MultiArch on MacOS
CodeTyphon Studio support MultiArch on MacOS by default (*).
CodeTyphon will build FreePascal for 32 and 64 Bits.
You can build MultiArch Typhon IDE (Typhon32 and Typhon64) only for Cocoa Platform
but in this case IDE has some problems.
Carbon Platform on MacOS support only 32bits,
CodeTyphon will build only Typhon32 IDE for this platform.
GTK2, QT4 and QT5 Platforms on MacOS support only 64bits,
CodeTyphon will build only Typhon64 IDE, for theses platforms.
(*) Ref CodeTyphon 6.50