Conditional include ioctl's to change EC policy based on DAHDI caps.

This feels like a sane change (wouldn't compile without this addition), but I'm
not intimately familiar with this code.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@191739 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_dahdi.c b/channels/chan_dahdi.c
index d2f18a9..a301b0c 100644 (file)
--- a/channels/chan_dahdi.c
+++ b/channels/chan_dahdi.c
@@ -5132,6 +5132,7 @@ static int dahdi_func_write(struct ast_channel *chan, const char *function, char
                        ast_mutex_lock(&p->lock);
                        dahdi_disable_ec(p);
                        ast_mutex_unlock(&p->lock);     
+#ifdef HAVE_DAHDI_ECHOCANCEL_FAX_MODE
                } else if (!strcasecmp(value, "fax")) {
                        int blah = 1;
 
@@ -5154,6 +5155,7 @@ static int dahdi_func_write(struct ast_channel *chan, const char *function, char
                                ast_log(LOG_WARNING, "Unable to place echocan into voice mode on channel %d: %s\n", p->channel, strerror(errno));
                        }
                        ast_mutex_unlock(&p->lock);     
+#endif
                } else {
                        ast_log(LOG_WARNING, "Unsupported value '%s' provided for '%s' item.\n", value, data);
                        res = -1;