Andrew Haley <aph <at> redhat.com> writes: > Cross-compiling from 32- to 64-bit hosts is notoriously tricky. People > almost always go in the opposite direction. I don't even know if it > can be done. I can live with 64-bit system, which has 64-bit GCC. What is essential for me is that I can build both 32-bit and 64-bit targets and then run 32-bit targets (during test phase of the build). How difficult (easy?) is it to have 64-bit Debian/Redhat machine running 32-bit executables? Thanks Alex