Adding metadata

6 files changed, 176 insertions, 251 deletions

diff --git a/sci-libs/dlib/Manifest b/sci-libs/dlib/Manifest
index 973ed155e611..dbd9aee18f9b 100644
--- a/sci-libs/dlib/Manifest
+++ b/sci-libs/dlib/Manifest
@@ -1,5 +1,3 @@
-DIST dlib-19.24.2.tar.gz 22252165 BLAKE2B cd6a911e16d9ff6cf94a4334e84983a9c48da42e3f696de20fb28a5bba9720507ec19ddc984bb753288f86359a1c19cdf15ed29f18c43769a1c17d3177d8dedf SHA512 a38a3079c169b16d81d7aca9fc294bcd63bd2dc1a21573f9141ca310542da3629b6523fa6f348be8b41bf5b478c0846a13a4c3fee77f1ac38dfbfc4a01effb57
-DIST dlib-19.24.8.tar.gz 18965261 BLAKE2B 3dbcfcd4d1a98737a21f3618994a96b3932cfc3c12ef26411ef919d8843227418460208911aa687d5a94552588e8e1eb4c99646afc86f4b43afc6972d22c65b8 SHA512 9092768628246b682e29322b101cfb8c0cd1d5a2af850510403cc7f912aa43370db1d4b5b07ff6ce6a575b3bd8cfe666b6b8f78f5e7c2ec751ae23569edcb517
 DIST dlib-20.0-FindCUDAToolkit.patch 30558 BLAKE2B 95f969cea3e2d0944dab13a6dc7bb3ca741b6d3b36786e7b1a26b17c9e8be391f7787c4362e3714f75a05963cf080e8f88cf739e6fe6d29af111284927dcb6c3 SHA512 d38136f19f7501891bd27a85358a218a74cf4f86b5c5b5f0bd51ec9bd6a9e41edc891332ba48315c56cec32a27adfc275ce90a4d5409174556f8e79b9d442657
 DIST dlib-20.0-Wcast-user-defined.patch 1453 BLAKE2B 39d3592f961ef518eb12523afd8b62650b6509f8ff47a56777e7f253ac8649be446e5e98152e34f7bde665445d93ff72a31caeba87d7ddd1e4ceea7281d2b8db SHA512 42826df16472b482e30ca1dfc8ca5bfcf525fbe83bc51fc551c27e3519772e351fcf1d0c7bb9c0f6e6aa118a8e982db266c6e43b1b392bec2b91353867d073e8
 DIST dlib-20.0-c++23-update.patch 1347 BLAKE2B 371130b1292bab2f19692dd308778e1d9f8ed7d0c0793536131ef93b21838769eaa8ecb9868103332b838584bfe78d625cfd7e90f70f4018b4945403b646a634 SHA512 0aef41f78d0dc3d2187a28247ad52ccfad527c46311770555b5aa5798f891cf91e3a0e5014430e93c7843757d2543ba316991dbcd89650222dbe2c04d757b800
diff --git a/sci-libs/dlib/dlib-19.24.2.ebuild b/sci-libs/dlib/dlib-19.24.2.ebuild
deleted file mode 100644
index ee8ce0cdb701..000000000000
--- a/sci-libs/dlib/dlib-19.24.2.ebuild
+++ /dev/null
@@ -1,112 +0,0 @@
-# Copyright 1999-2025 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-PYTHON_COMPAT=( python3_{13..14} )
-DISTUTILS_USE_PEP517=setuptools
-DISTUTILS_EXT=1
-DISTUTILS_OPTIONAL=1
-inherit cmake cuda distutils-r1
-
-DESCRIPTION="Numerical and networking C++ library"
-HOMEPAGE="http://dlib.net/"
-SRC_URI="https://github.com/davisking/dlib/archive/v${PV}.tar.gz -> ${P}.tar.gz"
-
-LICENSE="Boost-1.0"
-SLOT="0/${PV}"
-KEYWORDS="~amd64 ~x86"
-IUSE="cblas cuda debug examples gif jpeg lapack mkl png python sqlite test X cpu_flags_x86_avx cpu_flags_x86_sse2 cpu_flags_x86_sse4_1"
-REQUIRED_USE="python? ( png ${PYTHON_REQUIRED_USE} )"
-RESTRICT="!test? ( test )"
-
-# doc needs a bunch of deps not in portage
-RDEPEND="
-	cblas? ( virtual/cblas )
-	cuda? ( dev-libs/cudnn:= )
-	gif? ( media-libs/giflib:= )
-	jpeg? ( media-libs/libjpeg-turbo:0= )
-	lapack? ( virtual/lapack )
-	mkl? ( sci-libs/mkl )
-	png? ( media-libs/libpng:0= )
-	python? ( ${PYTHON_DEPS} )
-	sqlite? ( dev-db/sqlite:3 )
-	X? ( x11-libs/libX11 )"
-DEPEND="${RDEPEND}"
-BDEPEND="
-	python? (
-		${DISTUTILS_DEPS}
-		test? (
-			dev-python/pytest[${PYTHON_USEDEP}]
-			dev-python/pip[${PYTHON_USEDEP}]
-		)
-	)
-"
-
-DOCS=( docs/README.txt )
-
-PATCHES=(
-	# Bug 939094
-	"${FILESDIR}/${PN}-missing-include.patch"
-)
-
-src_prepare() {
-	use cuda && cuda_src_prepare
-	cmake_src_prepare
-	use python && distutils-r1_src_prepare
-}
-
-src_configure() {
-	local mycmakeargs=(
-		-DDLIB_ENABLE_ASSERTS=$(usex debug)
-		-DDLIB_ENABLE_STACK_TRACE=$(usex debug)
-		-DDLIB_GIF_SUPPORT=$(usex gif)
-		-DDLIB_JPEG_SUPPORT=$(usex jpeg)
-		-DDLIB_PNG_SUPPORT=$(usex png)
-		-DDLIB_LINK_WITH_SQLITE3=$(usex sqlite)
-		-DDLIB_NO_GUI_SUPPORT=$(usex X OFF ON)
-		-DDLIB_USE_BLAS=$(usex cblas)
-		-DDLIB_USE_CUDA=$(usex cuda)
-		-DDLIB_USE_LAPACK=$(usex lapack)
-		-DUSE_AVX_INSTRUCTIONS=$(usex cpu_flags_x86_avx)
-		-DUSE_SSE2_INSTRUCTIONS=$(usex cpu_flags_x86_sse2)
-		-DUSE_SSE4_INSTRUCTIONS=$(usex cpu_flags_x86_sse4_1)
-	)
-	cmake_src_configure
-	use python && distutils-r1_src_configure
-}
-
-src_compile() {
-	cmake_src_compile
-	use python && distutils-r1_src_compile
-}
-
-src_test() {
-	(
-		local BUILD_DIR="${BUILD_DIR}"/dlib/test
-		mkdir -p "${BUILD_DIR}" || die
-		cd "${BUILD_DIR}" >/dev/null || die
-
-		local CMAKE_USE_DIR="${S}"/dlib/test
-		cmake_src_configure
-		cmake_build
-
-		./dtest --runall || die "Tests failed"
-	)
-
-	use python && distutils-r1_src_test
-}
-
-python_test() {
-	epytest
-}
-
-src_install() {
-	cmake_src_install
-	use python && distutils-r1_src_install
-
-	if use examples; then
-		dodoc -r examples
-		docompress -x /usr/share/doc/${PF}
-	fi
-}
diff --git a/sci-libs/dlib/dlib-19.24.8.ebuild b/sci-libs/dlib/dlib-19.24.8.ebuild
deleted file mode 100644
index 9f6b28548ce5..000000000000
--- a/sci-libs/dlib/dlib-19.24.8.ebuild
+++ /dev/null
@@ -1,115 +0,0 @@
-# Copyright 1999-2025 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-PYTHON_COMPAT=( python3_{13..14} )
-DISTUTILS_USE_PEP517=setuptools
-DISTUTILS_EXT=1
-DISTUTILS_OPTIONAL=1
-inherit cmake cuda distutils-r1
-
-DESCRIPTION="Numerical and networking C++ library"
-HOMEPAGE="https://dlib.net/"
-SRC_URI="https://github.com/davisking/dlib/archive/v${PV}.tar.gz -> ${P}.tar.gz"
-
-LICENSE="Boost-1.0"
-SLOT="0/${PV}"
-KEYWORDS="~amd64 ~x86"
-IUSE="cblas cuda debug examples ffmpeg gif jpeg lapack mkl png python sqlite test webp X cpu_flags_x86_avx cpu_flags_x86_sse2 cpu_flags_x86_sse4_1"
-REQUIRED_USE="python? ( png ${PYTHON_REQUIRED_USE} )"
-RESTRICT="!test? ( test )"
-
-# doc needs a bunch of deps not in portage
-RDEPEND="
-	cblas? ( virtual/cblas )
-	cuda? ( dev-libs/cudnn:= )
-	ffmpeg? ( media-video/ffmpeg:=[X?] )
-	gif? ( media-libs/giflib:= )
-	jpeg? ( media-libs/libjpeg-turbo:0= )
-	lapack? ( virtual/lapack )
-	mkl? ( sci-libs/mkl )
-	png? ( media-libs/libpng:0= )
-	python? ( ${PYTHON_DEPS} )
-	sqlite? ( dev-db/sqlite:3 )
-	webp? ( media-libs/libwebp:= )
-	X? ( x11-libs/libX11 )"
-DEPEND="${RDEPEND}"
-BDEPEND="
-	python? (
-		${DISTUTILS_DEPS}
-		test? (
-			dev-python/pytest[${PYTHON_USEDEP}]
-			dev-python/pip[${PYTHON_USEDEP}]
-		)
-	)
-"
-
-DOCS=( docs/README.txt )
-
-PATCHES=(
-	"${FILESDIR}/${P}"-disable-upstream-flags.patch
-)
-
-src_prepare() {
-	use cuda && cuda_src_prepare
-	cmake_src_prepare
-	use python && distutils-r1_src_prepare
-}
-
-src_configure() {
-	local mycmakeargs=(
-		-DDLIB_ENABLE_ASSERTS=$(usex debug)
-		-DDLIB_ENABLE_STACK_TRACE=$(usex debug)
-		-DDLIB_USE_FFMPEG=$(usex ffmpeg)
-		-DDLIB_GIF_SUPPORT=$(usex gif)
-		-DDLIB_JPEG_SUPPORT=$(usex jpeg)
-		-DDLIB_PNG_SUPPORT=$(usex png)
-		-DDLIB_LINK_WITH_SQLITE3=$(usex sqlite)
-		-DDLIB_NO_GUI_SUPPORT=$(usex X OFF ON)
-		-DDLIB_USE_BLAS=$(usex cblas)
-		-DDLIB_USE_CUDA=$(usex cuda)
-		-DDLIB_USE_LAPACK=$(usex lapack)
-		-DDLIB_WEBP_SUPPORT=$(usex webp)
-		-DUSE_AVX_INSTRUCTIONS=$(usex cpu_flags_x86_avx)
-		-DUSE_SSE2_INSTRUCTIONS=$(usex cpu_flags_x86_sse2)
-		-DUSE_SSE4_INSTRUCTIONS=$(usex cpu_flags_x86_sse4_1)
-	)
-	cmake_src_configure
-	use python && distutils-r1_src_configure
-}
-
-src_compile() {
-	cmake_src_compile
-	use python && distutils-r1_src_compile
-}
-
-src_test() {
-	(
-		local BUILD_DIR="${BUILD_DIR}"/dlib/test
-		mkdir -p "${BUILD_DIR}" || die
-		cd "${BUILD_DIR}" >/dev/null || die
-
-		local CMAKE_USE_DIR="${S}"/dlib/test
-		cmake_src_configure
-		cmake_build
-
-		./dtest --runall || die "Tests failed"
-	)
-
-	use python && distutils-r1_src_test
-}
-
-python_test() {
-	epytest
-}
-
-src_install() {
-	cmake_src_install
-	use python && distutils-r1_src_install
-
-	if use examples; then
-		dodoc -r examples
-		docompress -x /usr/share/doc/${PF}
-	fi
-}
diff --git a/sci-libs/dlib/files/dlib-missing-include.patch b/sci-libs/dlib/files/dlib-missing-include.patch
deleted file mode 100644
index 41b556d09d48..000000000000
--- a/sci-libs/dlib/files/dlib-missing-include.patch
+++ /dev/null
@@ -1,22 +0,0 @@
-From dab9aa1fa5ae245c2f8becf1396205f7655b1c01 Mon Sep 17 00:00:00 2001
-From: pfeatherstone <45853521+pfeatherstone@users.noreply.github.com>
-Date: Thu, 18 May 2023 13:03:15 +0100
-Subject: [PATCH] missing include (#2798)
-
-Co-authored-by: pf <pf@me>
----
- dlib/type_traits.h | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/dlib/type_traits.h b/dlib/type_traits.h
-index 8391050699..a5bb863278 100644
---- a/dlib/type_traits.h
-+++ b/dlib/type_traits.h
-@@ -10,6 +10,7 @@
- */
- 
- #include <type_traits>
-+#include <cstdint>
- 
- namespace dlib
- {
diff --git a/sci-libs/mkl/Manifest b/sci-libs/mkl/Manifest
index 180e63ff6272..3ca6f883d35c 100644
--- a/sci-libs/mkl/Manifest
+++ b/sci-libs/mkl/Manifest
@@ -1,6 +1,9 @@
 DIST intel-oneapi-mkl-classic-include-2025.3-2025.3.1-8_amd64.deb 662304 BLAKE2B fb73e665fe312ff1844fe1c5da0dbbf0cd0aa1c77e5641774ebafb9a5400d189924a6a1d81821c324e0b3d22f9405666996c5d3c0728e83c5646af5646396ed0 SHA512 3c4f14c9ce7913d861e03b133c7211e9da898b43fa2c443c679fe7e9fceb24d0c6cdf11b16abebc1dcad80d521eb344139238e0bd9408fac12d44918c5e340af
 DIST intel-oneapi-mkl-classic-include-2026.0-2026.0.0-908_amd64.deb 658936 BLAKE2B ff1eb9b1968db28202e35d365ccb08e0be36d955b7078649aa378c12644bff2f37832aacc624cf9d72e53cf039f16f8d592527356fff30341c5f58d8843bf171 SHA512 862a92b9369b0dba3a49ddf0ac6145e7aec5070661a3f4c3738ace5a2ddc96633ebbdca6828363bf6b6a7c90df2cd070aede490a2d02c2cef7f43be069f4b592
+DIST intel-oneapi-mkl-classic-include-2026.1-2026.1.0-236_amd64.deb 659080 BLAKE2B 1a4365b8bdc61ba532c2d3ce18a7b7a8c1c0e5348edbe9ee42bfc510fb6c0321bca353a11252da1281803391adb72f274ba037aa23c6945a51f34a5e897afe74 SHA512 cc3cbf4886c810c76312fcc275e7b54f86101dc56ebeca48c0793ba359e12c0348d092857d485ec57875d3f83e773ed97c031dff7dcdf59aef0538c0ee6e1c04
 DIST intel-oneapi-mkl-core-2025.3-2025.3.1-8_amd64.deb 110248038 BLAKE2B 91b4a6a5229cc8d6f50813a33870551668822bea81f7534ef5728be95b0671d80dbfbe80e888c47075e2375c27c243dd6feeb144f13544d5cd8faf0a9efee945 SHA512 532641762cd66e9ed3d4c800914923eb87e862513ddd4c858bd01015af99396f892ef6a671f5f0c22b08273bc1e157067b65dead57ea66c5b705be1d4324bf33
 DIST intel-oneapi-mkl-core-2026.0-2026.0.0-908_amd64.deb 126175878 BLAKE2B 15616fb4aad2f3efc16634e5712b84b2410d3b5e7274e9f4587365ea616e7ad9d5b18d1814bcb8a04d1ac384750942c4822681d7159d2ed1b8fa94695719544c SHA512 672c74387bd1f1ee9a4e751609f822b735add6d64cb6ce855ffbc75cb8c98b807f915e895c019835be84af5f528db349f5c456f8b87a6b545c4bd44523a7fee6
+DIST intel-oneapi-mkl-core-2026.1-2026.1.0-236_amd64.deb 126239806 BLAKE2B 24067e27fe2b84b9c01445ebb5c97ece00b89f5f050ed88c3c7d7876f02d9b8e53a8d0f102dfc3727d8f89c6618bebd7e610a5c7d21463a253c44d007375c04a SHA512 dae5a0d2321bdc8441786a7f974d372d1a33d8679fc77a007d4f638b16e945bfa42068bc8a88cc6da66c4bef82eae8e6c399630d225a017af76a1abf8349a478
 DIST intel-oneapi-mkl-core-devel-2025.3-2025.3.1-8_amd64.deb 106340390 BLAKE2B 33ee1d621660633721caa309430af6de929cc8e90e8ab2e48cface1f57dc7b0d3a0a265977db2922100d03299cb6ba0e278ec9c44fbaee18cd16ae421fad0d2c SHA512 cb775cc2f9a70aca4c54f761086aa64d55622745c4da8d652cb870bfed832e613ff40b83f23be797725c78b7640392f5820bf1b56a51df21ffcc568cb68a8e2f
 DIST intel-oneapi-mkl-core-devel-2026.0-2026.0.0-908_amd64.deb 122268962 BLAKE2B 0fa87ee983d3ec32b74f9f1f73a66d5b5ee6f4b746da4a6472440cb19694d020ae8c796e7b1b6c27872dadd780c289a6b9454324310c84a161eded3e9d92bb21 SHA512 1a650c9a0645704a914a17a021e2a927a1b832ba12c7398bbbb1f44d86960872a549bdc9ff243de9814a6e61223cb38cfbce82f114192f5f9c9ebf97d9b70b13
+DIST intel-oneapi-mkl-core-devel-2026.1-2026.1.0-236_amd64.deb 122373106 BLAKE2B 61752df98e8d6cbd92a188405ab2dd3882394bced533eba52d18a02e66e12a5738d3b8179661e75d90e0b93ec86ea39f766f09d8f53d5c2e07dd7bfeeb6283ca SHA512 cf19d09ee95082bb99f7fc0020b270565be925abac28aebb37bc2705a0d75557323cab7e72dd21bb6e296bcda76e4a5eddc9781716a23ee8164f7dee3af3b932
diff --git a/sci-libs/mkl/mkl-2026.1.0.236.ebuild b/sci-libs/mkl/mkl-2026.1.0.236.ebuild
new file mode 100644
index 000000000000..3abec0981c71
--- /dev/null
+++ b/sci-libs/mkl/mkl-2026.1.0.236.ebuild
@@ -0,0 +1,173 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit unpacker
+
+# You can find the version suffix in:
+# https://apt.repos.intel.com/oneapi/dists/all/main/binary-amd64/Packages.bz2
+
+PN_VER=$(ver_cut 1-2)
+MY_PV=$(ver_cut 1-3)-$(ver_cut 4)
+DESCRIPTION="Intel Math Kernel Library"
+HOMEPAGE="https://www.intel.com/content/www/us/en/developer/tools/oneapi/onemkl.html"
+# Upstream packages are a mess -- and most of them are literally empty.
+SRC_URI="
+	https://apt.repos.intel.com/oneapi/pool/main/intel-oneapi-mkl-core-${PN_VER}-${MY_PV}_amd64.deb
+	https://apt.repos.intel.com/oneapi/pool/main/intel-oneapi-mkl-core-devel-${PN_VER}-${MY_PV}_amd64.deb
+	https://apt.repos.intel.com/oneapi/pool/main/intel-oneapi-mkl-classic-include-${PN_VER}-${MY_PV}_amd64.deb
+"
+S="${WORKDIR}"
+
+LICENSE="ISSL"
+SLOT="0/3"
+KEYWORDS="~amd64"
+IUSE="eselect-ldso examples gnu-openmp llvm-openmp static-libs tbb"
+RESTRICT="strip"
+
+RDEPEND="
+	eselect-ldso? (
+		app-eselect/eselect-blas
+		app-eselect/eselect-lapack
+	)
+	gnu-openmp? ( sys-devel/gcc:*[openmp] )
+	llvm-openmp? ( llvm-runtimes/openmp )
+	tbb? ( dev-cpp/tbb )
+"
+# bug #801460
+BDEPEND="
+	app-arch/xz-utils[extra-filters(+)]
+	eselect-ldso? (
+		app-eselect/eselect-blas
+		app-eselect/eselect-lapack
+	)
+"
+
+QA_PREBUILT="*"
+QA_TEXTRELS="*"
+QA_SONAME="*"
+
+src_install() {
+	local libdir=$(get_libdir)
+	local libroot=opt/intel/oneapi/mkl/${PN_VER}/lib
+
+	if ! use static-libs; then
+		rm -v "${libroot}"/{*.a,pkgconfig/*-static-*.pc} || die
+	fi
+	if ! use examples; then
+		rm -rv "opt/intel/oneapi/mkl/${PN_VER}"/share/{mkl/benchmarks,doc/mkl/examples} || die
+	fi
+	if ! use gnu-openmp; then
+		rm -v "${libroot}"/{*_gnu_thread.*,pkgconfig/*-gomp.pc} || die
+	fi
+	if use llvm-openmp; then
+		# Replace Intel OpenMP with LLVM OpenMP.  We could just install
+		# "openmp.pc" for that, but we don't want random packages
+		# to start depending on it.
+		sed -e '/Requires: openmp/d' \
+			-e '/Libs:/s:$: -lomp:' \
+			-i "${libroot}"/pkgconfig/*iomp.pc || die
+		# Install a "libiomp5.so" symlink to make the magical lookup
+		# in mkl_rt.so happy too.
+		ln -s "../../../../../../usr/$(get_libdir)/libomp.so" \
+			"${libroot}"/libiomp5.so || die
+	else
+		rm -v "${libroot}"/{*_intel_thread.*,pkgconfig/*-iomp.pc} || die
+	fi
+	if ! use tbb; then
+		rm -v "${libroot}"/{*_tbb_thread.*,pkgconfig/*-tbb.pc} || die
+	fi
+
+	# Symlink pkgconfig and cmake files
+	pushd "${libroot}/pkgconfig" >/dev/null || die
+	for file in *.pc; do
+		dosym "../../../${libroot}/pkgconfig/${file}" \
+			"/usr/${libdir}/pkgconfig/${file}"
+	done
+	popd >/dev/null || die
+	pushd "${libroot}/cmake/mkl" >/dev/null || die
+	for file in *.cmake; do
+		dosym "../../../../${libroot}/cmake/mkl/${file}" \
+			"/usr/${libdir}/cmake/mkl/${file}"
+	done
+	popd >/dev/null || die
+
+	# Move everything over to the image directory
+	mv "${S}/"* "${ED}" || die
+
+	# Create convenience symlink that does not include the version number
+	dosym "${PN_VER}" /opt/intel/oneapi/mkl/latest
+
+	if use eselect-ldso; then
+		local lib=../../../../${libroot}/libmkl_rt.so
+		dodir "/usr/${libdir}"/{blas,lapack}/mkl
+		dosym "${lib}" "/usr/${libdir}/blas/mkl/libblas.so"
+		dosym "${lib}" "/usr/${libdir}/blas/mkl/libblas.so.3"
+		dosym "${lib}" "/usr/${libdir}/blas/mkl/libcblas.so"
+		dosym "${lib}" "/usr/${libdir}/blas/mkl/libcblas.so.3"
+		dosym "${lib}" "/usr/${libdir}/lapack/mkl/liblapack.so"
+		dosym "${lib}" "/usr/${libdir}/lapack/mkl/liblapack.so.3"
+		dosym "${lib}" "/usr/${libdir}/lapack/mkl/liblapacke.so"
+		dosym "${lib}" "/usr/${libdir}/lapack/mkl/liblapacke.so.3"
+	fi
+
+	# https://www.intel.com/content/www/us/en/docs/onemkl/developer-guide-linux/2025-1/dynamic-select-the-interface-and-threading-layer.html
+	local default_threading_layer
+	if use llvm-openmp; then
+		default_threading_layer=INTEL
+	elif use gnu-openmp; then
+		default_threading_layer=GNU
+	elif use tbb; then
+		default_threading_layer=TBB
+	else
+		default_threading_layer=SEQUENTIAL
+	fi
+
+	newenvd - "70intel-mkl" <<-_EOF_
+		MKLROOT="${EPREFIX}/opt/intel/oneapi/mkl/${PN_VER}"
+		PATH="${EPREFIX}/opt/intel/oneapi/mkl/${PN_VER}/bin"
+		# we need to duplicate it in ROOTPATH for Portage to respect...
+		ROOTPATH="${EPREFIX}/opt/intel/oneapi/mkl/${PN_VER}/bin"
+		LDPATH="${EPREFIX}/opt/intel/oneapi/mkl/${PN_VER}/lib"
+		# respect USE flags for defaults
+		MKL_THREADING_LAYER=${default_threading_layer}
+	_EOF_
+}
+
+pkg_postinst() {
+	use eselect-ldso || return
+
+	local libdir=$(get_libdir) me="mkl"
+
+	# check blas
+	eselect blas add ${libdir} "${EROOT}"/usr/${libdir}/blas/${me} ${me}
+	local current_blas=$(eselect blas show ${libdir} | cut -d' ' -f2)
+	if [[ ${current_blas} == "${me}" || -z ${current_blas} ]]; then
+		eselect blas set ${libdir} ${me}
+		elog "Current eselect: BLAS/CBLAS ($libdir) -> [${current_blas}]."
+	else
+		elog "Current eselect: BLAS/CBLAS ($libdir) -> [${current_blas}]."
+		elog "To use blas [${me}] implementation, you have to issue (as root):"
+		elog "\t eselect blas set ${libdir} ${me}"
+	fi
+
+	# check lapack
+	eselect lapack add ${libdir} "${EROOT}"/usr/${libdir}/lapack/${me} ${me}
+	local current_lapack=$(eselect lapack show ${libdir} | cut -d' ' -f2)
+	if [[ ${current_lapack} == "${me}" || -z ${current_lapack} ]]; then
+		eselect lapack set ${libdir} ${me}
+		elog "Current eselect: LAPACK ($libdir) -> [${current_blas}]."
+	else
+		elog "Current eselect: LAPACK ($libdir) -> [${current_blas}]."
+		elog "To use lapack [${me}] implementation, you have to issue (as root):"
+		elog "\t eselect lapack set ${libdir} ${me}"
+	fi
+}
+
+pkg_postrm() {
+	use eselect-ldso || return
+
+	eselect blas validate
+	eselect lapack validate
+}