sci-chemistry/gromacs: add 2024.1

Signed-off-by: Alexey Shvetsov <alexxy@gentoo.org>

2 files changed, 338 insertions, 0 deletions

diff --git a/sci-chemistry/gromacs/Manifest b/sci-chemistry/gromacs/Manifest
index cfcc1c3e8f72..719de00e3ba2 100644
--- a/sci-chemistry/gromacs/Manifest
+++ b/sci-chemistry/gromacs/Manifest
@@ -8,6 +8,7 @@ DIST gromacs-2022.6.tar.gz 40330705 BLAKE2B fdafbd5b2a92d6022dec3e79e961fef220f1
 DIST gromacs-2023.1.tar.gz 41934072 BLAKE2B 6d04642ba37a8563fafc10e0be83e33aab5ce25ef43ec2c9555e84328096bbe61426558a1433b086028f3c6637a5b3ae82241e67f206c0dd0b5254f5ec27ae4c SHA512 4bddbbc56f26487db9d35f371d65725289d1355dc4c295d32698499e05eb74e31d4db579fc1f665edb55a68b002bddacf37c0f05d3f970b1111c149990d434b1
 DIST gromacs-2023.2.tar.gz 41930578 BLAKE2B ee115ba45711867ced4ad08cede0e87dffd7c4e7a45ff3ee0c06b2f46b0dec838e4b532e092ce3abd993e231ca7d517d9941b371fd6d9d64d581862dc67c449c SHA512 9bc17f310e6be6fd51b7c07bde0b58e8fa15085b2c073eb7bed0db917646586dee5d7cf9b4b178e9b4cedd40d4bcd967edcc4b26debaec6f4ca94399b13b9186
 DIST gromacs-2023.3.tar.gz 42071770 BLAKE2B dea0f6b0ccd67bfa4fc58c06bd3eda6d17a7f4b1c6746c2743860cf00ba514884a27140b65b7830ca340c233510ace1734ecc09e393be3e9761e31b9e4abfeb6 SHA512 016181be78887b0e31bc7fd124ac7c25c923c6bab1ffe43d3b4a744ae68203bb9d9f976c4c81bce344f4ea8e9d610ebd5b631b2202fcd6cfefd8c1ad0ebfe10d
+DIST gromacs-2024.1.tar.gz 42324773 BLAKE2B 6600c802c39bf7c36d8e388ced202504dcceb3ec018d5f48af4f55e43dd170157a9b6335ce1b20a73623d05a391787936c2ab6ee48ab031d17078256eb7153c5 SHA512 fea88fac28ec142201eec1cea984eabd9db43346254ac555954a13fdbae5a5b00281a17efc8dba8ab0ac42794e3cce41b314c5cb36fb4292a1c6d2668b2ba192
 DIST gromacs-2024.tar.gz 42455653 BLAKE2B 86446c5e95f9ddaf718126c409389730ee1642f36c3e0d844eb4b3a640c275e7979581365dacb57ac66daec296bbd94be6d5c0376f7255d3d3950f6759f8d69a SHA512 d64bf3cbe579003ce37dfd3d27c68746a04360d9d5491c638f3f2bd9af2c938504b0c9710c62e85225370ddf5418e6ebc2422033e46af5eee6e4aaa53699fed7
 DIST manual-2018.8.pdf 10025023 BLAKE2B afb0a6e6a72d78df743fcb57e7c1716848589e571dd35167b957a9b407ca27978ccfb6cb9e0df9c9439b888f352501a00ba32281ed1e0b4193bd606f1d77152e SHA512 b1972f7ce965bfc9377542993c5943ea4868a8ed23a969d4203264746d6bea3a7a65c6379196ece37fd6d68ec7ec80f827bde87d1049284af7082759a124f1d5
 DIST manual-2019.6.pdf 12702376 BLAKE2B c350127bc06a9eb3dee73da39037c84daeb89500e23cb131bd19a150bf60602d4dde7611e0c6f0f344af4093e96a899303dac71b4df56fd0c44c3a48a56606b7 SHA512 dfdff67c2c1c9ce1f1c236b7686c5331b0fe86951da6c98eddd6a3e748815e0be0a9653ae4318469fcdd913c4e7c355d64a997cc80b9d9fbe6282ef6d98e61eb
@@ -19,6 +20,7 @@ DIST manual-2022.6.pdf 13081140 BLAKE2B e7ae3f23ddc076c295be2c464fe2177d6d6848d0
 DIST manual-2023.1.pdf 13526498 BLAKE2B a9aabcb722954c9c83a8f5945c85e634b0b82ace8b9b077c3f2b9ff432ca71d3e2d5ca2dd52d6ce489d77d3d4ca7b41d75e5566205bb8855caa650fa2722e5ec SHA512 b6ca6c822ac5b3cbe3c84d8fd51d3ed465268c00bb5f96e2afa557d45f9c534b0de278f33a0fdf43080c9c619344b98cd71847e17b297a789eec4c8b42dea7b2
 DIST manual-2023.2.pdf 13547562 BLAKE2B 17155c82d968003706f974e2fb513dced28987e4630c455674d4088dcb827136e2b7b66836a2bf7f9be472254c11ab4ec98cace1462e85a7a18b0f1eb1760781 SHA512 b8026422fb367bf58d6ddb727afe2f1b208c9abb4eb513d85d395a19a82a7fcf362390f4ae5718fa17b0aeb7bf2c90567f40913fdc3cfc51c63d3757ab5a4905
 DIST manual-2023.3.pdf 13565055 BLAKE2B 0332b5c4de863e9f33d7ae7404741ee8f7f503ee0d2dc723e9cc42e9fd3fb8fc74313b43589cbfc7127daec24b721ba79a3c53ff509e718992ccbde14889ea2f SHA512 144220f18bfab6fefec738a7af743bd01733a896c853963ce113354da05514941862412786f0e2183de77634b31b334814d42daae87a9009ec0211118ed87685
+DIST manual-2024.1.pdf 13651959 BLAKE2B d76e112d3d22e6638e733dec7db713aa65e16099e98935e0bfe8842966a51a04ca370e9afb62ad5b30f3adced1c67574a21445b61f3ce5a753e5d8680f87967e SHA512 3f1aa3433095983cf7ce5c54383bc384d25d9f3b22357e0360639f619c740df37ec0c827ccc9d48b8f93e3877315ee82f740c486b231f777e1be35e44fd823fe
 DIST manual-2024.pdf 13644437 BLAKE2B 19d547686d5c5be5e1236aba648e8afb174b281802ab76e020466953ab5d2dd98701f21eb4736cb449b61960b5b7aadce6711b2b0309a41dd1997d7383bce09e SHA512 b00048651f1f81f9024ba5c4c02ad66d2b07eb7b816f0489568fb64859cac515b885a5cb4640c8b5bd7c3620655a7ebc5fc2e4e4cbb8e952ffb0c9b5815ae661
 DIST regressiontests-2018.8.tar.gz 67855469 BLAKE2B 34c9b339f6229f483afbb5192ee6ba8b8f72d5c26907a853af9c53dfece0d88739e48f6b44b78d1c010f988f9385d077285300522164f533a5861e9dda879275 SHA512 3642389d27bd1942cd0f091c940ae97b197b94856a387fe581dc516b0d4169480f16551d4ba357f9282b3337d605c286d51dd38112ac87c826dda634904836bb
 DIST regressiontests-2019.6.tar.gz 67643195 BLAKE2B 1e054e24b187946f7ea28090d4f20cf8e1d79a26253f57ba07d130e0773d8541b8a1552a38023d31a68ce8bc62d8e0af1d98609234bb3e7d3e6d567307ebb386 SHA512 eacf1c55b982515a305c29459fe80a7cd558a8481e5689962aa956148af542568b1d1ce59c6784ecb0afd4768c2b664afa21e12af2d89ae2b06b1ba61ad72036
@@ -30,4 +32,5 @@ DIST regressiontests-2022.6.tar.gz 48615697 BLAKE2B 566adafbc36d3c1faae322fca9cf
 DIST regressiontests-2023.1.tar.gz 48613205 BLAKE2B b64716e08e5597676794209a0a951d2a5a46aab2b05bc1615d6f4ba666d5c81a7fe9247fc90ce8d9a5da1a9d52eea73d3d3cd4a4072a8bad66b8de0e06dfa599 SHA512 c6924ec75e456950cef0809ea9718be1bf9d85fe6e9ba5553b2df86ef604b0c7f54d41476f45cbc0ccf801ee0290a829bf4f9eb8d0773586bb8385efc5242d4d
 DIST regressiontests-2023.2.tar.gz 48621115 BLAKE2B bc19380e7adaef5246d5620b611546fcd31e1b92129b78c6a8b9acf58bcebab8427aca1b71434b9d6f44535aeb7c2053ada941a8851435f3949aab43316ec136 SHA512 ecb275b93b72bc862c1c9f87c7c1b3abbe535c770e86c020f0f5684a60c6edeb19a193719f338d42576b9c40ec213b915f4c2b3c206dca574eccb8f9ade2c261
 DIST regressiontests-2023.3.tar.gz 48620623 BLAKE2B e664bde0dab4bc27f1c8c1b6a24f4a9cba1164a7978d169be091945dc1cabfe821f983a7b7c891cd983d5b05bb3f27c07cdb180c0bfadb93751618cab57671e7 SHA512 0a5bd7a502973c2f658faca159ed0677907a1ca30eae3912a624e58e7cae9965c17c94ce65e94886d92444d34eb63b5b88a578459e6063687c43188031c0f836
+DIST regressiontests-2024.1.tar.gz 48136131 BLAKE2B 600b2d11916152b1a29db5b67de61752137e507d5b3634325c034b3ae16c96ca039762f74fe961912b728592d6940bb0aa1f409cc58b0b0d18e616c429e680c4 SHA512 1649a6a42be2887b4d494733d5a969df735904fba39f2532969435d99f8fc900e9234d3d0f2a34a90bc0961716c335bbbe322566d14974a9d8fb50932f6a36b0
 DIST regressiontests-2024.tar.gz 48142685 BLAKE2B e24c29c2b534f2fe42e4abc122578ba618279f3182f83be604516e6ee2a34ff037b2604b4cda7a9b7e2ea9fce0a386b3efb7c8aa0cac378d6d8c1595be884c76 SHA512 6c4a847c379603590f618a4da7c691b51bbe180ca9dc59abf885ef8599e1b66758171eb05b7d7709d968f559b209c2fa4cfec8f15cc5d072fafe952567002c2e
diff --git a/sci-chemistry/gromacs/gromacs-2024.1.ebuild b/sci-chemistry/gromacs/gromacs-2024.1.ebuild
new file mode 100644
index 000000000000..a3319899d419
--- /dev/null
+++ b/sci-chemistry/gromacs/gromacs-2024.1.ebuild
@@ -0,0 +1,335 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+CMAKE_MAKEFILE_GENERATOR="ninja"
+
+PYTHON_COMPAT=( python3_{10..12} )
+
+DISTUTILS_OPTIONAL=1
+DISTUTILS_USE_PEP517=no
+DISTUTILS_SINGLE_IMPL=1
+
+inherit bash-completion-r1 cmake cuda distutils-r1 flag-o-matic readme.gentoo-r1 toolchain-funcs xdg-utils
+
+if [[ ${PV} = *9999* ]]; then
+	EGIT_REPO_URI="
+		https://gitlab.com/gromacs/gromacs.git
+		https://github.com/gromacs/gromacs.git
+		"
+	[[ ${PV} = 9999 ]] && EGIT_BRANCH="master" || EGIT_BRANCH="release-${PV:0:4}"
+	inherit git-r3
+else
+	SRC_URI="
+		https://ftp.gromacs.org/gromacs/${PN}-${PV/_/-}.tar.gz
+		doc? ( https://ftp.gromacs.org/manual/manual-${PV/_/-}.pdf )
+		test? ( https://ftp.gromacs.org/regressiontests/regressiontests-${PV/_/-}.tar.gz )"
+	# since 2022 arm support was dropped (but not arm64)
+	KEYWORDS="~amd64 -arm ~arm64 ~x86 ~amd64-linux ~x86-linux ~x64-macos"
+fi
+
+ACCE_IUSE="cpu_flags_x86_sse2 cpu_flags_x86_sse4_1 cpu_flags_x86_fma4 cpu_flags_x86_avx cpu_flags_x86_avx2 cpu_flags_x86_avx512f cpu_flags_arm_neon"
+
+DESCRIPTION="The ultimate molecular dynamics simulation package"
+HOMEPAGE="https://www.gromacs.org/"
+
+# see COPYING for details
+# https://repo.or.cz/w/gromacs.git/blob/HEAD:/COPYING
+#        base,    vmd plugins, fftpack from numpy,  blas/lapck from netlib,        memtestG80 library,  mpi_thread lib
+LICENSE="LGPL-2.1 UoI-NCSA !mkl? ( !fftw? ( BSD ) !blas? ( BSD ) !lapack? ( BSD ) ) cuda? ( LGPL-3 ) threads? ( BSD )"
+SLOT="0/${PV}"
+IUSE="blas clang clang-cuda cuda  +custom-cflags +doc build-manual double-precision +fftw +gmxapi +gmxapi-legacy +hwloc lapack mkl mpi +offensive opencl openmp +python +single-precision test +threads +tng ${ACCE_IUSE}"
+
+CDEPEND="
+	blas? ( virtual/blas )
+	cuda? ( >=dev-util/nvidia-cuda-toolkit-11:=[profiler] )
+	opencl? ( virtual/opencl )
+	fftw? ( sci-libs/fftw:3.0= )
+	hwloc? ( sys-apps/hwloc:= )
+	lapack? ( virtual/lapack )
+	mkl? ( sci-libs/mkl )
+	mpi? ( virtual/mpi[cxx] )
+	sci-libs/lmfit:=
+	>=dev-cpp/muParser-2.3:=
+	${PYTHON_DEPS}
+	"
+BDEPEND="${CDEPEND}
+	virtual/pkgconfig
+	clang? ( >=sys-devel/clang-6:* )
+	build-manual? (
+		app-text/doxygen
+		$(python_gen_cond_dep '
+			dev-python/sphinx[${PYTHON_USEDEP}]
+			dev-python/sphinx-copybutton[${PYTHON_USEDEP}]
+			dev-python/sphinx-inline-tabs[${PYTHON_USEDEP}]
+			dev-python/sphinx-argparse[${PYTHON_USEDEP}]
+			dev-python/sphinxcontrib-autoprogram[${PYTHON_USEDEP}]
+		')
+		media-gfx/mscgen
+		media-gfx/graphviz
+		dev-texlive/texlive-latex
+		dev-texlive/texlive-latexextra
+		media-gfx/imagemagick
+	)"
+RDEPEND="${CDEPEND}"
+
+REQUIRED_USE="
+	|| ( single-precision double-precision )
+	doc? ( !build-manual )
+	cuda? ( single-precision )
+	opencl? ( single-precision )
+	cuda? ( !opencl )
+	clang-cuda? ( clang cuda )
+	mkl? ( !blas !fftw !lapack )
+	${PYTHON_REQUIRED_USE}"
+
+DOCS=( AUTHORS README )
+
+RESTRICT="!test? ( test )"
+
+if [[ ${PV} != *9999 ]]; then
+	S="${WORKDIR}/${PN}-${PV/_/-}"
+fi
+
+pkg_pretend() {
+	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
+}
+
+pkg_setup() {
+	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
+	python-single-r1_pkg_setup
+}
+
+src_unpack() {
+	if [[ ${PV} != *9999 ]]; then
+		default
+	else
+		git-r3_src_unpack
+		if use test; then
+			EGIT_REPO_URI="https://gitlab.com/gromacs/gromacs-regressiontests.git" \
+			EGIT_BRANCH="${EGIT_BRANCH}" \
+			EGIT_CHECKOUT_DIR="${WORKDIR}/regressiontests"\
+				git-r3_src_unpack
+		fi
+	fi
+}
+
+src_prepare() {
+	#notes/todos
+	# -on apple: there is framework support
+
+	xdg_environment_reset #591952
+
+	# we can use clang as default
+	if use clang && ! tc-is-clang ; then
+		export CC=${CHOST}-clang
+		export CXX=${CHOST}-clang++
+	else
+		tc-export CXX CC
+	fi
+	# clang-cuda need to filter mfpmath
+	if use clang-cuda ; then
+		filter-mfpmath sse
+		filter-mfpmath i386
+	fi
+
+	cmake_src_prepare
+
+	use cuda && cuda_src_prepare
+
+	GMX_DIRS=""
+	use single-precision && GMX_DIRS+=" float"
+	use double-precision && GMX_DIRS+=" double"
+
+	if use test; then
+		for x in ${GMX_DIRS}; do
+			mkdir -p "${WORKDIR}/${P}_${x}" || die
+			cp -al "${WORKDIR}/regressiontests"* "${WORKDIR}/${P}_${x}/tests" || die
+		done
+	fi
+
+	DOC_CONTENTS="Gromacs can use sci-chemistry/vmd to read additional file formats"
+	if use build-manual; then
+		# try to create policy for imagemagik
+		mkdir -p "${HOME}"/.config/ImageMagick
+		cat >> "${HOME}"/.config/ImageMagick/policy.xml <<- EOF
+		<?xml version="1.0" encoding="UTF-8"?>
+		<!DOCTYPE policymap [
+		<!ELEMENT policymap (policy)+>
+		!ATTLIST policymap xmlns CDATA #FIXED ''>
+		<!ELEMENT policy EMPTY>
+		<!ATTLIST policy xmlns CDATA #FIXED '' domain NMTOKEN #REQUIRED
+			name NMTOKEN #IMPLIED pattern CDATA #IMPLIED rights NMTOKEN #IMPLIED
+			stealth NMTOKEN #IMPLIED value CDATA #IMPLIED>
+		]>
+		<policymap>
+			<policy domain="coder" rights="read | write" pattern="PS" />
+			<policy domain="coder" rights="read | write" pattern="PS2" />
+			<policy domain="coder" rights="read | write" pattern="PS3" />
+			<policy domain="coder" rights="read | write" pattern="EPS" />
+			<policy domain="coder" rights="read | write" pattern="PDF" />
+			<policy domain="coder" rights="read | write" pattern="XPS" />
+		</policymap>
+		EOF
+	fi
+}
+
+src_configure() {
+	local mycmakeargs_pre=( ) extra fft_opts=( )
+	local acce="AUTO"
+
+	if use custom-cflags; then
+		#go from slowest to fastest acceleration
+		acce="None"
+		if (use amd64 || use x86); then
+			use cpu_flags_x86_sse2 && acce="SSE2"
+			use cpu_flags_x86_sse4_1 && acce="SSE4.1"
+			use cpu_flags_x86_fma4 && acce="AVX_128_FMA"
+			use cpu_flags_x86_avx && acce="AVX_256"
+			use cpu_flags_x86_avx2 && acce="AVX2_256"
+			use cpu_flags_x86_avx512f && acce="AVX_512"
+		elif (use arm); then
+			use cpu_flags_arm_neon && acce="ARM_NEON"
+		elif (use arm64); then
+			use cpu_flags_arm_neon && acce="ARM_NEON_ASIMD"
+		fi
+	else
+		strip-flags
+	fi
+
+	#to create man pages, build tree binaries are executed (bug #398437)
+	[[ ${CHOST} = *-darwin* ]] && \
+		extra+=" -DCMAKE_BUILD_WITH_INSTALL_RPATH=OFF"
+
+	if use fftw; then
+		fft_opts=( -DGMX_FFT_LIBRARY=fftw3 )
+	elif use mkl; then
+		local bits=$(get_libdir)
+		fft_opts=( -DGMX_FFT_LIBRARY=mkl
+			-DMKL_INCLUDE_DIR="$(echo /opt/intel/*/mkl/include)"
+			-DMKL_LIBRARIES="$(echo /opt/intel/*/mkl/lib/*${bits/lib}/libmkl_rt.so)"
+		)
+	else
+		fft_opts=( -DGMX_FFT_LIBRARY=fftpack )
+	fi
+
+	mycmakeargs_pre+=(
+		"${fft_opts[@]}"
+		"${lmfit_opts[@]}"
+		-DGMX_USE_LMFIT=EXTERNAL
+		-DGMX_USE_MUPARSER=EXTERNAL
+		-DGMX_EXTERNAL_BLAS=$(usex blas)
+		-DGMX_EXTERNAL_LAPACK=$(usex lapack)
+		-DGMX_OPENMP=$(usex openmp)
+		-DGMX_COOL_QUOTES=$(usex offensive)
+		-DGMX_USE_TNG=$(usex tng)
+		-DGMX_BUILD_MANUAL=$(usex build-manual)
+		-DGMX_HWLOC=$(usex hwloc)
+		-DGMX_DEFAULT_SUFFIX=off
+		-DGMX_SIMD="$acce"
+		-DGMX_VMD_PLUGIN_PATH="${EPREFIX}/usr/$(get_libdir)/vmd/plugins/*/molfile/"
+		-DBUILD_TESTING=$(usex test)
+		-DGMX_BUILD_UNITTESTS=$(usex test)
+		-DPYTHON_EXECUTABLE="${EPREFIX}/usr/bin/${EPYTHON}"
+		${extra}
+	)
+
+	for x in ${GMX_DIRS}; do
+		einfo "Configuring for ${x} precision"
+		local suffix=""
+		#if we build single and double - double is suffixed
+		use double-precision && use single-precision && \
+			[[ ${x} = "double" ]] && suffix="_d"
+		local p
+		[[ ${x} = "double" ]] && p="-DGMX_DOUBLE=ON" || p="-DGMX_DOUBLE=OFF"
+		local gpu=( "-DGMX_GPU=OFF" )
+		[[ ${x} = "float" ]] && use cuda && gpu=( "-DGMX_GPU=CUDA" )
+		[[ ${x} = "float" ]] && use clang-cuda && gpu=( "-DGMX_GPU=CUDA" "-DGMX_CLANG_CUDA=ON" )
+		use opencl && gpu=( "-DGMX_GPU=OPENCL" )
+		local mycmakeargs=(
+			${mycmakeargs_pre[@]} ${p}
+			-DGMX_MPI=$(usex mpi)
+			-DGMX_THREAD_MPI=$(usex threads)
+			-DGMXAPI=$(usex gmxapi)
+			-DGMX_INSTALL_LEGACY_API=$(usex gmxapi-legacy)
+			"${gpu[@]}"
+			"$(use test && echo -DREGRESSIONTEST_PATH="${WORKDIR}/${P}_${x}/tests")"
+			-DGMX_BINARY_SUFFIX="${suffix}"
+			-DGMX_LIBS_SUFFIX="${suffix}"
+			-DGMX_PYTHON_PACKAGE=$(usex python)
+		)
+		BUILD_DIR="${WORKDIR}/${P}_${x}" cmake_src_configure
+		[[ ${CHOST} != *-darwin* ]] || \
+		  sed -i '/SET(CMAKE_INSTALL_NAME_DIR/s/^/#/' "${WORKDIR}/${P}_${x}/gentoo_rules.cmake" || die
+	done
+}
+
+src_compile() {
+	for x in ${GMX_DIRS}; do
+		einfo "Compiling for ${x} precision"
+		BUILD_DIR="${WORKDIR}/${P}_${x}"\
+			cmake_src_compile
+		if use python; then
+			BUILD_DIR="${WORKDIR}/${P}_${x}"\
+				cmake_src_compile	python_packaging/all
+			BUILD_DIR="${WORKDIR}/${P}" \
+				distutils-r1_src_compile
+		fi
+		# not 100% necessary for rel ebuilds as available from website
+		if use build-manual; then
+			BUILD_DIR="${WORKDIR}/${P}_${x}"\
+				cmake_src_compile manual
+		fi
+	done
+}
+
+src_test() {
+	for x in ${GMX_DIRS}; do
+		BUILD_DIR="${WORKDIR}/${P}_${x}"\
+			cmake_src_compile check
+	done
+}
+
+src_install() {
+	for x in ${GMX_DIRS}; do
+		BUILD_DIR="${WORKDIR}/${P}_${x}" \
+			cmake_src_install
+		if use python; then
+			BUILD_DIR="${WORKDIR}/${P}_${x}" \
+				cmake_src_install	python_packaging/install
+		fi
+		if use build-manual; then
+			newdoc "${WORKDIR}/${P}_${x}"/docs/manual/gromacs.pdf "${PN}-manual-${PV}.pdf"
+		fi
+
+		if use doc; then
+			if [[ ${PV} != *9999* ]]; then
+				newdoc "${DISTDIR}/manual-${PV/_/-}.pdf" "${PN}-manual-${PV}.pdf"
+			fi
+		fi
+	done
+
+	if use tng; then
+		insinto /usr/include/tng
+		doins src/external/tng_io/include/tng/*h
+	fi
+	# drop unneeded stuff
+	rm "${ED}"/usr/bin/GMXRC* || die
+	for x in "${ED}"/usr/bin/gmx-completion-*.bash ; do
+		local n=${x##*/gmx-completion-}
+		n="${n%.bash}"
+		cat "${ED}"/usr/bin/gmx-completion.bash "$x" > "${T}/${n}" || die
+		newbashcomp "${T}"/"${n}" "${n}"
+	done
+	rm "${ED}"/usr/bin/gmx-completion*.bash || die
+	readme.gentoo_create_doc
+}
+
+pkg_postinst() {
+	einfo
+	einfo  "Please read and cite gromacs related papers from list:"
+	einfo  "https://www.gromacs.org/articles.html"
+	einfo
+	readme.gentoo_print_elog
+}