Checking if your kit is complete... Looks good 'SIGN' is not a known MakeMaker parameter name. Writing Makefile for Scalar::Readonly cp lib/Scalar/Readonly.pm blib\lib\Scalar\Readonly.pm D:\cpanrun\build\5-6-1\bin\perl.exe -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrPlease specify prototyping behavior for Readonly.xs (see perlxs manual) :\cpanrun\build\5-6-1\lib\ExtUtils\typemap Readonly.xs > Readonly.xsc && D:\cpanrun\build\5-6-1\bin\perl.exe -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\5-6-1\lib -MExtUtils::Command -e mv Readonly.xsc Readonly.c cl -c -I. -nologo -O1 -MD -Zi -DNDEBUG -DWIN32 -D_CONSOLE -DNO_STRICT -DHAVE_DES_FCRYPT -DPERL_IMPLICIT_CONTEXT -DPERL_IMPLICIT_SYS -DPERL_MSVCRT_READFIX -O1 -MD -Zi -DNDEBUG -DVERSION=\"0.02\" -DXS_VERSION=\"0.02\" -ID:\cpanrun\build\5-6-1\lib\CORE Readonly.c Readonly.c "Running Mkbootstrap for Scalar::Readonly ()" D:\cpanrun\build\5-6-1\bin\perl.exe -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\5-6-1\lib -MExtUtils::Command -e chmod 644 Readonly.bs D:\cpanrun\build\5-6-1\bin\perl.exe "-Id:\cpanrun\build\5-6-1\lib" "-Id:\cpanrun\build\5-6-1\lib" -MExtUtils::Mksymlists -e "Mksymlists('NAME' => 'Scalar::Readonly', 'DLBASE' => 'Readonly', 'DL_FUNCS' => { }, 'FUNCLIST' => [], 'IMPORTS' => { }, 'DL_VARS' => []);" link -out:blib\arch\auto\Scalar\Readonly\Readonly.dll -dll -nologo -nodefaultlib -debug -opt:ref,icf -libpath:"d:\cpanrun\build\5-6-1\lib\CORE" -machine:x86 Readonly.obj D:\cpanrun\build\5-6-1\lib\CORE\perl56.lib oldnames.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib netapi32.lib uuid.lib wsock32.lib mpr.lib winmm.lib version.lib odbc32.lib odbccp32.lib msvcrt.lib -def:Readonly.def Creating library blib\arch\auto\Scalar\Readonly\Readonly.lib and object blib\arch\auto\Scalar\Readonly\Readonly.exp D:\cpanrun\build\5-6-1\bin\perl.exe -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\5-6-1\lib -MExtUtils::Command -e chmod 755 blib\arch\auto\Scalar\Readonly\Readonly.dll D:\cpanrun\build\5-6-1\bin\perl.exe -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\5-6-1\lib -MExtUtils::Command -e cp Readonly.bs blib\arch\auto\Scalar\Readonly\Readonly.bs D:\cpanrun\build\5-6-1\bin\perl.exe -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\5-6-1\lib -MExtUtils::Command -e chmod 644 blib\arch\auto\Scalar\Readonly\Readonly.bs link -out:blib\arch\auto\Scalar\Readonly\Readonly.dll -dll -nologo -nodefaultlib -debug -opt:ref,icf -libpath:"d:\cpanrun\build\5Using D:/cpanrun/depot/main/contrib-patched/perl/CPAN/src/Scalar-Readonly/blib 56.lib oldnames.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib netapi32.lib uuid.lib wsock32.lib mpr.lib winmm.lib version.lib odbc32.lib odbccp32.lib msvcrt.lib -def:Readonly.def Creating library blib\arch\auto\Scalar\Readonly\Readonly.lib and object blib\arch\auto\Scalar\Readonly\Readonly.exp D:\cpanrun\build\5-6-1\bin\perl.exe -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\5-6-1\lib -MExtUtils::Command -e chmod 755 blib\arch\auto\Scalar\Readonly\Readonly.dll D:\cpanrun\build\5-6-1\bin\perl.exe -Mblib -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\5-6-1\lib -e "use Test::Harness qw(&runtests $verbose); $verbose=0; runtests @ARGV;" t\simple.t t\simple....ok All tests successful. Files=1, Tests=4, 1 wallclock secs ( 0.00 cusr + 0.00 csys = 0.00 CPU) link -out:blib\arch\auto\Scalar\Readonly\Readonly.dll -dll -nologo -nodefaultlib -debug -opt:ref,icf -libpath:"d:\cpanrun\build\5-6-1\lib\CORE" -machine:x86 Readonly.obj D:\cpanrun\build\5-6-1\lib\CORE\perl56.lib oldnames.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib netapi32.lib uuid.lib wsock32.lib mpr.lib winmm.lib version.lib odbc32.lib odbccp32.lib msvcrt.lib -def:Readonly.def Creating library blib\arch\auto\Scalar\Readonly\Readonly.lib and object blib\arch\auto\Scalar\Readonly\Readonly.exp D:\cpanrun\build\5-6-1\bin\perl.exe -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\5-6-1\lib -MExtUtils::Command -e chmod 755 blib\arch\auto\Scalar\Readonly\Readonly.dll Installing D:\cpanrun\build\5-6-1\site\lib\auto\Scalar\Readonly\Readonly.bs Installing D:\cpanrun\build\5-6-1\site\lib\auto\Scalar\Readonly\Readonly.dll Installing D:\cpanrun\build\5-6-1\site\lib\auto\Scalar\Readonly\Readonly.exp Installing D:\cpanrun\build\5-6-1\site\lib\auto\Scalar\Readonly\Readonly.lib Installing D:\cpanrun\build\5-6-1\site\lib\auto\Scalar\Readonly\Readonly.pdb Installing D:\cpanrun\build\5-6-1\site\lib\Scalar\Readonly.pm Writing d:\cpanrun\build\5-6-1\site\lib\auto\Scalar\Readonly\.packlist Appending installation info to d:\cpanrun\build\5-6-1\lib/perllocal.pod