https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99703
--- Comment #14 from Sergei Trofimovich <slyfox at gcc dot gnu.org> --- Meanwhile from downstream build.log: * Configuring GCC with: * --host=i586-pc-linux-gnu * --build=i586-pc-linux-gnu * --prefix=/usr * --bindir=/usr/i586-pc-linux-gnu/gcc-bin/10.2.0 * --includedir=/usr/lib/gcc/i586-pc-linux-gnu/10.2.0/include * --datadir=/usr/share/gcc-data/i586-pc-linux-gnu/10.2.0 * --mandir=/usr/share/gcc-data/i586-pc-linux-gnu/10.2.0/man * --infodir=/usr/share/gcc-data/i586-pc-linux-gnu/10.2.0/info * --with-gxx-include-dir=/usr/lib/gcc/i586-pc-linux-gnu/10.2.0/include/g++-v10 * --with-python-dir=/share/gcc-data/i586-pc-linux-gnu/10.2.0/python * --enable-languages=c,c++,fortran * --enable-obsolete * --enable-secureplt * --disable-werror * --with-system-zlib * --enable-nls * --without-included-gettext * --enable-checking=release * --with-bugurl=https://bugs.gentoo.org/ * --with-pkgversion=Gentoo 10.2.0-r5 p6 * --disable-esp * --enable-libstdcxx-time * --enable-shared * --enable-threads=posix * --enable-__cxa_atexit * --enable-clocale=gnu * --disable-multilib * --disable-fixed-point * --with-arch=i586 * --enable-targets=all * --enable-libgomp * --disable-libssp * --disable-libada * --disable-systemtap * --disable-vtable-verify * --disable-libvtv * --without-zstd * --enable-lto * --without-isl * --enable-default-pie * --enable-default-ssp Error directory: checking for CET support... configure: error: Intel CET must be enabled on Intel CET enabled host make[2]: *** [Makefile:13472: configure-stage1-lto-plugin] Error 1 make[2]: Leaving directory '/var/tmp/portage/sys-devel/gcc-10.2.0-r5/work/build' make[1]: *** [Makefile:22557: stage1-bubble] Error 2 make[1]: Leaving directory '/var/tmp/portage/sys-devel/gcc-10.2.0-r5/work/build' lto-plugin/config.log: $ /var/tmp/portage/sys-devel/gcc-10.2.0-r5/work/gcc-10.2.0/lto-plugin/configure --srcdir=/var/tmp/portage/sys-devel/gcc-10.2.0-r5/work/gcc-10.2.0/lto-plugin --cache-file=./config.cache --with-system-zlib --prefix=/usr --bindir=/usr/i586-pc-linux-gnu/gcc-bin/10.2.0 --includedir=/usr/lib/gcc/i586-pc-linux-gnu/10.2.0/include --datadir=/usr/share/gcc-data/i586-pc-linux-gnu/10.2.0 --mandir=/usr/share/gcc-data/i586-pc-linux-gnu/10.2.0/man --infodir=/usr/share/gcc-data/i586-pc-linux-gnu/10.2.0/info --with-gxx-include-dir=/usr/lib/gcc/i586-pc-linux-gnu/10.2.0/include/g++-v10 --with-python-dir=/share/gcc-data/i586-pc-linux-gnu/10.2.0/python --enable-obsolete --enable-secureplt --disable-werror --with-system-zlib --enable-nls --without-included-gettext --enable-checking=release --with-bugurl=https://bugs.gentoo.org/ --with-pkgversion=Gentoo 10.2.0-r5 p6 --disable-esp --enable-libstdcxx-time --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --disable-multilib --disable-fixed-point --with-arch=i586 --enable-targets=all --enable-libgomp --disable-libssp --disable-libada --disable-systemtap --disable-vtable-verify --disable-libvtv --without-zstd --enable-lto --without-isl --enable-default-pie --enable-default-ssp --enable-languages=c,c++,fortran,lto --program-transform-name=s,y,y, --disable-option-checking --build=i586-pc-linux-gnu --host=i586-pc-linux-gnu --target=i586-pc-linux-gnu --disable-intermodule --enable-checking=release,types --disable-coverage --enable-languages=c,c++,lto --disable-build-format-warnings --enable-shared ... configure:5646: checking for CET support configure:5675: i586-pc-linux-gnu-gcc -c -fcf-protection conftest.c >&5 conftest.c: In function 'main': conftest.c:33:2: error: #error target does not support multi-byte NOPs 33 | #error target does not support multi-byte NOPs | ^~~~~ configure:5675: $? = 1 configure: failed program was:
