# -DDEBUG          : Turn on Debugging and extra redundant checking code
# -DBYTESWAP       : Turn on the bytes swapping code for the intel box.
# -DNOCPUID        : Don't write the interval record's CPU-ID field to the disk
# -DNOWHERE        : Don't write the interval record's WHERE field to the disk
# -DCHECKTIMEORDER : Turn on the increasing time order checking code
# -DNO_ARROW_STAT  : Exclude arrows in statistics collection
# -DLongLongFileOffset : turns on 64 bits file pointer/offset

e.g.

for Linux
ANSICFLAGS = -Wformat
CFLAGS     = $(ANSICFLAGS) -DBYTESWAP -g -DDEBUG -DNOWHERE -DCHECKTIMEORDER

for AIX
ANSICFLAGS =
CFLAGS     = $(ANSICFLAGS) -g -DDEBUG -DNOWHERE -DCHECKTIMEORDER

for SunOS
ANSICFLAGS = -Wformat
CFLAGS     = $(ANSICFLAGS) -g -DDEBUG -DNOWHERE -DCHECKTIMEORDER

for IRIX64
ANSICFLAGS = -ansi
CFLAGS     = $(ANSICFLAGS) -n32 -woff 1429,1199 -g -DDEBUG \
             -DNOWHERE -DCHECKTIMEORDER
