AC_DEFUN([GR_CHECK_DOXYGEN],[
AC_ARG_ENABLE(doxygen,
AC_HELP_STRING([--enable-doxygen],
- [enable documentation generation with doxygen (no)]))
+ [enable documentation generation with doxygen (auto)]))
AC_ARG_ENABLE(dot, AC_HELP_STRING([--enable-dot],[use 'dot' to generate graphs in doxygen (auto)]))
- if test "x$enable_doxygen" = xyes; then
+ if test "x$enable_doxygen" = xno; then
+ enable_doc=no
+ else
AC_PATH_PROG(DOXYGEN, doxygen, , $PATH)
if test x$DOXYGEN = x; then
if test "x$enable_doxygen" = xyes; then
generate_docs=docs
AC_PATH_PROG(DOT, dot, , $PATH)
fi
- else
- enable_doc=no
fi
AM_CONDITIONAL(DOC, test x$enable_doc = xyes)