See Controlling where ASDF saves compiled files.
Note that in the past there was an add-on to ASDF called
ASDF-binary-locations, developed by Gary King.
That add-on has been merged into ASDF proper,
then superseded by the
Note that use of
can interfere with one aspect of your systems
— if your system uses
*load-truename* to find files
(e.g., if you have some data files stored with your program),
then the relocation that this ASDF customization performs
is likely to interfere.
asdf:system-relative-pathname to locate a file
in the source directory of some system, and
asdf:apply-output-translations to locate a file
whose pathname has been translated by the facility.