C:\stager2\Zmodem>perl Makefile.PL
Set up gcc environment - 3.4.5 (mingw-vista special r3)
Checking if your kit is complete...
Looks good
Writing Makefile for Device::Modem::Protocol::Zmodem

C:\stager2\Zmodem>dmake
cp lib/Zmodem.pm blib\lib\Zmodem.pm
C:\progs\perl5101\bin\perl.exe C:\Progs\perl5101\lib\ExtUtils\xsubpp  -typemap C:\progs\perl5101\lib\ExtUtils\typemap  Zmodem.xs > Zmodem.xsc && C:\progs\perl5101\bin\perl.exe -MExtUtils::Command -e "mv" -- Zmodem.xsc Zmodem.c
Please specify prototyping behavior for Zmodem.xs (see perlxs manual)
c:/progs/perl5101/site/bin/gcc.exe -c           -DNDEBUG -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 -DHASATTRIBUTE -fno-strict-aliasing -mms-bitfields -O2         -DVERSION=\"0.01\"    -DXS_VERSION=\"0.01\"  "-IC:\progs\perl5101\lib\CORE"   Zmodem.c
Running Mkbootstrap for Device::Modem::Protocol::Zmodem ()
C:\progs\perl5101\bin\perl.exe -MExtUtils::Command -e "chmod" -- 644 Zmodem.bs
C:\progs\perl5101\bin\perl.exe -MExtUtils::Mksymlists \
     -e "Mksymlists('NAME'=>\"Device::Modem::Protocol::Zmodem\", 'DLBASE' => 'Zmodem', 'DL_FUNCS' => {  }, 'FUNCLIST' => [], 'IMPORTS' => {  }, 'DL_VARS' => []);"
Set up gcc environment - 3.4.5 (mingw-vista special r3)
dlltool --def Zmodem.def --output-exp dll.exp
c:\progs\perl5101\site\bin\g++.exe -o blib\arch\auto\Device\Modem\Protocol\Zmodem\Zmodem.dll -Wl,--base-file -Wl,dll.base -mdll -L"C:\progs\perl5101\lib\CORE" Zmodem.o -Wl,--image-base,0x3f000000  C:\progs\perl5101\lib\CORE\perl510.lib -lkernel32 -luser32 -lgdi32 -lwinspool -lcomdlg32 -ladvapi32 -lshell32 -lole32 -loleaut32 -lnetapi32 -luuid -lws2_32 -lmpr -lwinmm -lversion -lodbc32 -lodbccp32 -lmsvcrt dll.exp
dll.exp:fake:(.edata+0x34): undefined reference to `boot_Device__Modem__Protocol__Zmodem'
dll.exp:fake:(.edata+0x38): undefined reference to `boot_Device__Modem__Protocol__Zmodem'
collect2: ld returned 1 exit status
dmake.exe:  Error code 129, while making 'blib\arch\auto\Device\Modem\Protocol\Zmodem\Zmodem.dll'