sci-libs/onnxruntime: new package, add 1.22.2

Signed-off-by: Pavel Sobolev <contact@paveloom.dev>
2026-04-07 03:10:15 -04:00 · 2025-08-17 23:19:44 +03:00
parent dc6ffbed82
commit f472f10f64
6 changed files with 501 additions and 0 deletions
--- a/sci-libs/onnxruntime/Manifest
+++ b/sci-libs/onnxruntime/Manifest
@@ -0,0 +1,2 @@
+DIST eigen-3.4.0_p20250216.tar.bz2 2272941 BLAKE2B c86764a5c31b978d09f9f8f458a982fb16c2cdfd053e0c7a371fbe5b9c64bead42c25fb7d4cb795eb5ee7ff1800bb51fac6783ad0881dd69dee5d463ccd213e3 SHA512 3c9fab41bde1ee4b8f5ba21c991a75cc73e104cdb48f3377b5fc51afae8cbb5e891c39e4fd998c5263178a8962b09d9d907b9d125dfddc50bc2ec5171917d6b8
+DIST onnxruntime-1.22.2.tar.gz 241423673 BLAKE2B 831728ace1daed40793076703ac35260b0143d5ff3041eef57c08feb32d520ff363e4fc351551dbf713c62f30990f7dec24fee380d3aa36ec6d7303318f2f198 SHA512 af123f6374f522715caab28c8147882a7f1787e6616cb7226efd2fb02fd5935a7263c523d694e5dd1ea7971cdb2e71f939218231c2d18a8baba3e97171c3ef0b
--- a/sci-libs/onnxruntime/files/onnxruntime-1.22.2-add-a-missing-include-of-cstdint.patch
+++ b/sci-libs/onnxruntime/files/onnxruntime-1.22.2-add-a-missing-include-of-cstdint.patch
@@ -0,0 +1,15 @@
+From: Pavel Sobolev <contact@paveloom.dev>
+Subject: [PATCH] Add a missing include of `cstdint`.
+
+Signed-off-by: Pavel Sobolev <contact@paveloom.dev>
+
+--- a/onnxruntime/core/optimizer/transpose_optimization/optimizer_api.h
+++ b/onnxruntime/core/optimizer/transpose_optimization/optimizer_api.h
+@@ -10,6 +10,7 @@
+ #include <string_view>
+ #include <unordered_map>
+ #include <unordered_set>
+#include <cstdint>
+ #include <vector>
+ 
+ namespace onnx_transpose_optimization {
--- a/sci-libs/onnxruntime/files/onnxruntime-1.22.2-relax-the-dependency-on-flatbuffers.patch
+++ b/sci-libs/onnxruntime/files/onnxruntime-1.22.2-relax-the-dependency-on-flatbuffers.patch
@@ -0,0 +1,100 @@
+From: Pavel Sobolev <contact@paveloom.dev>
+Subject: [PATCH] Relax the dependency on `flatbuffers`.
+
+Signed-off-by: Pavel Sobolev <contact@paveloom.dev>
+
+--- a/onnxruntime/core/flatbuffers/schema/ort.fbs.h
+++ b/onnxruntime/core/flatbuffers/schema/ort.fbs.h
+@@ -6,13 +6,6 @@
+ 
+ #include "core/common/flatbuffers.h"
+ 
+-// Ensure the included flatbuffers.h is the same version as when this file was
+-// generated, otherwise it may not be compatible.
+-static_assert(FLATBUFFERS_VERSION_MAJOR == 23 &&
+-              FLATBUFFERS_VERSION_MINOR == 5 &&
+-              FLATBUFFERS_VERSION_REVISION == 26,
+-             "Non-compatible flatbuffers version included");
+-
+ namespace onnxruntime {
+ namespace fbs {
+ 
+--- a/onnxruntime/core/flatbuffers/schema/ort_training_checkpoint.fbs.h
+++ b/onnxruntime/core/flatbuffers/schema/ort_training_checkpoint.fbs.h
+@@ -6,13 +6,6 @@
+ 
+ #include "core/common/flatbuffers.h"
+ 
+-// Ensure the included flatbuffers.h is the same version as when this file was
+-// generated, otherwise it may not be compatible.
+-static_assert(FLATBUFFERS_VERSION_MAJOR == 23 &&
+-              FLATBUFFERS_VERSION_MINOR == 5 &&
+-              FLATBUFFERS_VERSION_REVISION == 26,
+-             "Non-compatible flatbuffers version included");
+-
+ #include "ort.fbs.h"
+ 
+ namespace onnxruntime {
+--- a/onnxruntime/core/providers/dml/DmlExecutionProvider/src/External/DirectMLHelpers/DmlGraphDesc_generated.h
+++ b/onnxruntime/core/providers/dml/DmlExecutionProvider/src/External/DirectMLHelpers/DmlGraphDesc_generated.h
+@@ -6,13 +6,6 @@
+ 
+ #include "core/common/flatbuffers.h"
+ 
+-// Ensure the included flatbuffers.h is the same version as when this file was
+-// generated, otherwise it may not be compatible.
+-static_assert(FLATBUFFERS_VERSION_MAJOR == 23 &&
+-              FLATBUFFERS_VERSION_MINOR == 5 &&
+-              FLATBUFFERS_VERSION_REVISION == 26,
+-             "Non-compatible flatbuffers version included");
+-
+ #include "OperatorFieldTypes_generated.h"
+ 
+ namespace dml {
+--- a/onnxruntime/core/providers/dml/DmlExecutionProvider/src/External/DirectMLHelpers/OperatorFieldTypes_generated.h
+++ b/onnxruntime/core/providers/dml/DmlExecutionProvider/src/External/DirectMLHelpers/OperatorFieldTypes_generated.h
+@@ -6,13 +6,6 @@
+ 
+ #include "core/common/flatbuffers.h"
+ 
+-// Ensure the included flatbuffers.h is the same version as when this file was
+-// generated, otherwise it may not be compatible.
+-static_assert(FLATBUFFERS_VERSION_MAJOR == 23 &&
+-              FLATBUFFERS_VERSION_MINOR == 5 &&
+-              FLATBUFFERS_VERSION_REVISION == 26,
+-             "Non-compatible flatbuffers version included");
+-
+ namespace dml {
+ namespace ir {
+ namespace operatorFieldTypes {
+--- a/onnxruntime/lora/adapter_format/adapter_schema.fbs.h
+++ b/onnxruntime/lora/adapter_format/adapter_schema.fbs.h
+@@ -5,13 +5,6 @@
+ 
+ #include "flatbuffers/flatbuffers.h"
+ 
+-// Ensure the included flatbuffers.h is the same version as when this file was
+-// generated, otherwise it may not be compatible.
+-static_assert(FLATBUFFERS_VERSION_MAJOR == 23 &&
+-                  FLATBUFFERS_VERSION_MINOR == 5 &&
+-                  FLATBUFFERS_VERSION_REVISION == 26,
+-              "Non-compatible flatbuffers version included");
+-
+ namespace onnxruntime {
+ namespace adapters {
+ 
+--- a/onnxruntime/test/flatbuffers/flatbuffers_utils_test.fbs.h
+++ b/onnxruntime/test/flatbuffers/flatbuffers_utils_test.fbs.h
+@@ -7,13 +7,6 @@
+ // manual edit to use wrapper in core/common
+ #include "core/common/flatbuffers.h"
+ 
+-// Ensure the included flatbuffers.h is the same version as when this file was
+-// generated, otherwise it may not be compatible.
+-static_assert(FLATBUFFERS_VERSION_MAJOR == 23 &&
+-              FLATBUFFERS_VERSION_MINOR == 5 &&
+-              FLATBUFFERS_VERSION_REVISION == 26,
+-             "Non-compatible flatbuffers version included");
+-
+ // manual edit to set include path for this
+ #include "core/flatbuffers/schema/ort.fbs.h"
--- a/sci-libs/onnxruntime/files/onnxruntime-1.22.2-use-system-libraries.patch
+++ b/sci-libs/onnxruntime/files/onnxruntime-1.22.2-use-system-libraries.patch
@@ -0,0 +1,226 @@
+From: Pavel Sobolev <contact@paveloom.dev>
+Subject: [PATCH] Use system libraries.
+
+Everything, except for Eigen3.
+
+Signed-off-by: Pavel Sobolev <contact@paveloom.dev>
+
+--- a/cmake/external/abseil-cpp.cmake
+++ b/cmake/external/abseil-cpp.cmake
+@@ -28,7 +28,7 @@ onnxruntime_fetchcontent_declare(
+     URL_HASH SHA1=${DEP_SHA1_abseil_cpp}
+     EXCLUDE_FROM_ALL
+     PATCH_COMMAND ${ABSL_PATCH_COMMAND}
+-    FIND_PACKAGE_ARGS 20240722 NAMES absl
+    FIND_PACKAGE_ARGS NAMES absl REQUIRED
+ )
+ 
+ onnxruntime_fetchcontent_makeavailable(abseil_cpp)
+--- a/cmake/external/onnxruntime_external_deps.cmake
+++ b/cmake/external/onnxruntime_external_deps.cmake
+@@ -40,7 +40,7 @@ onnxruntime_fetchcontent_declare(
+     URL ${DEP_URL_re2}
+     URL_HASH SHA1=${DEP_SHA1_re2}
+     EXCLUDE_FROM_ALL
+-    FIND_PACKAGE_ARGS NAMES re2
+    FIND_PACKAGE_ARGS NAMES re2 REQUIRED
+ )
+ onnxruntime_fetchcontent_makeavailable(re2)
+ 
+@@ -68,7 +68,7 @@ if (onnxruntime_BUILD_UNIT_TESTS)
+     URL ${DEP_URL_googletest}
+     URL_HASH SHA1=${DEP_SHA1_googletest}
+     EXCLUDE_FROM_ALL
+-    FIND_PACKAGE_ARGS 1.14.0...<2.0.0 NAMES GTest
+    FIND_PACKAGE_ARGS 1.14.0...<2.0.0 NAMES GTest REQUIRED
+   )
+   FetchContent_MakeAvailable(googletest)
+ endif()
+@@ -84,7 +84,7 @@ if (onnxruntime_BUILD_BENCHMARKS)
+     URL ${DEP_URL_google_benchmark}
+     URL_HASH SHA1=${DEP_SHA1_google_benchmark}
+     EXCLUDE_FROM_ALL
+-    FIND_PACKAGE_ARGS NAMES benchmark
+    FIND_PACKAGE_ARGS NAMES benchmark REQUIRED
+   )
+   onnxruntime_fetchcontent_makeavailable(google_benchmark)
+ endif()
+@@ -102,7 +102,7 @@ if(onnxruntime_USE_MIMALLOC)
+     URL ${DEP_URL_mimalloc}
+     URL_HASH SHA1=${DEP_SHA1_mimalloc}
+     EXCLUDE_FROM_ALL
+-    FIND_PACKAGE_ARGS NAMES mimalloc
+    FIND_PACKAGE_ARGS NAMES mimalloc REQUIRED
+   )
+   FetchContent_MakeAvailable(mimalloc)
+ endif()
+@@ -191,7 +191,7 @@ onnxruntime_fetchcontent_declare(
+   URL_HASH SHA1=${DEP_SHA1_protobuf}
+   PATCH_COMMAND ${ONNXRUNTIME_PROTOBUF_PATCH_COMMAND}
+   EXCLUDE_FROM_ALL
+-  FIND_PACKAGE_ARGS NAMES Protobuf protobuf
+  FIND_PACKAGE_ARGS NAMES Protobuf protobuf REQUIRED
+ )
+ 
+ set(protobuf_BUILD_TESTS OFF CACHE BOOL "Build protobuf tests" FORCE)
+@@ -271,7 +271,7 @@ onnxruntime_fetchcontent_declare(
+   URL ${DEP_URL_date}
+   URL_HASH SHA1=${DEP_SHA1_date}
+   EXCLUDE_FROM_ALL
+-  FIND_PACKAGE_ARGS 3...<4 NAMES date
+  FIND_PACKAGE_ARGS 3...<4 NAMES date REQUIRED
+ )
+ onnxruntime_fetchcontent_makeavailable(date)
+ 
+@@ -285,7 +285,7 @@ if(NOT TARGET Boost::mp11)
+      mp11
+      URL ${DEP_URL_mp11}
+      EXCLUDE_FROM_ALL
+-     FIND_PACKAGE_ARGS NAMES Boost
+     FIND_PACKAGE_ARGS NAMES Boost REQUIRED
+     )
+     onnxruntime_fetchcontent_makeavailable(mp11)
+     if(NOT TARGET Boost::mp11)
+@@ -302,7 +302,7 @@ onnxruntime_fetchcontent_declare(
+     URL ${DEP_URL_json}
+     URL_HASH SHA1=${DEP_SHA1_json}
+     EXCLUDE_FROM_ALL
+-    FIND_PACKAGE_ARGS 3.10 NAMES nlohmann_json
+    FIND_PACKAGE_ARGS 3.10 NAMES nlohmann_json REQUIRED
+ )
+ onnxruntime_fetchcontent_makeavailable(nlohmann_json)
+ 
+@@ -366,7 +366,7 @@ if (CPUINFO_SUPPORTED)
+         URL_HASH SHA1=${DEP_SHA1_pytorch_cpuinfo}
+         EXCLUDE_FROM_ALL
+         PATCH_COMMAND ${Patch_EXECUTABLE} -p1 < ${PROJECT_SOURCE_DIR}/patches/cpuinfo/9bb12d342fd9479679d505d93a478a6f9cd50a47.patch
+-        FIND_PACKAGE_ARGS NAMES cpuinfo
+        FIND_PACKAGE_ARGS NAMES cpuinfo REQUIRED
+       )
+   else()
+       onnxruntime_fetchcontent_declare(
+@@ -374,7 +374,7 @@ if (CPUINFO_SUPPORTED)
+         URL ${DEP_URL_pytorch_cpuinfo}
+         URL_HASH SHA1=${DEP_SHA1_pytorch_cpuinfo}
+         EXCLUDE_FROM_ALL
+-        FIND_PACKAGE_ARGS NAMES cpuinfo
+        FIND_PACKAGE_ARGS NAMES cpuinfo REQUIRED
+       )
+   endif()
+   set(ONNXRUNTIME_CPUINFO_PROJ pytorch_cpuinfo)
+@@ -392,7 +392,7 @@ if(onnxruntime_USE_CUDA)
+     URL_HASH SHA1=${DEP_SHA1_microsoft_gsl}
+     PATCH_COMMAND ${Patch_EXECUTABLE} --binary --ignore-whitespace -p1 < ${PROJECT_SOURCE_DIR}/patches/gsl/1064.patch
+     EXCLUDE_FROM_ALL
+-    FIND_PACKAGE_ARGS 4.0 NAMES Microsoft.GSL
+    FIND_PACKAGE_ARGS 4.0 NAMES Microsoft.GSL REQUIRED
+   )
+ else()
+   onnxruntime_fetchcontent_declare(
+@@ -400,14 +400,14 @@ else()
+     URL ${DEP_URL_microsoft_gsl}
+     URL_HASH SHA1=${DEP_SHA1_microsoft_gsl}
+     EXCLUDE_FROM_ALL
+-    FIND_PACKAGE_ARGS 4.0 NAMES Microsoft.GSL
+    FIND_PACKAGE_ARGS 4.0 NAMES Microsoft.GSL REQUIRED
+   )
+ endif()
+ set(GSL_TARGET "Microsoft.GSL::GSL")
+ set(GSL_INCLUDE_DIR "$<TARGET_PROPERTY:${GSL_TARGET},INTERFACE_INCLUDE_DIRECTORIES>")
+ onnxruntime_fetchcontent_makeavailable(GSL)
+ 
+-find_path(safeint_SOURCE_DIR NAMES "SafeInt.hpp")
+find_path(safeint_SOURCE_DIR NAMES "SafeInt.hpp" REQUIRED)
+ if(NOT safeint_SOURCE_DIR)
+   unset(safeint_SOURCE_DIR)
+   onnxruntime_fetchcontent_declare(
+@@ -449,10 +449,14 @@ onnxruntime_fetchcontent_declare(
+     URL_HASH SHA1=${DEP_SHA1_flatbuffers}
+     PATCH_COMMAND ${ONNXRUNTIME_FLATBUFFERS_PATCH_COMMAND}
+     EXCLUDE_FROM_ALL
+-    FIND_PACKAGE_ARGS 23.5.9 NAMES Flatbuffers flatbuffers
+    FIND_PACKAGE_ARGS 23.5.9 NAMES Flatbuffers flatbuffers REQUIRED
+ )
+ 
+ onnxruntime_fetchcontent_makeavailable(flatbuffers)
+if(TARGET flatbuffers::flatbuffers_shared AND NOT TARGET flatbuffers::flatbuffers)
+  message(STATUS "Aliasing flatbuffers::flatbuffers to flatbuffers::flatbuffers_shared")
+  add_library(flatbuffers::flatbuffers ALIAS flatbuffers::flatbuffers_shared)
+endif()
+ if(NOT flatbuffers_FOUND)
+   if(NOT TARGET flatbuffers::flatbuffers)
+     add_library(flatbuffers::flatbuffers ALIAS flatbuffers)
+@@ -514,7 +514,7 @@ onnxruntime_fetchcontent_declare(
+   URL_HASH SHA1=${DEP_SHA1_onnx}
+   PATCH_COMMAND ${ONNXRUNTIME_ONNX_PATCH_COMMAND}
+   EXCLUDE_FROM_ALL
+-  FIND_PACKAGE_ARGS NAMES ONNX onnx
+  FIND_PACKAGE_ARGS NAMES ONNX onnx REQUIRED
+ )
+ if (NOT onnxruntime_MINIMAL_BUILD)
+   onnxruntime_fetchcontent_makeavailable(onnx)
+@@ -597,7 +597,7 @@ if(onnxruntime_ENABLE_DLPACK)
+     URL ${DEP_URL_dlpack}
+     URL_HASH SHA1=${DEP_SHA1_dlpack}
+     EXCLUDE_FROM_ALL
+-    FIND_PACKAGE_ARGS NAMES dlpack
+    FIND_PACKAGE_ARGS NAMES dlpack REQUIRED
+   )
+   onnxruntime_fetchcontent_makeavailable(dlpack)
+ endif()
+@@ -610,7 +610,7 @@ if(onnxruntime_ENABLE_TRAINING OR (onnxruntime_ENABLE_TRAINING_APIS AND onnxrunt
+     URL ${DEP_URL_cxxopts}
+     URL_HASH SHA1=${DEP_SHA1_cxxopts}
+     EXCLUDE_FROM_ALL
+-    FIND_PACKAGE_ARGS NAMES cxxopts
+    FIND_PACKAGE_ARGS NAMES cxxopts REQUIRED
+   )
+   set(CXXOPTS_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
+   set(CXXOPTS_BUILD_TESTS OFF CACHE BOOL "" FORCE)
+--- a/cmake/external/pybind11.cmake
+++ b/cmake/external/pybind11.cmake
+@@ -6,7 +6,7 @@ onnxruntime_fetchcontent_declare(
+     URL ${DEP_URL_pybind11}
+     URL_HASH SHA1=${DEP_SHA1_pybind11}
+     EXCLUDE_FROM_ALL
+-    FIND_PACKAGE_ARGS 2.13 NAMES pybind11
+    FIND_PACKAGE_ARGS 2.13 NAMES pybind11 REQUIRED
+ )
+ onnxruntime_fetchcontent_makeavailable(pybind11_project)
+ 
+--- a/cmake/external/wil.cmake
+++ b/cmake/external/wil.cmake
+@@ -8,7 +8,7 @@ onnxruntime_fetchcontent_declare(
+   URL ${DEP_URL_microsoft_wil}
+   URL_HASH SHA1=${DEP_SHA1_microsoft_wil}
+   EXCLUDE_FROM_ALL
+-  FIND_PACKAGE_ARGS NAMES wil
+  FIND_PACKAGE_ARGS NAMES wil REQUIRED
+ )
+ 
+ if(WIN32)
+--- a/cmake/external/xnnpack.cmake
+++ b/cmake/external/xnnpack.cmake
+@@ -17,11 +17,11 @@ if(CMAKE_ANDROID_ARCH_ABI STREQUAL armeabi-v7a)
+ endif()
+ 
+ # pthreadpool depends on fxdiv
+-onnxruntime_fetchcontent_declare(fxdiv URL ${DEP_URL_fxdiv} URL_HASH SHA1=${DEP_SHA1_fxdiv} EXCLUDE_FROM_ALL FIND_PACKAGE_ARGS NAMES fxdiv)
+onnxruntime_fetchcontent_declare(fxdiv URL ${DEP_URL_fxdiv} URL_HASH SHA1=${DEP_SHA1_fxdiv} EXCLUDE_FROM_ALL FIND_PACKAGE_ARGS NAMES fxdiv REQUIRED)
+ onnxruntime_fetchcontent_makeavailable(fxdiv)
+ set(FXDIV_SOURCE_DIR ${fxdiv_SOURCE_DIR})
+ 
+-onnxruntime_fetchcontent_declare(pthreadpool URL ${DEP_URL_pthreadpool} URL_HASH SHA1=${DEP_SHA1_pthreadpool} EXCLUDE_FROM_ALL FIND_PACKAGE_ARGS NAMES unofficial-pthreadpool)
+onnxruntime_fetchcontent_declare(pthreadpool URL ${DEP_URL_pthreadpool} URL_HASH SHA1=${DEP_SHA1_pthreadpool} EXCLUDE_FROM_ALL FIND_PACKAGE_ARGS NAMES unofficial-pthreadpool REQUIRED)
+ onnxruntime_fetchcontent_makeavailable(pthreadpool)
+ 
+ # ---  Determine target processor
+@@ -84,7 +84,7 @@ endif()
+ onnxruntime_fetchcontent_declare(googlexnnpack URL ${DEP_URL_googlexnnpack} URL_HASH SHA1=${DEP_SHA1_googlexnnpack}
+                      PATCH_COMMAND ${Patch_EXECUTABLE} --binary --ignore-whitespace -p1 < ${PROJECT_SOURCE_DIR}/patches/xnnpack/AddEmscriptenAndIosSupport.patch
+ 		     EXCLUDE_FROM_ALL
+-		     FIND_PACKAGE_ARGS NAMES xnnpack
+		     FIND_PACKAGE_ARGS NAMES xnnpack REQUIRED
+                     )
+ onnxruntime_fetchcontent_makeavailable(googlexnnpack)
+ set(XNNPACK_DIR ${googlexnnpack_SOURCE_DIR})
--- a/sci-libs/onnxruntime/metadata.xml
+++ b/sci-libs/onnxruntime/metadata.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="person">
+    <email>contact@paveloom.dev</email>
+    <name>Pavel Sobolev</name>
+  </maintainer>
+  <upstream>
+    <bugs-to>https://github.com/microsoft/onnxruntime/issues</bugs-to>
+    <remote-id type="github">microsoft/onnxruntime</remote-id>
+  </upstream>
+</pkgmetadata>
--- a/sci-libs/onnxruntime/onnxruntime-1.22.2.ebuild
+++ b/sci-libs/onnxruntime/onnxruntime-1.22.2.ebuild
@@ -0,0 +1,146 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{11..13} )
+
+inherit cmake edo flag-o-matic python-r1
+
+EIGEN_COMMIT="1d8b82b0740839c0de7f1242a3585e3390ff5f33"
+
+DESCRIPTION="Cross-platform, high performance ML inferencing and training accelerator"
+HOMEPAGE="
+	https://onnxruntime.ai
+	https://github.com/microsoft/onnxruntime
+"
+SRC_URI="
+	https://github.com/microsoft/onnxruntime/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz
+	https://gitlab.com/libeigen/eigen/-/archive/${EIGEN_COMMIT}/eigen-${EIGEN_COMMIT}.tar.bz2 ->
+		eigen-3.4.0_p20250216.tar.bz2
+"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="python test"
+REQUIRED_USE="${PYTHON_REQUIRED_USE}"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	dev-cpp/abseil-cpp:=
+	dev-libs/cpuinfo
+	dev-libs/protobuf:=
+	dev-libs/re2:=
+	sci-ml/onnx[disableStaticReg]
+
+	python? (
+		${PYTHON_DEPS}
+		dev-python/coloredlogs[${PYTHON_USEDEP}]
+		dev-python/flatbuffers[${PYTHON_USEDEP}]
+		>=dev-python/numpy-2[${PYTHON_USEDEP}]
+		dev-python/packaging[${PYTHON_USEDEP}]
+		dev-python/protobuf[${PYTHON_USEDEP}]
+		dev-python/sympy[${PYTHON_USEDEP}]
+	)
+"
+DEPEND="
+	${RDEPEND}
+	dev-cpp/ms-gsl
+	dev-cpp/nlohmann_json
+	dev-cpp/safeint
+	dev-libs/boost
+	dev-libs/date
+	dev-libs/flatbuffers
+
+	python? (
+		dev-python/pybind11[${PYTHON_USEDEP}]
+		sci-libs/dlpack
+	)
+"
+BDEPEND="
+	${PYTHON_DEPS}
+
+	test? (
+		dev-cpp/gtest
+
+		python? ( dev-python/pytest[${PYTHON_USEDEP}] )
+	)
+"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-1.22.2-add-a-missing-include-of-cstdint.patch"
+	"${FILESDIR}/${PN}-1.22.2-relax-the-dependency-on-flatbuffers.patch"
+	"${FILESDIR}/${PN}-1.22.2-use-system-libraries.patch"
+)
+
+CMAKE_USE_DIR="${S}/cmake"
+
+src_configure() {
+	# Python is used at build time unconditionally
+	python_setup
+
+	local mycmakeargs=(
+		-Donnxruntime_BUILD_SHARED_LIB=on
+
+		-Donnxruntime_BUILD_UNIT_TESTS=$(usex test)
+		-Donnxruntime_ENABLE_PYTHON=$(usex python)
+
+		# This is required until a newer version of Eigen3 comes out
+		-DFETCHCONTENT_SOURCE_DIR_EIGEN3="${WORKDIR}/eigen-${EIGEN_COMMIT}"
+
+		# This makes it possible for `find_path` to find the `onnx-ml.proto` file
+		-DCMAKE_INCLUDE_PATH="$(python_get_sitedir)"
+
+		-Wno-dev
+	)
+
+	append-ldflags -Wl,-z,noexecstack
+	cmake_src_configure
+}
+
+# Adapted from `run_onnxruntime_tests` in `tools/ci_build/build.py`
+python_test() {
+	cd "${S}/cmake_build" || die
+	epytest --pyargs \
+		onnxruntime_test_python.py \
+		onnxruntime_test_python_backend.py \
+		onnxruntime_test_python_mlops.py \
+		onnxruntime_test_python_sparse_matmul.py
+}
+
+src_test() {
+	export GTEST_FILTER="*:-ActivationOpNoInfTest.Softsign"
+	cmake_src_test
+
+	if use python ; then
+		python_test
+	fi
+}
+
+# There is some custom logic in `setup.py`
+python_install() {
+	cd "${S}/cmake_build" || die
+	edo ${EPYTHON} ../setup.py install \
+		--prefix="${EPREFIX}/usr" \
+		--root="${D}"
+
+	libs=(
+		"libonnxruntime.so.${PV}"
+		"libonnxruntime_providers_shared.so"
+	)
+	for lib in "${libs[@]}"; do
+		ln -fsr "${ED}/usr/$(get_libdir)/${lib}" "${D}/$(python_get_sitedir)/onnxruntime/capi/${lib}"
+	done
+
+	rm -rf "${D}/$(python_get_sitedir)"/*.egg-info
+	python_optimize
+}
+
+src_install() {
+	cmake_src_install
+
+	if use python ; then
+		python_foreach_impl python_install
+	fi
+}