fftw-3.3.10.ebuild
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# Copyright 1999-2022 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI=7 FORTRAN_NEEDED=fortran inherit fortran-2 multibuild multilib-minimal toolchain-funcs DESCRIPTION="Fast C library for the Discrete Fourier Transform" HOMEPAGE="https://www.fftw.org/" MY_P=${PN}-${PV/_p/-pl} if [[ ${PV} == *9999 ]]; then inherit autotools git-r3 EGIT_REPO_URI="https://github.com/FFTW/fftw3.git" else SRC_URI="https://www.fftw.org/${PN}-${PV/_p/-pl}.tar.gz" KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos" fi S="${WORKDIR}/${MY_P}" LICENSE="GPL-2+" SLOT="3.0/3" IUSE="cpu_flags_arm_neon cpu_flags_ppc_altivec cpu_flags_x86_avx cpu_flags_x86_avx2 cpu_flags_x86_fma3 cpu_flags_x86_fma4 cpu_flags_x86_sse cpu_flags_x86_sse2 doc fortran mpi openmp test threads zbus" RESTRICT="!test? ( test )" RDEPEND="mpi? ( >=virtual/mpi-2.0-r4[${MULTILIB_USEDEP}] )" DEPEND="${RDEPEND}" BDEPEND="test? ( dev-lang/perl )" HTML_DOCS=( doc/html/. ) pkg_pretend() { [[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp } pkg_setup() { if [[ ${MERGE_TYPE} != binary ]] && use openmp; then tc-check-openmp FORTRAN_NEED_OPENMP=1 fi fortran-2_pkg_setup MULTIBUILD_VARIANTS=( single double longdouble ) } src_prepare() { default # fix info file for category directory [[ ${PV} == *9999 ]] && eautoreconf } multilib_src_configure() { local myconf=( --enable-shared --disable-static $(use_enable "cpu_flags_x86_fma$(usex cpu_flags_x86_fma3 3 4)" fma) $(use_enable fortran) $(use_enable zbus mips-zbus-timer) $(use_enable threads) $(use_enable openmp) ) [[ ${PV} == *9999 ]] && myconf+=( --enable-maintainer-mode ) # --enable-quad-precision is a brittle feature that requires # __float128 support from the toolchain, which is lacking on # most niche architectures. Bug #770346 case "${MULTIBUILD_ID}" in single-*) # altivec, sse, single-paired only work for single myconf+=( --enable-single $(use_enable cpu_flags_ppc_altivec altivec) $(use_enable cpu_flags_x86_avx avx) $(use_enable cpu_flags_x86_avx2 avx2) $(use_enable cpu_flags_x86_sse sse) $(use_enable cpu_flags_x86_sse2 sse2) $(use_enable cpu_flags_arm_neon neon) $(use_enable mpi) ) ;; double-*) myconf+=( $(use_enable cpu_flags_x86_avx avx) $(use_enable cpu_flags_x86_avx2 avx2) $(use_enable cpu_flags_x86_sse2 sse2) $(use_enable mpi) ) ;; longdouble-*) myconf+=( --enable-long-double $(use_enable mpi) ) ;; *) die "${MULTIBUILD_ID%-*} precision not implemented in this ebuild" ;; esac ECONF_SOURCE="${S}" econf "${myconf[@]}" MPICC="$(tc-getCC)" } src_configure() { multibuild_foreach_variant multilib-minimal_src_configure } src_compile() { multibuild_foreach_variant multilib-minimal_src_compile } multilib_src_test() { emake -C tests smallcheck } src_test() { # We want this to be a reasonably quick test, but that is still hard... ewarn "This test series will take 30 minutes on a modern 2.5Ghz machine" # Do not increase the number of threads, it will not help your performance # local testbase="perl check.pl --nthreads=1 --estimate" # ${testbase} -${p}d || die "Failure: $n" multibuild_foreach_variant multilib-minimal_src_test } src_install() { multibuild_foreach_variant multilib-minimal_src_install dodoc CONVENTIONS if use doc; then dodoc doc/*.pdf docinto faq dodoc -r doc/FAQ/fftw-faq.html/. else rm -r "${ED}"/usr/share/doc/${PF}/html || die fi augment_pc_files() { local x for x in "${ED}"/usr/$(get_libdir)/pkgconfig/*.pc; do local u for u in $(usev mpi) $(usev threads) $(usex openmp omp ""); do sed -e "s|-lfftw3[flq]\?|&_${u} &|" "${x}" > "${x%.pc}_${u}.pc" || die done done } multilib_foreach_abi augment_pc_files # fftw uses pkg-config to record its private dependencies find "${ED}" -name '*.la' -delete || die } | ||