define ALLOC_MMAP

<source>
mmap_mem.cpp
</source>

<header:internal>
mmap_mem.h
</header:internal>

<os>
linux
freebsd
dragonfly
openbsd
netbsd
solaris
qnx
darwin
tru64

# Only without -ansi, otherwise can't get mkstemp
#cygwin
</os>

<requires>
mem_pool
</requires>