sci-chemistry/gromacs: Version bump
authorAlexey Shvetsov <alexxy@gentoo.org>
Thu, 2 Jan 2020 20:21:16 +0000 (23:21 +0300)
committerAlexey Shvetsov <alexxy@gentoo.org>
Thu, 2 Jan 2020 20:21:16 +0000 (23:21 +0300)
Package-Manager: Portage-2.3.83, Repoman-2.3.20
Signed-off-by: Alexey Shvetsov <alexxy@gentoo.org>
sci-chemistry/gromacs/Manifest
sci-chemistry/gromacs/gromacs-2020.9999.ebuild [moved from sci-chemistry/gromacs/gromacs-2020_rc1.ebuild with 99% similarity]
sci-chemistry/gromacs/gromacs-2020.ebuild [new file with mode: 0644]
sci-chemistry/gromacs/gromacs-9999.ebuild

index 867bba59978437fd2260e87f5699c5108e36da62..68cba940949131f8cd21e70993d9732be8d5eb98 100644 (file)
@@ -1,8 +1,8 @@
 DIST gromacs-2018.8.tar.gz 29913703 BLAKE2B 8780032305928067fbfe1559efe9eedc4d47e27ab2f6ab54d6dba39edfcbeefbee4673d8910009048a850620b5a08ba8feb622db652c439cfa50a149ec5f0015 SHA512 6717895942f2ab7b54019511ed2aebadadde8e96d3c4b7414bb9168ffe418432d2dee330192e199f7b9d2f665c71f5d4f1ef0911aa7243d525a2ca182ef5b122
 DIST gromacs-2019.2.tar.gz 33437869 BLAKE2B bebe4942688dace148856d4491b687b8e0fd2c86d7fbd9eecdb46824d316a0fc3854464ecafa79d8db92327ee8467be204b050c11f1e71132184efd812c3bf09 SHA512 da7ff24e8485774e22d1c2464fbe64675c3305ef0e21a3d17e363201031952e5d4a9b81f572d5284fb6f2596ed99daf62fe78d653387d9d714274f46bc750183
 DIST gromacs-2019.5.tar.gz 33445791 BLAKE2B 1e2e2764b0c8774c878abf4f32c2fa7ddd9b46f464cf1256deb48335433d92ef1b315f5534cdec9f766ae928a71361b5a4dd4a4def638269eb260ff98dbbe8bb SHA512 fdd177e4dfd29629b72bfbb4d61ff7bcdb37279f534883a9df8fd57569212fe1e9f8b8c9cec347fcc607539f31412d604d11ee3c0eb797251960435962b1bec6
-DIST gromacs-2020-rc1.tar.gz 29077110 BLAKE2B 5d5e6e63bd6b4dd03b688913b2da923547daddb270bca1a7d6ab8e625c26fb1031eea65330bd2e772f958e72e5a096c662633fbc71e7ee32ad83d99dcfb09170 SHA512 9dac945c5de9be2dc79bdde4d5f4afa3f2818334437ef8b4d1c57e46bdb80a0623ed7b16e1a8100395820b7eec367ea14195d420d3564f0f4eef0c88c52e78f9
+DIST gromacs-2020.tar.gz 28928068 BLAKE2B 72d4ff8f6b383284e61df9d3b2b53c51300f6961d4c19810670c8ee9ba2f1864d2a325e2774093b9338db785cb91a94461bf93f16cdf4caf0f690298a672d51c SHA512 15f0d58cd8d217eab39ef8e3535dec34127708797eaf6575fb340292cbee2303cd25deb84b3d4417a787076f4ae7be9e4958ec3a347a3aa9aed52ef337a4587c
 DIST regressiontests-2018.8.tar.gz 67855469 BLAKE2B 34c9b339f6229f483afbb5192ee6ba8b8f72d5c26907a853af9c53dfece0d88739e48f6b44b78d1c010f988f9385d077285300522164f533a5861e9dda879275 SHA512 3642389d27bd1942cd0f091c940ae97b197b94856a387fe581dc516b0d4169480f16551d4ba357f9282b3337d605c286d51dd38112ac87c826dda634904836bb
 DIST regressiontests-2019.2.tar.gz 67643003 BLAKE2B 4178de5d62f194a81f97e442c10f123dc59c5e63f2078f7f07135709f3f6e530e0d237bf40264b285c084519d5ace75dfcbcddc16dc740c4f17233dc33542e45 SHA512 c1f25bc770d3f0a873c887d5563c1cd88179e81211b70ce6f5015696e6fa0b6931a8da7a449f2b223f3105b9e2e7eca67248e96fbfc2a7fd5fb360ba616f22ff
 DIST regressiontests-2019.5.tar.gz 67643634 BLAKE2B c4d9535d9a8a650869d67544ad5f367324f45e55325bb5074ece9b010f232f2f0dd97c9af97924d3f2368ed63015ca7330baff1cc681310e1439ec330b70ee8d SHA512 7c0917b76e7db35ab4e3271d523d268e0e2d858091e68ead863bfe6d1e56b381e30fdbf44f479f6e065c029e2eb27cfa0dbaa1b243f185144321aaf5084c55ce
-DIST regressiontests-2020-rc1.tar.gz 48537816 BLAKE2B f9f4cde7a29691459d36e5f3fac91e75f4ebc6d95302c760722f4731a63a5e0695c8bc5106d38bb7b7266f6bac19bcb988496b572dca3f500f6c323c72615c60 SHA512 fb082479a3f3e03aaac4653682680ba8409f42a47f6e64e2a67e497467fce28e013b4fed8f9d3a1ce2db52237eb0e92e6e5c8de9be33beb7324d855de20b6ec7
+DIST regressiontests-2020.tar.gz 48536146 BLAKE2B 9511db78b5d6a5ea431fdb73782f28dde4b94655139886c0ad519888ef3e435fe81807f158d66c1a4284cb88fe730f62d039ac23549f17d0ce5984764ef35f10 SHA512 5a35aaf6fe2f3b146c7045e9c967dc1c8bf754748cc1f2a7300193ae3f206a9f5058329380ae7b03b181410303bcd434584571e6161a75f99e52bd48f8ba1821
similarity index 99%
rename from sci-chemistry/gromacs/gromacs-2020_rc1.ebuild
rename to sci-chemistry/gromacs/gromacs-2020.9999.ebuild
index 162d64c983f5a54dc2243d9f953e11c478d75f59..859628fa107319eeb1d1079b4d0196a3316a7d81 100644 (file)
@@ -1,4 +1,4 @@
-# Copyright 1999-2019 Gentoo Authors
+# Copyright 1999-2020 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
diff --git a/sci-chemistry/gromacs/gromacs-2020.ebuild b/sci-chemistry/gromacs/gromacs-2020.ebuild
new file mode 100644 (file)
index 0000000..859628f
--- /dev/null
@@ -0,0 +1,335 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+CMAKE_MAKEFILE_GENERATOR="ninja"
+
+PYTHON_COMPAT=( python3_{5,6,7} )
+
+DISTUTILS_SINGLE_IMPL=1
+
+inherit bash-completion-r1 cmake-utils cuda distutils-r1 eutils multilib readme.gentoo-r1 toolchain-funcs xdg-utils
+
+if [[ $PV = *9999* ]]; then
+       EGIT_REPO_URI="git://git.gromacs.org/gromacs.git
+               https://gerrit.gromacs.org/gromacs.git
+               https://github.com/gromacs/gromacs.git
+               https://repo.or.cz/r/gromacs.git"
+       [[ $PV = 9999 ]] && EGIT_BRANCH="master" || EGIT_BRANCH="release-${PV:0:4}"
+       inherit git-r3
+else
+       SRC_URI="ftp://ftp.gromacs.org/pub/${PN}/${PN}-${PV/_/-}.tar.gz
+               test? ( http://gerrit.gromacs.org/download/regressiontests-${PV/_/-}.tar.gz )"
+       KEYWORDS="~amd64 ~arm ~x86 ~amd64-linux ~x86-linux ~x64-macos ~x86-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"
+
+DESCRIPTION="The ultimate molecular dynamics simulation package"
+HOMEPAGE="http://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="X blas cuda +doc -double-precision +fftw +gmxapi +gmxapi-legacy +hwloc lapack +lmfit mkl mpi +offensive opencl openmp +python +single-precision test +threads +tng ${ACCE_IUSE}"
+
+CDEPEND="
+       X? (
+               x11-libs/libX11
+               x11-libs/libSM
+               x11-libs/libICE
+               )
+       blas? ( virtual/blas )
+       cuda? ( >=dev-util/nvidia-cuda-toolkit-6.5.14 )
+       opencl? ( virtual/opencl )
+       fftw? ( sci-libs/fftw:3.0 )
+       hwloc? ( sys-apps/hwloc )
+       lapack? ( virtual/lapack )
+       lmfit? ( sci-libs/lmfit )
+       mkl? ( sci-libs/mkl )
+       mpi? ( virtual/mpi )
+       ${PYTHON_DEPS}
+       !sci-chemistry/gmxapi
+       "
+BDEPEND="${CDEPEND}
+       virtual/pkgconfig
+       doc? (
+               app-doc/doxygen
+               dev-python/sphinx[${PYTHON_USEDEP}]
+               media-gfx/mscgen
+               media-gfx/graphviz
+               dev-texlive/texlive-latex
+               dev-texlive/texlive-latexextra
+               media-gfx/imagemagick
+       )"
+RDEPEND="${CDEPEND}"
+
+REQUIRED_USE="
+       || ( single-precision double-precision )
+       cuda? ( single-precision )
+       cuda? ( !opencl )
+       mkl? ( !blas !fftw !lapack )
+       ${PYTHON_REQUIRED_USE}"
+
+DOCS=( AUTHORS README )
+
+RESTRICT="!test? ( test )"
+
+if [[ ${PV} != *9999 ]]; then
+       S="${WORKDIR}/${PN}-${PV/_/-}"
+fi
+
+PATCHES=( "${FILESDIR}/${PN}-2020_beta1-pytest.patch" )
+
+pkg_pretend() {
+       [[ $(gcc-version) == "4.1" ]] && die "gcc 4.1 is not supported by gromacs"
+       use openmp && ! tc-has-openmp && \
+               die "Please switch to an openmp compatible compiler"
+}
+
+pkg_setup() {
+       python-single-r1_pkg_setup
+}
+
+src_unpack() {
+       if [[ ${PV} != *9999 ]]; then
+               default
+       else
+               git-r3_src_unpack
+               if use test; then
+                       EGIT_REPO_URI="git://git.gromacs.org/regressiontests.git" \
+                       EGIT_BRANCH="${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
+
+       cmake-utils_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"
+
+       # 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
+}
+
+src_configure() {
+       local mycmakeargs_pre=( ) extra fft_opts=( )
+
+       #go from slowest to fastest acceleration
+       local acce="None"
+       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"
+
+       #to create man pages, build tree binaries are executed (bug #398437)
+       [[ ${CHOST} = *-darwin* ]] && \
+               extra+=" -DCMAKE_BUILD_WITH_INSTALL_RPATH=OFF"
+
+       if use fftw; then
+               fft_opts=( -DGMX_FFT_LIBRARY=fftw3 )
+       elif use mkl && has_version "=sci-libs/mkl-10*"; then
+               fft_opts=( -DGMX_FFT_LIBRARY=mkl
+                       -DMKL_INCLUDE_DIR="${MKLROOT}/include"
+                       -DMKL_LIBRARIES="$(echo /opt/intel/mkl/10.0.5.025/lib/*/libmkl.so);$(echo /opt/intel/mkl/10.0.5.025/lib/*/libiomp*.so)"
+               )
+       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
+
+       if use lmfit; then
+               local lmfit_opts=( -DGMX_USE_LMFIT=EXTERNAL )
+       else
+               local lmfit_opts=( -DGMX_USE_LMFIT=INTERNAL )
+       fi
+
+       mycmakeargs_pre+=(
+               "${fft_opts[@]}"
+               "${lmfit_opts[@]}"
+               -DGMX_X11=$(usex X)
+               -DGMX_EXTERNAL_BLAS=$(usex blas)
+               -DGMX_EXTERNAL_LAPACK=$(usex lapack)
+               -DGMX_OPENMP=$(usex openmp)
+               -DGMX_COOL_QUOTES=$(usex offensive)
+               -DGMX_USE_TNG=$(usex tng)
+               -DGMX_BUILD_MANUAL=$(usex doc)
+               -DGMX_HWLOC=$(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 cuda=( "-DGMX_GPU=OFF" )
+               [[ ${x} = "float" ]] && use cuda && \
+                       cuda=( "-DGMX_GPU=ON" )
+               local opencl=( "-DGMX_USE_OPENCL=OFF" )
+               use opencl && opencl=( "-DGMX_USE_OPENCL=ON" ) cuda=( "-DGMX_GPU=ON" )
+               mycmakeargs=(
+                       ${mycmakeargs_pre[@]} ${p}
+                       -DGMX_MPI=OFF
+                       -DGMX_THREAD_MPI=$(usex threads)
+                       -DGMXAPI=$(usex gmxapi)
+                       -DGMX_INSTALL_LEGACY_API=$(usex gmxapi-legacy)
+                       "${opencl[@]}"
+                       "${cuda[@]}"
+                       "$(use test && echo -DREGRESSIONTEST_PATH="${WORKDIR}/${P}_${x}/tests")"
+                       -DGMX_BINARY_SUFFIX="${suffix}"
+                       -DGMX_LIBS_SUFFIX="${suffix}"
+                       -DGMX_PYTHON_PACKAGE=$(usex python)
+                       )
+               BUILD_DIR="${WORKDIR}/${P}_${x}" cmake-utils_src_configure
+               [[ ${CHOST} != *-darwin* ]] || \
+                 sed -i '/SET(CMAKE_INSTALL_NAME_DIR/s/^/#/' "${WORKDIR}/${P}_${x}/gentoo_rules.cmake" || die
+               use mpi || continue
+               einfo "Configuring for ${x} precision with mpi"
+               mycmakeargs=(
+                       ${mycmakeargs_pre[@]} ${p}
+                       -DGMX_THREAD_MPI=OFF
+                       -DGMX_MPI=ON
+                       -DGMX_OPENMM=OFF
+                       -DGMXAPI=OFF
+                       "${opencl[@]}"
+                       "${cuda[@]}"
+                       -DGMX_BUILD_MDRUN_ONLY=ON
+                       -DBUILD_SHARED_LIBS=OFF
+                       -DGMX_BUILD_MANUAL=OFF
+                       -DGMX_BINARY_SUFFIX="_mpi${suffix}"
+                       -DGMX_LIBS_SUFFIX="_mpi${suffix}"
+                       )
+               BUILD_DIR="${WORKDIR}/${P}_${x}_mpi" CC="mpicc" cmake-utils_src_configure
+               [[ ${CHOST} != *-darwin* ]] || \
+                 sed -i '/SET(CMAKE_INSTALL_NAME_DIR/s/^/#/' "${WORKDIR}/${P}_${x}_mpi/gentoo_rules.cmake" || die
+       done
+}
+
+src_compile() {
+       for x in ${GMX_DIRS}; do
+               einfo "Compiling for ${x} precision"
+               BUILD_DIR="${WORKDIR}/${P}_${x}"\
+                       cmake-utils_src_compile
+               if use python; then
+                       BUILD_DIR="${WORKDIR}/${P}_${x}"\
+                               cmake-utils_src_compile python_packaging/all
+                       BUILD_DIR="${WORKDIR}/${P}" \
+                               distutils-r1_src_compile
+               fi
+               # not 100% necessary for rel ebuilds as available from website
+               if use doc; then
+                       BUILD_DIR="${WORKDIR}/${P}_${x}"\
+                               cmake-utils_src_compile manual
+               fi
+               use mpi || continue
+               einfo "Compiling for ${x} precision with mpi"
+               BUILD_DIR="${WORKDIR}/${P}_${x}_mpi"\
+                       cmake-utils_src_compile
+       done
+}
+
+src_test() {
+       for x in ${GMX_DIRS}; do
+               BUILD_DIR="${WORKDIR}/${P}_${x}"\
+                       cmake-utils_src_make check
+       done
+}
+
+src_install() {
+       for x in ${GMX_DIRS}; do
+               BUILD_DIR="${WORKDIR}/${P}_${x}" \
+                       cmake-utils_src_install
+               if use python; then
+                       BUILD_DIR="${WORKDIR}/${P}_${x}" \
+                               cmake-utils_src_install python_packaging/install
+               fi
+               if use doc; then
+                       newdoc "${WORKDIR}/${P}_${x}"/docs/manual/gromacs.pdf "${PN}-manual-${PV}.pdf"
+               fi
+               use mpi || continue
+               BUILD_DIR="${WORKDIR}/${P}_${x}_mpi" \
+                       cmake-utils_src_install
+       done
+
+       if use tng; then
+               insinto /usr/include/tng
+               doins src/external/tng_io/include/tng/*h
+       fi
+       # drop unneeded stuff
+       rm "${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:"
+       einfo  "Gromacs 4, J. Chem. Theory Comput. 4, 435 (2008). "
+       einfo  "https://dx.doi.org/10.1021/ct700301q"
+       einfo
+       readme.gentoo_print_elog
+}
index f9d980d7c0f3db0a6171140523811196ccd3fdc1..859628fa107319eeb1d1079b4d0196a3316a7d81 100644 (file)
@@ -1,11 +1,15 @@
-# Copyright 1999-2019 Gentoo Authors
+# Copyright 1999-2020 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=6
+EAPI=7
 
 CMAKE_MAKEFILE_GENERATOR="ninja"
 
-inherit bash-completion-r1 cmake-utils cuda eutils multilib readme.gentoo-r1 toolchain-funcs xdg-utils
+PYTHON_COMPAT=( python3_{5,6,7} )
+
+DISTUTILS_SINGLE_IMPL=1
+
+inherit bash-completion-r1 cmake-utils cuda distutils-r1 eutils multilib readme.gentoo-r1 toolchain-funcs xdg-utils
 
 if [[ $PV = *9999* ]]; then
        EGIT_REPO_URI="git://git.gromacs.org/gromacs.git
@@ -30,7 +34,7 @@ HOMEPAGE="http://www.gromacs.org/"
 #        base,    vmd plugins, fftpack from numpy,  blas/lapck from netlib,        memtestG80 library,  mpi_thread lib
 LICENSE="LGPL-2.1 UoI-NCSA !mkl? ( !fftw? ( BSD ) !blas? ( BSD ) !lapack? ( BSD ) ) cuda? ( LGPL-3 ) threads? ( BSD )"
 SLOT="0/${PV}"
-IUSE="X blas cuda +doc -double-precision +fftw +gmxapi +hwloc lapack +lmfit mkl mpi +offensive opencl openmp +single-precision test +threads +tng ${ACCE_IUSE}"
+IUSE="X blas cuda +doc -double-precision +fftw +gmxapi +gmxapi-legacy +hwloc lapack +lmfit mkl mpi +offensive opencl openmp +python +single-precision test +threads +tng ${ACCE_IUSE}"
 
 CDEPEND="
        X? (
@@ -47,13 +51,16 @@ CDEPEND="
        lmfit? ( sci-libs/lmfit )
        mkl? ( sci-libs/mkl )
        mpi? ( virtual/mpi )
+       ${PYTHON_DEPS}
+       !sci-chemistry/gmxapi
        "
-DEPEND="${CDEPEND}
+BDEPEND="${CDEPEND}
        virtual/pkgconfig
        doc? (
                app-doc/doxygen
-               dev-python/sphinx
+               dev-python/sphinx[${PYTHON_USEDEP}]
                media-gfx/mscgen
+               media-gfx/graphviz
                dev-texlive/texlive-latex
                dev-texlive/texlive-latexextra
                media-gfx/imagemagick
@@ -64,7 +71,8 @@ REQUIRED_USE="
        || ( single-precision double-precision )
        cuda? ( single-precision )
        cuda? ( !opencl )
-       mkl? ( !blas !fftw !lapack )"
+       mkl? ( !blas !fftw !lapack )
+       ${PYTHON_REQUIRED_USE}"
 
 DOCS=( AUTHORS README )
 
@@ -74,12 +82,18 @@ if [[ ${PV} != *9999 ]]; then
        S="${WORKDIR}/${PN}-${PV/_/-}"
 fi
 
+PATCHES=( "${FILESDIR}/${PN}-2020_beta1-pytest.patch" )
+
 pkg_pretend() {
        [[ $(gcc-version) == "4.1" ]] && die "gcc 4.1 is not supported by gromacs"
        use openmp && ! tc-has-openmp && \
                die "Please switch to an openmp compatible compiler"
 }
 
+pkg_setup() {
+       python-single-r1_pkg_setup
+}
+
 src_unpack() {
        if [[ ${PV} != *9999 ]]; then
                default
@@ -116,6 +130,28 @@ src_prepare() {
        fi
 
        DOC_CONTENTS="Gromacs can use sci-chemistry/vmd to read additional file formats"
+
+       # 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
 }
 
 src_configure() {
@@ -172,6 +208,7 @@ src_configure() {
                -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}
        )
 
@@ -193,11 +230,13 @@ src_configure() {
                        -DGMX_MPI=OFF
                        -DGMX_THREAD_MPI=$(usex threads)
                        -DGMXAPI=$(usex gmxapi)
+                       -DGMX_INSTALL_LEGACY_API=$(usex gmxapi-legacy)
                        "${opencl[@]}"
                        "${cuda[@]}"
                        "$(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-utils_src_configure
                [[ ${CHOST} != *-darwin* ]] || \
@@ -207,9 +246,11 @@ src_configure() {
                mycmakeargs=(
                        ${mycmakeargs_pre[@]} ${p}
                        -DGMX_THREAD_MPI=OFF
-                       -DGMX_MPI=ON ${cuda}
+                       -DGMX_MPI=ON
                        -DGMX_OPENMM=OFF
                        -DGMXAPI=OFF
+                       "${opencl[@]}"
+                       "${cuda[@]}"
                        -DGMX_BUILD_MDRUN_ONLY=ON
                        -DBUILD_SHARED_LIBS=OFF
                        -DGMX_BUILD_MANUAL=OFF
@@ -227,6 +268,12 @@ src_compile() {
                einfo "Compiling for ${x} precision"
                BUILD_DIR="${WORKDIR}/${P}_${x}"\
                        cmake-utils_src_compile
+               if use python; then
+                       BUILD_DIR="${WORKDIR}/${P}_${x}"\
+                               cmake-utils_src_compile python_packaging/all
+                       BUILD_DIR="${WORKDIR}/${P}" \
+                               distutils-r1_src_compile
+               fi
                # not 100% necessary for rel ebuilds as available from website
                if use doc; then
                        BUILD_DIR="${WORKDIR}/${P}_${x}"\
@@ -250,6 +297,10 @@ src_install() {
        for x in ${GMX_DIRS}; do
                BUILD_DIR="${WORKDIR}/${P}_${x}" \
                        cmake-utils_src_install
+               if use python; then
+                       BUILD_DIR="${WORKDIR}/${P}_${x}" \
+                               cmake-utils_src_install python_packaging/install
+               fi
                if use doc; then
                        newdoc "${WORKDIR}/${P}_${x}"/docs/manual/gromacs.pdf "${PN}-manual-${PV}.pdf"
                fi
@@ -263,14 +314,14 @@ src_install() {
                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
+       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
+               cat "${ED}"/usr/bin/gmx-completion.bash "$x" > "${T}/${n}" || die
                newbashcomp "${T}"/"${n}" "${n}"
        done
-       rm "${ED}"usr/bin/gmx-completion*.bash || die
+       rm "${ED}"/usr/bin/gmx-completion*.bash || die
        readme.gentoo_create_doc
 }