"Ben Abernathy" <ben.abernathy@xxxxxxxxx> writes: > ../../../gcc-4.2.0/libssp/ssp.c: In function '__guard_setup': > ../../../gcc-4.2.0/libssp/ssp.c:70: warning: implicit declaration of > function 'open' > ../../../gcc-4.2.0/libssp/ssp.c:70: error: 'O_RDONLY' undeclared > (first use in this function) libssp basically expects to run on a Unix like system. You only need libssp if you want to compile with -fstack-protector. The quick fix will be to pass --disable-libssp when you run configure, and then avoid using -fstack-protector. The complicated fix will be to make libssp work on an embedded system. Not for the faint of heart. Ian