catalyst: testing patch for faster generation and faster verification

dev-util/catalyst/catalyst-9999.ebuild

@@ -0,0 +1,69 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+if [[ ${PV} == *9999* ]]; then
+	SRC_ECLASS="git-r3"
+	EGIT_REPO_URI="https://anongit.gentoo.org/git/proj/catalyst.git"
+	EGIT_BRANCH="master"
+else
+	SRC_URI="https://gitweb.gentoo.org/proj/catalyst.git/snapshot/${P}.tar.bz2"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~riscv ~s390 ~sh ~sparc ~x86"
+fi
+
+PYTHON_COMPAT=( python3_{6,7,8} )
+
+inherit distutils-r1 ${SRC_ECLASS}
+
+DESCRIPTION="Release metatool used for creating releases based on Gentoo Linux"
+HOMEPAGE="https://wiki.gentoo.org/wiki/Catalyst"
+
+LICENSE="GPL-2"
+SLOT="0"
+IUSE="ccache doc +iso kernel_linux system-bootloader"
+
+DEPEND="
+	app-text/asciidoc
+	>=dev-python/snakeoil-0.6.5[${PYTHON_USEDEP}]
+"
+RDEPEND="
+	>=dev-python/snakeoil-0.6.5[${PYTHON_USEDEP}]
+	>=dev-python/pydecomp-0.3[${PYTHON_USEDEP}]
+	app-arch/lbzip2
+	app-crypt/shash
+	sys-fs/dosfstools
+	!kernel_FreeBSD? ( || ( app-arch/tar[xattr] app-arch/libarchive[xattr] ) )
+	kernel_FreeBSD? ( app-arch/libarchive[xattr] )
+	amd64? ( >=sys-boot/syslinux-3.72 )
+	x86? ( >=sys-boot/syslinux-3.72 )
+	ccache? ( dev-util/ccache )
+	iso? ( virtual/cdrtools )
+	kernel_linux? ( app-misc/zisofs-tools >=sys-fs/squashfs-tools-2.1 )
+"
+PDEPEND="system-bootloader? ( >=sys-apps/memtest86+-5.01-r4
+				sys-boot/grub:2
+				amd64? ( sys-boot/grub[grub_platforms_efi-32,grub_platforms_efi-64] )
+				x86? ( sys-boot/grub[grub_platforms_efi-32] )
+				sys-boot/syslinux
+				sys-boot/shim )"
+
+python_prepare_all() {
+	eapply "${FILESDIR}"/blake2.patch
+	python_setup
+	echo VERSION="${PV}" "${PYTHON}" setup.py set_version
+	VERSION="${PV}" "${PYTHON}" setup.py set_version || die
+	distutils-r1_python_prepare_all
+}
+
+python_compile_all() {
+	# build the man pages and docs
+	emake
+}
+
+python_install_all() {
+	distutils-r1_python_install_all
+	if use doc; then
+		dodoc files/HOWTO.html files/docbook-xsl.css
+	fi
+}

dev-util/catalyst/files/blake2.patch

@@ -0,0 +1,34 @@
+diff --git a/catalyst/hash_utils.py b/catalyst/hash_utils.py
+index 1134f50..a1a7445 100644
+--- a/catalyst/hash_utils.py
++++ b/catalyst/hash_utils.py
+@@ -11,6 +11,7 @@ from catalyst.support import CatalystError
+ # fields = ["func", "cmd", "args", "id"]
+ HASH_DEFINITIONS = {
+ 	"adler32"  :["calc_hash2", "shash", ["-a", "ADLER32"], "ADLER32"],
++	"blake2"   :["calc_hash2", "b2sum", [ ], "BLAKE2"],
+ 	"crc32"    :["calc_hash2", "shash", ["-a", "CRC32"], "CRC32"],
+ 	"crc32b"   :["calc_hash2", "shash", ["-a", "CRC32B"], "CRC32B"],
+ 	"gost"     :["calc_hash2", "shash", ["-a", "GOST"], "GOST"],
+diff --git a/targets/support/create-iso.sh b/targets/support/create-iso.sh
+index 8338e30..92efaa8 100755
+--- a/targets/support/create-iso.sh
++++ b/targets/support/create-iso.sh
+@@ -94,12 +94,14 @@ else
+ 	mkisofs_zisofs_opts=""
+ fi
+ 
+-#we want to create a sha512sum for every file on the iso so we can verify it
+-#from genkernel during boot.  Here we make a function to create the sha512sums
++#we want to create a checksum for every file on the iso so we can verify it
++#from genkernel during boot.  Here we make a function to create the sha512sums, and blake2sums
+ isoroot_checksum() {
+ 	echo "Creating checksums for all files included in the iso, please wait..."
+-	find "${clst_target_path}" -type f ! -name 'isoroot_checksums' ! -name 'isolinux.bin' -exec sha512sum {} + > "${clst_target_path}"/isoroot_checksums
++	find "${clst_target_path}" -type f ! -name 'isoroot_checksums' ! -name 'isolinux.bin' ! -name 'isoroot_b2sums' -exec sha512sum {} + > "${clst_target_path}"/isoroot_checksums
+ 	${clst_sed} -i "s#${clst_target_path}/\?##" "${clst_target_path}"/isoroot_checksums
++	find "${clst_target_path}" -type f ! -name 'isoroot_checksums' ! -name 'isolinux.bin' ! -name 'isoroot_b2sums' -exec b2sum {} + > "${clst_target_path}"/isoroot_b2sums
++	${clst_sed} -i "s#${clst_target_path}/\?##" "${clst_target_path}"/isoroot_b2sums
+ }
+ 
+ run_mkisofs() {