1 files changed, 152 insertions, 0 deletions
diff --git a/sci-physics/lammps/lammps-20140214-r1.ebuild b/sci-physics/lammps/lammps-20140214-r1.ebuild
new file mode 100644
index 000000000000..1549844affbd
--- /dev/null
+++ b/sci-physics/lammps/lammps-20140214-r1.ebuild
@@ -0,0 +1,152 @@
+# Copyright 1999-2014 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/sci-physics/lammps/lammps-20140214-r1.ebuild,v 1.1 2014/02/19 20:12:04 nicolasbock Exp $
+
+EAPI=5
+
+inherit eutils fortran-2
+
+convert_month() {
+	case $1 in
+		01) echo Jan
+			;;
+		02) echo Feb
+			;;
+		03) echo Mar
+			;;
+		04) echo Apr
+			;;
+		05) echo May
+			;;
+		06) echo Jun
+			;;
+		07) echo Jul
+			;;
+		08) echo Aug
+			;;
+		09) echo Sep
+			;;
+		10) echo Oct
+			;;
+		11) echo Nov
+			;;
+		12) echo Dec
+			;;
+		*)  echo unknown
+			;;
+	esac
+}
+
+MY_P=${PN}-$((10#${PV:6:2}))$(convert_month ${PV:4:2})${PV:2:2}
+
+DESCRIPTION="Large-scale Atomic/Molecular Massively Parallel Simulator"
+HOMEPAGE="http://lammps.sandia.gov/"
+SRC_URI="http://lammps.sandia.gov/tars/${MY_P}.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="doc examples gzip lammps-memalign mpi static-libs"
+
+DEPEND="mpi? ( virtual/mpi )"
+RDEPEND="${DEPEND}"
+
+S="${WORKDIR}/${MY_P}"
+
+lmp_emake() {
+	local LAMMPS_INCLUDEFLAGS
+	LAMMPS_INCLUDEFLAGS="$(usex gzip '-DLAMMPS_GZIP' '')"
+	LAMMPS_INCLUDEFLAGS+="$(usex lammps-memalign ' -DLAMMPS_MEMALIGN' '')"
+
+	# The lammps makefile uses CC to indicate the C++ compiler.
+	emake \
+		ARCHIVE=$(tc-getAR) \
+		CC=$(usex mpi "mpic++" "$(tc-getCXX)") \
+		F90=$(usex mpi "mpif90" "$(tc-getFC)") \
+		LINK=$(usex mpi "mpic++" "$(tc-getCXX)") \
+		CCFLAGS="${CXXFLAGS}" \
+		F90FLAGS="${FCFLAGS}" \
+		LINKFLAGS="${LDFLAGS}" \
+		LMP_INC="${LAMMPS_INCLUDEFLAGS}" \
+		MPI_INC=$(usex mpi '' "-I../STUBS") \
+		MPI_PATH=$(usex mpi '' '-L../STUBS') \
+		MPI_LIB=$(usex mpi '' '-lmpi_stubs') \
+		"$@"
+}
+
+src_prepare() {
+	# Fix inconsistent use of SHFLAGS.
+	sed -i -e 's:$(CCFLAGS):$(CCFLAGS) -fPIC:' src/STUBS/Makefile || die
+	sed -i -e 's:$(F90FLAGS):$(F90FLAGS) -fPIC:' lib/meam/Makefile.gfortran || die
+	sed -i -e 's:$(F90FLAGS):$(F90FLAGS) -fPIC:' lib/reax/Makefile.gfortran || die
+
+	# Fix makefile in tools.
+	sed -i \
+		-e 's:g++:$(CXX) $(CXXFLAGS):' \
+		-e 's:gcc:$(CC) $(CCFLAGS):' \
+		-e 's:ifort:$(FC) $(FCFLAGS):' \
+		tools/Makefile
+}
+
+src_compile() {
+	# Compile stubs for serial version.
+	use mpi || lmp_emake -C src stubs
+
+	# Build packages
+	emake -C src yes-dipole
+	emake -C src yes-kspace
+	emake -C src yes-mc
+	lmp_emake -C src yes-meam
+	lmp_emake -j1 -C lib/meam -f Makefile.gfortran
+	emake -C src yes-reax
+	emake -C src yes-replica
+	lmp_emake -j1 -C lib/reax -f Makefile.gfortran
+	emake -C src yes-rigid
+	emake -C src yes-shock
+	emake -C src yes-xtc
+
+	if use static-libs; then
+		# Build static library.
+		lmp_emake -C src makelib
+		lmp_emake -C src -f Makefile.lib serial
+	fi
+
+	# Build shared library.
+	lmp_emake -C src makeshlib
+	lmp_emake -C src -f Makefile.shlib serial
+
+	# Compile main executable.
+	lmp_emake -C src serial
+
+	# Compile tools.
+	emake -C tools binary2txt
+}
+
+src_install() {
+	use static-libs && newlib.a "src/liblammps_serial.a" "liblammps.a"
+	newlib.so "src/liblammps_serial.so" "liblammps.so"
+	newbin "src/lmp_serial" "lmp"
+	dobin tools/binary2txt
+	# Don't forget to add header files of optional packages as they are added
+	# to this ebuild. There may also be .mod files from Fortran based
+	# packages.
+	doheader -r src/*.h lib/meam/*.mod
+
+	local LAMMPS_POTENTIALS="/usr/share/${PN}/potentials"
+	insinto "${LAMMPS_POTENTIALS}"
+	doins potentials/*
+	echo "LAMMPS_POTENTIALS=${LAMMPS_POTENTIALS}" > 99lammps
+	doenvd 99lammps
+
+	if use examples; then
+		local LAMMPS_EXAMPLES="/usr/share/${PN}/examples"
+		insinto "${LAMMPS_EXAMPLES}"
+		doins -r examples/*
+	fi
+
+	dodoc README
+	if use doc; then
+		dodoc doc/Manual.pdf
+		dohtml -r doc/*
+	fi
+}