GAP interpreter not found
Absolut path to gap exec?  
Will use :

as default GAP interpreter
Checking if your kit is complete...
Looks good
Writing Makefile for Math::GAP

Microsoft (R) Program Maintenance Utility Version 7.10.3077
Copyright (C) Microsoft Corporation.  All rights reserved.

cp lib/Math/GAP.pm blib\lib\Math\GAP.pm

Microsoft (R) Program Maintenance Utility Version 7.10.3077
Copyright (C) Microsoft Corporation.  All rights reserved.

	C:\cpanrun\build\5-10-0\bin\perl.exe "-MExtUtils::Command::MM" "-e" "test_harness(1, 'blib\lib', 'blib\arch')" t/*.t
t/Math-GAP....1..9
ok 1 - use Math::GAP;
ok 2 # skip default path for GAP interpreter () non executable
ok 3 # skip default path for GAP interpreter () non executable
ok 4 # skip default path for GAP interpreter () non executable
ok 5 # skip default path for GAP interpreter () non executable
ok 6 # skip default path for GAP interpreter () non executable
ok 7 # skip default path for GAP interpreter () non executable
ok 8 - a wrong GAP path yields a croak
not ok 9 # TODO & SKIP No yet tested
ok
        6/9 skipped: various reasons
All tests successful, 6 subtests skipped.
Files=1, Tests=9,  0 wallclock secs ( 0.00 cusr +  0.00 csys =  0.00 CPU)

Microsoft (R) Program Maintenance Utility Version 7.10.3077
Copyright (C) Microsoft Corporation.  All rights reserved.

Installing C:\cpanrun\build\5-10-0\html\site\lib\Math\GAP.html
Installing C:\cpanrun\build\5-10-0\site\lib\Math\GAP.pm
Appending installation info to C:\cpanrun\build\5-10-0\lib/perllocal.pod