[Libreoffice] Building libreoffice on windows

I am attempting to build libre in debug mode on windows and after quite
some time I have hit the following problem:

        cl  -MDd -W3 -nologo -I. -I..  -I. 
-IH:/src/libre/bootstrap/solver/350/wntmsci12.pro/inc/stl 
-IH:/src/libre/bootstrap/solver/350/wntmsci12.pro/inc/external 
-IH:/src/libre/bootstrap/solver/350/wntmsci12.pro/inc -IH:/src/libre/bootstrap/solenv/wntmsci12/inc 
-IH:/src/libre/bootstrap/solenv/inc -IH:/src/libre/bootstrap/res 
-IC:/PROGRA~1/Java/JDK15~1.0_2/include/win32 -IC:/PROGRA~1/Java/JDK15~1.0_2/include 
-IH:/winsdk71/include -IC:/PROGRA~1/MICROS~1.0/VC/include -IF:/MICROS~1/include 
-IH:/src/libre/bootstrap/solver/350/wntmsci12.pro\inc\external\glib-2.0 
-IH:/src/libre/bootstrap/solver/350/wntmsci12.pro\inc\external\cairo -LD -Fepangocairolo.dll 
pangocairo-context.obj  pangocairo-font.obj  pangocairo-fontmap.obj  pangocairo-render.obj  
pangocairo-win32font.obj  pangocairo-win32fontmap.obj 
H:/src/libre/bootstrap/solver/350/wntmsci12.pro\lib\glib-2.0.lib             
H:/src/libre/bootstrap/solver/350/wntmsci12.pro\lib\gobject-2.0.lib     
H:/src/libre/bootstrap/solver/350/wntmsci12.pro\lib\gmodule-2.0.lib 
H:/src/libre/bootstrap/solver/350/wntmsci12.pro\lib\intl.lib  pango-1.0.lib 
H:/src/libre/bootstrap/solver/350/wntmsci12.pro\lib\cairo.lib  pangowin32-1.0.lib  user32.lib 
gdi32.lib advapi32.lib /link /machine:ix86 /debug /nodefaultlib:msvcrt.lib 
/implib:pangocairo-1.0.lib /def:pangocairo.def
LINK : fatal error LNK1104: cannot open file 'pango-1.0.lib'
NMAKE : fatal error U1077: 'C:\PROGRA~1\MICROS~1.0\VC\bin\cl.EXE' : return code '0x2'


I have also pulled this which I think is related in build-error.log

log for /cygdrive/h/src/libre/bootstrap/pango
if [ -f ./wntmsci12.pro/misc/build/pango-1.28.3.exists ] ; then mv 
./wntmsci12.pro/misc/build/pango-1.28.3 ./wntmsci12.pro/misc/build/pango-1.28.3_removeme ; fi
make writeable...
patching file pango-1.28.3/configure
patching file pango-1.28.3/pango/makefile.msc
Hunk #3 succeeded at 33 (offset 3 lines).
Hunk #11 succeeded at 270 (offset -7 lines).
patching file pango-1.28.3/pango/module-defs-win32.c
patching file pango-1.28.3/pango/pango-enum-types.c
patching file pango-1.28.3/pango/pango-enum-types.h
patching file pango-1.28.3/pango/pango-language.c
patching file pango-1.28.3/pango/pango-utils.c
patching file pango-1.28.3/pango/pango.def
patching file pango-1.28.3/config.h
patching file pango-1.28.3/msvc_recommended_pragmas.h
sleep 2
mkdir: cannot create directory `./wntmsci12.pro/misc/build/pango-1.28.3/./pango': File exists

Microsoft (R) Program Maintenance Utility Version 9.00.30729.01
Copyright (C) Microsoft Corporation.  All rights reserved.

        for %d in (pango pangowin32 pangocairo) do nmake -nologo -f makefile.msc sub-one-dll THIS=%d

H:\src\libre\bootstrap\clone\libs-extern-sys\pango\wntmsci12.pro\misc\build\pango-1.28.3\pango>nmake
 -nologo -f makefile.msc sub-one-dll THIS=pango 
        nmake -nologo -f makefile.msc pangolo.dll PACKAGE=pango OBJS_pango=1
        F:/cygwin/bin/perl H:/src/libre/bootstrap/solver/350/wntmsci12.pro\bin\glib-mkenums   
--fhead "#include <pango.h>"  --fprod "\n/* enumerations from \"@filename@\" */"  --vhead 
"GType\n@enum_name@_get_type (void)\n{\n  static GType etype = 0;\n  if (etype == 0) {\n    static 
const G@Type@Value values[] = {"      --vprod "      { @VALUENAME@, \"@VALUENAME@\", 
\"@valuenick@\" },"  --vtail "      { 0, NULL, NULL }\n    };\n    etype = g_@type@_register_static 
(\"@EnumName@\", values);\n  }\n  return etype;\n}\n"  pango.h                  pango-attributes.h  
pango-break.h       pango-context.h         pango-coverage.h    pango-engine.h      pango-font.h    
    pango-fontmap.h     pango-fontset.h     pango-glyph.h       pango-glyph-item.h  pango-gravity.h 
    pango-item.h            pango-layout.h          pango-modules.h         pango-renderer.h    
pango-script.h      pango-tabs.h            pango-types.h           pango-utils.h           
pangofc-font.h          pangofc-fontmap.h > pango-enum-types.c
        cl  -MDd -W3 -nologo -I. -I..  -I. 
-IH:/src/libre/bootstrap/solver/350/wntmsci12.pro/inc/stl 
-IH:/src/libre/bootstrap/solver/350/wntmsci12.pro/inc/external 
-IH:/src/libre/bootstrap/solver/350/wntmsci12.pro/inc -IH:/src/libre/bootstrap/solenv/wntmsci12/inc 
-IH:/src/libre/bootstrap/solenv/inc -IH:/src/libre/bootstrap/res 
-IC:/PROGRA~1/Java/JDK15~1.0_2/include/win32 -IC:/PROGRA~1/Java/JDK15~1.0_2/include 
-IH:/winsdk71/include -IC:/PROGRA~1/MICROS~1.0/VC/include -IF:/MICROS~1/include 
-IH:/src/libre/bootstrap/solver/350/wntmsci12.pro\inc\external\glib-2.0 
-IH:/src/libre/bootstrap/solver/350/wntmsci12.pro\inc\external\cairo -GD -c 
-FI..\msvc_recommended_pragmas.h -I. -I..  -I. 
-IH:/src/libre/bootstrap/solver/350/wntmsci12.pro/inc/stl 
-IH:/src/libre/bootstrap/solver/350/wntmsci12.pro/inc/external 
-IH:/src/libre/bootstrap/solver/350/wntmsci12.pro/inc -IH:/src/libre/bootstrap/solenv/wntmsci12/inc 
-IH:/src/libre/bootstrap/solenv/inc -IH:/src/libre/bootstrap/res 
-IC:/PROGRA~1/Java/JDK15~1.0_2/include/win32 -IC:/PROGRA~1/Java/JDK15~1.0_2/include 
-IH:/winsdk71/include -IC:/PROGRA~1/MICROS~1.0/VC/include -IF:/MICROS~1/include 
-IH:/src/libre/bootstrap/solver/350/wntmsci12.pro\inc\external\glib-2.0 
-IH:/src/libre/bootstrap/solver/350/wntmsci12.pro\inc\external\cairo  -DPACKAGE=\"Pango\" 
-DVERSION=\"1.0\"  -DPANGO_ENABLE_BACKEND -DPANGO_ENABLE_ENGINE  -DMODULE_VERSION=\"1.6.0\"  -I 
..\glib -I ..\glib\glib -I ..\glib\gmodule -I 
H:/src/libre/bootstrap/solver/350/wntmsci12.pro\inc\external  -I. 
-IH:/src/libre/bootstrap/solver/350/wntmsci12.pro/inc/stl 
-IH:/src/libre/bootstrap/solver/350/wntmsci12.pro/inc/external 
-IH:/src/libre/bootstrap/solver/350/wntmsci12.pro/inc -IH:/src/libre/bootstrap/solenv/wntmsci12/inc 
-IH:/src/libre/bootstrap/solenv/inc -IH:/src/libre/bootstrap/res 
-IC:/PROGRA~1/Java/JDK15~1.0_2/include/win32 -IC:/PROGRA~1/Java/JDK15~1.0_2/include 
-IH:/winsdk71/include -IC:/PROGRA~1/MICROS~1.0/VC/include -IF:/MICROS~1/include -I 
../libiconv-1.7\include    -DSYSCONFDIR=\"/etc\"  -DPANGO_BINARY_AGE=0          -DLIBDIR=\".\\\\\" 
pango-enum-types.c
cl : Command line warning D9002 : ignoring unknown option '-GD'
pango-enum-types.c
c1 : fatal error C1083: Cannot open source file: 'pango-enum-types.c': No such file or directory
NMAKE : fatal error U1077: 'C:\PROGRA~1\MICROS~1.0\VC\bin\cl.EXE' : return code '0x2'
Stop.
NMAKE : fatal error U1077: 'C:\PROGRA~1\MICROS~1.0\VC\bin\nmake.EXE' : return code '0x2'
Stop.

Any help much appreciated. thanks