--- trunk/OOPSE-3.0/ac-tools/configure.in	2005/03/04 15:29:03	2081
+++ trunk/OOPSE-3.0/ac-tools/configure.in	2005/04/13 22:30:22	2190
@@ -228,7 +228,210 @@ dnl AC_SUBST(USE_SPRNG)
 dnl         ACX_SPRNG
 dnl fi
 dnl AC_SUBST(USE_SPRNG)
+
+dnl ########################################
+dnl # Check for CGAL headers and libraries #
+dnl ########################################
+
+USE_CGAL=no
+cgal_makefile=auto
+AC_ARG_WITH(cgal-makefile,[  --with-cgal-makefile=FILE  CGAL makefile that should be used],       cgal_makefile="$withval")
+
+if test "x$cgal_makefile" != xno; then
+
+  if test "x$cgal_makefile" = xauto -a "x$CGAL_MAKEFILE" != x; then
+    cgal_makefile="$CGAL_MAKEFILE"
+  fi
+
+  echo "cgal_makefile      $cgal_makefile"
+
+  if test -f "$cgal_makefile"; then
+
+    cat >config.tmp.Makefile <<EOF
+include $cgal_makefile
+default:
+	@echo CGAL_OS_COMPILER=\"\${CGAL_OS_COMPILER}\" >config.tmp.cgalvariables
+	@echo CGAL_INCLDIR=\"\${CGAL_INCL_DIR}\" >>config.tmp.cgalvariables
+	@echo CGAL_INCLCONFDIR=\"\${CGAL_INCL_CONF_DIR}\" >>config.tmp.cgalvariables
+	@echo CGAL_LIBDIR=\"\${CGAL_LIB_DIR}/\${CGAL_OS_COMPILER}\" >>config.tmp.cgalvariables
+	@echo CGAL_RLIBDIR=\"\${CGAL_LIB_DIR}/\${CGAL_OS_COMPILER}\" >>config.tmp.cgalvariables
+	@echo CGAL_CXXFLAGS=\"\${CGAL_CXXFLAGS}\" >>config.tmp.cgalvariables
+	@echo GMP_INCLDIR=\"\${GMP_INCL_DIR}\" >>config.tmp.cgalvariables
+	@echo GMP_LIBDIR=\"\${GMP_LIB_DIR}\" >>config.tmp.cgalvariables
+	@echo GMP_RLIBDIR=\"\${GMP_LIB_DIR}\" >>config.tmp.cgalvariables
+	@echo LEDA_INCLDIR=\"\${LEDA_INCL_DIR}\" >>config.tmp.cgalvariables
+	@echo LEDA_LIBDIR=\"\${LEDA_LIB_DIR}\" >>config.tmp.cgalvariables
+	@echo LEDA_RLIBDIR=\"\${LEDA_LIB_DIR}\" >>config.tmp.cgalvariables
+EOF
+
+    make -s -f config.tmp.Makefile
+    . config.tmp.cgalvariables
+
+    rm -f config.tmp.Makefile config.tmp.cgalvariables
+
+    if test "x$CGAL_INCLDIR" = "x"; then
+      CGAL_INCLDIR=""
+    fi
+
+    if test "x$CGAL_LIBDIR" = "x"; then
+      CGAL_LIBDIR=""
+    fi
+
+    if test "x$CGAL_RLIBDIR" = "x"; then
+      CGAL_RLIBDIR=""
+    fi
 
+    if test "x$LEDA_INCLDIR" = "x"; then
+      LEDA_INCLDIR=""
+    fi
+
+    if test "x$LEDA_LIBDIR" = "x"; then
+      LEDA_LIBDIR=""
+    fi
+
+    if test "x$LEDA_RLIBDIR" = "x"; then
+      LEDA_RLIBDIR=""
+    fi
+
+    if test "x$GMP_INCLDIR" = "x"; then
+      GMP_INCLDIR=""
+    fi
+
+    if test "x$GMP_LIBDIR" = "x"; then
+      GMP_LIBDIR=""
+    fi
+
+    if test "x$GMP_RLIBDIR" = "x"; then
+      GMP_RLIBDIR=""
+    fi
+
+    echo "CGAL_OS_COMPILER   $CGAL_OS_COMPILER"
+    echo "CGAL_INCLDIR       $CGAL_INCLDIR"
+    echo "CGAL_INCLCONFDIR   $CGAL_INCLCONFDIR"
+    echo "CGAL_LIBDIR        $CGAL_LIBDIR"
+    echo "CGAL_CXXFLAGS      $CGAL_CXXFLAGS"
+    echo "LEDA_INCLDIR       $LEDA_INCLDIR"
+    echo "LEDA_LIBDIR        $LEDA_LIBDIR"
+    echo "GMP_INCLDIR        $GMP_INCLDIR"
+    echo "GMP_LIBDIR         $GMP_LIBDIR"
+
+    AC_LANG_PUSH(C++)
+    save_CXXFLAGS="$CXXFLAGS"
+    CXXFLAGS="$CXXFLAGS -I$CGAL_INCLDIR -I$CGAL_INCLCONFDIR"
+    AC_CHECK_HEADER(CGAL/Cartesian.h, cgal=yes, cgal=no)
+    CXXFLAGS="$save_CXXFLAGS"
+
+    if test "x$cgal" = xyes; then
+      AC_MSG_CHECKING([for CGAL version])
+      LOCATION=${CGAL_INCLDIR}
+      LOCATION=${LOCATION:-/usr/include}
+      if test -f $LOCATION/CGAL/version.h; then
+        CGAL_VERSION=`grep '#define.*\<CGAL_VERSION\>.*' $LOCATION/CGAL/version.h | sed 's/[^0-9\.]*//g'`
+      else
+        CGAL_VERSION=`grep '#define.*\<CGAL_VERSION\>.*' $LOCATION/CGAL/config.h | sed 's/[^0-9\.]*//g'`
+      fi
+changequote({, })dnl
+      if echo $CGAL_VERSION | grep -q "^[3456789]"; then
+changequote([, ])dnl
+        AC_MSG_RESULT([($CGAL_VERSION) yes])
+      else
+        AC_MSG_RESULT([($CGAL_VERSION) no])
+        cgal=no
+      fi
+    fi
+
+    if test "x$cgal" = xyes; then
+      CGAL_LIBS="-lCGAL"
+      AC_MSG_CHECKING([whether CGAL uses LEDA])
+      if echo $CGAL_CXXFLAGS | grep -q -- -DCGAL_USE_LEDA; then
+        CGAL_USES_LEDA=yes
+        AC_MSG_RESULT([yes])
+        CGAL_DEFINES="-DCGAL_USE_LEDA -DLEDA_PREFIX"
+      else
+        AC_MSG_RESULT([no])
+        CGAL_USES_LEDA=no
+      fi
+
+      AC_MSG_CHECKING([whether CGAL uses GMP])
+      if echo $CGAL_CXXFLAGS | grep -q -- -DCGAL_USE_GMP; then
+        CGAL_USES_GMP=yes
+        AC_MSG_RESULT([yes])
+        CGAL_DEFINES="-DCGAL_USE_GMP $CGAL_DEFINES"
+      else
+        AC_MSG_RESULT([no])
+        CGAL_USES_GMP=no
+      fi
+
+      CGAL_LIBS="$CGAL_LIBS -lm"
+
+      CGAL_CXXFLAGS="-ftemplate-depth-50"
+
+      echo "CGAL_USES_LEDA     $CGAL_USES_LEDA"
+      echo "CGAL_USES_GMP      $CGAL_USES_GMP"
+      echo "CGAL_INCLDIR       $CGAL_INCLDIR"
+      echo "CGAL_LIBDIR        $CGAL_LIBDIR"
+      echo "CGAL_DEFINES       $CGAL_DEFINES"
+      echo "CGAL_CXXFLAGS      $CGAL_CXXFLAGS"
+      echo "CGAL_LIBS          $CGAL_LIBS"
+    fi
+
+    if test "x$cgal" = xyes; then
+      save_LIBS="$LIBS"
+      LIBS="$LIBS -L$CGAL_LIBDIR"
+      if test "x$CGAL_USES_LEDA" = xyes; then
+        LIBS="-lL $LIBS -L$LEDA_LIBDIR"
+      fi
+      # if test "x$CGAL_USES_GMP" = xyes; then
+      #   LIBS="-lgmp $LIBS $GMP_LIBDIR"
+      # fi
+      AC_CHECK_CXX_LIB(CGAL, ::CGAL::Cartesian<int>::Point_2, [#include <CGAL/Cartesian.h>], [::CGAL::Cartesian<int>::Point_2 P], [cgal=yes], [cgal=no], -I$CGAL_INCLDIR -I$CGAL_INCLCONFDIR)
+      LIBS="$save_LIBS"
+    fi
+
+  fi
+  AC_LANG_POP()
+
+fi
+
+if test "x$cgal" = xyes; then
+  USE_CGAL=yes
+  AC_DEFINE(HAVE_CGAL, 1, [Is defined if the CGAL library is available.])
+  AC_DEFINE_UNQUOTED(CGAL_VERSION, $CGAL_VERSION, [The CGAL version number.])
+changequote({, })dnl
+  if ! echo $CGAL_VERSION | grep -q "^3.0"; then
+changequote([, ])dnl
+    AC_MSG_WARN(*****************************************************)
+    AC_MSG_WARN(*** Warning: Your CGAL version is newer than the  ***)
+    AC_MSG_WARN(*** supported versions. It may still work though. ***)
+    AC_MSG_WARN(*****************************************************)
+  fi
+else
+   if test "x$cgal_makefile" != xno; then
+    AC_MSG_WARN(*********************************************************)
+    AC_MSG_WARN(*** Warning: CGAL was not found.                      ***)
+    AC_MSG_WARN(*** Run \"configure\" with the appropriate options.     ***)
+    AC_MSG_WARN(*** CGAL support will be disabled.                    ***)
+    AC_MSG_WARN(*********************************************************)
+  fi
+  CGAL_INCLDIR=
+  CGAL_LIBDIR=
+  CGAL_RLIBDIR=
+  CGAL_DEFINES=
+  CGAL_CXXFLAGS=
+  CGAL_LIBS=
+fi
+
+AC_SUBST(USE_CGAL)
+CGAL_INC_DIR="${CGAL_INCLDIR} ${CGAL_INCLCONFDIR}"
+AC_SUBST(CGAL_INC_DIR)
+CGAL_LIB_DIR=${CGAL_LIBDIR}
+AC_SUBST(CGAL_LIB_DIR)
+CGAL_RLIB_DIR=${CGAL_RLIBDIR}
+AC_SUBST(CGAL_RLIB_DIR)
+AC_SUBST(CGAL_DEFINES)
+AC_SUBST(CGAL_CXXFLAGS)
+AC_SUBST(CGAL_LIBS)
+
 dnl CHECK_MKL
 
 BB_ENABLE_DOXYGEN
@@ -293,6 +496,6 @@ AC_CONFIG_FILES([make/Makefile src/utils/Makefile])
 AC_SUBST(PREPDEFFLAG)
 AC_SUBST(F90_MODULE_NAMES)
 AC_CONFIG_HEADER([src/config.h])
-AC_CONFIG_FILES([make/Makefile src/utils/Makefile])
+AC_CONFIG_FILES([make/Makefile src/utils/Makefile src/applications/nanoRodBuilder/Makefile])
 
 AC_OUTPUT