Checking if your kit is complete... Looks good Writing Makefile for X11::IdleTime Microsoft (R) Program Maintenance Utility Version 7.10.3077 Copyright (C) Microsoft Corporation. All rights reserved. Math::BigInt: couldn't load specified math lib(s), fallback to Math::BigInt::FastCalc at C:/cpanrun/build/5-10-0/site/lib/Win32API/File.pm line 20 cp IdleTime.pm blib\lib\X11\IdleTime.pm C:\cpanrun\build\5-10-0\bin\perl.exe -Mblib -MInline=NOISY,_INSTALL_ -MX11::IdleTime -e1 0.05 blib\arch Starting Build Prepocess Stage Finished Build Prepocess Stage Starting Build Parse Stage Finished Build Parse Stage Starting Build Glue 1 Stage Finished Build Glue 1 Stage Starting Build Glue 2 Stage Finished Build Glue 2 Stage Starting Build Glue 3 Stage Finished Build Glue 3 Stage Starting Build Compile Stage Starting "perl Makefile.PL" Stage Note (probably harmless): No library found for -lX11 Note (probably harmless): No library found for -lXext Note (probably harmless): No library found for -lXss Writing Makefile for X11::IdleTime Finished "perl Makefile.PL" Stage Starting "make" Stage 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 C:\cpanrun\build\5-10-0\lib\ExtUtils\xsubpp -typemap C:\cpanrun\build\5-10-0\lib\ExtUtils\typemap IdleTime.xs > IdleTime.xsc && C:\cpanrun\build\5-10-0\bin\perl.exe -MExtUtils::Command -e mv IdleTime.xsc IdleTime.c cl -c -IC:/cpanrun/depot/main/contrib-patched/perl/CPAN/src/X11-IdleTime -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=\"0.05\" -DXS_VERSION=\"0.05\" "-IC:\cpanrun\build\5-10-0\lib\CORE" IdleTime.c IdleTime.c IdleTime.xs(7) : fatal error C1083: Cannot open include file: 'unistd.h': No such file or directory NMAKE : fatal error U1077: 'cl' : return code '0x2' Stop. A problem was encountered while attempting to compile and install your Inline C code. The command that failed was: nmake The build directory was: C:\cpanrun\depot\main\contrib-patched\perl\CPAN\src\X11-IdleTime\_Inline\build\X11\IdleTime To debug the problem, cd to the build directory, and inspect the output files. at -e line 0 INIT failed--call queue aborted. NMAKE : fatal error U1077: 'C:\cpanrun\build\5-10-0\bin\perl.exe' : return code '0x2' Stop.