Problem building 3.3.6 (with 3.4.4): xgcc: cannot specify -o with -c or -S and multiple compilations

[Andrew Walrond]

Can anybody explain what this error might mean?

/tmp/gcc-3-3.heretix/work/gcc/xgcc "" -B/tmp/gcc-3-3.heretix/work/gcc/ -nostdinc++ -L/tmp/gcc-3-3.heretix/work/x86_64-unknown-linux-gnu/libstdc++-v3/src -L/tmp/gcc-3-3.heretix/work/x86
_64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/pkg/gcc-3-3/x86_64-unknown-linux-gnu/bin/ -B/pkg/gcc-3-3/x86_64-unknown-linux-gnu/lib/ -isystem /pkg/gcc-3-3/x86_64-unknown-linux-gnu/in
clude -I../../../../gcc-3.3.6/libstdc++-v3/../gcc -I../../../../gcc-3.3.6/libstdc++-v3/../include -I/tmp/gcc-3-3.heretix/work/x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unkno
wn-linux-gnu -I/tmp/gcc-3-3.heretix/work/x86_64-unknown-linux-gnu/libstdc++-v3/include -I../../../../gcc-3.3.6/libstdc++-v3/libsupc++ -g -O2 -D_GNU_SOURCE -fno-implicit-templates -Wall
 -Wno-format -W -Wwrite-strings -fdiagnostics-show-location=once -ffunction-sections -fdata-sections -c ../../../../gcc-3.3.6/libstdc++-v3/libsupc++/guard.cc  -fPIC -DPIC -o guard.o
xgcc: cannot specify -o with -c or -S and multiple compilations
make[4]: *** [guard.lo] Error 1


Thanks
Andrew Walrond