configure
script is even more strange than
the usual ones (doesn't accept common flags):
# AIX 6.1; C 9 ./configure --prefix=/tmp/XEmacs-21.4.22 --compiler=cc --cflags="-O2 -D_LARGE_FILES" --with-x11
make "filemode.c", line 70.1: 1506-343 (S) Redeclaration of filemodestring differs from previous declaration on line 2699 of "lisp.h". "filemode.c", line 70.1: 1506-377 (I) The type "struct stat64*" of parameter 1 differs from the previous type "struct stat*". make install