X-Git-Url: http://developer.intra2net.com/git/?p=libftdi;a=blobdiff_plain;f=configure.in;h=959731134ce6ce13e160ce5c23be214906413d7d;hp=e9d7b149e0c70f3e070e043b17de5e43225a91bf;hb=ade814a59b4660c5af865dd86cdd48cfa55e1ae5;hpb=d94c58ffc3a3b757fe4d9af61f6d7f887180e0d4

diff --git a/configure.in b/configure.in
index e9d7b14..9597311 100644
--- a/configure.in
+++ b/configure.in
@@ -23,21 +23,6 @@ else
   AC_MSG_ERROR([libusb-1.0 not found.])
 fi
 
-ENABLE_ASYNC_MODE=0
-AC_ARG_WITH(async-mode,
-[  --with-async-mode       enable experimental async mode. Linux only.],
-[
-  AC_MSG_CHECKING(for experimental linux async mode)
-  if test "$withval" != "no"; then
-    ENABLE_ASYNC_MODE=1
-    CFLAGS="$CFLAGS -DLIBFTDI_LINUX_ASYNC_MODE"
-    AC_MSG_RESULT(yes)
-  else
-    AC_MSG_RESULT(no)
-  fi
-])
-AC_SUBST(ENABLE_ASYNC_MODE)
-
 AC_ARG_WITH(examples,
   AS_HELP_STRING([--without-examples], [disable example programs]))
 AM_CONDITIONAL(BUILD_EXAMPLES, [test "x$with_examples" != "xno"])
@@ -76,7 +61,13 @@ fi
 AM_CONDITIONAL(HAVE_LIBFTDIPP, [test "x$ENABLE_LIBFTDIPP" = "x1"])
 
 dnl check for doxygen
-AC_PATH_PROG(DOXYGEN, doxygen)
+AC_ARG_WITH(docs,
+  AS_HELP_STRING([--without-docs], [disable doxygen usage]))
+if test "x$with_docs" != "xno"; then
+  AC_PATH_PROG(DOXYGEN, doxygen)
+else
+  DOXYGEN=
+fi
 AM_CONDITIONAL(HAVE_DOXYGEN, test -n $DOXYGEN)
 
 dnl ============================