AC_MSG_WARN(
[Warning: no doxygen detected. Documentation will not be built])
fi])
+ AC_PATH_PROG(DOT, dot, no)
+ if test "$DOT" = "no"; then
+ AC_MSG_WARN([Warning: no dot detected. Documentation will not be built])
+ BUILD_DOCS="no"
+ fi
fi
AC_MSG_CHECKING([whether documentation is built])
AC_MSG_RESULT([${BUILD_DOCS}])