dnl  Copyright (C) 2006-2008  CEA/DEN, EDF R&D
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_HTML_GENERATORS],[

AC_CHECKING(for html generators)

doxygen_ok=yes
dnl were is doxygen ?
AC_PATH_PROG(DOXYGEN,doxygen) 
if test "x$DOXYGEN" = "x"
then
  AC_MSG_WARN(doxygen not found)
  doxygen_ok=no
fi
if test "x$doxygen_ok" = "xyes"
then
  version=`$DOXYGEN --version`
  AC_MSG_RESULT(doxygen version $version)
  case "$version" in
	1.4.4*)
	  DOXYGEN_WITH_PYTHON=yes
	  DOXYGEN_WITH_STL=no
	  ;;
	1.4.5*)
	  DOXYGEN_WITH_PYTHON=yes
	  DOXYGEN_WITH_STL=yes
	  ;;
	1.4.6*)
	  DOXYGEN_WITH_PYTHON=yes
	  DOXYGEN_WITH_STL=yes
	  ;;
	1.4.7*)
	  DOXYGEN_WITH_PYTHON=yes
	  DOXYGEN_WITH_STL=yes
	  ;;
	1.4.8*)
	  DOXYGEN_WITH_PYTHON=yes
	  DOXYGEN_WITH_STL=yes
	  ;;
	1.4.9*)
	  DOXYGEN_WITH_PYTHON=yes
	  DOXYGEN_WITH_STL=yes
	  ;;
	[[1-9]].[[5-9]]*)
	  DOXYGEN_WITH_PYTHON=yes
	  DOXYGEN_WITH_STL=yes
	  ;;
	*)
	  DOXYGEN_WITH_PYTHON=no
	  DOXYGEN_WITH_STL=no
	  ;;
  esac
  AC_MSG_RESULT(doxygen with support STL    - $DOXYGEN_WITH_STL)
  AC_MSG_RESULT(doxygen with support PYTHON - $DOXYGEN_WITH_PYTHON)
  AC_SUBST(DOXYGEN_WITH_PYTHON)
  AC_SUBST(DOXYGEN_WITH_STL)
fi
dnl AC_SUBST(DOXYGEN)

AC_SUBST(GRAPHVIZHOME)
AC_SUBST(GRAPHVIZ_CPPFLAGS)
AC_SUBST(GRAPHVIZ_LDFLAGS)
AC_SUBST(GRAPHVIZ_LIBADD)
GRAPHVIZ_CPPFLAGS=""
GRAPHVIZ_LDFLAGS=""
GRAPHVIZ_LIBADD=""

AC_CHECKING([graphviz configuration])

graphviz_ok=yes
dnl were is graphviz ?
AC_PATH_PROG(DOT,dot) 
if test "x$DOT" = "x" ; then
  AC_MSG_WARN(graphviz not found)
  graphviz_ok=no
else
  GRAPHVIZ_PREFIX=`echo $DOT | sed -e "s,[[^/]]*$,,;s,/$,,;s,^$,.,"`
  GRAPHVIZ_PREFIX=`echo $GRAPHVIZ_PREFIX | sed -e "s,[[^/]]*$,,;s,/$,,;s,^$,.,"`
  GRAPHVIZHOME=$GRAPHVIZ_PREFIX

  GRAPHVIZ_CPPFLAGS="-I${GRAPHVIZHOME}/include/graphviz"
  GRAPHVIZ_LDFLAGS="-L${GRAPHVIZHOME}/lib/graphviz"
fi
dnl AC_SUBST(DOT)
CPPFLAGS_old=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $GRAPHVIZ_CPPFLAGS"
old_graphviz="yes"
AC_CHECK_HEADERS(dotneato.h, old_graphviz="yes", old_graphviz="no")
if test "x$old_graphviz" = "xyes" ; then
  GRAPHVIZ_LIBADD="-ldotneato"
else
  GRAPHVIZ_LIBADD="-lgvc"
fi
CPPFLAGS=$CPPFLAGS_old

AC_PATH_PROG(LATEX,latex) 
if test "x$LATEX" = "x" ; then
  AC_MSG_WARN(latex not found)
fi
AC_SUBST(LATEX)

AC_PATH_PROG(DVIPS,dvips)
if test "x$DVIPS" = "x" ; then
  AC_MSG_WARN(dvips not found)
fi
AC_SUBST(DVIPS)

AC_PATH_PROG(PDFLATEX,pdflatex)
if test "x$PDFLATEX" = "x" ; then
  AC_MSG_WARN(pdflatex not found)
fi
AC_SUBST(PDFLATEX)

rst2html_ok=yes
dnl were is rst2html ?
AC_PATH_PROG(RST2HTML,rst2html) 
if test "x$RST2HTML" = "x"; then
  AC_PATH_PROG(RST2HTML,rst2html.py)
fi

if test "x$RST2HTML" = "x"; then
  AC_MSG_WARN(rst2html not found)
  rst2html_ok=no
fi
AC_SUBST(RST2HTML)

AM_CONDITIONAL(RST2HTML_IS_OK, [test x"$rst2html_ok" = xyes])

])dnl
dnl