dnl  Copyright (C) 2007-2008  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_CPPUNIT],[

AC_CHECKING(for cppunit)

cppunit_ok=yes

dnl were is cppunit ?

AC_ARG_WITH(cppunit,
    [AC_HELP_STRING([--with-cppunit=DIR],[directory path to CPPUNIT installation])],
    [CPPUNITHOME="$withval"
      AC_MSG_RESULT("select $withval as path to CPPUNIT")
    ])

AC_ARG_WITH(cppunit_inc,
    [AC_HELP_STRING([--with-cppunit_inc=DIR],[directory path to CPPUNIT includes])],
    [CPPUNIT_INCLUDES="$withval"
      AC_MSG_RESULT("select $withval as path to CPPUNIT includes")
    ])

if test -z "$CPPUNITHOME"; then
  AC_MSG_RESULT(CPPUNITHOME not defined)
  exits_ok=no	
  if test "x$exits_ok" = "xno"; then
     for d in /usr/local /usr ; do
        AC_CHECK_FILE(${d}/lib64/libcppunit.so,exits_ok=yes,exits_ok=no)
        if test "x$exits_ok" = "xyes"; then
           CPPUNITHOME=$d
           AC_MSG_RESULT(libcppunit.so detected in $d/lib64)
	   break
        fi
	AC_CHECK_FILE(${d}/lib/libcppunit.so,exits_ok=yes,exits_ok=no)
        if test "x$exits_ok" = "xyes"; then
           CPPUNITHOME=$d
           AC_MSG_RESULT(libcppunit.so detected in $d/lib)
	   break
        fi
     done
  fi
  if test "x$exits_ok" = "xno"; then
     for d in `echo $LD_LIBRARY_PATH | sed -e "s/:/ /g"` ; do
        if test -f $d/libcppunit.so ; then
           AC_MSG_RESULT(libcppunit.so detected in $d)
           CPPUNITHOME=$d
           CPPUNITHOME=`echo ${CPPUNITHOME} | sed -e "s,[[^/]]*$,,;s,/$,,;s,^$,.,"`
           exits_ok=yes
           break
        fi
     done
  fi
  if test "x$exits_ok" = "xyes"; then
     if test -z "$CPPUNIT_INCLUDES"; then
        CPPUNIT_INCLUDES=$CPPUNITHOME"/include"
     fi
  fi
else
  if test -z "$CPPUNIT_INCLUDES"; then
     CPPUNIT_INCLUDES="$CPPUNITHOME/include"
  fi   	
fi

if test "x$cppunit_ok" = xno -o ! -d "$CPPUNITHOME" ; then
  AC_MSG_RESULT(no)
  AC_MSG_WARN(cppunit not found)
  cppunit_ok=no
else
   AC_LANG_SAVE
   AC_LANG_CPLUSPLUS
   CPPFLAGS_old=$CPPFLAGS
   CPPFLAGS="$CPPFLAGS -I$CPPUNIT_INCLUDES"
   
   AC_CHECK_HEADER(cppunit/extensions/HelperMacros.h,cppunit_ok=yes,cppunit_ok=no) 

   CPPFLAGS=$CPPFLAGS_old

   if test "x$cppunit_ok" = xno ; then
     AC_MSG_RESULT(no)
     AC_MSG_WARN(cppunit not found)
   else
     cppunit_ok=yes
   fi

  if  test "x$cppunit_ok" = "xno"
  then
    AC_MSG_RESULT(unable to found cppunit headers and library)
    AC_MSG_RESULT(CPPUNITHOME environment variable may be wrong)
  else
    if test "x$CPPUNIT_INCLUDES" = "x/usr/include"
    then
      CPPUNIT_INCLUDES=""
    else
      CPPUNIT_INCLUDES="-I$CPPUNIT_INCLUDES"
    fi
    if test "x$CPPUNITHOME" = "x/usr"
    then
      CPPUNIT_LIBS=" -lcppunit"
    else
      CPPUNIT_LIBS="-L$CPPUNITHOME/lib -lcppunit"
    fi

    AC_SUBST(CPPUNIT_INCLUDES)
    AC_SUBST(CPPUNIT_LIBS)
    AC_SUBST(cppunit_ok)
    AC_MSG_RESULT(yes)
  fi
fi

AM_CONDITIONAL(CPPUNIT_IS_OK, [test x"$cppunit_ok" = xyes])

AC_LANG_RESTORE

])dnl
dnl