1 files changed, 68 insertions, 0 deletions
diff --git a/sci-physics/mcfm/mcfm-10.2.1.ebuild b/sci-physics/mcfm/mcfm-10.2.1.ebuild
new file mode 100644
index 000000000..bfc795247
--- /dev/null
+++ b/sci-physics/mcfm/mcfm-10.2.1.ebuild
@@ -0,0 +1,68 @@
+# Copyright 2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+CMAKE_MAKEFILE_GENERATOR="emake"
+
+inherit cmake fortran-2
+
+MY_PN=MCFM
+MY_P=${MY_PN}-${PV}
+
+DESCRIPTION="Monte Carlo for FeMtobarn processes"
+HOMEPAGE="https://mcfm.fnal.gov"
+SRC_URI="https://mcfm.fnal.gov/downloads/${MY_P}.tar.gz"
+S="${WORKDIR}/${MY_P}"
+
+LICENSE="GPL-3+"
+SLOT="0"
+KEYWORDS="~amd64"
+
+# Manual states multithreading bug in lhapdf-6.3.0 ?!
+# MCFM has been tested against lhapdf-6.2.0 which ::gentoo already dropped
+DEPEND="
+	sci-physics/lhapdf
+	>=sci-libs/qd-2.3.22
+	>=sci-physics/qcdloop-2.0.5
+	>=sci-physics/oneloop-2020.07.31
+	>=sci-libs/handyg-0.1.5
+"
+RDEPEND="${DEPEND}"
+
+PATCHES=(
+	"${FILESDIR}"/${P}-rest.patch
+)
+src_prepare() {
+	sed -i -e 's/\(name=".*\)"/\1_"/g' src/Mods/mod_qcdloop_c.f || die
+	cmake_src_prepare
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-Duse_external_lhapdf=ON
+		-Duse_internal_lhapdf=OFF
+		-Dlhapdf_include_path=ON
+		-Dwith_library=ON
+		-Dwith_vvamp=OFF
+	)
+	cmake_src_configure
+	# Fix relative path in working dir to something absolute
+	sed -i "s/process\.DAT/${EPREFIX}\/usr\/share\/${MY_PN}\/process\.DAT/g" src/Procdep/chooser.f || die
+}
+
+src_compile() {
+	# Single thread force needed since fortan mods depend on each other
+	# This problem only happend very rarely
+	export MAKEOPTS=-j1
+	cmake_src_compile
+}
+
+src_install() {
+	# this did not work
+	#cmake_src_install
+	dobin "${BUILD_DIR}"/mcfm
+	dolib.so "${BUILD_DIR}"/libmcfm.so
+	insinto "/usr/share/${MY_PN}/"
+	doins "Bin/process.DAT"
+}