[code:1]
#./configure --prefix=/usr/pkg 2>err.txt
# more err.txt
configure: WARNING: X11/SM/SMlib.h: accepted by the compiler, rejected by the preprocessor!
configure: WARNING: X11/SM/SMlib.h: proceeding with the compiler's result
configure: error: cannot compute sizeof (char), 77
See `config.log' for more details.[/code:1]