[uLib Geometry]

non working version!

+ adds ProgrammableAccessor
+ renaming of some Image structures ...

m4/geant4.m4

@@ -0,0 +1,64 @@
+dnl
+dnl m4 macros for setting up Geant4
+dnl
+
+
+##
+## Geant4 Config
+##
+
+AC_DEFUN([GEANT4_PATH],
+[
+  AC_ARG_WITH(gean4sys,
+  [  --with-geant4sys        top of the GEANT4 installation directory],
+    user_genat4sys=$withval,
+    user_geant4sys="none")
+  if test ! x"$user_geant4sys" = xnone; then
+    geant4bin="$user_geant4sys/bin"
+  elif test ! x"$GEANT4SYS" = x ; then
+    geant4bin="$GEANT4SYS/bin"
+  else
+   geant4bin=$PATH
+  fi
+  AC_PATH_PROG(GEANT4CONF, geant4-config , no, $geant4bin)
+
+  if test ! x"$GEANT4CONF" = "xno"; then
+
+    # define some variables
+    GEANT4CFLAGS=`$GEANT4CONF --cflags`
+    GEANT4LIBS=`$GEANT4CONF --libs`
+    GEANT4VERSION=`$GEANT4CONF --version`
+
+    if test $1 ; then
+     AC_MSG_CHECKING(wether GEANT4 version >= [$1])
+      vers=`$GEANT4CONF --version | tr './' ' ' | awk 'BEGIN { FS = " "; } { printf "%d", ($''1 * 1000 + $''2) * 1000 + $''3;}'`
+      requ=`echo $1 | tr './' ' ' | awk 'BEGIN { FS = " "; } { printf "%d", ($''1 * 1000 + $''2) * 1000 + $''3;}'`
+      if test $vers -lt $requ ; then
+        AC_MSG_RESULT(no)
+        no_geant4="yes"
+      else
+        AC_MSG_RESULT(yes)
+        no_genat4="no"
+      fi
+    fi
+  else
+    # otherwise, we say no_GEANT4
+    no_geant4="yes"
+  fi
+
+  AC_SUBST(GEANT4CFLAGS)
+  AC_SUBST(GEANT4LIBS)
+  AC_SUBST(GEANT4VERSION)
+
+  if test "x$no_geant4" = "x" ; then
+    ifelse([$2], , :, [$2])
+  else
+    ifelse([$3], , :, [$3])
+  fi
+])
+
+
+
+
+
+