On nie, 2017-04-30 at 22:28 +0200, Michał Górny wrote: > --- > eclass/ninja-utils.eclass | 57 > +++++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 57 insertions(+) > create mode 100644 eclass/ninja-utils.eclass > > diff --git a/eclass/ninja-utils.eclass b/eclass/ninja-utils.eclass > new file mode 100644 > index 000000000000..69216176ba61 > --- /dev/null > +++ b/eclass/ninja-utils.eclass > @@ -0,0 +1,57 @@ > +# Copyright 1999-2017 Gentoo Foundation > +# Distributed under the terms of the GNU General Public License v2 > + > +# @ECLASS: ninja-utils.eclass > +# @MAINTAINER: > +# Michał Górny <[email protected]> > +# Mike Gilbert <[email protected]> > +# @AUTHOR: > +# Michał Górny <[email protected]> > +# Mike Gilbert <[email protected]> > +# @BLURB: common bits to run dev-util/ninja builder > +# @DESCRIPTION: > +# This eclass provides a single function -- eninja -- that can be used > +# to run the ninja builder alike emake. It does not define any > +# dependencies, you need to depend on dev-util/ninja yourself. Since > +# ninja is rarely used stand-alone, most of the time this eclass will > +# be used indirectly by the eclasses for other build systems (CMake, > +# Meson). > + > +if [[ -z ${_NINJA_UTILS_ECLASS} ]]; then > + > +case ${EAPI:-0} in > + 0|1|3) die "EAPI=${EAPI:-0} is not supported (too old)";; > + # copied from cmake-utils > + 2|4|5|6) ;; > + *) die "EAPI=${EAPI} is not yet supported" ;; > +esac > + > +# @ECLASS-VARIABLE: NINJAOPTS > +# @DEFAULT_UNSET > +# @DESCRIPTION: > +# The default set of options to pass to Ninja. Similar to MAKEOPTS, > +# supposed to be set in make.conf. If unset, eninja() will convert > +# MAKEOPTS instead. > + > +inherit multiprocessing > + > +# @FUNCTION: eninja > +# @USAGE: [<args>...] > +# @DESCRIPTION: > +# Call Ninja, passing the NINJAOPTS (or converted MAKEOPTS), followed > +# by the supplied arguments. This function dies if ninja fails. Starting > +# with EAPI 6, it also supports being called via 'nonfatal'. > +eninja() { > + local nonfatal_args=() > + [[ ${EAPI:-0} != [245] ]] && nonfatal_args+=( -n ) > + > + if [[ -z ${NINJAOPTS+set} ]]; then > + NINJAOPTS="-j$(makeopts_jobs) -l$(makeopts_loadavg > "${MAKEOPTS}" 0)" > + fi > + set -- ninja -v ${NINJAOPTS} "$@" > + echo "$@" >&2 > + "$@" || die "${nonfatal_args[@]}" "${*} failed" > +} > + > +_NINJA_UTILS_ECLASS=1 > +fi
Committed. -- Best regards, Michał Górny
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