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# Copyright 1999-2020 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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PYTHON_COMPAT=( python3_{6,7,8} )
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FORTRAN_NEEDED=fortran
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FORTRAN_STANDARD=90
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inherit desktop fortran-2 python-single-r1 scons-utils toolchain-funcs
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DESCRIPTION="Object-oriented tool suite for chemical kinetics, thermodynamics, and transport"
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HOMEPAGE="https://www.cantera.org"
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SRC_URI="https://github.com/Cantera/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
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LICENSE="BSD"
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SLOT="0"
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KEYWORDS="~amd64 ~x86"
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IUSE="+cti fortran pch +python test"
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RESTRICT="!test? ( test )"
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REQUIRED_USE="
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python? ( cti )
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${PYTHON_REQUIRED_USE}
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"
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RDEPEND="
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${PYTHON_DEPS}
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python? (
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dev-python/numpy[${PYTHON_USEDEP}]
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)
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<sci-libs/sundials-5.1.0:0=
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"
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DEPEND="
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${RDEPEND}
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dev-cpp/eigen:3
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dev-libs/boost
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dev-libs/libfmt
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python? (
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dev-python/cython[${PYTHON_USEDEP}]
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)
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test? (
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>=dev-cpp/gtest-1.8.0
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)
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"
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PATCHES=(
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"${FILESDIR}/${PN}_${PV}_env.patch"
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"${FILESDIR}/${PN}_${PV}_env_python_install.patch"
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"${FILESDIR}/${PN}_${PV}_sundials4.patch"
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)
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pkg_setup() {
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fortran-2_pkg_setup
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python-single-r1_pkg_setup
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}
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## Full list of configuration options of Cantera is presented here:
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## http://cantera.org/docs/sphinx/html/compiling/config-options.html
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src_configure() {
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scons_vars=(
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CC="$(tc-getCC)"
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CXX="$(tc-getCXX)"
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cc_flags="${CXXFLAGS}"
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cxx_flags="-std=c++11"
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debug="no"
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FORTRAN="$(tc-getFC)"
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FORTRANFLAGS="${CXXFLAGS}"
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optimize_flags="-Wno-inline"
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renamed_shared_libraries="no"
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use_pch=$(usex pch)
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## In some cases other order can break the detection of right location of Boost: ##
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system_fmt="y"
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system_sundials="y"
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system_eigen="y"
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env_vars="all"
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extra_inc_dirs="/usr/include/eigen3"
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)
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use test || scons_vars+=( googletest="none" )
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scons_targets=(
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f90_interface=$(usex fortran y n)
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python2_package="none"
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)
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if use cti ; then
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local scons_python=$(usex python full minimal)
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scons_targets+=( python3_package="${scons_python}" python3_cmd="${EPYTHON}" )
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else
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scons_targets+=( python3_package="none" )
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fi
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}
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src_compile() {
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escons build "${scons_vars[@]}" "${scons_targets[@]}" prefix="/usr"
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}
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src_test() {
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escons test
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}
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src_install() {
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escons install stage_dir="${D}" libdirname="$(get_libdir)"
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if ! use cti ; then
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rm -r "${D}/usr/share/man" || die "Can't remove man files."
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else
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# Run the byte-compile of modules
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python_optimize "${D}/$(python_get_sitedir)/${PN}"
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fi
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}
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pkg_postinst() {
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if use cti && ! use python ; then
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elog "Cantera was build without 'python' use-flag therefore the CTI tool 'ck2cti'"
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elog "will convert Chemkin files to Cantera format without verification of kinetic mechanism."
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fi
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local post_msg=$(usex fortran "and Fortran " "")
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elog "C++ ${post_msg}samples are installed to '/usr/share/${PN}/samples/' directory."
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if use python ; then
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elog "Python examples are installed to '$(python_get_sitedir)/${PN}/examples/' directories."
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fi
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}
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