https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80340
--- Comment #3 from Sumit <sbansal at ciena dot com> --- ../gcc-4.8/configure LDFLAGS="-L/opt/sp2/lib" --build=i686-pc-linux-gnu --host=i686-pc-linux-gnu --target=powerpc-wrs-vxworks --disable-libmudflap --disable-libssp --disable-libstdcxx-pch --disable-sjlj-exceptions --disable-symvers --disable-fixed-point --disable-decimal-float --disable-lto --disable-nls --disable-libgomp --disable-multilib --disable-shared --enable-threads=vxworks --enable-poison-system-directories --enable-version-specific-runtime-libs --enable-__cxa_atexit --enable-languages=c,c++ --exec-prefix='/opt/sp2/x86-linux2' --libdir='/opt/sp2/lib' --program-transform-name='s,^gcc$,cc,;s,$,ppc,' --prefix=/opt/sp2 --with-gmp=/opt/sp2 --with-mpfr=/opt/sp2 --with-isl=/opt/sp2 --with-gxx-include-dir=''\''/opt/sp2/'\''include/c++/4.8.1' --with-build-time-tools=/opt/sp2/x86-linux2/powerpc-wrs-vxworks/bin --with-cloog=/opt/sp2 --with-gnu-ld I understand 4.8.1 is no longer supported. But our project has to use it. Any help in this regard will be appreciated. Thanks.