| # Copyright 1999-2015 Gentoo Foundation |
| # Distributed under the terms of the GNU General Public License v2 |
| # $Id$ |
| |
| 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() { |
| # XXX: this looks like it should be used with BUILD_TYPE!=binary |
| if 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 |
| } |