diff options
Diffstat (limited to 'sci-libs/fftw/fftw-3.3.4.ebuild')
| -rw-r--r-- | sci-libs/fftw/fftw-3.3.4.ebuild | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/sci-libs/fftw/fftw-3.3.4.ebuild b/sci-libs/fftw/fftw-3.3.4.ebuild new file mode 100644 index 000000000000..9174c474ef42 --- /dev/null +++ b/sci-libs/fftw/fftw-3.3.4.ebuild @@ -0,0 +1,162 @@ +# Copyright 1999-2016 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +EAPI=5 + +FORTRAN_NEEDED=fortran + +inherit autotools-multilib eutils flag-o-matic fortran-2 multibuild toolchain-funcs versionator + +DESCRIPTION="Fast C library for the Discrete Fourier Transform" +HOMEPAGE="http://www.fftw.org/" + +if [[ ${PV} = *9999 ]]; then + inherit git-2 + EGIT_REPO_URI="https://github.com/FFTW/fftw3.git" + KEYWORDS="alpha amd64 arm hppa ia64 ppc ppc64 sparc x86" + AUTOTOOLS_AUTORECONF=1 +else + SRC_URI="http://www.fftw.org/${P}.tar.gz" + KEYWORDS="alpha amd64 arm hppa ia64 ~mips ppc ppc64 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos" +fi + +LICENSE="GPL-2+" +SLOT="3.0/3" +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" + +RDEPEND=" + mpi? ( virtual/mpi ) + abi_x86_32? ( !<=app-emulation/emul-linux-x86-soundlibs-20130224-r2 + !app-emulation/emul-linux-x86-soundlibs[-abi_x86_32(-)] )" +DEPEND="${RDEPEND} + test? ( dev-lang/perl )" + +pkg_setup() { + if [[ ${MERGE_TYPE} != binary ]] && use openmp; then + if [[ $(tc-getCC) == *gcc ]] && ! tc-has-openmp; then + ewarn "OpenMP is not available in your current selected gcc" + die "need openmp capable gcc" + fi + FORTRAN_NEED_OPENMP=1 + fi + + fortran-2_pkg_setup + + MULTIBUILD_VARIANTS=( single double longdouble ) + if use quad; then + if [[ $(tc-getCC) == *gcc ]] && ! version_is_at_least 4.6 $(gcc-version); then + ewarn "quad precision only available for gcc >= 4.6" + die "need quad precision capable gcc" + fi + MULTIBUILD_VARIANTS+=( quad ) + fi +} + +src_prepare() { + # fix info file for category directory + [[ ${PV} = *9999 ]] || sed -i \ + -e 's/Texinfo documentation system/Libraries/' \ + doc/fftw3."info" || die "failed to fix info file" + + autotools-utils_src_prepare +} + +src_configure() { + local x + + # filter -Os according to docs + replace-flags -Os -O2 + + my_configure() { + #a bit hacky improve after #483758 is solved + local x=${BUILD_DIR%-*} + x=${x##*-} + # there is no abi_x86_32 port of virtual/mpi right now + local enable_mpi=$(use_enable mpi) + multilib_is_native_abi || enable_mpi="--disable-mpi" + + #jlec reported USE=quad on abi_x86_32 has too less registers + #stub Makefiles + if [[ ${ABI} == x86 && ${x} == quad ]]; then + mkdir -p "${BUILD_DIR}/tests" || die + echo "all: ;" > "${BUILD_DIR}/Makefile" || die + echo "install: ;" >> "${BUILD_DIR}/Makefile" || die + echo "smallcheck: ;" > "${BUILD_DIR}/tests/Makefile" || die + return 0 + fi + + local myeconfargs=( + $(use_enable "cpu_flags_x86_fma$(usex cpu_flags_x86_fma3 3 4)" fma) + $(use_enable fortran) + $(use_enable zbus mips-zbus-timer) + $(use_enable threads) + $(use_enable openmp) + ) + if [[ $x == single ]]; then + #altivec, sse, single-paired only work for single + myeconfargs+=( + --enable-single + $(use_enable altivec) + $(use_enable cpu_flags_x86_avx avx) + $(use_enable cpu_flags_x86_sse sse) + ${enable_mpi} + $(use_enable neon) + ) + elif [[ $x == double ]]; then + myeconfargs+=( + $(use_enable cpu_flags_x86_avx avx) + $(use_enable cpu_flags_x86_sse2 sse2) + ${enable_mpi} + ) + elif [[ $x == longdouble ]]; then + myeconfargs+=( + --enable-long-double + ${enable_mpi} + ) + elif [[ $x == quad ]]; then + #quad does not support mpi + myeconfargs+=( --enable-quad-precision ) + else + die "${x} precision not implemented in this ebuild" + fi + + autotools-utils_src_configure + } + + multibuild_foreach_variant multilib_parallel_foreach_abi my_configure +} + +src_compile() { + multibuild_foreach_variant autotools-multilib_src_compile +} + +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: $n" + multibuild_foreach_variant autotools-multilib_src_compile -C tests smallcheck +} + +src_install () { + local u x + DOCS=( AUTHORS ChangeLog NEWS README TODO COPYRIGHT CONVENTIONS ) + HTML_DOCS=( doc/html/ ) + + multibuild_foreach_variant multilib_foreach_abi autotools-utils_src_install + + if use doc; then + dodoc doc/*.pdf + insinto /usr/share/doc/${PF}/faq + doins -r doc/FAQ/fftw-faq.html/* + else + rm -r "${ED}"/usr/share/doc/${PF}/html + fi + + for x in "${ED}"/usr/lib*/pkgconfig/*.pc; do + 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 +} |