I configure gcc with the option --target=thumb-coff but during compilation I get this message: In file included from ../../source/gcc-2.95.3/gcc/libgcc2.c:33: tconfig.h:5: arm/xm-thumb.h: No such file or directory make[3]: *** [libgcc2.a] Error 1 What can I do about it? thanks, Marco Marcello