So far I've had to set:

CHICKEN_PREFIX=c:\chicken

and add c:\chicken\bin and c:\MinGW\bin to PATH

Put all of gtk in /c/chicken/ from gtk.org. Note: scratch area is /c/MinGW/msys/home/chicken-iup

=======================================

canvas-draw error message

<verbatim>
  "c:\chicken\bin\csi" -bnq -setup-mode -e "(require-library setup-api)" -e "(im
port setup-api)" -e "(setup-error-handling)" -e "(extension-name-and-version '(\
"canvas-draw\" \"1.1.1\"))" -e "(keep-intermediates #t)" "C:\DOCUME~1\ADMINI~1\L
OCALS~1\Temp\temp17e0.1200\canvas-draw\canvas-draw.setup"
Deleted file - C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\tempbfd2.1464.c
Deleted file - C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\tempc4de.1464.c
  ""c:\chicken\bin\csc"" -feature compiling-extension -setup-mode -k   -s -O2 -d

board -j canvas-draw-printer -j canvas-draw-pdf -lcd -liupcd -lcdgl -lcdpdf


Error: shell command terminated with nonzero exit code
70
"\"c:\\chicken\\bin\\csi\" -bnq -setup-mode -e \"(require-library setup-api)\" -
...
</verbatim>