Hi, I am using gcc checkout 4.3.0 (20070410). I would like to compile for the xtensa processor to start with. Following is my configure: ../configure --disable-bootstrap --enable-languages=c --target=xtensa-linux --disable-threads make -j4 uname -a = "Linux pc3394 2.6.20-16-generic #2 SMP Wed May 23 01:46:23 UTC 2007 i686 GNU/Linux" I am not sure if I am using the correct configure arguments? This crashes during make with the error: echo '../../gcc/tree.h' >> tmp-gi.list echo '../../gcc/function.h' >> tmp-gi.list echo '../../gcc/libfuncs.h' >> tmp-gi.list In file included from ../../gcc/tree-stdarg.c:25gcc -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wmissing-format-attribute -fno-common -DHAVE_CONFIG_H -I. -I. -I../../gcc -I../../gcc/. -I../../gcc/../include -I../../gcc/../libcpp/include -I../../gcc/../libdecnumber -I../../gcc/../libdecnumber/dpd -I../libdecnumber \ -DBASEVER="\"4.3.0\"" -DDATESTAMP="\" 20070410\"" \ -DDEVPHASE="\" (experimental)\"" -c ../../gcc/version.c -o version.o : ./tm.h:7:22: error: options.h: No such file or directory ./tm.h:17:29: error: insn-constants.h: No such file or directory ./tm.h:18:25: error: insn-flags.h: No such file or directory In file included from ../../gcc/tree.h:26, from ../../gcc/tree-stdarg.c:26: ../../gcc/machmode.h:26:24: error: insn-modes.h: No such file or directory Any clues? When I compile for x86 it is fine. It seems to be working. Thanks and Regards, Praveen