diff --git a/geant4/LEMuSR/env.sh b/geant4/LEMuSR/env.sh
new file mode 100755
index 0000000..1c50ac2
--- /dev/null
+++ b/geant4/LEMuSR/env.sh
@@ -0,0 +1,800 @@
+######################################
+#
+# Clean all G4 envs
+unset  CLHEP_BASE_DIR
+unset  CLHEP_INCLUDE_DIR
+unset  CLHEP_LIB
+unset  CLHEP_LIB_DIR
+
+unset  G4ANALYSIS_USE
+unset  G4DEBUG
+unset  G4INCLUDE
+unset  G4INSTALL
+
+unset  G4LEDATA
+unset  G4LEVELGAMMADATA
+unset  G4NEUTRONHPDATA
+unset  G4RADIOACTIVEDATA
+unset  G4ABLADATA
+
+unset  G4LIB
+unset  G4LIB_BUILD_G3TOG4
+unset  G4LIB_BUILD_SHARED
+unset  G4LIB_BUILD_STATIC
+unset  G4LIB_BUILD_ZLIB
+unset  G4LIB_BUILD_GDML
+unset  G4LIB_USE_G3TOG4
+unset  G4LIB_USE_GRANULAR
+unset  G4LIB_USE_ZLIB
+
+unset  G4SYSTEM
+
+unset  G4UI_BUILD_WIN32_SESSION
+unset  G4UI_BUILD_XAW_SESSION
+unset  G4UI_BUILD_XM_SESSION
+unset  G4UI_USE_TCSH
+unset  G4UI_USE_WIN32
+unset  G4UI_USE_XAW
+unset  G4UI_USE_XM
+unset  G4UI_USE_QT
+
+unset  G4VIS_BUILD_DAWN_DRIVER
+unset  G4VIS_BUILD_OIWIN32_DRIVER
+unset  G4VIS_BUILD_OIX_DRIVER
+unset  G4VIS_BUILD_OPENGLWIN32_DRIVER
+unset  G4VIS_BUILD_OPENGLXM_DRIVER
+unset  G4VIS_BUILD_OPENGLX_DRIVER
+unset  G4VIS_BUILD_RAYTRACERX_DRIVER
+unset  G4VIS_BUILD_VRML_DRIVER
+unset  G4VIS_BUILD_OPENGLQT_DRIVER
+
+unset  G4VIS_USE_DAWN
+unset  G4VIS_USE_OIWIN32
+unset  G4VIS_USE_OIX
+unset  G4VIS_USE_OPENGLWIN32
+unset  G4VIS_USE_OPENGLX
+unset  G4VIS_USE_OPENGLXM
+unset  G4VIS_USE_RAYTRACERX
+unset  G4VIS_USE_VRML
+unset  G4VIS_USE_OPENGLQT
+
+
+#
+# g4system.U
+#
+#+
+G4SYSTEM="Linux-g++"
+export G4SYSTEM
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4SYSTEM=$G4SYSTEM"
+fi
+
+#
+# g4dirs.U
+#
+#+
+if [ X/usr/local/geant4/4.9.1 != X/usr/local/geant4/4.9.1 ] ; then
+G4INSTALL="/usr/local/geant4/4.9.1/src/geant4"
+else
+G4INSTALL="/usr/local/geant4/4.9.1"
+fi
+export G4INSTALL
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4INSTALL=$G4INSTALL"
+fi
+
+#+
+if [ Xn != Xn ] ; then 
+if [ X/usr/local/geant4/4.9.1 != X/usr/local/geant4/4.9.1 ] ; then
+G4INCLUDE="/usr/local/geant4/4.9.1/include/geant4"
+else
+G4INCLUDE="/usr/local/geant4/4.9.1/include/"
+fi
+export G4INCLUDE
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4INCLUDE=$G4INCLUDE"
+fi
+#else
+#G4BASE="/usr/local/geant4/4.9.1/include/geant4/source"
+#export G4BASE
+#if [ X$g4non_display = X ] ; then
+#echo "On this machine the G4BASE=$G4BASE"
+#fi
+fi
+
+#+
+if [ X/usr/local/geant4/4.9.1/lib != X ] ; then 
+if [ X/usr/local/geant4/4.9.1 != X/usr/local/geant4/4.9.1 ] ; then
+G4LIB="/usr/local/geant4/4.9.1/lib/geant4"
+else
+G4LIB="/usr/local/geant4/4.9.1/lib"
+fi
+export G4LIB
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4LIB=$G4LIB"
+fi
+fi
+
+#+
+if [ X/usr/local/geant4/data/PhotonEvaporation2.0 != X ] ; then 
+G4LEVELGAMMADATA="/usr/local/geant4/data/PhotonEvaporation2.0"
+export G4LEVELGAMMADATA
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4LEVELGAMMADATA=$G4LEVELGAMMADATA"
+fi
+fi
+
+#+
+if [ X/usr/local/geant4/data/RadioactiveDecay3.2 != X ] ; then 
+G4RADIOACTIVEDATA="/usr/local/geant4/data/RadioactiveDecay3.2"
+export G4RADIOACTIVEDATA
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4RADIOACTIVEDATA=$G4RADIOACTIVEDATA"
+fi
+fi
+
+#+
+if [ X/usr/local/geant4/data/G4EMLOW5.1 != X ] ; then 
+G4LEDATA="/usr/local/geant4/data/G4EMLOW5.1"
+export G4LEDATA
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4LEDATA=$G4LEDATA"
+fi
+fi
+
+#+
+if [ X/usr/local/geant4/data/G4NDL3.12 != X ] ; then 
+G4NEUTRONHPDATA="/usr/local/geant4/data/G4NDL3.12"
+export G4NEUTRONHPDATA
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4NEUTRONHPDATA=$G4NEUTRONHPDATA"
+fi
+fi
+
+#+
+if [ X/usr/local/geant4/data/G4ABLA3.0 != X ] ; then 
+G4ABLADATA="/usr/local/geant4/data/G4ABLA3.0"
+export G4ABLADATA
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4ABLADATA=$G4ABLADATA"
+fi
+fi
+
+
+
+
+#+
+#if [ X != X ] ; then 
+#G4ELASTICDATA=""
+#export G4ELASTICDATA
+#if [ X$g4non_display = X ] ; then
+#echo "On this machine the G4ELASTICDATA=$G4ELASTICDATA"
+#fi
+#fi
+
+#
+# g4clhep.U
+#
+if [ X/usr/local/lib/CLHEP/2.0.3.2 != X ] ; then 
+CLHEP_BASE_DIR="/usr/local/lib/CLHEP/2.0.3.2"
+export CLHEP_BASE_DIR
+if [ X$g4non_display = X ] ; then
+echo "On this machine the CLHEP_BASE_DIR=$CLHEP_BASE_DIR"
+fi
+fi
+
+#+
+if [ X/usr/local/lib/CLHEP/2.0.3.2/include != X ] ; then 
+CLHEP_INCLUDE_DIR="/usr/local/lib/CLHEP/2.0.3.2/include"
+export CLHEP_INCLUDE_DIR
+if [ X$g4non_display = X ] ; then
+echo "On this machine the CLHEP_INCLUDE_DIR=$CLHEP_INCLUDE_DIR"
+fi
+fi
+
+#+
+if [ X/usr/local/lib/CLHEP/2.0.3.2/lib != X ] ; then 
+CLHEP_LIB_DIR="/usr/local/lib/CLHEP/2.0.3.2/lib"
+export CLHEP_LIB_DIR
+if [ X$g4non_display = X ] ; then
+echo "On this machine the CLHEP_LIB_DIR=$CLHEP_LIB_DIR"
+fi
+fi
+
+#+
+if [ XCLHEP != X ] ; then 
+CLHEP_LIB="CLHEP"
+export CLHEP_LIB
+if [ X$g4non_display = X ] ; then
+echo "On this machine the CLHEP_LIB=$CLHEP_LIB"
+fi
+fi
+
+#+
+#
+# g4debug
+#
+if [ Xn = Xy ] ; then 
+G4DEBUG=1
+export G4DEBUG
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4DEBUG=$G4DEBUG"
+fi
+fi
+
+#
+# g4analysis
+#
+#+
+if [ Xn = Xy ] ; then
+G4ANALYSIS_USE=1
+export G4ANALYSIS_USE
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4ANALYSIS_USE=$G4ANALYSIS_USE"
+fi
+fi 
+
+#
+# g4ui
+#
+#+
+if [ Xy = Xy ] ; then
+G4UI_BUILD_XAW_SESSION=1
+export G4UI_BUILD_XAW_SESSION
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4UI_BUILD_XAW_SESSION=$G4UI_BUILD_XAW_SESSION"
+fi
+fi 
+
+#+
+if [ Xy = Xy ] ; then
+G4UI_USE_XAW=1
+export G4UI_USE_XAW
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4UI_USE_XAW=$G4UI_USE_XAW"
+fi
+fi 
+
+#+
+if [ Xy = Xy ] ; then
+G4UI_BUILD_XM_SESSION=1
+export G4UI_BUILD_XM_SESSION
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4UI_BUILD_XM_SESSION=$G4UI_BUILD_XM_SESSION"
+fi
+fi 
+
+#+
+if [ Xy = Xy ] ; then
+G4UI_USE_XM=1
+export G4UI_USE_XM
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4UI_USE_XM=$G4UI_USE_XM"
+fi
+fi 
+
+#+
+if [ Xn = Xy ] ; then
+G4UI_BUILD_WIN32_SESSION=1
+export G4UI_BUILD_WIN32_SESSION
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4UI_BUILD_WIN32_SESSION=$G4UI_BUILD_WIN32_SESSION"
+fi
+fi 
+
+#+
+if [ Xn = Xy ] ; then
+G4UI_USE_WIN32=1
+export G4UI_USE_WIN32
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4UI_USE_WIN32=$G4UI_USE_WIN32"
+fi
+fi 
+
+
+#+
+if [ Xn = Xy ] ; then
+G4UI_BUILD_QT_SESSION=1
+export G4UI_BUILD_QT_SESSION
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4UI_BUILD_QT_SESSION=$G4UI_BUILD_QT_SESSION"
+fi
+fi 
+
+#+
+if [ Xn = Xy ] ; then
+G4UI_USE_QT=1
+export G4UI_USE_QT
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4UI_USE_QT=$G4UI_USE_QT"
+fi
+fi 
+
+
+
+#
+# g4vis
+#
+#+
+if [ Xy = Xy ] ; then
+G4VIS_BUILD_DAWN_DRIVER=1
+export G4VIS_BUILD_DAWN_DRIVER
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4VIS_BUILD_DAWN_DRIVER=$G4VIS_BUILD_DAWN_DRIVER"
+fi
+fi 
+
+#+
+if [ Xy = Xy ] ; then
+G4VIS_BUILD_OPENGLX_DRIVER=1
+export G4VIS_BUILD_OPENGLX_DRIVER
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4VIS_BUILD_OPENGLX_DRIVER=$G4VIS_BUILD_OPENGLX_DRIVER"
+fi
+fi 
+
+#+
+if [ Xy = Xy ] ; then
+G4VIS_BUILD_OPENGLXM_DRIVER=1
+export G4VIS_BUILD_OPENGLXM_DRIVER
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4VIS_BUILD_OPENGLXM_DRIVER=$G4VIS_BUILD_OPENGLXM_DRIVER"
+fi
+fi 
+
+#+
+if [ Xn = Xy ] ; then
+G4VIS_BUILD_OPENGLWIN32_DRIVER=1
+export G4VIS_BUILD_OPENGLWIN32_DRIVER
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4VIS_BUILD_OPENGLWIN32_DRIVER=$G4VIS_BUILD_OPENGLWIN32_DRIVER"
+fi
+fi 
+
+#+
+if [ Xn = Xy ] ; then
+G4VIS_BUILD_OIX_DRIVER=1
+export G4VIS_BUILD_OIX_DRIVER
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4VIS_BUILD_OIX_DRIVER=$G4VIS_BUILD_OIX_DRIVER"
+fi
+fi 
+
+#+
+if [ Xn = Xy ] ; then
+G4VIS_BUILD_RAYTRACERX_DRIVER=1
+export G4VIS_BUILD_RAYTRACERX_DRIVER
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4VIS_BUILD_RAYTRACERX_DRIVER=$G4VIS_BUILD_RAYTRACERX_DRIVER"
+fi
+fi 
+
+#+
+if [ Xn = Xy ] ; then
+G4VIS_BUILD_OIWIN32_DRIVER=1
+export G4VIS_BUILD_OIWIN32_DRIVER
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4VIS_BUILD_OIWIN32_DRIVER=$G4VIS_BUILD_OIWIN32_DRIVER"
+fi
+fi 
+
+#+
+if [ Xy = Xy ] ; then
+G4VIS_BUILD_VRML_DRIVER=1
+export G4VIS_BUILD_VRML_DRIVER
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4VIS_BUILD_VRML_DRIVER=$G4VIS_BUILD_VRML_DRIVER"
+fi
+fi 
+
+#+
+if [ Xn = Xy ] ; then
+G4VIS_BUILD_OPENGLQT_DRIVER=1
+export G4VIS_BUILD_OPENGLQT_DRIVER
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4VIS_BUILD_OPENGLQT_DRIVER=$G4VIS_BUILD_OPENGLQT_DRIVER"
+fi
+fi 
+
+
+
+#+
+if [ Xy = Xy ] ; then
+G4VIS_USE_DAWN=1
+export G4VIS_USE_DAWN
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4VIS_USE_DAWN=$G4VIS_USE_DAWN"
+fi
+fi 
+
+#+
+if [ Xy = Xy ] ; then
+G4VIS_USE_OPENGLX=1
+export G4VIS_USE_OPENGLX
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4VIS_USE_OPENGLX=$G4VIS_USE_OPENGLX"
+fi
+fi 
+
+#+
+if [ Xy = Xy ] ; then
+G4VIS_USE_OPENGLXM=1
+export G4VIS_USE_OPENGLXM
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4VIS_USE_OPENGLXM=$G4VIS_USE_OPENGLXM"
+fi
+fi 
+
+#+
+if [ Xn = Xy ] ; then
+G4VIS_USE_OPENGLWIN32=1
+export G4VIS_USE_OPENGLWIN32
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4VIS_USE_OPENGLWIN32=$G4VIS_USE_OPENGLWIN32"
+fi
+fi 
+
+#+
+if [ Xn = Xy ] ; then
+G4VIS_USE_OIX=1
+export G4VIS_USE_OIX
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4VIS_USE_OIX=$G4VIS_USE_OIX"
+fi
+fi 
+
+#+
+if [ Xn = Xy ] ; then
+G4VIS_USE_RAYTRACERX=1
+export G4VIS_USE_RAYTRACERX
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4VIS_USE_RAYTRACERX=$G4VIS_USE_RAYTRACERX"
+fi
+fi 
+
+#+
+if [ Xn = Xy ] ; then
+G4VIS_USE_OIWIN32=1
+export G4VIS_USE_OIWIN32
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4VIS_USE_OIWIN32=$G4VIS_USE_OIWIN32"
+fi
+fi 
+
+#+
+if [ Xy = Xy ] ; then
+G4VIS_USE_VRML=1
+export G4VIS_USE_VRML
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4VIS_USE_VRML=$G4VIS_USE_VRML"
+fi
+fi 
+
+#+
+if [ Xn = Xy ] ; then
+G4VIS_USE_OPENGLQT=1
+export G4VIS_USE_OPENGLQT
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4VIS_USE_OPENGLQT=$G4VIS_USE_OPENGLQT"
+fi
+fi
+
+
+
+#+
+if [ X != X ] ; then
+OGLHOME=""
+export OGLHOME
+if [ X$g4non_display = X ] ; then
+echo "On this machine the OGLHOME=$OGLHOME"
+fi
+fi 
+
+#+
+if [ X != X ] ; then
+OIVHOME=""
+export OIVHOME
+if [ X$g4non_display = X ] ; then
+echo "On this machine the OIVHOME=$OIVHOME"
+fi
+fi 
+
+#+
+if [ X != X ] ; then
+QTHOME=
+export QTHOME
+if [ X$g4non_display = X ] ; then
+echo "On this machine the QTHOME=$QTHOME"
+fi 
+fi
+
+
+#+
+if [ Xy != X ] ; then
+XMFLAGS=" -I/usr/X11R6/include "
+export XMFLAGS
+if [ X$g4non_display = X ] ; then
+echo "On this machine the XMFLAGS=$XMFLAGS"
+fi
+fi 
+
+#+
+if [ Xy != X ] ; then
+XMLIBS=" -lXm -lXpm "
+export XMLIBS
+if [ X$g4non_display = X ] ; then
+echo "On this machine the XMLIBS=$XMLIBS"
+fi
+fi 
+
+#+
+if [ Xy != X ] ; then
+XMFLAGS=" -I/usr/X11R6/include "
+export XMFLAGS
+if [ X$g4non_display = X ] ; then
+echo "On this machine the XMFLAGS=$XMFLAGS"
+fi
+fi 
+
+#+
+if [ X != X ] ; then
+XMLIBS=" -lXm -lXpm "
+export XMLIBS
+if [ X$g4non_display = X ] ; then
+echo "On this machine the XMLIBS=$XMLIBS"
+fi
+fi 
+
+#+
+if [ Xy != X ] ; then
+XAWFLAGS=" -I/usr/X11R6/include "
+export XAWFLAGS
+if [ X$g4non_display = X ] ; then
+echo "On this machine the XAWFLAGS=$XAWFLAGS"
+fi
+fi 
+
+#+
+if [ Xy != X ] ; then
+XAWLIBS=" -lXaw "
+export XAWLIBS
+if [ X$g4non_display = X ] ; then
+echo "On this machine the XAWLIBS=$XAWLIBS"
+fi
+fi 
+
+
+#
+# Use GDML module
+#
+#+
+if [ Xn = Xy ] ; then
+G4LIB_BUILD_GDML=1
+export G4LIB_BUILD_GDML
+echo "On this machine the G4LIB_BUILD_GDML=$G4LIB_BUILD_GDML"
+fi 
+
+if [ Xn = Xy ] ; then
+XERCESCROOT=
+export XERCESCROOT
+echo "On this machine the XERCESCROOT=$XERCESCROOT"
+fi 
+
+
+
+#
+# Use G3TOG4 module
+#
+#+
+if [ Xn = Xy ] ; then
+G4LIB_BUILD_G3TOG4=1
+export G4LIB_BUILD_G3TOG4
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4LIB_BUILD_G3TOG4=$G4LIB_BUILD_G3TOG4"
+fi
+fi 
+
+if [ Xn = Xy ] ; then
+G4LIB_USE_G3TOG4=1
+export G4LIB_USE_G3TOG4
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4LIB_USE_G3TOG4=$G4LIB_USE_G3TOG4"
+fi
+fi 
+
+#
+# Use ZLIB module
+#
+#+
+if [ Xn = Xy ] ; then
+G4LIB_BUILD_ZLIB=1
+export G4LIB_BUILD_ZLIB
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4LIB_BUILD_ZLIB=$G4LIB_BUILD_ZLIB"
+fi
+fi 
+
+if [ Xn = Xy ] ; then
+G4LIB_USE_ZLIB=1
+export G4LIB_USE_ZLIB
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4LIB_USE_ZLIB=$G4LIB_USE_ZLIB"
+fi
+fi 
+
+
+#+
+#
+# g4shared
+#
+if [ Xn = Xy ] ; then
+G4LIB_BUILD_SHARED=1
+export G4LIB_BUILD_SHARED
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4LIB_BUILD_SHARED=$G4LIB_BUILD_SHARED"
+fi
+fi 
+
+if [ Xy = Xy ] ; then
+G4LIB_BUILD_STATIC=1
+export G4LIB_BUILD_STATIC
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4LIB_BUILD_STATIC=$G4LIB_BUILD_STATIC"
+fi
+fi 
+
+#+
+#
+# g4granular
+#
+if [ Xy = Xy ] ; then
+G4LIB_USE_GRANULAR=1
+export G4LIB_USE_GRANULAR
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4LIB_USE_GRANULAR=$G4LIB_USE_GRANULAR"
+fi
+fi 
+
+# Check for Windows!
+if test "X$G4SYSTEM" != "XWIN32-VC" -a "X$G4SYSTEM" != "XWIN32-VC7"; then
+#+
+#
+# UI_USE_TCSH for Unix
+#
+G4UI_USE_TCSH=1
+export G4UI_USE_TCSH
+if [ X$g4non_display = X ] ; then
+echo "On this machine the G4UI_USE_TCSH=$G4UI_USE_TCSH"
+fi 
+fi
+
+#####################################################################
+
+
+
+#+
+#
+# G4WORKDIR
+#
+if [ $G4WORKDIR ] ; then
+
+if [ X\$g4non_display = X ] ; then
+echo "In your environment you have the G4WORKDIR=$G4WORKDIR"
+fi
+
+else
+
+# Check for Windows!
+if test "X$G4SYSTEM" = "XWIN32-VC" -o "X$G4SYSTEM" = "XWIN32-VC7"; then
+
+if [ X\$g4non_display = X ] ; then
+echo "G4WORKDIR will be set to c:/geant4 (in "native" Windows syntax)"
+fi
+
+G4WORKDIR="c:/geant4"
+export G4WORKDIR
+
+else # if Unix
+
+if [ X\$g4non_display = X ] ; then
+echo "G4WORKDIR will be set to HOME/geant4=$HOME/geant4"
+fi
+
+G4WORKDIR=$HOME/geant4
+export G4WORKDIR
+
+fi # if platforms
+
+fi
+
+
+
+
+#
+# Shared libraries
+#
+if [ $G4LIB_BUILD_SHARED ] ; then
+#
+# Warning about LD_LIBRARY_PATH
+#
+echo ''
+echo 'LD_LIBRARY_PATH is set to include CLHEP and Geant4 libraries. '
+echo ''
+echo 'NOTE : verify that the correct path for the CLHEP library'
+echo '- $CLHEP_BASE_DIR/lib - is included in the $LD_LIBRARY_PATH'
+echo 'variable in your environment, and no other outdated installations'
+echo 'of CLHEP are by chance referenced through $LD_LIBRARY_PATH and'
+echo 'present in your system !'
+echo ''
+
+if [ $LD_LIBRARY_PATH ] ; then
+LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:${G4LIB}/${G4SYSTEM}
+LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:${CLHEP_BASE_DIR}/lib
+
+if [ $G4LIB_BUILD_GDML ] ; then
+   LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:${XERCESCROOT}/lib
+fi
+export LD_LIBRARY_PATH
+
+else
+LD_LIBRARY_PATH=${G4LIB}/${G4SYSTEM}
+LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:${CLHEP_BASE_DIR}/lib
+
+if [ $G4LIB_BUILD_GDML ] ; then
+   LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:${XERCESCROOT}/lib
+fi
+
+export LD_LIBRARY_PATH
+fi
+fi
+
+#
+# Shared libraries for Mac
+#
+if test "X$G4SYSTEM" = "XDarwin-g++" ; then
+
+if [ $G4LIB_BUILD_SHARED ] ; then
+if [ $DYLD_LIBRARY_PATH ] ; then
+DYLD_LIBRARY_PATH=${DYLD_LIBRARY_PATH}:${G4LIB}/${G4SYSTEM}
+DYLD_LIBRARY_PATH=${DYLD_LIBRARY_PATH}:${CLHEP_BASE_DIR}/lib
+
+if [ $G4LIB_BUILD_GDML ] ; then
+   DYLD_LIBRARY_PATH=${DYLD_LIBRARY_PATH}:${XERCESCROOT}/lib
+fi
+
+export DYLD_LIBRARY_PATH
+else
+DYLD_LIBRARY_PATH=${G4LIB}/${G4SYSTEM}
+DYLD_LIBRARY_PATH=${DYLD_LIBRARY_PATH}:${CLHEP_BASE_DIR}/lib
+
+if [ $G4LIB_BUILD_GDML ] ; then
+   DYLD_LIBRARY_PATH=${DYLD_LIBRARY_PATH}:${XERCESCROOT}/lib
+fi
+
+export DYLD_LIBRARY_PATH
+fi
+fi
+
+fi
+
+
+#
+# TS. In case of SHARED CLHEP libraries -> adds path to libCLHEP-2.0.3.2.so
+#
+if [ $LD_LIBRARY_PATH ] ; then
+LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:${G4LIB}/${G4SYSTEM}
+LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:${CLHEP_BASE_DIR}/lib
+export LD_LIBRARY_PATH
+else
+LD_LIBRARY_PATH=${G4LIB}/${G4SYSTEM}
+LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:${CLHEP_BASE_DIR}/lib
+export LD_LIBRARY_PATH
+fi
+
+
+#
+# For BIN
+#
+PATH=${PATH}:${G4WORKDIR}/bin/${G4SYSTEM}
+export PATH
+