new facilities to set up the gammaware environment

git-svn-id: svn+ssh://anonsvn.in2p3.fr/agata/gammaware/trunk@219 c3abf467-7ff2-0310-b516-c5fb849bdde0

.GWVERSIONS

+#
+# This file keeps an history of the different 
+# Gw versions and the prefered ROOT versions
+#
+# Gw version Root version
+#
+0.1	5.10/00
+0.2	5.10/00	
+0.4	5.10/00
+0.5	5.10/00

.VERSIONS

-0.1
-0.2
-0.4

Makefile.in

@@ -140,7 +140,8 @@ install: modules rmap installdirs installinc installdata
 	@{ for dir in $(SUBDIRS); do \
 	  cd $(TOPDIR); cd $$dir; $(MAKE) install; \
 	done }	
-	$(INSTALL_DATA) $(GWROOTMAP) @libdir@
+	@$(INSTALL_DATA) $(GWROOTMAP) @libdir@
+	@$(INSTALL_DATA) .GWVERSIONS  @prefix@	
 	@echo "  "
 
 # to use only during the development phase

autom4te.cache/output.0

@@ -275,7 +275,7 @@ PACKAGE_BUGREPORT='agata(AT)ipnl.in2p3.fr'
 
 ac_unique_file="./config/Makefile.root"
 ac_default_prefix='/usr/local'
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS SUBPROJETS SET_MAKE ROOTCINT_FOUND ROOTCONF_FOUND INSTALL_PROGRAM INSTALL_DATA LIB@&t@OBJS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS SUBPROJETS SET_MAKE ROOTCINT_FOUND ROOTCONF_FOUND ROOTMAP_FOUND INSTALL_PROGRAM INSTALL_DATA LIB@&t@OBJS LTLIBOBJS'
 ac_subst_files=''
 
 # Initialize some variables set by options.
@@ -1258,14 +1258,15 @@ bindir=$prefix/bin/gw$PACKAGE_VERSION
 datadir=$prefix/share
 
 
+
 # Check whether --enable-ganil or --disable-ganil was given.
 if test "${enable_ganil+set}" = set; then
   enableval="$enable_ganil"
-  SUBPROJETS='src/root/core src/root/physics src/root/gem src/root/tools src/system src/root/ganil'
+  SUBPROJETS='src/root/core src/root/physics src/root/tools src/system src/root/gem src/root/ganil'
  \
                    
 else
-  SUBPROJETS='src/root/core src/root/physics src/root/gem src/system src/root/tools '
+  SUBPROJETS='src/root/core src/root/physics src/system src/root/tools src/root/gem'
 
 fi;  
 
@@ -1381,6 +1382,47 @@ echo "${ECHO_T}no" >&6
 fi
 
 
+# Extract the first word of "rlibmap", so it can be a program name with args.
+set dummy rlibmap; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_path_ROOTMAP_FOUND+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $ROOTMAP_FOUND in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ROOTMAP_FOUND="$ROOTMAP_FOUND" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_ROOTMAP_FOUND="$as_dir/$ac_word$ac_exec_ext"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+  test -z "$ac_cv_path_ROOTMAP_FOUND" && ac_cv_path_ROOTMAP_FOUND="no"
+  ;;
+esac
+fi
+ROOTMAP_FOUND=$ac_cv_path_ROOTMAP_FOUND
+
+if test -n "$ROOTMAP_FOUND"; then
+  echo "$as_me:$LINENO: result: $ROOTMAP_FOUND" >&5
+echo "${ECHO_T}$ROOTMAP_FOUND" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+
 INSTALL_PROGRAM='cp'
 
 INSTALL_DATA='cp -R -p'
@@ -2069,6 +2111,7 @@ s,@SUBPROJETS@,$SUBPROJETS,;t t
 s,@SET_MAKE@,$SET_MAKE,;t t
 s,@ROOTCINT_FOUND@,$ROOTCINT_FOUND,;t t
 s,@ROOTCONF_FOUND@,$ROOTCONF_FOUND,;t t
+s,@ROOTMAP_FOUND@,$ROOTMAP_FOUND,;t t
 s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t
 s,@INSTALL_DATA@,$INSTALL_DATA,;t t
 s,@LIB@&t@OBJS@,$LIB@&t@OBJS,;t t
@@ -2356,6 +2399,19 @@ if test "$ROOTCONF_FOUND" = "no"; then
   echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
   ok_conf=false  
 fi
+if test "$ROOTMAP_FOUND" = "no"; then
+  echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
+  echo "The rlibmap script is missing !"
+  echo "rlibmap is mandatory to build this package. "
+  echo "If the root version installed is < 5.14, it might be missing because"
+  echo "when the ROOT system was configured for your machine a prefix was used."  
+  echo "In this case, rlibmap is not copied properly."      
+  echo "(BUG report to ROOT, see ROOT bugtracker bug#22386 [now corrected])"
+  echo "It is however compiled and available in the source directory in the"    
+  echo "bin subdirectory. Just move it to where the root exec is located. "      
+  echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
+  ok_conf=false  
+fi
 if test "$ok_conf" = "true"; then
 echo "---------------------------------------------------------------------"
 echo " Check the installation parameters with:"  

autom4te.cache/traces.0

@@ -56,27 +56,28 @@ m4trace:configure.in:31: -1- AC_SUBST([includedir], [$prefix/include/gw$PACKAGE_
 m4trace:configure.in:32: -1- AC_SUBST([libdir], [$prefix/lib/gw$PACKAGE_VERSION])
 m4trace:configure.in:33: -1- AC_SUBST([bindir], [$prefix/bin/gw$PACKAGE_VERSION])
 m4trace:configure.in:34: -1- AC_SUBST([datadir], [$prefix/share])
-m4trace:configure.in:37: -2- _m4_warn([obsolete], [The macro `AC_HELP_STRING' is obsolete.
+m4trace:configure.in:38: -2- _m4_warn([obsolete], [The macro `AC_HELP_STRING' is obsolete.
 You should run autoupdate.], [autoconf/general.m4:219: AC_HELP_STRING is expanded from...
-configure.in:37: the top level])
-m4trace:configure.in:39: -1- AC_SUBST([SUBPROJETS], ['src/root/core src/root/physics src/root/gem src/root/tools src/system src/root/ganil'])
-m4trace:configure.in:39: -1- AC_SUBST([SUBPROJETS], ['src/root/core src/root/physics src/root/gem src/system src/root/tools '])
-m4trace:configure.in:43: -1- AC_PROG_MAKE_SET([gmake])
-m4trace:configure.in:43: -1- AC_SUBST([SET_MAKE])
-m4trace:configure.in:49: -1- AC_SUBST([ROOTCINT_FOUND], [$ac_cv_path_ROOTCINT_FOUND])
-m4trace:configure.in:52: -1- AC_SUBST([ROOTCONF_FOUND], [$ac_cv_path_ROOTCONF_FOUND])
-m4trace:configure.in:57: -1- AC_SUBST([INSTALL_PROGRAM], ['cp'])
-m4trace:configure.in:58: -1- AC_SUBST([INSTALL_DATA], ['cp -R -p'])
-m4trace:configure.in:126: -1- AC_CONFIG_FILES([ Makefile ])
-m4trace:configure.in:127: -1- AC_CONFIG_FILES([ Doxyfile ])
-m4trace:configure.in:128: -1- AC_CONFIG_FILES([ src/root/core/Makefile ])
-m4trace:configure.in:129: -1- AC_CONFIG_FILES([ src/root/physics/Makefile ])
-m4trace:configure.in:130: -1- AC_CONFIG_FILES([ src/root/gem/Makefile ])
-m4trace:configure.in:131: -1- AC_CONFIG_FILES([ src/root/tools/Makefile ])
-m4trace:configure.in:132: -1- AC_CONFIG_FILES([ src/system/Makefile ])
-m4trace:configure.in:133: -1- AC_CONFIG_FILES([ src/root/ganil/Makefile ])
-m4trace:configure.in:134: -1- AC_CONFIG_FILES([ demos/gem/rootlogon.C ])
-m4trace:configure.in:135: -1- AC_CONFIG_FILES([ demos/tools/rootlogon.C ])
-m4trace:configure.in:136: -1- AC_CONFIG_FILES([ src/root/core/GwConfig.h])
-m4trace:configure.in:138: -1- AC_SUBST([LIB@&t@OBJS], [$ac_libobjs])
-m4trace:configure.in:138: -1- AC_SUBST([LTLIBOBJS], [$ac_ltlibobjs])
+configure.in:38: the top level])
+m4trace:configure.in:40: -1- AC_SUBST([SUBPROJETS], ['src/root/core src/root/physics src/root/tools src/system src/root/gem src/root/ganil'])
+m4trace:configure.in:40: -1- AC_SUBST([SUBPROJETS], ['src/root/core src/root/physics src/system src/root/tools src/root/gem'])
+m4trace:configure.in:44: -1- AC_PROG_MAKE_SET([gmake])
+m4trace:configure.in:44: -1- AC_SUBST([SET_MAKE])
+m4trace:configure.in:50: -1- AC_SUBST([ROOTCINT_FOUND], [$ac_cv_path_ROOTCINT_FOUND])
+m4trace:configure.in:53: -1- AC_SUBST([ROOTCONF_FOUND], [$ac_cv_path_ROOTCONF_FOUND])
+m4trace:configure.in:56: -1- AC_SUBST([ROOTMAP_FOUND], [$ac_cv_path_ROOTMAP_FOUND])
+m4trace:configure.in:61: -1- AC_SUBST([INSTALL_PROGRAM], ['cp'])
+m4trace:configure.in:62: -1- AC_SUBST([INSTALL_DATA], ['cp -R -p'])
+m4trace:configure.in:130: -1- AC_CONFIG_FILES([ Makefile ])
+m4trace:configure.in:131: -1- AC_CONFIG_FILES([ Doxyfile ])
+m4trace:configure.in:132: -1- AC_CONFIG_FILES([ src/root/core/Makefile ])
+m4trace:configure.in:133: -1- AC_CONFIG_FILES([ src/root/physics/Makefile ])
+m4trace:configure.in:134: -1- AC_CONFIG_FILES([ src/root/gem/Makefile ])
+m4trace:configure.in:135: -1- AC_CONFIG_FILES([ src/root/tools/Makefile ])
+m4trace:configure.in:136: -1- AC_CONFIG_FILES([ src/system/Makefile ])
+m4trace:configure.in:137: -1- AC_CONFIG_FILES([ src/root/ganil/Makefile ])
+m4trace:configure.in:138: -1- AC_CONFIG_FILES([ demos/gem/rootlogon.C ])
+m4trace:configure.in:139: -1- AC_CONFIG_FILES([ demos/tools/rootlogon.C ])
+m4trace:configure.in:140: -1- AC_CONFIG_FILES([ src/root/core/GwConfig.h])
+m4trace:configure.in:142: -1- AC_SUBST([LIB@&t@OBJS], [$ac_libobjs])
+m4trace:configure.in:142: -1- AC_SUBST([LTLIBOBJS], [$ac_ltlibobjs])

configure

@@ -275,7 +275,7 @@ PACKAGE_BUGREPORT='agata(AT)ipnl.in2p3.fr'
 
 ac_unique_file="./config/Makefile.root"
 ac_default_prefix='/usr/local'
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS SUBPROJETS SET_MAKE ROOTCINT_FOUND ROOTCONF_FOUND INSTALL_PROGRAM INSTALL_DATA LIBOBJS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS SUBPROJETS SET_MAKE ROOTCINT_FOUND ROOTCONF_FOUND ROOTMAP_FOUND INSTALL_PROGRAM INSTALL_DATA LIBOBJS LTLIBOBJS'
 ac_subst_files=''
 
 # Initialize some variables set by options.
@@ -1258,14 +1258,15 @@ bindir=$prefix/bin/gw$PACKAGE_VERSION
 datadir=$prefix/share
 
 
+
 # Check whether --enable-ganil or --disable-ganil was given.
 if test "${enable_ganil+set}" = set; then
   enableval="$enable_ganil"
-  SUBPROJETS='src/root/core src/root/physics src/root/gem src/root/tools src/system src/root/ganil'
+  SUBPROJETS='src/root/core src/root/physics src/root/tools src/system src/root/gem src/root/ganil'
  \
 
 else
-  SUBPROJETS='src/root/core src/root/physics src/root/gem src/system src/root/tools '
+  SUBPROJETS='src/root/core src/root/physics src/system src/root/tools src/root/gem'
 
 fi;
 
@@ -1381,6 +1382,47 @@ echo "${ECHO_T}no" >&6
 fi
 
 
+# Extract the first word of "rlibmap", so it can be a program name with args.
+set dummy rlibmap; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_path_ROOTMAP_FOUND+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $ROOTMAP_FOUND in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ROOTMAP_FOUND="$ROOTMAP_FOUND" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_ROOTMAP_FOUND="$as_dir/$ac_word$ac_exec_ext"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+  test -z "$ac_cv_path_ROOTMAP_FOUND" && ac_cv_path_ROOTMAP_FOUND="no"
+  ;;
+esac
+fi
+ROOTMAP_FOUND=$ac_cv_path_ROOTMAP_FOUND
+
+if test -n "$ROOTMAP_FOUND"; then
+  echo "$as_me:$LINENO: result: $ROOTMAP_FOUND" >&5
+echo "${ECHO_T}$ROOTMAP_FOUND" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+
 INSTALL_PROGRAM='cp'
 
 INSTALL_DATA='cp -R -p'
@@ -2069,6 +2111,7 @@ s,@SUBPROJETS@,$SUBPROJETS,;t t
 s,@SET_MAKE@,$SET_MAKE,;t t
 s,@ROOTCINT_FOUND@,$ROOTCINT_FOUND,;t t
 s,@ROOTCONF_FOUND@,$ROOTCONF_FOUND,;t t
+s,@ROOTMAP_FOUND@,$ROOTMAP_FOUND,;t t
 s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t
 s,@INSTALL_DATA@,$INSTALL_DATA,;t t
 s,@LIBOBJS@,$LIBOBJS,;t t
@@ -2356,6 +2399,19 @@ if test "$ROOTCONF_FOUND" = "no"; then
   echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
   ok_conf=false
 fi
+if test "$ROOTMAP_FOUND" = "no"; then
+  echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
+  echo "The rlibmap script is missing !"
+  echo "rlibmap is mandatory to build this package. "
+  echo "If the root version installed is < 5.14, it might be missing because"
+  echo "when the ROOT system was configured for your machine a prefix was used."
+  echo "In this case, rlibmap is not copied properly."
+  echo "(BUG report to ROOT, see ROOT bugtracker bug#22386 [now corrected])"
+  echo "It is however compiled and available in the source directory in the"
+  echo "bin subdirectory. Just move it to where the root exec is located. "
+  echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
+  ok_conf=false
+fi
 if test "$ok_conf" = "true"; then
 echo "---------------------------------------------------------------------"
 echo " Check the installation parameters with:"

configure.in

@@ -36,8 +36,8 @@ AC_SUBST(datadir,[$prefix/share])
 
 dnl configuration option for building with or without ganil
 AC_ARG_ENABLE(ganil,AC_HELP_STRING([--enable-ganil],[enable to build the GANIL library])
-                   ,[AC_SUBST(SUBPROJETS,['src/root/core src/root/physics src/root/gem src/root/tools src/system src/root/ganil'])] \
-                   ,[AC_SUBST(SUBPROJETS,['src/root/core src/root/physics src/root/gem src/system src/root/tools '])]) 
+                   ,[AC_SUBST(SUBPROJETS,['src/root/core src/root/physics src/root/tools src/system src/root/gem src/root/ganil'])] \
+                   ,[AC_SUBST(SUBPROJETS,['src/root/core src/root/physics src/system src/root/tools src/root/gem'])]) 
 
 dnl to set the correct makefile
 dnl any makefile that call MAKE should starts with 
@@ -52,6 +52,9 @@ AC_PATH_PROG(ROOTCINT_FOUND, rootcint, no)
 dnl check for root-config
 AC_PATH_PROG(ROOTCONF_FOUND, root-config, no)
 
+dnl check for root-config
+AC_PATH_PROG(ROOTMAP_FOUND, rlibmap, no)
+
 dnl install program is just a copy ... 
 dnl I do not uderstand how works bsd install or install-sh ..
 dnl INSTALL_PROGRAM for single files and INSTALL_DATA for multiple files or directory
@@ -157,6 +160,19 @@ if test "$ROOTCONF_FOUND" = "no"; then
   echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
   ok_conf=false  
 fi
+if test "$ROOTMAP_FOUND" = "no"; then
+  echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
+  echo "The rlibmap script is missing !"
+  echo "rlibmap is mandatory to build this package. "
+  echo "If the root version installed is < 5.14, it might be missing because"
+  echo "when the ROOT system was configured for your machine a prefix was used."  
+  echo "In this case, rlibmap is not copied properly."      
+  echo "(BUG report to ROOT, see ROOT bugtracker bug#22386 [now corrected])"
+  echo "It is however compiled and available in the source directory in the"    
+  echo "bin subdirectory. Just move it to where the root exec is located. "      
+  echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
+  ok_conf=false  
+fi
 if test "$ok_conf" = "true"; then
 echo "---------------------------------------------------------------------"
 echo " Check the installation parameters with:"  

scripts/GwEnv.C

+
+const char *DoScript(const Char_t *ver, const Char_t *pref) 
+{ 
+	TString tmpf, shell = gSystem->Getenv("SHELL"); 
+	
+	tmpf = gSystem->TempDirectory(); tmpf += "/GwEnv.";
+	// guess the shell 
+	if ( shell.EndsWith("tcsh")  )  { // 
+	
+		tmpf += "csh"; 
+		
+		ofstream script(tmpf.Data());
+		script << "#" << endl;
+		script << "# Source this file to set up the environment to work with Gammaware Version " << ver << endl;
+		script << "#" << endl << endl;
+		script << "if ($?LD_LIBRARY_PATH) then" << endl;		
+		script << "  setenv LD_LIBRARY_PATH ${LD_LIBRARY_PATH}:" << pref << "lib/gw" << ver << "      # Linux, ELF HP-UX" << endl;
+		script << "endif" << endl << endl;	
+		script << "if ($?DYLD_LIBRARY_PATH) then" << endl;		
+		script << "  setenv DYLD_LIBRARY_PATH ${DYLD_LIBRARY_PATH}:" << pref << "lib/gw" << ver << " # Mac OS X" << endl;
+		script << "endif" << endl << endl;	
+		script << "if ($?SHLIB_PATH) then" << endl;
+		script << "   setenv SHLIB_PATH ${SHLIB_PATH}:" << pref << "lib/gw" << ver << "   # legacy HP-UX" << endl;
+		script << "endif" << endl << endl;	
+		script << "if ($?LIBPATH) then" << endl;		
+		script << "   setenv LIBPATH ${LIBPATH}:" << pref << "lib/gw" << ver << "        # AIX" << endl;
+		script << "endif" << endl << endl;
+		script << "" << endl;
+		script << "echo ' ---> You are working now with gammaware version' " <<  ver << endl;		
+		script << "" << endl;
+		script.close();
+	}
+	return tmpf.Data(); 
+}
+
+/*!  
+ 	Usage: root -b -q 'GwEnv.C()'
+
+*/
+void GwEnv(const Char_t *ver = "last", const Char_t *pref = "./")
+{
+	const Int_t LINESIZE = 80;
+	
+	TString prefix = pref, version = ver, tmp; if ( prefix.EndsWith("/") == kFALSE ) prefix += "/";
+	
+	// check if the gammaware 'exists' at this location
+	Long_t id, size, flag, modtime;
+	
+	cout << "-------------------------------------------------------------------------------" << endl;
+	cout << " You are running ROOT version " << gROOT->GetVersion() << endl ; 
+	cout << "-------------------------------------------------------------------------------" << endl;		
+	tmp = prefix; tmp += ".GWVERSIONS";  
+	if ( gSystem->GetPathInfo(gSystem->UnixPathName(tmp.Data()),&id,&size,&flag,&modtime) == 1 ) { // file does not exist
+		cout << " Cannot find " << tmp.Data() << endl;
+		cout << " Check if the gammaware has been properly installed " << endl;	return;
+	}
+
+	// read this file and keeps what version is installed (only a guess base on 
+	// rootmap in the library directory)
+	ifstream gwv(tmp.Data()); Char_t aline[LINESIZE]; TString tmpgw, tmproot, finalv; Bool_t doscript = kFALSE;
+	
+	cout << " List of detected gammaware versions: " << endl; 	
+	while ( gwv.good() ) {
+	
+		// next line
+		gwv.getline(aline,LINESIZE); if ( !gwv.good() ) break; if ( aline[0] == '#' ) continue;
+		
+		// decode the line and store informations about the available versions
+		istringstream str(aline); str >> tmpgw >> tmproot ;
+		
+		tmp = prefix; tmp += "lib/gw"; tmp += tmpgw; tmp += "/rootmap";
+		if ( gSystem->GetPathInfo(gSystem->UnixPathName(tmp.Data()),&id,&size,&flag,&modtime) == 0 ) { // this version exists
+			cout << " Gammaware version " << tmpgw 
+			     << " [root recommanded " << tmproot <<"] seems available " << endl;
+			
+			if ( tmpgw == version || version == "last" ) { finalv = tmpgw; doscript = kTRUE; }	
+		}	
+	}	
+	cout << "-------------------------------------------------------------------------------" << endl;
+	if ( doscript ) {
+		TString tt; tt = DoScript(finalv.Data(),prefix.Data());
+		cout << " If your installation looks all right: " << " source " << tt << endl;
+	}
+	else { cout << " It cannot be configured the way you want !" << endl; }
+	cout << "-------------------------------------------------------------------------------" << endl;	
+}
+
+

src/root/core/BaseNucleus.cpp

@@ -20,13 +20,6 @@
 
 /** \file BaseNucleus.cpp compiled in libGWPHYSICS.so */
 
-#ifndef GW_BASENUCLEUS_H
-#include "BaseNucleus.h"
-#endif
-
-#include <iostream>
-#include <cstdlib>
-
 #ifndef ROOT_TNamed
 #include <TNamed.h>
 #endif
@@ -43,10 +36,17 @@
 #include <TXMLAttr.h>
 #endif
 
-#ifndef GW_CONFIG_H
-#include <GwConfig.h>
+#ifndef GW_ENV_H
+#include "Env.h"
 #endif
 
+#ifndef GW_BASENUCLEUS_H
+#include "BaseNucleus.h"
+#endif
+
+#include <iostream>
+#include <cstdlib>
+
 using namespace std;
 using namespace Gw;
 
@@ -215,7 +215,8 @@ bool BaseNucleus::LoadTable(const char *xmlfile)
 	
 	TString strxml = xmlfile;
 	if (xmlfile == "") { //Set the default xml file
-		strxml = Gw::NdbPath; strxml+="/TableNucleus.xml";
+		strxml = Gw::Env::GetPath("NdbPath"); if ( strxml.EndsWith("/") == kFALSE ) strxml += "/"; 
+		strxml += "TableNucleus.xml";
 	}	
 	TDOMParser *domParser = new TDOMParser();
 	Int_t parsecode = domParser->ParseFile(strxml.Data()); //Check validity of the xmlfile respect to the corresponding .dtd file

src/root/core/Env.cpp

+/***************************************************************************
+ *   Copyright (C) 2004 by Olivier Stezowski                               *
+ *   agata(AT)ipnl.in2p3.fr                                                   *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+ 
+/** \file Env.cpp compiled in libGWCORE.so */
+
+#ifndef ROOT_TString
+#include <TString.h>
+#endif
+
+#ifndef GW_CONFIG_H
+#include "GwConfig.h"
+#endif
+
+#ifndef GW_ENV_H
+#include "Env.h"
+#endif
+
+using namespace Gw;
+
+ClassImp(Env);
+
+const char *Env::GetVersion() { return GW_Version;}
+ 
+const char *Env::GetPath(const char *whichpath)
+{
+	TString which = whichpath;
+	
+	if ( which.Contains("Version",TString::kIgnoreCase) ) return GW_Version;
+	if ( which.Contains("LibraryPath",TString::kIgnoreCase) ) return GW_LibraryPath;
+	if ( which.Contains("BinaryPath",TString::kIgnoreCase) ) return GW_BinaryPath;
+	if ( which.Contains("IncludePath",TString::kIgnoreCase) ) return GW_IncludePath;	
+	if ( which.Contains("IconsPath",TString::kIgnoreCase) ) return GW_IconsPath;
+	if ( which.Contains("NdbPath",TString::kIgnoreCase) ) return GW_NdbPath;
+	if ( which.Contains("MacrosPath",TString::kIgnoreCase) ) return GW_MacrosPath;
+	
+	return "NOT_DEFINED";	
+}	
+
+

src/root/core/Env.h

+/***************************************************************************
+ *   Copyright (C) 2004 by Olivier Stezowski                               *
+ *   agata(AT)ipnl.in2p3.fr                                                   *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+ 
+/** \file Env.h to get information about the gammaware configuration
+*
+* Available are (const char *):
+*	- Gw::Version
+*	- Gw::LibraryPath
+*	- Gw::BinaryPath
+*	- Gw::IncludePath
+*	- Gw::IconsPath
+*	- Gw::NdbPath
+*	- Gw::MacrosPath
+*
+*/
+ 
+#ifndef GW_ENV_H
+#define GW_ENV_H
+
+#ifndef ROOT_Rtypes
+#include <Rtypes.h>
+#endif
+
+//! Gammaware namespace 
+/*!
+	All gammaware classes are protected by the Gw namespace
+*/
+namespace Gw {
+
+class Env 
+{
+public:
+	Env() {;}
+	virtual ~Env(){;}	
+		
+	//! to get a particular GW environment variable
+	/*!
+	Currently, the following path are defined:
+	
+		- Version
+		- LibraryPath
+		- BinaryPath
+		- IncludePath
+		- IconsPath
+		- NdbPath
+		- MacrosPath
+	*/	
+	static const char *GetPath(const char *);	
+	
+	//! to get the current gammaware version
+	static const char *GetVersion();
+	
+	//! Root dictionary related
+	ClassDef(Env,0); // Gammaware environment	
+};
+
+} // namespace
+#endif

src/root/core/EnvLinkDef.h

+#ifdef __CINT__
+ 
+#pragma link C++ class Gw::Env;
+
+#endif

src/root/core/GwConfig.h.in

 /***************************************************************************
  *   Copyright (C) 2004 by Olivier Stezowski                               *
- *   agata@ipnl.in2p3.fr                                                   *
+ *   agata(AT)ipnl.in2p3.fr                                                   *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
@@ -18,36 +18,27 @@
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
  
-/** \file GwConfig.h to get information about the gammaware configuration
+/** \file GwConfig.h to set informations about the gammaware configuration
 *
-* Available are (const char *):
-*	- Gw::Version
-*	- Gw::LibraryPath
-*	- Gw::BinaryPath
-*	- Gw::IncludePath
-*	- Gw::IconsPath
-*	- Gw::NdbPath
-*	- Gw::MacrosPath
+*	- Gw_Version
+*	- Gw_LibraryPath
+*	- Gw_BinaryPath
+*	- Gw_IncludePath
+*	- Gw_IconsPath
+*	- Gw_NdbPath
+*	- Gw_MacrosPath
 *
 */
  
 #ifndef GW_CONFIG_H
 #define GW_CONFIG_H