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# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=5
inherit eutils versionator toolchain-funcs multilib
MV=$(get_major_version)
MY_P=${PN}$(replace_all_version_separators "" ${PV})
DESCRIPTION="Lund Monte Carlo high-energy physics event generator"
HOMEPAGE="http://pythia8.hepforge.org/"
SRC_URI="http://home.thep.lu.se/~torbjorn/${PN}${MV}/${MY_P}.tgz"
SLOT="8"
LICENSE="GPL-2"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
IUSE="doc examples gzip +hepmc static-libs"
DEPEND="
gzip? ( dev-libs/boost sys-libs/zlib )
hepmc? ( sci-physics/hepmc:0= )"
RDEPEND="${DEPEND}"
S="${WORKDIR}/${MY_P}"
src_prepare() {
PYTHIADIR="${EPREFIX}/usr/share/pythia8"
# set datadir for xmldor in include file
sed -i \
-e "s:../xmldoc:${PYTHIADIR}/xmldoc:" \
include/Pythia8/Pythia.h || die
# respect libdir, prefix, flags
sed -i \
-e "s:/lib:/$(get_libdir):g" \
-e "s:/usr:${EPREFIX}/usr:g" \
-e "s:-O2::g" \
configure || die
sed -i \
-e "s:LIBDIR=.*:LIBDIR=$(get_libdir):" \
-e "s:LIBDIRARCH=.*:LIBDIRARCH=$(get_libdir):" \
-e "s:cp -r lib:cp -r $(get_libdir):" \
-e '/ln -fs/d' \
Makefile examples/Makefile || die
}
src_configure() {
export USRCXXFLAGS="${CXXFLAGS}"
export USRLDFLAGSSHARED="${LDFLAGS}"
tc-export CC CXX
# homemade configure script
./configure \
--installdir="${EPREFIX}/usr" \
--datadir="${PYTHIADIR}" \
--enable-shared \
$(usex gzip "--enable-gzip=yes" "") \
$(usex hepmc "--with-hepmcversion=2 --with-hepmc=${EPREFIX}/usr" "") \
|| die
if ! use static-libs; then
sed -i \
-e '/targets.*=$(LIBDIR.*\.a$/d' \
-e 's/+=\(.*libpythia8\.\)/=\1/' \
Makefile || die
sed -i \
-e 's:\.a:\.so:g' \
-e 's:$(LIBDIRARCH):$(LIBDIR):g' \
examples/Makefile || die
fi
}
src_test() {
cd examples || die
# use emake for parallel instead of long runmains
local tests="$(echo main0{1..8})" t
use hepmc && tests="${tests} main31"
emake ${tests}
for t in ${tests}; do
LD_LIBRARY_PATH="${S}/$(get_libdir):${LD_LIBRARY_PATH}" \
bin/${t}.exe > ${t}.out || die "test ${t} failed"
done
emake clean && rm main*out
}
src_install() {
emake INSTALLDIR="${ED}/usr" DATADIR="${D}/${PYTHIADIR}" install
rm -r "${D}"/${PYTHIADIR}/{html,php}doc || die
echo "PYTHIA8DATA=${PYTHIADIR}/xmldoc" >> 99pythia8
doenvd 99pythia8
dodoc GUIDELINES AUTHORS README
if use doc; then
dodoc worksheet.pdf htmldoc/pythia8100.pdf
dohtml -r htmldoc/*
fi
if use examples; then
insinto /usr/share/doc/${PF}
doins -r examples rootexamples
docompress -x /usr/share/doc/${PF}/{root,}examples
fi
}
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