diff options
Diffstat (limited to 'eclass/multilib.eclass')
| -rw-r--r-- | eclass/multilib.eclass | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/eclass/multilib.eclass b/eclass/multilib.eclass index 63bde5cbb601..bbaab709b4fa 100644 --- a/eclass/multilib.eclass +++ b/eclass/multilib.eclass @@ -1,4 +1,4 @@ -# Copyright 1999-2015 Gentoo Foundation +# Copyright 1999-2020 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 # @ECLASS: multilib.eclass @@ -294,11 +294,22 @@ get_modname() { } # This is for the toolchain to setup profile variables when pulling in -# a crosscompiler (and thus they aren't set in the profile) +# a crosscompiler (and thus they aren't set in the profile). multilib_env() { local CTARGET=${1:-${CTARGET}} local cpu=${CTARGET%%*-} + if [[ ${CTARGET} = *-musl* ]]; then + # musl has no multilib support and can run only in 'lib': + # - https://bugs.gentoo.org/675954 + # - https://gcc.gnu.org/PR90077 + # - https://github.com/gentoo/musl/issues/245 + : ${MULTILIB_ABIS=default} + : ${DEFAULT_ABI=default} + export MULTILIB_ABIS DEFAULT_ABI + return + fi + case ${cpu} in aarch64*) # Not possible to do multilib with aarch64 and a single toolchain. |