Do the same thing for gio as we do for dbus

and add -DENABLE_GIO to flags at build-time and an empty gb_LinkTarget__use_gio
when disabled.

Change-Id: I4adf0701a3d490cceecc00f6b81d6416a1e83088

RepositoryExternal.mk

@@ -1117,6 +1117,7 @@ endef
 
 endif # SYSTEM_LPSOLVE
 
+ifeq ($(ENABLE_GIO),TRUE)
 
 define gb_LinkTarget__use_gio
 $(call gb_LinkTarget_set_include,$(1),\
@@ -1124,10 +1125,22 @@ $(call gb_LinkTarget_set_include,$(1),\
 	$(GIO_CFLAGS) \
 )
 
+$(call gb_LinkTarget_add_defs,$(1),\
+    -DENABLE_GIO \
+)
+
 $(call gb_LinkTarget_add_libs,$(1),$(GIO_LIBS))
 
 endef
 
+else # ENABLE_GIO
+
+define gb_LinkTarget__use_gio
+
+endef
+
+endif # ENABLE_GIO
+
 define gb_LinkTarget__use_gtk
 $(call gb_LinkTarget_set_include,$(1),\
 	$$(INCLUDE) \

sd/Library_sd.mk

@@ -108,13 +108,8 @@ $(eval $(call gb_Library_use_libraries,sd,\
 
 $(eval $(call gb_Library_use_externals,sd,\
  libxml2 \
-))
-
-ifeq ($(OS),LINUX)
-$(eval $(call gb_Library_use_externals,sd,\
  gio \
 ))
-endif
 
 ifeq ($(OS),WNT)
 $(eval $(call gb_Library_use_libraries,sd,\

sd/source/ui/remotecontrol/BluetoothServer.cxx

@@ -9,7 +9,7 @@
 #include "BluetoothServer.hxx"
 #include <stdio.h>
 
-#ifdef LINUX
+#if defined(LINUX) && defined(ENABLE_GIO) && defined(ENABLE_DBUS)
 #include <glib.h>
 #include <gio/gio.h>
 #include <sys/unistd.h>
@@ -53,7 +53,7 @@ struct oslSocketImpl {
 
 void BluetoothServer::execute()
 {
-#ifdef LINUX
+#if defined(LINUX) && defined(ENABLE_GIO) && defined(ENABLE_DBUS)
 #ifdef GLIB_VERSION_2_26
     g_type_init();
     GError* aError = NULL;

sfx2/Library_qstart.mk

@@ -56,6 +56,7 @@ $(eval $(call gb_Library_use_libraries,qstart_gtk,\
 ))
 
 $(eval $(call gb_Library_use_externals,qstart_gtk,\
+	gio \
 	gtk \
 	libxml2 \
 ))