Moving toROOT v5.26.00a to pick up the current production version of ROOT as well as use the version currently supported by Gaudi v21r7.
Applied a patch by hand to enable the use of TMVA on windows, see the ROOT Forum discussion: http://root.cern.ch/phpBB2/viewtopic.php?p=41853#41853
FFTW3 3.1.2
GSL 1.10
GCCXML 0.9.0_20090601
./configure win32 --enable-roofit --enable-minuit2 --enable-table --enable-python --disable-odbc --enable-gdml --enable-unuran --enable-xrootd --enable-reflex --enable-cintex --enable-genvector --enable-tmva --enable-gdml --with-fftw3-incdir=C:/heather/root-v5.20-gl1/fftw3/3.1.2/win32_vc71/include --with-fftw3-libdir=C:/heather/root-v5.20-gl1/fftw3/3.1.2/win32_vc71/lib --with-gccxml=C:/heather/root-v5.20-gl1/GCC_XML/0.9.0_20090601/win32_vc71/bin --with-python-libdir=C:/Python25/libs --with-python-incdir=C:/Python25/include --enable-mathmore --with-gsl-incdir=C:/heather/root-v5.20-gl1/GSL/1.10/win32_vc71/include --with-gsl-libdir=C:/heather/root-v5.20-gl1/GSL/1.10/win32_vc71/lib