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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
FORTRAN_NEEDED="fortran"
FORTRAN_STANDARD="90 2003"
# fails to build with ninja
CMAKE_MAKEFILE_GENERATOR="emake"
inherit cmake fortran-2
DESCRIPTION="CFD General Notation System standard library"
HOMEPAGE="http://www.cgns.org/"
SRC_URI="https://github.com/CGNS/CGNS/archive/v${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="ZLIB"
SLOT="0/3"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
IUSE="doc examples fortran hdf5 legacy mpi static-libs szip test tools"
RESTRICT="
fortran? ( test )
!test? ( test )
"
REQUIRED_USE="
mpi? ( hdf5 )
szip? ( hdf5 )
"
RDEPEND="hdf5? ( sci-libs/hdf5:=[mpi=,szip=] )
tools? (
dev-lang/tcl:=
dev-lang/tk:=
x11-libs/libXmu:=
virtual/glu
virtual/opengl
)"
DEPEND="${RDEPEND}"
S="${WORKDIR}/CGNS-${PV}"
pkg_setup() {
use fortran && fortran-2_pkg_setup
}
src_prepare() {
# gentoo libdir
sed -e 's|/lib|/'$(get_libdir)'|' \
-e '/DESTINATION/s|lib|'$(get_libdir)'|g' \
-i src/CMakeLists.txt || die
# dont hard code link
sed -e '/link_directories/d' \
-i src/tools/CMakeLists.txt src/cgnstools/*/CMakeLists.txt || die
cmake_src_prepare
}
src_configure() {
local mycmakeargs=(
-DCGNS_BUILD_SHARED=ON
-DCGNS_USE_SHARED=ON
-DCGNS_BUILD_CGNSTOOLS="$(usex tools)"
-DCGNS_ENABLE_FORTRAN="$(usex fortran)"
-DCGNS_ENABLE_HDF5="$(usex hdf5)"
-DCGNS_ENABLE_LEGACY="$(usex legacy)"
-DCGNS_ENABLE_TESTS="$(usex test)"
)
if use hdf5; then
mycmakeargs+=(
-DHDF5_NEED_MPI="$(usex mpi)"
-DHDF5_NEED_SZIP="$(usex szip)"
-DHDF5_NEED_ZLIB="$(usex szip)"
)
fi
cmake_src_configure
}
src_compile() {
# hack to allow parallel building by first producing fortran module
use fortran && cd "${BUILD_DIR}"/src && emake cgns_f.o
cmake_src_compile
}
src_install() {
cmake_src_install
dodoc README.md release_docs/Release.txt
use static-libs || rm "${ED}"/usr/$(get_libdir)/libcgns.a
use doc && dodoc release_docs/*.pdf
docompress -x /usr/share/doc/${PF}/examples
use examples && dodoc -r src/examples
}
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