Moving to ROOT toROOT v5.26.00a to pick up the current production version of ROOT as well as use the version currently supported by Gaudi v21r7.
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