sci-ml/sentencepiece: new package, add 0.2.0

Signed-off-by: Alfredo Tupone <tupone@gentoo.org>

sci-ml/sentencepiece/Manifest

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+DIST sentencepiece-0.2.0.tar.gz 11980811 BLAKE2B adf28a66de3f6995d31c3b9be6a324614b95f20fe07ea33dd914bcd9d33d123dfee69f80ef7b2a70c3c23700534916caf57ac877e55e5c9d0d671d37372e0aed SHA512 b4214f5bfbe2a0757794c792e87e7c53fda7e65b2511b37fc757f280bf9287ba59b5d630801e17de6058f8292a3c6433211917324cb3446a212a51735402e614

sci-ml/sentencepiece/metadata.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>tupone@gentoo.org</email>
+		<name>Tupone Alfredo</name>
+	</maintainer>
+	<upstream>
+		<remote-id type="github">google/sentencepiece</remote-id>
+	</upstream>
+</pkgmetadata>

sci-ml/sentencepiece/sentencepiece-0.2.0.ebuild

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+# Copyright 2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake
+
+DESCRIPTION="Text tokenizer for Neural Network-based text generation"
+HOMEPAGE="https://github.com/google/sentencepiece"
+SRC_URI="https://github.com/google/${PN}/archive/refs/tags/v${PV}.tar.gz
+	-> ${P}.tar.gz"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64"
+
+RDEPEND="
+	dev-cpp/abseil-cpp
+	dev-libs/protobuf
+	dev-util/google-perftools
+"
+DEPEND="${RDEPEND}
+	dev-libs/darts
+"
+
+DOCS=(
+	README.md
+	doc/api.md
+	doc/experiments.md
+	doc/normalization.md
+	doc/options.md
+	doc/special_symbols.md
+)
+
+src_prepare() {
+	sed -i \
+		-e "s:third_party/darts_clone/darts.h:darts.h:" \
+		src/model_interface.h \
+		src/normalizer.h \
+		src/normalizer.cc \
+		src/unigram_model.h \
+		src/builder.cc \
+		|| die
+	cmake_src_prepare
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DSPM_ABSL_PROVIDER=package
+		-DSPM_PROTOBUF_PROVIDER=package
+	)
+	cmake_src_configure
+}