This fixes build with dev-build/slibtool

--- gloox-1.0.24/src/Makefile.am
+++ gloox-1.0.24/src/Makefile.am
@@ -46,7 +46,7 @@
                         carbons.cpp jinglepluginfactory.cpp jingleiceudp.cpp jinglefiletransfer.cpp \
                         iodata.cpp
 
-libgloox_la_LDFLAGS = -version-info 18:0:0 -no-undefined -no-allow-shlib-undefined
+libgloox_la_LDFLAGS = -version-info 18:0:0 -Wl,--no-undefined -Wl,--no-allow-shlib-undefined
 libgloox_la_LIBADD =
 libgloox_la_CFLAGS = $(CPPFLAGS)