app-arch/libdeflate: add 1.21

Closes: https://bugs.gentoo.org/938174
Signed-off-by: Paul Zander <negril.nx+gentoo@gmail.com>
Closes: https://github.com/gentoo/gentoo/pull/38236
Signed-off-by: Sam James <sam@gentoo.org>

app-arch/libdeflate/Manifest

@@ -1,2 +1,3 @@
 DIST libdeflate-1.19.tar.gz 187684 BLAKE2B 6d3c58b4095f91f64c25e09a062f1d7e68cd43b4dffc2de6484cd941ede4bffd8a82dd3af08eda6c94ad4120d40809c1d6a1814c28bad5387dfbaad418b93070 SHA512 fe57542a0d28ad61d70bef9b544bb6805f9f30930b16432712b3b1caab041f1f4e64315a4306a0635b96c2632239c5af0e45a3915581d0b89975729fc2e95613
 DIST libdeflate-1.20.tar.gz 194212 BLAKE2B b3633f1068f36bf346e1f435c67259612ad5ed1571e83f1bbc4a58c6a67b3eadca85e0abb2d2d47f180dd2ff01c5891c8b3958a63ddbcc2447106f2e5cb3c0fe SHA512 5ebe6af9ce81872cba508d1f0aa087ddeb0e0f0c8e6360da66b8a9db2a76203dafbf3d3f6b3b791618ea9c6d0231fab5b4a55badb31a4480fb4174b9445c658b
+DIST libdeflate-1.21.tar.gz 195361 BLAKE2B 8d1f2a71cb6a0823ab93631720f9807a6907f1d92490bb258b9bfcf9daf08b517eab3bdee064326a4274d7b193cffbafa24037e2be2503c17fa8daddef5cfff5 SHA512 7cd9bc91992ef824a0fdf175b0da081b8381decc325013477a3fbfcfe6cf240f66cedbeec830a51343fedb8c27c76fba8782c1aed3fc538e3afd6c9f8cdc90fb

app-arch/libdeflate/libdeflate-1.21.ebuild

@@ -0,0 +1,55 @@
+# Copyright 2019-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake-multilib
+
+DESCRIPTION="Heavily optimized DEFLATE/zlib/gzip (de)compression"
+HOMEPAGE="https://github.com/ebiggers/libdeflate"
+
+if [[ ${PV} == *9999* ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/ebiggers/libdeflate.git"
+else
+	SRC_URI="https://github.com/ebiggers/libdeflate/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+fi
+
+LICENSE="MIT"
+SLOT="0"
+# the zlib USE-flag enables support for zlib
+# the test USE-flag programs depend on sys-libs/zlib for comparison tests
+IUSE="+utils test"
+
+RESTRICT="
+	!test? ( test )
+"
+
+DEPEND="
+	test? ( sys-libs/zlib[${MULTILIB_USEDEP}] )
+"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-1.19-make-gzip-tests-conditional.patch"
+)
+
+src_configure() {
+	local mycmakeargs=(
+		-DLIBDEFLATE_BUILD_SHARED_LIB="yes"
+		-DLIBDEFLATE_BUILD_STATIC_LIB="no"
+		-DLIBDEFLATE_USE_SHARED_LIB="yes"
+
+		-DLIBDEFLATE_COMPRESSION_SUPPORT="yes"
+		-DLIBDEFLATE_DECOMPRESSION_SUPPORT="yes"
+
+		-DLIBDEFLATE_BUILD_GZIP="$(usex utils)"
+		-DLIBDEFLATE_GZIP_SUPPORT="yes"
+
+		-DLIBDEFLATE_ZLIB_SUPPORT="yes"
+
+		-DLIBDEFLATE_BUILD_TESTS="$(usex test)"
+	)
+
+	cmake-multilib_src_configure
+}