Use the "js buildsys".

src/Makefile

@@ -1,6 +1,27 @@
-all:
-	objfw-compile -Wall -Werror -g --lib 0.0 -o objxmpp *.m \
-		`pkg-config --cflags --libs libidn` -lobjopenssl
+include ../extra.mk
 
-clean:
-	rm -f *.o *.so *.dylib *.dll
+LIB = ${OBJXMPP_SHARED_LIB}
+LIB_MAJOR = 0
+LIB_MINOR = 0
+STATIC_LIB = ${OBJXMPP_STATIC_LIB}
+
+SRCS = XMPPAuthenticator.m	\
+       XMPPConnection.m		\
+       XMPPExceptions.m		\
+       XMPPIQ.m			\
+       XMPPJID.m		\
+       XMPPMessage.m		\
+       XMPPPLAINAuth.m		\
+       XMPPPresence.m		\
+       XMPPRoster.m		\
+       XMPPRosterItem.m		\
+       XMPPSCRAMAuth.m		\
+       XMPPStanza.m
+
+INCLUDES := ${SRCS:.m=.h}
+
+SRCS += arc4random_uniform.m
+
+include ../buildsys.mk
+
+LD = ${OBJC}