This module is for Windows only at Makefile.PL line 7.
/Users/cpanrun/depot/main/contrib-patched/perl/CPAN/src/Tk-WinPrint does not start with /Users/cpanrun/pristine/5.8.7/lib/site_perl/5.8.7/darwin-thread-multi-2level
i.e. building outside Tk itself
Checking if your kit is complete...
Looks good
Finding dependencies for WinPrint.c
Cannot find 'pTk/tkWin.h' assume made
Cannot find 'pTk/tkWinInt.h' assume made
Finding dependencies for tkWinPrintCanvas.c
Finding dependencies for tkWinPrint_f.c
Writing Makefile for Tk::WinPrint
cp WinPrint.pm blib/lib/Tk/WinPrint.pm
make: *** No rule to make target `pTk/tkWin.h', needed by `WinPrint.o'.  Stop.