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Argument "6.42_01" isn't numeric in numeric ge (>=) at inc/ExtUtils/MY_Metafile.pm line 112.
Writing Makefile for Devel::RunBlock

Microsoft (R) Program Maintenance Utility   Version 6.00.8168.0
Copyright (C) Microsoft Corp 1988-1998. All rights reserved.

cp lib/Devel/RunBlock.mlpod blib\lib\Devel\RunBlock.mlpod
cp lib/Devel/RunBlock.pm blib\lib\Devel\RunBlock.pm
	C:\cpanrun\build\5-10-0\bin\perl.exe C:\cpanrun\build\5-10-0\lib\ExtUtils\xsubpp  -typemap C:\cpanrun\build\5-10-0\lib\ExtUtils\typemap  RunBlock.xs > RunBlock.xsc && C:\cpanrun\build\5-10-0\bin\perl.exe -MExtUtils::Command -e mv RunBlock.xsc RunBlock.c
Please specify prototyping behavior for RunBlock.xs (see perlxs manual)
	cl -c    -nologo -GF -W3 -MD -Zi -DNDEBUG -O1 -DWIN32 -D_CONSOLE -DNO_STRICT -DHAVE_DES_FCRYPT -DUSE_SITECUSTOMIZE -DPRIVLIB_LAST_IN_INC -DPERL_IMPLICIT_CONTEXT -DPERL_IMPLICIT_SYS -DUSE_PERLIO -DPERL_MSVCRT_READFIX -MD -Zi -DNDEBUG -O1    -DVERSION=\"0.01\"  -DXS_VERSION=\"0.01\"  "-IC:\cpanrun\build\5-10-0\lib\CORE"   RunBlock.c
RunBlock.c
RunBlock.xs(281) : error C2065: 'PL_retstack' : undeclared identifier
RunBlock.xs(281) : error C2039: 'blk_oldretsp' : is not a member of 'context'
        C:\cpanrun\build\5-10-0\lib\CORE\cop.h(629) : see declaration of 'context'
RunBlock.xs(281) : fatal error C1903: unable to recover from previous error(s); stopping compilation
NMAKE : fatal error U1077: 'cl' : return code '0x2'
Stop.