AC_DEFUN([CHECK_HTML_GENERATORS],[
#AC_CHECKING(for html generators)
AC_CHECKING(for doxygen)
doxygen_ok=yes
dnl were is doxygen ?
AC_PATH_PROG(DOXYGEN,doxygen)
if test "x$DOXYGEN" = "x"
then
doxygen_ok=no
AC_MSG_RESULT(no)
AC_MSG_WARN(doxygen not found)
else
dnl AC_SUBST(DOXYGEN)
AC_MSG_RESULT(yes)
fi
AC_CHECKING(for graphviz)
graphviz_ok=yes
dnl were is graphviz ?
AC_PATH_PROG(DOT,dot)
if test "x$DOT" = "x" ; then
graphviz_ok=no
AC_MSG_RESULT(no)
AC_MSG_WARN(graphviz not found)
else
AC_MSG_RESULT(yes)
fi
])dnl
dnl