GCC, versions 1.37.1r7, 1.37.1r15 and 2.3.3r12 as found on the
[HENSA][1] site in the 1990s.

This is the MPW port of GCC. To use the compiler, you will need to
already have Apple's Macintosh Programmer's Workshop installed.

Compatibility
Architecture: PPC

Requires MPW, System 7.5 through Mac OS 9.

  [1]: https://web.archive.org/web/19970120214733/http://www.hensa.ac.uk/