+check_DATA = libvlc-headers.sym libvlc-sorted.sym
+CLEANFILES += $(check_DATA)
+
+libvlc-sorted.sym: libvlccore.sym
+ rm -f libvlc-sorted.sym
+ sort -fdu < "$(srcdir)/libvlccore.sym" > libvlc-sorted.sym
+
+libvlc-headers.sym:
+ rm -f libvlc-headers.sym
+ cat ${srcdir}/../include/vlc_*.h ${srcdir}/control/*.h | \
+ sed -n -e 's/^[ ]*VLC_EXPORT[ ]*([^,]*,\([^,]*\),.*/\1/p' | \
+ sed -e 's/[^a-zA-Z0-9_]*//' | \
+ sort -fdu > libvlc-headers.sym
+
+.PHONY: libvlc-headers.sym
+