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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
# EAPI=7 uses ninja generator by default but it's incompatible with USE=fortran
# https://github.com/Kitware/ninja/tree/features-for-fortran#readme
CMAKE_MAKEFILE_GENERATOR=emake
FORTRAN_NEEDED=fortran
# NOTE:The build for multiple python versions should be possible but
# complicated for the build system
PYTHON_COMPAT=( python3_{6,7} )
inherit cmake fortran-2 python-single-r1
DESCRIPTION="A library to store and exchange meshed data or computation results"
HOMEPAGE="https://www.salome-platform.org/user-section/about/med"
SRC_URI="https://files.salome-platform.org/Salome/other/${P}.tar.gz"
LICENSE="LGPL-3"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="doc fortran mpi python test"
REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
RESTRICT="!test? ( test ) python? ( test )"
# dev-lang/tk is needed for wish-based xmdump utility
RDEPEND="
!sci-libs/libmed
dev-lang/tk:0=
>=sci-libs/hdf5-1.10.2:=[fortran?,mpi?]
mpi? ( virtual/mpi[fortran=] )
python? ( ${PYTHON_DEPS} )
"
DEPEND="${RDEPEND}"
BDEPEND="python? ( >=dev-lang/swig-3.0.8 )"
PATCHES=(
"${FILESDIR}/${PN}-3.3.1-cmake-fortran.patch"
"${FILESDIR}/${PN}-3.3.1-disable-python-compile.patch" # managed by function of python eclass
"${FILESDIR}/${P}-cmakelist.patch"
"${FILESDIR}/${P}-installdoc.patch"
)
DOCS=( AUTHORS ChangeLog NEWS README TODO )
pkg_setup() {
use python && python-single-r1_pkg_setup
use fortran && fortran-2_pkg_setup
}
src_prepare() {
if use python; then
# fixes for correct libdir name
local pysite=$(python_get_sitedir)
pysite="${pysite##/usr/}"
sed \
-e 's@SET(_install_dir lib/python${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}/site-packages/med)@SET(_install_dir '${pysite}'/med)@' \
-i ./python/CMakeLists.txt || die "sed on ./python/CMakeLists.txt failed"
fi
for cm in ./src/CMakeLists.txt ./tools/medimport/CMakeLists.txt
do
sed -i -e "s@INSTALL(TARGETS \(.*\) DESTINATION lib)@INSTALL(TARGETS \1 DESTINATION $(get_libdir))@" \
"${cm}" || die "sed on ${cm} failed"
done
cmake_src_prepare
}
src_configure() {
local mycmakeargs=(
# as indicated in the CMakeLists.txt, the shipped documentation is generated by a custom doxygen,
# so let's avoid rebuilding it because it will be different
-DMEDFILE_BUILD_DOC=OFF
-DMEDFILE_BUILD_FORTRAN=$(usex fortran)
-DMEDFILE_BUILD_PYTHON=$(usex python)
-DMEDFILE_BUILD_SHARED_LIBS=ON
-DMEDFILE_BUILD_STATIC_LIBS=OFF
-DMEDFILE_BUILD_TESTS=$(usex test)
-DMEDFILE_DOC_DIRECTORY="${EPREFIX}"/usr/share/doc/${PF}/html # custom var created by patches
-DMEDFILE_INSTALL_DOC=$(usex doc)
-DMEDFILE_USE_MPI=$(usex mpi)
)
cmake_src_configure
}
src_install() {
cmake_src_install
# we don't need old 2.3.6 include files
rm -r "${ED}"/usr/include/2.3.6 || die "failed to delete obsolete include dir"
# the optimization done in CMakeLists.txt has been disabled so
# we need to do it manually
use python && python_optimize
# Prevent test executables being installed
if use test; then
rm -r "${ED}"/usr/bin/testc || die "failed to delete C test executables"
if use fortran; then
rm -r "${ED}"/usr/bin/testf || die "failed to delete fortran test executables"
fi
if use python; then
rm -r "${ED}"/usr/bin/testpy || die "failed to delete python test executables"
fi
fi
}
src_test() {
# override parallel mode only for tests
local myctestargs=( "-j 1" )
cmake_src_test
}
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