compiling on sparc64 linux debian/testing gcc-3.3 this error in project vcl

oo_1.1beta2_src/vcl/unx/source/gdi/salgdi2.cxx:576: error: could not convert
`this->SalPrinterBmp::mpFncGetPixel(nColumn, (this->SalPrinterBmp::mpBmpBuffer +
20))' to `BitmapColor&'


=============
Building project vcl
=============
/home/jim/oo_1.1beta2_src/vcl/source/unotypes
-------------
/home/jim/oo_1.1beta2_src/vcl/source/helper
-------------
/home/jim/oo_1.1beta2_src/vcl/unx/source/gdi
------------------------------
Making: ../../../unxlngs.pro/slo/salgdi2.obj
g++ -fmessage-length=0 -c -I.  -I. -I../inc -I../../../inc -I../../../unx/inc
-I../../../unxlngs.pro/inc -I.
-I/home/jim/oo_1.1beta2_src/solver/644/unxlngs.pro/inc/stl
-I/home/jim/oo_1.1beta2_src/solver/644/unxlngs.pro/inc/external
-I/home/jim/oo_1.1beta2_src/solver/644/unxlngs.pro/inc
-I/home/jim/oo_1.1beta2_src/solenv/unxlngs/inc
-I/home/jim/oo_1.1beta2_src/solenv/inc -I/home/jim/oo_1.1beta2_src/res
-I/home/jim/oo_1.1beta2_src/solver/644/unxlngs.pro/inc/stl
-I/home/jim/oo_1.1beta2_src/solenv/inc/Xp31 -I/usr/local/j2sdk1.4.1/include
-I/usr/local/j2sdk1.4.1/include/linux
-I/usr/local/j2sdk1.4.1/include/native_threads/include -I/usr/X11R6/include    
-I. -I../../../res -I. -O1   -pipe -fno-for-scope -fpermissive -fno-rtti
-include preinclude.h -fno-exceptions   -fPIC -DLINUX -DUNX -DVCL -DGCC -DC300
-DSPARC -DCVER=C300 -D_USE_NAMESPACE -DGLIBC=2 -D_PTHREADS -D_REENTRANT -DSPARC
-DNEW_SOLAR -D_USE_NAMESPACE=1 -DSTLPORT_VERSION=400 -D__DMAKE -DUNIX
-DCPPU_ENV=gcc3 -DSUPD=644 -DBUILD=8557 -DPRODUCT -DNDEBUG -DPRODUCT_FULL
-DOSL_DEBUG_LEVEL=0 -DOPTIMIZE -DEXCEPTIONS_OFF -DCUI -DSOLAR_JAVA -DSRX644
-DUSE_BUILTIN_RASTERIZER -DENABLE_CTL -DSHAREDLIB -D_DLL_  -DMULTITHREAD   -o
../../../unxlngs.pro/slo/salgdi2.o
/home/jim/oo_1.1beta2_src/vcl/unx/source/gdi/salgdi2.cxx
In file included from ../../../inc/outdev.hxx:429,
                 from ../../../inc/salgdi.hxx:82,
                 from /home/jim/oo_1.1beta2_src/vcl/unx/source/gdi/salgdi2.cxx:82:
../../../inc/outdev.imp:64: warning: class `OutputDevice' is implicitly friends
with itself
../../../inc/outdev.imp:65: warning: `VirtualDevice' is already a friend of
`OutputDevice'
../../../inc/outdev.imp:73: warning: `vcl::PDFWriterImpl' is already a friend of
`OutputDevice'
/home/jim/oo_1.1beta2_src/vcl/unx/source/gdi/salgdi2.cxx: In member function
`virtual sal_uInt32 SalPrinterBmp::GetPixelRGB(long unsigned int, long unsigned
int) const':
/home/jim/oo_1.1beta2_src/vcl/unx/source/gdi/salgdi2.cxx:576: error: could not
convert `this->SalPrinterBmp::mpFncGetPixel(nColumn,
(this->SalPrinterBmp::mpBmpBuffer + 20))' to `BitmapColor&'
/home/jim/oo_1.1beta2_src/vcl/unx/source/gdi/salgdi2.cxx: In member function
`virtual sal_uInt8 SalPrinterBmp::GetPixelGray(long unsigned int, long unsigned
int) const':
/home/jim/oo_1.1beta2_src/vcl/unx/source/gdi/salgdi2.cxx:585: error: could not
convert `this->SalPrinterBmp::mpFncGetPixel(nColumn,
(this->SalPrinterBmp::mpBmpBuffer + 20))' to `BitmapColor&'
/home/jim/oo_1.1beta2_src/vcl/unx/source/gdi/salgdi2.cxx: In member function
`virtual sal_uInt8 SalPrinterBmp::GetPixelIdx(long unsigned int, long unsigned
int) const':
/home/jim/oo_1.1beta2_src/vcl/unx/source/gdi/salgdi2.cxx:594: error: could not
convert `this->SalPrinterBmp::mpFncGetPixel(nColumn,
(this->SalPrinterBmp::mpBmpBuffer + 20))' to `BitmapColor&'
dmake:  Error code 1, while making '../../../unxlngs.pro/slo/salgdi2.obj'
---* TG_SLO.MK *---

ERROR: Error 65280 occurred while making
/home/jim/oo_1.1beta2_src/vcl/unx/source/gdi
dmake:  Error code 1, while making 'build_all'
---* TG_SLO.MK *---
sun:~/oo_1.1beta2_src>

i am novice but happy to submit further details if guided.