I am getting the following errors: gcc -c -DHAVE_CONFIG_H -g -O2 -I. -I/home/b06reg/sources/gcc-4.0.2 /libiberty/../include -W -Wall -Wtraditional -pedantic /home/b06reg/sources/gcc-4.0.2/libiberty/cplus-dem.c -o ./cplus-dem.o In file included from /usr/local/lib/gcc-lib/powerpc-ibm-aix4.3.2.0/3.0.1 /include/sys/signal.h:309, from /usr/local/lib/gcc-lib/powerpc-ibm-aix4.3.2.0/3.0.1 /include/sys/wait.h:62, from /usr/local/lib/gcc-lib/powerpc-ibm-aix4.3.2.0/3.0.1 /include/stdlib.h:235, from /home/b06reg/sources/gcc-4.0.2 /libiberty/cplus-dem.c:53: /usr/include/sys/context.h:173: parse error before "sigset64_t" /usr/include/sys/context.h:176: parse error before '}' token make: 1254-004 The error code from the last command is 1. Stop. make: 1254-004 The error code from the last command is 2. Stop. I have seen postings about the setset64_t errors, and they mention the -npowerpc compiler flag, but since I am not able to build the compiler, that info does not help. Thanks. Ray Gebbie Federated Systems Group San Francisco, CA 94102 415-422-1662