/home/gcc-4.1.2/configure --disable-nls --mandir=/usr/local/share/man
--infodir=/usr/local/share/info --with-mpfr=/usr/local
--with-gmp=/usr/local --enable-languages=c,c++
which failed at the final stage with:
make[6]: Leaving directory
`/archive/obj-gcc-constance/rs6000-ibm-aix4.3.0.0/pthread/ppc64/libiberty/testsuite'
make[5]: Leaving directory
`/archive/obj-gcc-constance/rs6000-ibm-aix4.3.0.0/pthread/ppc64/libiberty'
make[4]: Leaving directory
`/archive/obj-gcc-constance/rs6000-ibm-aix4.3.0.0/libiberty' make
[3]: Leaving directory
`/archive/obj-gcc-constance/rs6000-ibm-aix4.3.0.0/libiberty' make
[3]: Entering directory
`/archive/obj-gcc-constance/rs6000-ibm-aix4.3.0.0/libstdc++-v3'
make[3]: *** No rule to make target `all'.