AIX 5.2 attempting to install emacs the make will not run successfully. Can you help.

[Gallegos, Lisa]

root@ruby:/chitsmtmp/emacs/emacs-21.4> 
# make
        if [ ! -f /chitsmtmp/emacs/emacs-21.4/lisp/abbrev.elc ]; then  make  boo
tstrap;  fi
        cd lib-src; make all   CC='gcc' CFLAGS='-g -O2 ' CPPFLAGS='-D_BSD  '  LD
FLAGS='-Wl,-bbigtoc ' MAKE='make'
        gcc -D_BSD  -DHAVE_CONFIG_H    -I. -I../src -I/chitsmtmp/emacs/emacs-21.
4/lib-src -I/chitsmtmp/emacs/emacs-21.4/lib-src/../src -Wl,-bbigtoc  -D_BSD   -g
 -O2  -o test-distrib /chitsmtmp/emacs/emacs-21.4/lib-src/test-distrib.c
In file included from /usr/include/sys/wait.h:57,
                 from /usr/bin/../lib/gcc-lib/powerpc-ibm-aix5.2.0.0/2.9-aix51-0
20209/include/stdlib.h:310,
                 from ../src/config.h:534,
                 from /chitsmtmp/emacs/emacs-21.4/lib-src/test-distrib.c:23:
/usr/include/sys/signal.h:1095: macro `sigsetmask' used without args
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.

*****************************************************************************
This communication is for the use of the intended recipient only.  It may 
contain information that is privileged and confidential.  If you are not the 
intended recipient of this communication, any disclosure, copying, further 
distribution or use thereof is prohibited.  If you have received this 
communication in error, please advise me by return e-mail or by telephone and 
delete/destroy it.
*****************************************************************************