dbus: add debug compile option

To simplify the debugging of dbus problems, the VERBOSE option for the
dbus can now be switched on via make menuconfig. This is switched off by
default. If this is switched on, the dbus package must be recompiled.

Signed-off-by: Florian Eckert <fe@dev.tdt.de>

utils/dbus/Config.in

@@ -0,0 +1,7 @@
+if PACKAGE_dbus
+
+config DBUS_VERBOSE
+	bool "Enable verbose error strings"
+	default n
+
+endif

utils/dbus/Makefile

@@ -19,6 +19,9 @@ PKG_MAINTAINER:=
 PKG_LICENSE:=AFL-2.1
 PKG_CPE_ID:=cpe:/a:freedesktop:dbus
 
+PKG_CONFIG_DEPENDS:= \
+	CONFIG_DBUS_VERBOSE
+
 include $(INCLUDE_DIR)/package.mk
 include $(INCLUDE_DIR)/cmake.mk
 
@@ -71,6 +74,10 @@ $(call Package/dbus/Default/description)
  This package contains D-Bus utilities.
 endef
 
+define Package/dbus/config
+  source "$(SOURCE)/Config.in"
+endef
+
 CMAKE_OPTIONS += \
 	-DDBUS_SYSTEM_SOCKET=/var/run/dbus/system_bus_socket \
 	-DDBUS_SESSION_SOCKET_DIR=/tmp \
@@ -90,6 +97,10 @@ CMAKE_OPTIONS += \
 	-DDBUS_ENABLE_QTHELP_DOCS=OFF \
 	-DDBUS_ENABLE_XML_DOCS=OFF
 
+ifeq ($(CONFIG_DBUS_VERBOSE),y)
+  CMAKE_OPTIONS += -DDBUS_ENABLE_VERBOSE_MODE=ON
+endif
+
 define Build/InstallDev
 	$(INSTALL_DIR) $(1)/usr/include
 	$(CP) $(PKG_INSTALL_DIR)/usr/include/dbus-1.0 $(1)/usr/include/