Just a quick, dirty example. Not even tested thoroughly ;). --- gx86/sci-libs/fftw/fftw-3.3.3-r1.ebuild | 38 +++++++++++++-------------------- 1 file changed, 15 insertions(+), 23 deletions(-)
diff --git a/gx86/sci-libs/fftw/fftw-3.3.3-r1.ebuild b/gx86/sci-libs/fftw/fftw-3.3.3-r1.ebuild index 18554f0..ddca8e4 100644 --- a/gx86/sci-libs/fftw/fftw-3.3.3-r1.ebuild +++ b/gx86/sci-libs/fftw/fftw-3.3.3-r1.ebuild @@ -7,7 +7,7 @@ EAPI=5 #AUTOTOOLS_AUTORECONF=1 FORTRAN_NEEDED=fortran -inherit autotools-multilib eutils flag-o-matic fortran-2 toolchain-funcs versionator +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/"; @@ -24,6 +24,8 @@ 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" @@ -32,13 +34,13 @@ pkg_setup() { FORTRAN_NEED_OPENMP=1 fi fortran-2_pkg_setup - FFTW_DIRS="single double longdouble" + 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 - FFTW_DIRS+=" quad" + MULTIBUILD_VARIANTS+=( quad ) fi } @@ -57,7 +59,9 @@ src_configure() { # filter -Os according to docs replace-flags -Os -O2 - for x in ${FFTW_DIRS}; do + my_configure() { + local x=${MULTIBUILD_VARIANT} + myeconfargs=( $(use_enable fma) $(use_enable fortran) @@ -93,42 +97,30 @@ src_configure() { die "${x} precision not implemented in this ebuild" fi - einfo "Configuring for ${x} precision" - BUILD_DIR="${S}-${x}" \ - autotools-multilib_src_configure - done + autotools-multilib_src_configure + } + + multibuild_foreach my_configure } src_compile() { - for x in ${FFTW_DIRS}; do - einfo "Compiling for ${x} precision" - BUILD_DIR="${S}-${x}" \ - autotools-multilib_src_compile - done + multibuild_foreach autotools-multilib_src_compile } src_test () { - do_smalltest() { cd "${BUILD_DIR}" && emake -C tests smallcheck; } # 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" - for x in ${FFTW_DIRS}; do - einfo "Testing ${x} precision" - BUILD_DIR="${S}-${x}" \ - multilib_foreach_abi do_smalltest - done + multibuild_foreach autotools-multilib_src_compile -C tests smallcheck } src_install () { local u x DOCS=( AUTHORS ChangeLog NEWS README TODO COPYRIGHT CONVENTIONS ) HTML_DOCS=( doc/html/ ) - for x in ${FFTW_DIRS}; do - BUILD_DIR="${S}-${x}" \ - autotools-multilib_src_install - done + multibuild_foreach autotools-multilib_src_install if use doc; then dodoc doc/*.pdf -- 1.8.1.4
