contribs: add twolame

contrib/src/twolame/SHA512SUMS

+241ae5faebf05cb919959bb0545cb89e9b71cfb07f92a7118d864499ea4f0065ddaa646ab1482ffbcbca427d52c2436764074bd67fd19a1eb9979987f23163f7  twolame-0.3.13.tar.gz
+d19263c9c8fddca7bfd306c07d45fb649e29f9c3c978b9dd2c70d122bc335a569228cc0961b1a15162b2ab9e44a1595ea107ac359ea08a8256fe780d8f173e8d  twolame-winutil.h

contrib/src/twolame/rules.mak

+# twolame
+
+TWOLAME_VERSION := 0.3.13
+TWOLAME_URL := $(SF)/twolame/twolame-$(TWOLAME_VERSION).tar.gz
+
+ifdef BUILD_ENCODERS
+PKGS += twolame
+endif
+
+$(TARBALLS)/twolame-$(TWOLAME_VERSION).tar.gz:
+	$(call download,$(TWOLAME_URL))
+
+$(TARBALLS)/twolame-winutil.h:
+	$(call download,"http://twolame.svn.sourceforge.net/viewvc/*checkout*/twolame/trunk/win32/winutil.h")
+
+.sum-twolame: twolame-$(TWOLAME_VERSION).tar.gz twolame-winutil.h
+
+twolame: twolame-$(TWOLAME_VERSION).tar.gz twolame-winutil.h .sum-twolame
+	$(UNPACK)
+ifdef HAVE_WIN32
+	cp -f $(filter %winutil.h,$^) $@-$(TWOLAME_VERSION)/win32/winutil.h
+endif
+	mv $@-$(TWOLAME_VERSION) $@
+	touch $@
+
+.twolame: twolame
+	cd $< && $(HOSTVARS) CFLAGS="${CFLAGS} -DLIBTWOLAME_STATIC" ./configure $(HOSTCONF)
+	cd $< && $(MAKE)
+	cd $</libtwolame && $(MAKE) install
+	cd $< && $(MAKE) install-data
+	touch $@