make[2]: Entering directory '/var/tmp/portage/sys-devel/gcc-8.4.0-r1/work/build/libcc1'
/bin/bash ./libtool --tag=CXX   --mode=compile x86_64-pc-linux-gnu-g++ -std=gnu++98 -DHAVE_CONFIG_H -I. -I/var/tmp/portage/sys-devel/gcc-8.4.0-r1/work/gcc-8.4.0/libcc1  -I /var/tmp/portage/sys-devel/gcc-8.4.0-r1/work/gcc-8.4.0/libcc1/../include -I /var/tmp/portage/sys-devel/gcc-8.4.0-r1/work/gcc-8.4.0/libcc1/../libgcc -I ../gcc -I/var/tmp/portage/sys-devel/gcc-8.4.0-r1/work/gcc-8.4.0/libcc1/../gcc    -W -Wall  -fvisibility=hidden -march=znver1 -pipe -fno-stack-protector -O2 -MT findcomp.lo -MD -MP -MF .deps/findcomp.Tpo -c -o findcomp.lo /var/tmp/portage/sys-devel/gcc-8.4.0-r1/work/gcc-8.4.0/libcc1/findcomp.cc
libtool: compile:  x86_64-pc-linux-gnu-g++ -std=gnu++98 -DHAVE_CONFIG_H -I. -I/var/tmp/portage/sys-devel/gcc-8.4.0-r1/work/gcc-8.4.0/libcc1 -I /var/tmp/portage/sys-devel/gcc-8.4.0-r1/work/gcc-8.4.0/libcc1/../include -I /var/tmp/portage/sys-devel/gcc-8.4.0-r1/work/gcc-8.4.0/libcc1/../libgcc -I ../gcc -I/var/tmp/portage/sys-devel/gcc-8.4.0-r1/work/gcc-8.4.0/libcc1/../gcc -W -Wall -fvisibility=hidden -march=znver1 -pipe -fno-stack-protector -O2 -MT findcomp.lo -MD -MP -MF .deps/findcomp.Tpo -c /var/tmp/portage/sys-devel/gcc-8.4.0-r1/work/gcc-8.4.0/libcc1/findcomp.cc  -fPIC -DPIC -o .libs/findcomp.o
x86_64-pc-linux-gnu-g++: /var/tmp/portage/sys-devel/gcc-8.4.0-r1/work/build/x86_64-pc-linux-gnu/libstdc++-v3/src/.libs/libstdc++.so.6: version `GLIBCXX_3.4.26' not found (required by x86_64-pc-linux-gnu-g++)
make[2]: *** [Makefile:501: findcomp.lo] Error 1
make[2]: Leaving directory '/var/tmp/portage/sys-devel/gcc-8.4.0-r1/work/build/libcc1'
make[1]: *** [Makefile:14161: install-libcc1] Error 2
make[1]: Leaving directory '/var/tmp/portage/sys-devel/gcc-8.4.0-r1/work/build'
make: *** [Makefile:2323: install] Error 2