roth@coredump:/usr/local/src/sendmail-8.10.0> ./Build Configuration: os=SunOS, rel=5.7, rbase=5, rroot=5.7, arch=sun4, sfx= Will run in virgin obj.SunOS.5.7.sun4 using obj.SunOS.5.7.sun4/MakefileThis will create a subdirectory for the build for your platform (in this case obj.SunOS.5.7.sun4), generate the Makefile in that directory using m4 and your site.config.m4 file, and start the build for you.
To install:
./Build -n installThis will display the list of commands that make install will run, so you can make sure they're correct before you run it.
./Build install