I'll corss-compile gdb for arm board, will use gdb to debug on arm board. I use gdb6.0 or gdb6.3 and configure with: CC=arm-linux-gcc ../gdb-6.3/configure --target=arm-linux \ --build=arm-linux --host=arm-linux and has error when make: checking whether make sets $(MAKE)... (cached) yes checking for arm-linux-gcc ...(cached) arm-linux-gcc checking for c Compiler default output in a.out checking whether the c compiler makes in configure:error: cannot run c compiled programs if you meant to cross compile usr "--host" see 'config.log' for more details I don't know how to do with it ,something wrong? _________________________________________________________________ Ãâ·ÑÏÂÔØ MSN Explorer: http://explorer.msn.com/lccn