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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
# ninja does not work due to fortran
CMAKE_MAKEFILE_GENERATOR=emake
FORTRAN_NEEDED="fortran"
PYTHON_COMPAT=( python3_{6,7,8} )
inherit cmake cuda elisp-common fortran-2 prefix python-single-r1 toolchain-funcs
DESCRIPTION="C++ data analysis framework and interpreter from CERN"
HOMEPAGE="https://root.cern"
SRC_URI="https://root.cern/download/${PN}_v${PV}.source.tar.gz"
IUSE="+X aqua +asimage +c++11 c++14 c++17 cuda cudnn +davix debug emacs
+examples fits fftw fortran +gdml graphviz +gsl http libcxx +minuit
mpi mysql odbc +opengl oracle postgres prefix pythia6 pythia8 +python
qt5 R +roofit root7 shadow sqlite +ssl +tbb test +tmva +unuran vc
vmc +xml xrootd"
RESTRICT="!test? ( test )"
SLOT="$(ver_cut 1-2)/$(ver_cut 3)"
LICENSE="LGPL-2.1 freedist MSttfEULA LGPL-3 libpng UoI-NCSA"
KEYWORDS="~amd64 ~x86"
REQUIRED_USE="
^^ ( c++11 c++14 c++17 )
cuda? ( tmva )
cudnn? ( cuda )
!X? ( !asimage !opengl !qt5 )
davix? ( ssl xml )
python? ( ${PYTHON_REQUIRED_USE} )
qt5? ( root7 )
root7? ( || ( c++14 c++17 ) )
tmva? ( gsl )
"
CDEPEND="
app-arch/lz4
app-arch/zstd
app-arch/xz-utils
fortran? ( dev-lang/cfortran )
dev-libs/libpcre:3
dev-libs/xxhash
media-fonts/dejavu
media-libs/freetype:2
media-libs/libpng:0=
sys-libs/ncurses:=
sys-libs/zlib
X? (
x11-libs/libX11:0
x11-libs/libXext:0
x11-libs/libXft:0
x11-libs/libXpm:0
opengl? (
media-libs/ftgl:0=
media-libs/glew:0=
virtual/opengl
virtual/glu
x11-libs/gl2ps:0=
)
qt5? (
dev-qt/qtcore:5
dev-qt/qtgui:5
dev-qt/qtwebengine:5[widgets]
)
)
asimage? ( media-libs/libafterimage[gif,jpeg,png,tiff] )
cuda? ( >=dev-util/nvidia-cuda-toolkit-9.0 )
cudnn? ( dev-libs/cudnn )
davix? ( net-libs/davix )
emacs? ( >=app-editors/emacs-23.1:* )
fftw? ( sci-libs/fftw:3.0= )
fits? ( sci-libs/cfitsio:0= )
graphviz? ( media-gfx/graphviz )
gsl? ( sci-libs/gsl:= )
http? ( dev-libs/fcgi:0= )
libcxx? ( sys-libs/libcxx )
unuran? ( sci-mathematics/unuran:0= )
minuit? ( !sci-libs/minuit )
mpi? ( virtual/mpi )
mysql? ( dev-db/mysql-connector-c )
odbc? ( || ( dev-db/libiodbc dev-db/unixODBC ) )
oracle? ( dev-db/oracle-instantclient-basic )
postgres? ( dev-db/postgresql:= )
pythia6? ( sci-physics/pythia:6 )
pythia8? ( sci-physics/pythia:8 )
python? ( ${PYTHON_DEPS} )
R? ( dev-lang/R )
shadow? ( sys-apps/shadow )
sqlite? ( dev-db/sqlite:3 )
ssl? ( dev-libs/openssl:0= )
tbb? ( >=dev-cpp/tbb-2018 )
tmva? (
$(python_gen_cond_dep '
dev-python/numpy[${PYTHON_MULTI_USEDEP}]
')
)
vc? ( dev-libs/vc:= )
xml? ( dev-libs/libxml2:2= )
xrootd? ( <net-libs/xrootd-5:0= )
"
DEPEND="${CDEPEND}
virtual/pkgconfig"
RDEPEND="${CDEPEND}"
PATCHES=(
"${FILESDIR}"/${PN}-6.12.06_cling-runtime-sysroot.patch
)
pkg_setup() {
use fortran && fortran-2_pkg_setup
use python && python-single-r1_pkg_setup
elog "There are extra options on packages not available in Gentoo."
elog "You can use the environment variable EXTRA_ECONF to enable"
elog "these packages. For example, for Vdt you would set:"
elog "EXTRA_ECONF=\"-Dbuiltin_vdt=ON -Dvdt=ON\""
}
src_prepare() {
use cuda && cuda_src_prepare
cmake_src_prepare
sed -i "/CLING_BUILD_PLUGINS/d" interpreter/CMakeLists.txt || die
# CSS should use local images
sed -i -e 's,http://.*/,,' etc/html/ROOT.css || die "html sed failed"
eapply_user
}
# Note: ROOT uses bundled clang because it is patched and API-incompatible
# with vanilla clang. The patches enable the C++ interpreter to work.
# Since ROOT installs many files into /etc (>100MB in total) that don't
# really belong there, we install it into another directory to avoid
# making /etc too big.
src_configure() {
local mycmakeargs=(
-DCMAKE_C_COMPILER=$(tc-getCC)
-DCMAKE_CXX_COMPILER=$(tc-getCXX)
-DCMAKE_CUDA_HOST_COMPILER=$(tc-getCXX)
-DCMAKE_C_FLAGS="${CFLAGS}"
-DCMAKE_CXX_FLAGS="${CXXFLAGS}"
-DCMAKE_CXX_STANDARD=$((usev c++11 || usev c++14 || usev c++17) | cut -c4-)
-DPYTHON_EXECUTABLE="${EPREFIX}/usr/bin/${EPYTHON}"
-DCMAKE_INSTALL_PREFIX="${EPREFIX}/usr/lib/${PN}/$(ver_cut 1-2)"
-DCMAKE_INSTALL_MANDIR="${EPREFIX}/usr/lib/${PN}/$(ver_cut 1-2)/share/man"
-DCMAKE_INSTALL_LIBDIR="lib"
-DDEFAULT_SYSROOT="${EPREFIX}"
-DCLING_BUILD_PLUGINS=OFF
-Dexceptions=ON
-Dfail-on-missing=ON
-Dgnuinstall=OFF
-Dshared=ON
-Dsoversion=ON
-Dbuiltin_llvm=ON
-Dbuiltin_clang=ON
-Dbuiltin_afterimage=OFF
-Dbuiltin_cfitsio=OFF
-Dbuiltin_davix=OFF
-Dbuiltin_fftw3=OFF
-Dbuiltin_freetype=OFF
-Dbuiltin_ftgl=OFF
-Dbuiltin_gl2ps=OFF
-Dbuiltin_glew=OFF
-Dbuiltin_gsl=OFF
-Dbuiltin_lz4=OFF
-Dbuiltin_lzma=OFF
-Dbuiltin_openssl=OFF
-Dbuiltin_pcre=OFF
-Dbuiltin_tbb=OFF
-Dbuiltin_unuran=OFF
-Dbuiltin_vc=OFF
-Dbuiltin_vdt=OFF
-Dbuiltin_veccore=OFF
-Dbuiltin_xrootd=OFF
-Dbuiltin_xxhash=OFF
-Dbuiltin_zlib=OFF
-Dbuiltin_zstd=OFF
-Dalien=OFF
-Darrow=OFF
-Dasimage=$(usex asimage)
-Dccache=OFF # use ccache via portage
-Dcefweb=OFF
-Dclad=OFF
-Dcocoa=$(usex aqua)
-Dcuda=$(usex cuda)
-Dcudnn=$(usex cudnn)
-Dcxxmodules=OFF # requires clang, unstable
-Ddataframe=ON
-Ddavix=$(usex davix)
-Ddcache=OFF
-Dfcgi=$(usex http)
-Dfftw3=$(usex fftw)
-Dfitsio=$(usex fits)
-Dfortran=$(usex fortran)
-Dgdml=$(usex gdml)
-Dgfal=OFF
-Dgminimal=OFF
-Dgsl_shared=$(usex gsl)
-Dgviz=$(usex graphviz)
-Dhttp=$(usex http)
-Dimt=$(usex tbb)
-Dlibcxx=$(usex libcxx)
-Dmathmore=$(usex gsl)
-Dmemstat=OFF # deprecated
-Dminimal=OFF
-Dminuit2=$(usex minuit)
-Dminuit=$(usex minuit)
-Dmlp=$(usex tmva)
-Dmonalisa=OFF
-Dmpi=$(usex mpi)
-Dmysql=$(usex mysql)
-Dodbc=$(usex odbc)
-Dopengl=$(usex opengl)
-Doracle=$(usex oracle)
-Dpgsql=$(usex postgres)
-Dpyroot=$(usex python) # python was renamed to pyroot
-Dpyroot_experimental=OFF # use standard PyROOT for now
-Dpythia6=$(usex pythia6)
-Dpythia8=$(usex pythia8)
-Dqt5web=$(usex qt5)
-Dr=$(usex R)
-Droofit=$(usex roofit)
-Droot7=$(usex root7)
-Drootbench=OFF
-Droottest=OFF
-Drpath=OFF
-Druntime_cxxmodules=OFF
-Dshadowpw=$(usex shadow)
-Dspectrum=ON
-Dsqlite=$(usex sqlite)
-Dssl=$(usex ssl)
-Dtcmalloc=OFF
-Dtesting=$(usex test)
-Dtmva=$(usex tmva)
-Dtmva-cpu=$(usex tmva)
-Dtmva-gpu=$(usex cuda)
-Dtmva-pymva=$(usex tmva)
-Dtmva-rmva=$(usex R)
-Dunuran=$(usex unuran)
-Dvc=$(usex vc)
-Dvdt=OFF
-Dveccore=OFF
-Dvecgeom=OFF
-Dvmc=$(usex vmc)
-Dx11=$(usex X)
-Dxml=$(usex xml)
-Dxrootd=$(usex xrootd)
${EXTRA_ECONF}
)
CMAKE_BUILD_TYPE=$(usex debug Debug Release) \
cmake_src_configure
}
src_compile() {
# needed for hsimple.root
addwrite /dev/random
cmake_src_compile
}
src_install() {
cmake_src_install
ROOTSYS=${EPREFIX}/usr/lib/${PN}/$(ver_cut 1-2)
ROOTENV="$((9999 - $(ver_cut 2)))${PN}-$(ver_cut 1-2)"
cat > ${ROOTENV} <<- EOF || die
MANPATH="${ROOTSYS}/share/man"
PATH="${ROOTSYS}/bin"
ROOTPATH="${ROOTSYS}/bin"
LDPATH="${ROOTSYS}/lib"
EOF
if use python; then
echo "PYTHONPATH=\"${ROOTSYS}/lib\"" >> ${ROOTENV} || die
fi
doenvd ${ROOTENV}
if use emacs; then
elisp-install ${PN}-$(ver_cut 1-2) "${BUILD_DIR}"/root-help.el
fi
pushd "${D}/${ROOTSYS}" > /dev/null
rm -r emacs bin/*.{csh,sh,fish} || die
if ! use examples; then
rm -r tutorials || die
fi
# create versioned symlinks for binaries
cd bin;
for exe in *; do
dosym "${exe}" "/usr/lib/${PN}/$(ver_cut 1-2)/bin/${exe}-$(ver_cut 1-2)"
done
}