DJGPP source code can be obtained from <https://www.delorie.com/djgpp/>.

DJGPP toolchain has been built with
https://github.com/jwt27/build-gcc.git> branch master commit 3fdaf087d11733c825b03a8e98c685566504bd20
using DJGPP source code from
<https://github.com/jwt27/djgpp-cvs.git> branch jwt27 commit dc89255e871a9b9cec6e1bb269d3ef38111cb924
including Watt-32 source code from
<https://github.com/gvanem/Watt-32.git> branch master commit 4b1bf7c7a749c2815d678c18ea796bfc7af369f4
.
