+if WITH_SMCLIENT_XSMP
+libsmclient_la_SOURCES += \
+ eggdesktopfile.c \
+ eggdesktopfile.h \
+ eggsmclient-xsmp.c \
+ $(NULL)
+libsmclient_la_CPPFLAGS += -DEGG_SM_CLIENT_BACKEND_XSMP
+endif
+if WITH_SMCLIENT_WIN32
+libsmclient_la_SOURCES += eggsmclient-win32.c
+endif
+if WITH_SMCLIENT_QUARTZ
+libsmclient_la_SOURCES += eggsmclient-osx.c
+endif