4.4BSD/usr/src/contrib/gdb-4.7.lbl/mmalloc/config/mh-sysv4

# SVR4 has mmap(), so compile according.
HDEFINES = -DHAVE_MMAP

# SVR4 does not have or need ranlib.
RANLIB=echo >/dev/null

# Use BSD compatible install program
INSTALL = /usr/ucb/install -c