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# Copyright 1999-2022 Gentoo Authors
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# Copyright 1999-2024 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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inherit toolchain-funcs
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PYTHON_COMPAT=( python3_{11..13} )
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inherit toolchain-funcs python-single-r1
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MV=$(ver_cut 1-2)
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MY_P="${PN}${PV//./}"
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DESCRIPTION="Lund Monte Carlo high-energy physics event generator"
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HOMEPAGE="https://pythia.org/"
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SRC_URI="https://pythia.org/download/${PN}${MV//./}/${MY_P}.tgz
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test? ( lhapdf? (
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https://www.hepforge.org/archive/lhapdf/pdfsets/v6.backup/${LHA_VER}/CT10.tar.gz
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https://www.hepforge.org/archive/lhapdf/pdfsets/v6.backup/${LHA_VER}/MRST2007lomod.tar.gz
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https://www.hepforge.org/archive/lhapdf/pdfsets/v6.backup/${LHA_VER}/NNPDF23_nlo_as_0119_qed_mc.tar.gz
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https://www.hepforge.org/archive/lhapdf/pdfsets/v6.backup/${LHA_VER}/NNPDF23_nnlo_as_0119_qed_mc.tar.gz
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https://www.hepforge.org/archive/lhapdf/pdfsets/v6.backup/${LHA_VER}/cteq66.tar.gz
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https://www.hepforge.org/archive/lhapdf/pdfsets/v6.backup/${LHA_VER}/cteq6l1.tar.gz
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https://www.hepforge.org/archive/lhapdf/pdfsets/v6.backup/${LHA_VER}/unvalidated/MRST2004qed.tar.gz
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) )"
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SRC_URI="test? ( lhapdf? (
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https://lhapdfsets.web.cern.ch/lhapdfsets/current/CT10.tar.gz
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https://lhapdfsets.web.cern.ch/lhapdfsets/current/MRST2007lomod.tar.gz
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https://lhapdfsets.web.cern.ch/lhapdfsets/current/NNPDF23_nlo_as_0119_qed_mc.tar.gz
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https://lhapdfsets.web.cern.ch/lhapdfsets/current/NNPDF23_nnlo_as_0119_qed_mc.tar.gz
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https://lhapdfsets.web.cern.ch/lhapdfsets/current/cteq66.tar.gz
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https://lhapdfsets.web.cern.ch/lhapdfsets/current/cteq6l1.tar.gz
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https://www.hepforge.org/downloads/lhapdf/pdfsets/v6.backup/${LHA_VER}/MRST2004qed.tar.gz
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) )
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"
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if [[ ${PV} == 9999 ]]; then
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inherit git-r3
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EGIT_REPO_URI="https://gitlab.com/Pythia8/releases"
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else
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SRC_URI="https://pythia.org/download/${PN}${MV//./}/${MY_P}.tgz
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${SRC_URI}"
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KEYWORDS="~amd64 ~x86"
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S="${WORKDIR}/${MY_P}"
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fi
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SLOT="8"
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LICENSE="GPL-2"
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KEYWORDS="~amd64 ~x86"
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IUSE="doc examples fastjet +hepmc lhapdf root test zlib"
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SLOT="8"
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IUSE="doc examples fastjet +hepmc3 hepmc2 lhapdf root test zlib python highfive mpich rivet" # evtgen mg5mes rivet powheg
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RESTRICT="!test? ( test )"
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REQUIRED_USE="
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?? ( hepmc3 hepmc2 )
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python? ( ${PYTHON_REQUIRED_USE} )
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"
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RDEPEND="
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fastjet? ( sci-physics/fastjet )
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hepmc? ( sci-physics/hepmc:3= )
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hepmc3? ( sci-physics/hepmc:3= )
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hepmc2? ( sci-physics/hepmc:2= )
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lhapdf? ( sci-physics/lhapdf:= )
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zlib? ( sys-libs/zlib )"
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zlib? ( sys-libs/zlib )
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highfive? (
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sci-libs/HighFive
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sci-libs/hdf5[cxx]
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)
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rivet? (
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sci-physics/rivet:*
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)
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mpich? ( sys-cluster/mpich )
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python? ( ${PYTHON_DEPS} )
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"
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DEPEND="${RDEPEND}"
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# ROOT is used only when building related tests
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DEPEND="${RDEPEND}
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BDEPEND="
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test? (
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root? ( sci-physics/root:= )
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)"
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PATCHES=(
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"${FILESDIR}"/${PN}8209-root-noninteractive.patch
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)
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)
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"
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S="${WORKDIR}/${MY_P}"
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pkg_setup() {
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use python && python-single-r1_pkg_setup
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}
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pkg_pretend() {
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if use root && ! use test; then
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}
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src_prepare() {
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PYTHIADIR="/usr/share/pythia8"
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PYTHIADIR="/usr/share/Pythia8"
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EPYTHIADIR="${EPREFIX}${PYTHIADIR}"
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default
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-e "s|-O2|${CXXFLAGS}|g" \
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-e "s|Cint|Core|g" \
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configure || die
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sed -i 's|$(CXX) $^ -o $@ $(CXX_COMMON) $(CXX_SHARED)|$(CXX) $(LDFLAGS) $^ -o $@ $(CXX_COMMON) $(CXX_SHARED)|g' \
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Makefile || die
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sed -i 's|$(CXX)|$(CXX) $(LDFLAGS)|' examples/Makefile || die
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# we use lhapdf6 instead of lhapdf5
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# some PDFs changed, use something similar
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sed -i \
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-e "s|1e-8|3e-1|g" \
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-e "s|nlo_as_0119_qed|nlo_as_0119_qed_mc|g" \
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-e "s|xmldoc|share/Pythia8/xmldoc|g" \
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examples/main54.cc || die
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examples/main203.cc || die
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# ask cflags from root
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sed -i "s|root-config|root-config --cflags|g" examples/Makefile || die
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# - ProMC https://github.com/Argonne-National-Laboratory/ProMC/
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src_configure() {
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# homemade configure script
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local -x CXX="$(tc-getCXX) ${CXXFLAGS} ${LDFLAGS}"
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./configure \
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--arch=Linux \
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--cxx="$(tc-getCXX)" \
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--prefix="${EPREFIX}/usr" \
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--prefix-lib="$(get_libdir)" \
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--prefix-lib="${EPREFIX}/usr/$(get_libdir)" \
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--prefix-share="${EPYTHIADIR}" \
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$(usex fastjet "--with-fastjet3" "") \
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$(usex zlib "--with-gzip" "") \
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$(usex hepmc "--with-hepmc3" "") \
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$(use_with hepmc3) \
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$(use_with highfive) \
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$(usex highfive --with-hdf5 "") \
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$(use_with python) \
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$(use_with rivet) \
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$(use_with mpich) \
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$(use_with hepmc2) \
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$(usex lhapdf "--with-lhapdf6
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--with-lhapdf6-plugin=LHAPDF6.h
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--with-lhapdf6-lib=${EPREFIX}/usr/$(get_libdir)" "") \
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# fix pythia config script
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sed -i \
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-e 's|pythia8/examples/Makefile.inc|pythia8/Makefile.inc|' \
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-e 's|Pythia8/examples/Makefile.inc|Pythia8/Makefile.inc|' \
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-e "s|CFG_FILE=.*|CFG_FILE=${EPYTHIADIR}/Makefile.inc|" \
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-e 's|LINE%=|LINE%%=|' \
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bin/pythia8-config || die
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}
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src_test() {
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cd examples || die
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local tests="$(echo main{{01..32},37,38,61,62,73,80}.out)"
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use hepmc && tests+=" $(echo main{41,42,85,86}.out)"
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use hepmc && use lhapdf && tests+=" $(echo main{43,{87..89}}.out)"
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use lhapdf && tests+=" $(echo main{51..54}.out)"
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use fastjet && tests+=" $(echo main{71,72}.out)"
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use fastjet && use hepmc && use lhapdf && tests+=" $(echo main{81..84}).out"
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use root && tests+=" main91.out"
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# Disabled tests:
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# 33 needs PowHEG
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# 46 needs ProMC
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# 48 needs EvtGen
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# 92 generated ROOT dictionary is badly broken
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local tests="$(echo main{{101..103},{121..127}})"
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use hepmc3 && tests+=" $(echo main{131..135})"
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use hepmc3 && use mpich && use highfive && tests+=" $(echo main136)"
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use lhapdf && tests+=" $(echo main{201..204})"
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use fastjet && tests+=" $(echo main{211..216})"
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use root && tests+=" main143"
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use hepmc3 && use lhapdf && tests+=" $(echo main{133,162})"
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use fastjet && use hepmc3 && use lhapdf && tests+=" $(echo main161)"
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# Other tests disabled due to missing dependencies
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# use emake for parallel instead of long runmains
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LD_LIBRARY_PATH="${S}/$(get_libdir):${LD_LIBRARY_PATH}" \
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dolib.so lib/libpythia8.so
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use lhapdf && dolib.so lib/libpythia8lhapdf6.so
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insinto "${PYTHIADIR}"
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doins -r share/Pythia8/xmldoc examples/Makefile.inc
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doins -r share/Pythia8/xmldoc share/Pythia8/pdfdata examples/Makefile.inc
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newenvd - 99pythia8 <<- _EOF_
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PYTHIA8DATA=${EPYTHIADIR}/xmldoc
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_EOF_
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dodoc AUTHORS GUIDELINES README
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if use doc; then
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dodoc -r share/Pythia8/pdfdoc/.
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dodoc -r share/Pythia8/htmldoc/.
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doins -r examples
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docompress -x /usr/share/doc/${PF}/examples
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fi
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if use python; then
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local site_dir=$(python_get_sitedir)
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insinto "${site_dir#${EPREFIX}}"
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doins lib/pythia8.so
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fi
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# cleanup
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unset PYTHIADIR EPYTHIADIR
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