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Writing Makefile for Sys::Sendfile::FreeBSD

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

cp lib/Sys/Sendfile/FreeBSD.pm blib\lib\Sys\Sendfile\FreeBSD.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 -typemap typemap  FreeBSD.xs > FreeBSD.xsc && C:\cpanrun\build\5-10-0\bin\perl.exe -MExtUtils::Command -e mv FreeBSD.xsc FreeBSD.c
	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"   FreeBSD.c
FreeBSD.c
FreeBSD.xs(19) : warning C4013: 'sendfile' undefined; assuming extern returning int
Running Mkbootstrap for Sys::Sendfile::FreeBSD ()
	C:\cpanrun\build\5-10-0\bin\perl.exe -MExtUtils::Command -e chmod 644 FreeBSD.bs
	C:\cpanrun\build\5-10-0\bin\perl.exe -MExtUtils::Mksymlists  -e "Mksymlists('NAME'=>\"Sys::Sendfile::FreeBSD\", 'DLBASE' => 'FreeBSD', 'DL_FUNCS' => {  }, 'FUNCLIST' => [], 'IMPORTS' => {  }, 'DL_VARS' => []);"
	link -out:blib\arch\auto\Sys\Sendfile\FreeBSD\FreeBSD.dll -dll -nologo -nodefaultlib -debug -opt:ref,icf  -libpath:"C:\cpanrun\build\5-10-0\lib\CORE"  -machine:x86 FreeBSD.obj   C:\cpanrun\build\5-10-0\lib\CORE\perl510.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 ws2_32.lib mpr.lib winmm.lib  version.lib odbc32.lib odbccp32.lib msvcrt.lib -def:FreeBSD.def
   Creating library blib\arch\auto\Sys\Sendfile\FreeBSD\FreeBSD.lib and object blib\arch\auto\Sys\Sendfile\FreeBSD\FreeBSD.exp
FreeBSD.obj : error LNK2001: unresolved external symbol _sendfile
blib\arch\auto\Sys\Sendfile\FreeBSD\FreeBSD.dll : fatal error LNK1120: 1 unresolved externals
NMAKE : fatal error U1077: 'link' : return code '0x460'
Stop.