# create dist tarball chicken-4.6.6.tar.gz

$ type chicken
/Users/jim/local/chicken-4.6.6/bin/chicken
$ cd ~/scheme/chicken-core-experimental
$ make PLATFORM=macosx spotless
$ make -j4 PLATFORM=macosx
$ csi -s scripts/makedist.scm

# build from tarball at -j1

$ cd /tmp
$ export PATH=<...remove chicken...>
$ type chicken
-bash: type: chicken: not found
$ tar zxvf /path/to/chicken-4.6.6.tar.gz
$ cd chicken-4.6.6
$ make PLATFORM=macosx
$ sudo make PLATFORM=macosx install
$ cd /tmp
$ chicken-install -s socket
$ csi -R socket -p '(socket af/inet sock/stream)'
#<socket fd:3 af/inet sock/stream>

# build from clean tarball at -j16

$ sudo make PLATFORM=macosx uninstall
$ rm -rf chicken-4.6.6
$ tar zxvf /path/to/chicken-4.6.6.tar.gz && cd chicken-4.6.6
$ sudo make -j16 PLATFORM=macosx all install
$ cd /tmp
$ chicken-install -s socket
$ csi -R socket -p '(socket af/inet sock/stream)'
#<socket fd:3 af/inet sock/stream>