PSPP-BUG: Problem with pspp-master-20090424 and cygwin

[unknown-1]

Compiling the pspp-master-20090424 version on cygwin, after correcting
ov to ow, I get the next error
=====================
Checking if your kit is complete...
Warning: the following files are missing in your kit:
        const-c.inc
        const-xs.inc
Please inform the author.
WARNING: Setting ABSTRACT via file 'lib/PSPP.pm' failed
 at /usr/lib/perl5/5.8/ExtUtils/MakeMaker.pm line 615
Writing Makefile for PSPP
cd perl-module && make
make[4]: Entering directory
`/home/beheerder/Bureaublad/pspp-master-20090424/perl-module'
cp lib/PSPP.pm blib/lib/PSPP.pm
make[4]: *** No rule to make target
`/home/beheerder/Bureaublad/pspp-master-20090424/src/.libs/libpspp-core.dll',
needed by `subdirs'.
  Stop.
make[4]: Leaving directory
`/home/beheerder/Bureaublad/pspp-master-20090424/perl-module'
make[3]: *** [module-make] Error 2
make[3]: Leaving directory `/home/beheerder/Bureaublad/pspp-master-20090424'
make[2]: *** [all-local] Error 2
make[2]: Leaving directory `/home/beheerder/Bureaublad/pspp-master-20090424'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/beheerder/Bureaublad/pspp-master-20090424'
make: *** [all] Error 2
========================

Have fun