https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87858
Libor Bukata <libor.bukata at oracle dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |libor.bukata at oracle dot com
--- Comment #4 from Libor Bukata <libor.bukata at oracle dot com> ---
We also cannot build older GCC versions with GCC 11 nightly (commit
8a6a62614a8ae) on Solaris Trunk:
/builds/gcc_nightly_full_build/components/gcc10/build/amd64/./gcc/xgcc
-shared-libgcc
-B/builds/gcc_nightly_full_build/components/gcc10/build/amd64/./gcc -nostdinc++
-L/builds/gcc_nightly_full_build/components/gcc10/build/amd64/x86_64-pc-solaris2.11/32/libstdc++-v3/src
-L/builds/gcc_nightly_full_build/components/gcc10/build/amd64/x86_64-pc-solaris2.11/32/libstdc++-v3/src/.libs
-L/builds/gcc_nightly_full_build/components/gcc10/build/amd64/x86_64-pc-solaris2.11/32/libstdc++-v3/libsupc++/.libs
-B/usr/gcc/10/x86_64-pc-solaris2.11/bin/
-B/usr/gcc/10/x86_64-pc-solaris2.11/lib/ -isystem
/usr/gcc/10/x86_64-pc-solaris2.11/include -isystem
/usr/gcc/10/x86_64-pc-solaris2.11/sys-include -fno-checking -m32 -x c++-header
-nostdinc++ -g -O2 -m32
-I/builds/gcc_nightly_full_build/components/gcc10/build/amd64/x86_64-pc-solaris2.11/32/libstdc++-v3/include/x86_64-pc-solaris2.11
-I/builds/gcc_nightly_full_build/components/gcc10/build/amd64/x86_64-pc-solaris2.11/32/libstdc++-v3/include
-I/builds/gcc_nightly_full_build/components/gcc10/gcc-10.2.0/libstdc++-v3/libsupc++
-O2 -g -std=gnu++0x
/builds/gcc_nightly_full_build/components/gcc10/gcc-10.2.0/libstdc++-v3/include/precompiled/stdc++.h
\
-o x86_64-pc-solaris2.11/bits/stdc++.h.gch/O2ggnu++0x.gch
ld.so.1: cc1plus: fatal: libstdc++.so.6: version 'GLIBCXX_3.4.29' not found
(required by file
/builds/gcc_nightly_full_build/components/gcc10/build/amd64/gcc/cc1plus)
ld.so.1: cc1plus: fatal:
/builds/gcc_nightly_full_build/components/gcc10/build/amd64/gcc/cc1plus:
mismatched ELF symbol versioning
xgcc: fatal error: Killed signal terminated program cc1plus
GLIBCXX_3.4.29 is a new addition to libstdc++.so.6 that is not available in
older libstdc++.so.6 libraries of GCC 7, 9, and 10.
