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Diffstat (limited to 'sci-libs/fftw/fftw-3.3.5-r1.ebuild')
-rw-r--r--sci-libs/fftw/fftw-3.3.5-r1.ebuild186
1 files changed, 186 insertions, 0 deletions
diff --git a/sci-libs/fftw/fftw-3.3.5-r1.ebuild b/sci-libs/fftw/fftw-3.3.5-r1.ebuild
new file mode 100644
index 00000000000..ff0c93d3286
--- /dev/null
+++ b/sci-libs/fftw/fftw-3.3.5-r1.ebuild
@@ -0,0 +1,186 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+FORTRAN_NEEDED=fortran
+
+inherit flag-o-matic fortran-2 toolchain-funcs versionator multibuild multilib-minimal
+
+DESCRIPTION="Fast C library for the Discrete Fourier Transform"
+HOMEPAGE="http://www.fftw.org/"
+
+if [[ ${PV} = *9999 ]]; then
+ inherit autotools git-r3
+ EGIT_REPO_URI="https://github.com/FFTW/fftw3.git"
+else
+ SRC_URI="http://www.fftw.org/${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 cpu_flags_x86_avx2 cpu_flags_x86_fma3 cpu_flags_x86_fma4 cpu_flags_x86_sse cpu_flags_x86_sse2 doc fortran mpi neon openmp quad static-libs test threads zbus"
+
+RDEPEND="
+ mpi? ( virtual/mpi )"
+DEPEND="${RDEPEND}
+ test? ( dev-lang/perl )"
+
+pkg_setup() {
+ if [[ ${MERGE_TYPE} != binary ]] && use openmp; then
+ if ! tc-has-openmp; then
+ ewarn "OpenMP is not available in your current selected compiler"
+
+ if tc-is-clang; then
+ ewarn "OpenMP support in sys-devel/clang is provided by sys-libs/libomp,"
+ ewarn "which you will need to build ${CATEGORY}/${PN} with USE=\"openmp\""
+ fi
+
+ die "need openmp capable compiler"
+ fi
+ FORTRAN_NEED_OPENMP=1
+ fi
+
+ fortran-2_pkg_setup
+
+ MULTIBUILD_VARIANTS=( single double longdouble )
+ if use quad; then
+ if tc-is-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() {
+ default
+
+ # fix info file for category directory
+ if [[ ${PV} = *9999 ]]; then
+ sed -i -e
+ 's/Texinfo documentation system/Libraries/' \
+ doc/fftw3."info" || die "failed to fix info file"
+
+ eautoreconf
+ fi
+}
+
+multilib_src_configure() {
+ # there is no abi_x86_32 port of virtual/mpi right now, bug 519700
+ local enable_mpi=$(multilib_native_use_enable mpi)
+
+ # jlec reported USE=quad on abi_x86_32 has too few registers
+ # stub Makefiles
+ if [[ ${MULTILIB_ABI_FLAG} == abi_x86_32 && ${MULTIBUILD_ID} == quad-* ]]; then
+ mkdir -p "${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 myconf=(
+ --enable-shared
+ $(use_enable static-libs 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)
+ $(use_enable openmp)
+ )
+ case "${MULTIBUILD_ID}" in
+ single-*)
+ #altivec, sse, single-paired only work for single
+ myconf+=(
+ --enable-single
+ $(use_enable 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 neon)
+ ${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)
+ ${enable_mpi}
+ )
+ ;;
+
+ longdouble-*)
+ myconf+=(
+ --enable-long-double
+ ${enable_mpi}
+ )
+ ;;
+
+ quad-*)
+ #quad does not support mpi
+ myconf+=(
+ --enable-quad-precision
+ )
+ ;;
+
+ *)
+ die "${MULTIBUILD_ID%-*} precision not implemented in this ebuild"
+ ;;
+ esac
+
+ ECONF_SOURCE="${S}" econf "${myconf[@]}"
+}
+
+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: $n"
+
+ multibuild_foreach_variant multilib-minimal_src_test
+}
+
+src_install() {
+ DOCS=( AUTHORS ChangeLog NEWS README TODO COPYRIGHT CONVENTIONS )
+ HTML_DOCS=( doc/html/ )
+
+ multibuild_foreach_variant multilib-minimal_src_install
+
+ if use doc; then
+ dodoc doc/*.pdf
+ docinto faq
+ dodoc -r doc/FAQ/fftw-faq.html/.
+ else
+ rm -r "${ED}"/usr/share/doc/${PF}/html || die
+ fi
+
+ local x
+ for x in "${ED}"/usr/lib*/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}_${u}.pc" || die
+ done
+ done
+
+ # fftw uses pkg-config to record its private dependencies
+ find "${ED}" -name '*.la' -delete || die
+}