perl -MCPAN -e shell
install Tk

perl -MCPANPLUS -e shell
i Tk

[MSG] [Mon Nov  8 16:53:41 2010] Extracted 'Tk-804.029/'
[MSG] [Mon Nov  8 16:53:41 2010] Extracted 'Tk-804.029/pTk/'
[MSG] [Mon Nov  8 16:53:41 2010] Extracted 'Tk-804.029/pod/'
...
[MSG] [Mon Nov  8 16:53:44 2010] Extracted 'Tk-804.029/pTk/mTk/tclGeneric/tclCompCmds.c'
[MSG] [Mon Nov  8 16:53:44 2010] Extracted 'Tk-804.029/pTk/mTk/tclGeneric/tclAlloc.c'
[MSG] [Mon Nov  8 16:53:45 2010] Extracted 'Tk' to 'C:\strawberry\cpanplus\5.12.1\build\Tk-804.029'
[MSG] [Mon Nov  8 16:54:12 2010] PPM for perl5.012001
Test Compiling config/perlrx.c
C:\strawberry\perl\bin\perl.exe is installed in C:\strawberry\perl\lib okay
C:\cygwin\lib\gcc-lib\i686-pc-cygwin\2.95.2-5\cpp.exe: *** Couldn't reserve space for cygwin's heap (0x130000) in child, cygheap, Win32 error 0
Test Compiling config/pmop.c
C:\cygwin\lib\gcc-lib\i686-pc-cygwin\2.95.2-5\cpp.exe: *** Couldn't reserve space for cygwin's heap (0x280000) in child, cygheap, Win32 error 0
Test Compiling config/pregcomp2.c
C:\cygwin\lib\gcc-lib\i686-pc-cygwin\2.95.2-5\cpp.exe: *** Couldn't reserve space for cygwin's heap (0x130000) in child, cygheap, Win32 error 0
Test Compiling config/regexp511.c
C:\cygwin\lib\gcc-lib\i686-pc-cygwin\2.95.2-5\cpp.exe: *** Couldn't reserve space for cygwin's heap (0x1F0000) in child, cygheap, Win32 error 0
Test Compiling config/signedchar.c
cc1.exe: Invalid option `ms-bitfields'
Test Compile/Run config/unsigned.c
C:\cygwin\lib\gcc-lib\i686-pc-cygwin\2.95.2-5\cc1.exe: *** Couldn't reserve space for cygwin's heap (0x130000) in child, cygheap, Win32 error 0
Test Compiling config/Ksprintf.c
C:\cygwin\lib\gcc-lib\i686-pc-cygwin\2.95.2-5\cpp.exe: *** Couldn't reserve space for cygwin's heap (0x240000) in child, cygheap, Win32 error 0
Test Compiling -DSPRINTF_RETURN_CHAR config/Ksprintf.c
C:\cygwin\lib\gcc-lib\i686-pc-cygwin\2.95.2-5\cc1.exe: *** Couldn't reserve space for cygwin's heap (0x130000) in child, cygheap, Win32 error 0
Test Compiling config/svtrv.c
C:\cygwin\lib\gcc-lib\i686-pc-cygwin\2.95.2-5\cpp.exe: *** Couldn't reserve space for cygwin's heap (0x1D0000) in child, cygheap, Win32 error 0
Writing Tk/Config.pm
Writing pTk/tkConfig.h
Skip InputO on MSWin32
Skip Mwm on MSWin32
Skip WinPhoto on MSWin32
Checking if your kit is complete...
Looks good
Generating Dependencies for MSWin32, win_arch=MSWin32
Test Compiling config/Hstrtoul.c
cc1.exe: Invalid option `ms-bitfields'
Test Compiling config/Hstrdup.c
C:\cygwin\lib\gcc-lib\i686-pc-cygwin\2.95.2-5\cpp.exe: *** Couldn't reserve space for cygwin's heap (0x1A0000) in child, cygheap, Win32 error 0
Test Compiling config/Hstrcasecmp.c
C:\cygwin\lib\gcc-lib\i686-pc-cygwin\2.95.2-5\cpp.exe: *** Couldn't reserve space for cygwin's heap (0x130000) in child, cygheap, Win32 error 0
Extracting ClientWin.c
Extracting default.h
Extracting exWinHandle.c
...
Finding dependencies for tkGlue_f.c
Finding dependencies for tkWin32Dll.c
Tests in PNG
Tests in JPEG
Tests in Event
Writing Makefile for Tk

[MSG] [Mon Nov  8 16:54:12 2010] DEFAULT 'filter_prereqs' HANDLER RETURNING 'sub return value'
[ERROR] [Mon Nov  8 16:54:19 2010] MAKE failed:  C:\strawberry\perl\bin\perl.exe pTk/mkVFunc -t MSWin32 tkGlue.h
Ignoring from tkGlue.exc
tkGlue.h:48: extern SV *XEvent_Info _((EventAndKeySym *obj,char *s));
tkGlue.h:49: extern EventAndKeySym *SVtoEventAndKeySym _((SV *arg));
tkGlue.h:52: extern XS(XStoWidget);
tkGlue.h:57: EXTERN void  Boot_Glue (pTHX);
tkGlue.h:58: EXTERN void  Boot_Tix  (pTHX);
...
cp Xlib.t ..\blib\arch\Tk\pTk\Xlib.t
cp tkIntPlatDecls.t ..\blib\arch\Tk\pTk\tkIntPlatDecls.t
cp tkWinDefault.h ..\blib\arch\Tk\pTk\tkWinDefault.h
cp tkWinPort.h ..\blib\arch\Tk\pTk\tkWinPort.h
gcc -c  -I.. -I.. -I../pTk/mTk/xlib -I. -Ibitmaps -I.. -I../pTk/mTk/xlib 	-s -O2 -DWIN32 -DHAVE_DES_FCRYPT -DUSE_SITECUSTOMIZE -DPERL_IMPLICIT_CONTEXT -DPERL_IMPLICIT_SYS -fno-strict-aliasing -mms-bitfields -DPERL_MSVCRT_READFIX -DPERLDLL -s -O2 	  -DVERSION=\"804.029\" 	-DXS_VERSION=\"804.029\"  "-IC:\strawberry\perl\lib\CORE"   -Wall -Wno-implicit-int -Wno-comment -Wno-unused -D__USE_FIXED_PROTOTYPES__ ClientWin.c
gcc: No input files
dmake:  Error code 129, while making 'ClientWin.o'
dmake.EXE:  Error code 255, while making 'pTk\libpTk.a'

[ERROR] [Mon Nov  8 16:54:19 2010] Unable to create a new distribution object for 'Tk' -- cannot continue