openwrt-packages/gjay/patches/0004-Don-t-build-against-or-require-dbus-glib-unless-buil.patch

From e812bd02096d2cd4ee8a61210d6363da227a48fa Mon Sep 17 00:00:00 2001
From: Joshua Judson Rosen <rozzin@geekspace.com>
Date: Tue, 26 Apr 2011 22:35:44 -0400
Subject: [PATCH 04/17] Don't build against (or require) dbus-glib unless building something that needs it.

---
 config.h.in  |    3 +++
 configure.ac |   11 ++++++++++-
 dbus.c       |    7 +++++++
 gjay.c       |    8 ++++++++
 gjay.h       |    7 +++++++
 5 files changed, 35 insertions(+), 1 deletions(-)

diff --git a/config.h.in b/config.h.in
index 17decf1..8833d6c 100644
--- a/config.h.in
+++ b/config.h.in
@@ -88,5 +88,8 @@
 /* Enable Audacious music player */
 #undef WITH_AUDCLIENT
 
+/* Build with dbus-glib */
+#undef WITH_DBUSGLIB
+
 /* Enable mpd music player */
 #undef WITH_MPDCLIENT
diff --git a/configure.ac b/configure.ac
index bfe7ca4..62273bd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -8,12 +8,16 @@ AC_CONFIG_HEADERS([config.h])
 AM_INIT_AUTOMAKE([1.10])
 
 dnl Options
+# Don't require D-Bus unless building a component that needs it:
+enable_dbus=no
+
 AC_SUBST([WITH_MPDCLIENT])
 AC_ARG_ENABLE([mpdclient],
               AS_HELP_STRING([--disable-mpdclient], [Disable mpd client (enabled by default)]),
               [enable_mpdclient=$enableval],
               [enable_mpdclient="yes"])
 if test "$enable_mpdclient" = "yes"; then
+  enable_dbus=yes
   AC_DEFINE([WITH_MPDCLIENT], [1], [Enable mpd music player])
   PKG_CHECK_MODULES([MPDCLIENT], [libmpdclient])
 fi
@@ -24,6 +28,7 @@ AC_ARG_ENABLE([audclient],
               [enable_audclient=$enableval],
               [enable_audclient="yes"])
 if test "$enable_audclient" = "yes"; then
+  enable_dbus=yes
   AC_DEFINE([WITH_AUDCLIENT], [1], [Enable Audacious music player])
   PKG_CHECK_MODULES([AUDACIOUS], [audacious])
 fi
@@ -39,7 +44,11 @@ AM_GNU_GETTEXT_VERSION([0.18.1])
 
 # Checks for libraries.
 AM_PATH_GTK_2_0
-PKG_CHECK_MODULES([DBUS_GLIB], [dbus-glib-1])
+
+if test "$enable_dbus" = "yes"; then
+  AC_DEFINE([WITH_DBUSGLIB], [1], [Build with dbus-glib])
+  PKG_CHECK_MODULES([DBUS_GLIB], [dbus-glib-1])
+fi
 
 AX_PATH_GSL
 dnl AC_CHECK_LIB([audclient], [audacious_remote_playlist])
diff --git a/dbus.c b/dbus.c
index 48a6453..81258ad 100644
--- a/dbus.c
+++ b/dbus.c
@@ -17,6 +17,12 @@
  * with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef WITH_DBUSGLIB
+
 #include <dbus/dbus-glib.h>
 #include "gjay.h"
 #include "dbus.h"
@@ -62,3 +68,4 @@ gjay_dbus_is_running(const char *appname)
   return running;
 }
 
+#endif /* WITH_DBUSGLIB */
diff --git a/gjay.c b/gjay.c
index 547b72c..205065e 100644
--- a/gjay.c
+++ b/gjay.c
@@ -45,7 +45,11 @@
 #include <string.h>
 #include <ctype.h>
 #include "gjay.h"
+
+#ifdef WITH_DBUSGLIB
 #include "dbus.h"
+#endif /* WITH_DBUSGLIB */
+
 #include "analysis.h"
 #include "ipc.h"
 #include "playlist.h"
@@ -468,7 +472,11 @@ static void run_as_ui(int argc, char *argv[] )
   player_init();
     make_app_ui();
     gtk_widget_show_all(gjay->main_window);
+
+#ifdef WITH_DBUSGLIB
     gjay->connection = gjay_dbus_connection();
+#endif /* WITH_DBUSGLIB */
+
     gjay->message_window = make_message_window();
     g_log_set_handler(NULL,
         G_LOG_LEVEL_WARNING | G_LOG_FLAG_FATAL | G_LOG_FLAG_RECURSION,
diff --git a/gjay.h b/gjay.h
index 78f5180..89a0881 100644
--- a/gjay.h
+++ b/gjay.h
@@ -32,7 +32,10 @@
 #include <assert.h>
 #include <limits.h>
 #include <math.h>
+
+#ifdef WITH_DBUSGLIB
 #include <dbus/dbus-glib.h>
+#endif /* WITH_DBUSGLIB */
 
 typedef struct _GjayApp GjayApp;
 extern GjayApp *gjay;
@@ -77,8 +80,12 @@ gchar * parent_dir            ( const char * path );
 struct _GjayApp {
   GjayPrefs *prefs;
   /* Player connections/handles */
+
+#ifdef WITH_DBUSGLIB
   DBusGConnection *connection;
   DBusGProxy *player_proxy;
+#endif /* WITH_DBUSGLIB */
+
 #ifdef WITH_MPDCLIENT
   struct mpd_connection *mpdclient_connection;
 #endif /* WITH_MPDCLIENT */
-- 
1.7.2.5