https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72815
--- Comment #8 from Alexander Monakov <amonakov at gcc dot gnu.org> --- Perhaps it's a good idea to adjust libmpx/configure.tgt to build libmpx only for Glibc by default? I'm not sure if there's a particular reason that current code accepts any suffix in the triple. diff --git a/libmpx/configure.tgt b/libmpx/configure.tgt index 5060b7e..f24373f 100644 --- a/libmpx/configure.tgt +++ b/libmpx/configure.tgt @@ -21,7 +21,7 @@ # Filter out unsupported systems. LIBMPX_SUPPORTED=no case "${target}" in - x86_64-*-linux* | i?86-*-linux*) + x86_64-*-linux-gnu | i?86-*-linux-gnu) LIBMPX_SUPPORTED=yes ;; *)