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# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=6
PYTHON_COMPAT=( python3_{5,6} )
FORTRAN_NEEDED=fortran
FORTRAN_STANDARD=90
inherit desktop fortran-2 python-single-r1 scons-utils toolchain-funcs
DESCRIPTION="Object-oriented tool suite for chemical kinetics, thermodynamics, and transport"
HOMEPAGE="http://www.cantera.org"
SRC_URI="https://github.com/Cantera/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="+cti fortran pch +python test"
REQUIRED_USE="
python? ( cti )
cti? ( ${PYTHON_REQUIRED_USE} )
${PYTHON_REQUIRED_USE}
"
RDEPEND="
python? (
dev-python/numpy[${PYTHON_USEDEP}]
)
<sci-libs/sundials-4.0.0:0=
"
DEPEND="
${RDEPEND}
dev-cpp/eigen
dev-libs/boost
dev-libs/libfmt
python? (
dev-python/cython[${PYTHON_USEDEP}]
)
test? (
>=dev-cpp/gtest-1.8.0
)
"
PATCHES=(
"${FILESDIR}/${PN}_${PV}_libdirname_variable.patch"
"${FILESDIR}/${PN}_${PV}_env.patch"
)
pkg_setup() {
fortran-2_pkg_setup
python-single-r1_pkg_setup
}
## Full list of configuration options of Cantera is presented here:
## http://cantera.org/docs/sphinx/html/compiling/config-options.html
src_configure() {
scons_vars=(
CC="$(tc-getCC)"
CXX="$(tc-getCXX)"
cc_flags="${CXXFLAGS}"
cxx_flags="-std=c++11"
debug="no"
FORTRAN="$(tc-getFC)"
FORTRANFLAGS="${CXXFLAGS}"
optimize_flags="-Wno-inline"
renamed_shared_libraries="no"
use_pch=$(usex pch)
## In some cases other order can break the detection of right location of Boost: ##
system_fmt="y"
system_sundials="y"
system_eigen="y"
env_vars="all"
extra_inc_dirs="/usr/include/eigen3"
)
use test || scons_vars+=( googletest="none" )
scons_targets=(
f90_interface=$(usex fortran y n)
python2_package="none"
)
if use cti ; then
local scons_python=$(usex python full minimal)
scons_targets+=( python3_package="${scons_python}" python3_cmd="${EPYTHON}" )
else
scons_targets+=( python3_package="none" )
fi
}
src_compile() {
escons build "${scons_vars[@]}" "${scons_targets[@]}" prefix="/usr"
}
src_test() {
escons test
}
src_install() {
escons install stage_dir="${D%/}" libdirname="$(get_libdir)"
if ! use cti ; then
rm -r "${D%/}/usr/share/man" || die "Can't remove man files."
else
# Run the byte-compile of modules
python_optimize "${D%/}/$(python_get_sitedir)/${PN}"
fi
}
pkg_postinst() {
if use cti && ! use python ; then
elog "Cantera was build without 'python' use-flag therefore the CTI tool 'ck2cti'"
elog "will convert Chemkin files to Cantera format without verification of kinetic mechanism."
fi
local post_msg=$(usex fortran "and Fortran " "")
elog "C++ ${post_msg}samples are installed to '/usr/share/${PN}/samples/' directory."
if use python ; then
elog "Python examples are installed to '$(python_get_sitedir)/${PN}/examples/' directories."
fi
}
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