--- /dev/null
+dnl Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE
+dnl
+dnl Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+dnl CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+dnl
+dnl This library is free software; you can redistribute it and/or
+dnl modify it under the terms of the GNU Lesser General Public
+dnl License as published by the Free Software Foundation; either
+dnl version 2.1 of the License.
+dnl
+dnl This library is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+dnl Lesser General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU Lesser General Public
+dnl License along with this library; if not, write to the Free Software
+dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+dnl
+dnl See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+dnl
+
+AC_DEFUN([CHECK_CGAL],[
+AC_REQUIRE([AC_PROG_CC])dnl
+AC_REQUIRE([AC_PROG_CPP])dnl
+AC_REQUIRE([CHECK_BOOST])
+
+AC_CHECKING(for CGAL)
+
+AC_ARG_WITH(cgal,
+ [ --with-cgal=DIR root directory path to CGAL installation ],
+ [CGALHOME="$withval"
+ AC_MSG_RESULT("select $withval as path to CGAL")
+ ])
+
+AC_SUBST(CGAL_INCLUDES)
+AC_SUBST(CGAL_LIBS)
+AC_SUBST(CGALHOME)
+
+CGAL_INCLUDES=""
+CGAL_LIBS=""
+
+cgal_ok=no
+
+LOCAL_INCLUDES=""
+LOCAL_LIBS="-lCGAL"
+
+if test "x$CGALHOME" != "xno"; then
+ if test "x$CGALHOME" == "xyes"; then
+ CGALHOME=""
+ fi
+ if test -z $CGALHOME
+ then
+ AC_MSG_WARN(undefined CGALHOME variable which specify CGAL library installation directory)
+ AC_PATH_PROG(BINDIR, cgal_create_cmake_script)
+ if test "x$BINDIR" != "x" ; then
+ CGALHOME=$BINDIR
+ CGALHOME=`echo ${CGALHOME} | sed -e "s,[[^/]]*$,,;s,/$,,;s,^$,.,"`
+ CGALHOME=`echo ${CGALHOME} | sed -e "s,[[^/]]*$,,;s,/$,,;s,^$,.,"`
+ fi
+ fi
+ if test ! -z $CGALHOME
+ then
+ cgal_ok=yes
+ LOCAL_INCLUDES="-I$CGALHOME/include"
+ if test "x$CGALHOME" != "x/usr"; then
+ LOCAL_LIBS="-L$CGALHOME/lib $LOCAL_LIBS"
+ fi
+ fi
+
+dnl check cgallib header
+
+ # CPPFLAGS_old=$CPPFLAGS
+ # CPPFLAGS="$CPPFLAGS $LOCAL_INCLUDES -I$BOOSTDIR/include"
+
+ # AC_CHECK_HEADER(algorithm.h,cgal_ok=yes ,cgal_ok=no)
+
+ # CPPFLAGS=$CPPFLAGS_old
+fi
+
+# if test "x$cgal_ok" = "xyes"
+# then
+# dnl check cgal library
+# LIBS_old="$LIBS"
+# LIBS="$LIBS $LOCAL_LIBS"
+# AC_CHECK_LIB(cgns,cg_open,cgns_ok=yes,cgns_ok=no)
+# LIBS="$LIBS_old"
+# fi
+
+if test "x$cgal_ok" = "xyes"
+then
+ CGAL_LIBS="$LOCAL_LIBS"
+ CGAL_INCLUDES="$LOCAL_INCLUDES"
+ CPPFLAGS="-DWITH_CGAL $CPPFLAGS"
+fi
+
+AC_MSG_RESULT(for CGAL: $cgal_ok)
+
+AM_CONDITIONAL(WITH_CGAL, [test x"$cgal_ok" = xyes])
+
+])dnl
