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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
PYTHON_COMPAT=( python3_{8,9} )
FORTRAN_NEEDED=fortran
FORTRAN_STANDARD="77 90"
inherit desktop fortran-2 python-single-r1 scons-utils toolchain-funcs
DESCRIPTION="Object-oriented tool suite for chemical kinetics, thermodynamics, and transport"
HOMEPAGE="https://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 lapack pch +python test"
RESTRICT="!test? ( test )"
REQUIRED_USE="
python? ( cti )
${PYTHON_REQUIRED_USE}
"
RDEPEND="
${PYTHON_DEPS}
lapack? ( virtual/lapack )
cti? (
$(python_gen_cond_dep '
dev-python/ruamel-yaml[${PYTHON_USEDEP}]
')
)
python? (
$(python_gen_cond_dep '
dev-python/numpy[${PYTHON_USEDEP}]
')
)
dev-cpp/yaml-cpp
<sci-libs/sundials-5.3.0:0=[lapack?]
"
DEPEND="
${RDEPEND}
dev-cpp/eigen:3
dev-libs/boost
dev-libs/libfmt
python? (
$(python_gen_cond_dep '
dev-python/cython[${PYTHON_USEDEP}]
')
)
test? (
>=dev-cpp/gtest-1.8.0
python? (
$(python_gen_cond_dep '
dev-python/h5py[${PYTHON_USEDEP}]
dev-python/pandas[${PYTHON_USEDEP}]
')
)
)
"
PATCHES=( "${FILESDIR}/${P}_env.patch" )
pkg_setup() {
fortran-2_pkg_setup
python-single-r1_pkg_setup
}
## Full list of configuration options of Cantera is presented here:
## http://cantera.org/docs/sphinx/html/compiling/config-options.html
src_configure() {
scons_vars=(
AR="$(tc-getAR)"
CC="$(tc-getCC)"
CXX="$(tc-getCXX)"
cc_flags="${CXXFLAGS}"
cxx_flags="-std=c++11"
debug="no"
FORTRAN="$(tc-getFC)"
FORTRANFLAGS="${FCFLAGS}"
optimize_flags="-Wno-inline"
renamed_shared_libraries="no"
use_pch=$(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"
system_yamlcpp="y"
env_vars="all"
extra_inc_dirs="/usr/include/eigen3"
)
use lapack && scons_vars+=( blas_lapack_libs="lapack,blas" )
use test || scons_vars+=( googletest="none" )
scons_targets=(
f90_interface=$(usex fortran y n)
)
if use cti ; then
local scons_python=$(usex python full minimal)
scons_targets+=( python_package="${scons_python}" python_cmd="${EPYTHON}" )
else
scons_targets+=( python_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)" python_prefix="$(python_get_sitedir)"
if ! use cti ; then
rm -r "${D}/usr/share/man" || die "Can't remove man files."
else
# Run the byte-compile of modules
python_optimize "${D}/$(python_get_sitedir)/${PN}"
fi
# We install static libs unconditionally here
# See https://github.com/gentoo/gentoo/pull/10017#discussion_r229210565
}
pkg_postinst() {
if use cti && ! use python ; then
elog "Cantera was build without 'python' use-flag therefore the CTI tools 'ck2cti' and 'ck2yaml"
elog "will convert Chemkin files to Cantera format without verification of kinetic mechanism."
fi
local post_msg=$(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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