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List: gentoo-dev
Subject: [gentoo-dev] [PATCH 8/8] fftw: example use of multibuild in ebuild.
From: Michał Górny <mgorny () gentoo ! org>
Date: 2013-02-27 21:43:25
Message-ID: 1362001405-25636-8-git-send-email-mgorny () gentoo ! org
[Download RAW message or body]
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
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