c "import crc32c" ||
+				die "Importing crc32c failed (accelerated code path broken?)"
+		fi
+
+		einfo "Testing with CRC32C_SW_MODE=${CRC32C_SW_MODE}"
+		epytest
+	done
+}