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sci-libs/fftw: imported live ebuild from sci
Package-Manager: portage-2.2.28
This commit is contained in:
Christoph Junghans
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# Copyright 1999-2016 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Id$
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EAPI=5
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FORTRAN_NEEDED=fortran
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inherit autotools-multilib eutils flag-o-matic fortran-2 multibuild toolchain-funcs versionator
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DESCRIPTION="Fast C library for the Discrete Fourier Transform"
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HOMEPAGE="http://www.fftw.org/"
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if [[ ${PV} = *9999 ]]; then
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inherit git-r3
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EGIT_REPO_URI="https://github.com/FFTW/fftw3.git"
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KEYWORDS=""
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AUTOTOOLS_AUTORECONF=1
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else
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SRC_URI="http://www.fftw.org/${P}.tar.gz"
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KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x86-macos"
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fi
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LICENSE="GPL-2"
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SLOT="3.0/3"
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IUSE="altivec cpu_flags_x86_avx doc cpu_flags_x86_fma3 cpu_flags_x86_fma4 fortran mpi neon openmp quad cpu_flags_x86_sse cpu_flags_x86_sse2 static-libs test threads zbus"
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RDEPEND="mpi? ( virtual/mpi )"
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DEPEND="${RDEPEND}
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test? ( dev-lang/perl )"
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#can go once mpi is multlib
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MULTILIB_WRAPPED_HEADERS=(
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/usr/include/fftw3-mpi.h
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/usr/include/fftw3l-mpi.f03
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/usr/include/fftw3-mpi.f03
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/usr/include/fftw3q.f03
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)
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pkg_setup() {
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# XXX: this looks like it should be used with BUILD_TYPE!=binary
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if use openmp; then
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if [[ $(tc-getCC) == *gcc ]] && ! tc-has-openmp; then
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ewarn "OpenMP is not available in your current selected gcc"
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die "need openmp capable gcc"
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fi
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FORTRAN_NEED_OPENMP=1
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fi
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fortran-2_pkg_setup
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MULTIBUILD_VARIANTS=( single double longdouble )
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if use quad; then
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if [[ $(tc-getCC) == *gcc ]] && ! version_is_at_least 4.6 $(gcc-version); then
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ewarn "quad precision only available for gcc >= 4.6"
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die "need quad precision capable gcc"
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fi
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MULTIBUILD_VARIANTS+=( quad )
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fi
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}
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src_prepare() {
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# fix info file for category directory
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[[ ${PV} = *9999 ]] || sed -i \
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-e 's/Texinfo documentation system/Libraries/' \
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doc/fftw3."info" || die "failed to fix info file"
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autotools-utils_src_prepare
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}
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src_configure() {
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local x
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# filter -Os according to docs
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replace-flags -Os -O2
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my_configure() {
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#a bit hacky improve after #483758 is solved
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local x=${BUILD_DIR%-${ABI}}
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x=${x##*-}
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# there is no abi_x86_32 port of virtual/mpi right now
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local enable_mpi=$(use_enable mpi)
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multilib_is_native_abi || enable_mpi="--disable-mpi"
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#jlec reported USE=quad on abi_x86_32 has too less registers
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#stub Makefiles
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if use amd64 && ! multilib_is_native_abi && [[ $x = quad ]]; then
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mkdir -p "${BUILD_DIR}/tests" || die
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echo "all: ;" > "${BUILD_DIR}/Makefile" || die
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echo "install: ;" >> "${BUILD_DIR}/Makefile" || die
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echo "smallcheck: ;" > "${BUILD_DIR}/tests/Makefile" || die
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return 0
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fi
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myeconfargs=(
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$(use_enable "cpu_flags_x86_fma$(usex cpu_flags_x86_fma3 3 4)" fma)
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$(use_enable fortran)
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$(use_enable zbus mips-zbus-timer)
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$(use_enable threads)
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$(use_enable openmp)
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)
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if [[ $x == single ]]; then
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#altivec, sse, single-paired only work for single
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myeconfargs+=(
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--enable-single
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$(use_enable altivec)
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$(use_enable cpu_flags_x86_avx avx)
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$(use_enable cpu_flags_x86_sse sse)
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${enable_mpi}
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$(use_enable neon)
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)
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elif [[ $x == double ]]; then
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myeconfargs+=(
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$(use_enable cpu_flags_x86_avx avx)
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$(use_enable cpu_flags_x86_sse2 sse2)
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${enable_mpi}
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)
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elif [[ $x == longdouble ]]; then
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myeconfargs+=(
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--enable-long-double
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${enable_mpi}
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)
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elif [[ $x == quad ]]; then
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#quad does not support mpi
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myeconfargs+=( --enable-quad-precision )
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else
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die "${x} precision not implemented in this ebuild"
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fi
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autotools-utils_src_configure
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}
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multibuild_foreach_variant multilib_parallel_foreach_abi my_configure
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}
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src_compile() {
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multibuild_foreach_variant autotools-multilib_src_compile
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}
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src_test () {
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# We want this to be a reasonably quick test, but that is still hard...
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ewarn "This test series will take 30 minutes on a modern 2.5Ghz machine"
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# Do not increase the number of threads, it will not help your performance
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#local testbase="perl check.pl --nthreads=1 --estimate"
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# ${testbase} -${p}d || die "Failure: $n"
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multibuild_foreach_variant autotools-multilib_src_compile -C tests smallcheck
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}
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src_install () {
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local u x
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DOCS=( AUTHORS ChangeLog NEWS README TODO COPYRIGHT CONVENTIONS )
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HTML_DOCS=( doc/html/ )
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#copied from autotools-multilib_secure_install
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my_abi_src_install() {
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autotools-utils_src_install
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#https://github.com/FFTW/fftw3/pull/6
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# f03 are installed unconditionally, not a big problem as the quad
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# header is the only one to be wrapped.
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[[ ${BUILD_DIR} = *-quad* ]] || rm -f "${ED}/usr/include/fftw3q.f03"
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if [[ ${#MULTIBUILD_VARIANTS[@]} -gt 1 ]]; then
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multilib_prepare_wrappers
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multilib_check_headers
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fi
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}
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multibuild_foreach_variant multilib_foreach_abi my_abi_src_install
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multilib_install_wrappers
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if use doc; then
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dodoc doc/*.pdf
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insinto /usr/share/doc/${PF}/faq
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doins -r doc/FAQ/fftw-faq.html/*
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else
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rm -r "${ED}"/usr/share/doc/${PF}/html
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fi
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for x in "${ED}"/usr/lib*/pkgconfig/*.pc; do
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for u in $(usev mpi) $(usev threads) $(usex openmp omp ""); do
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sed -e "s|-lfftw3[flq]\?|&_$u &|" "$x" > "${x%.pc}_$u.pc" || die
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done
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done
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}
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