contribs: add libtheora

contrib/src/theora/SHA512SUMS

+032fb60f10ac0074ec87d5f8c586702309edc50dc0d2842d2f9b9c46ebd1500acc399e9309f858f318fff5b8fbe953234db3afb54ed74a03d0f2c6ee8c3ed481  libtheora-1.1.1.tar.xz

contrib/src/theora/libtheora-includes.patch

+--- libtheora/tests/comment.c	2008-04-16 22:25:49.000000000 +0200
++++ libtheora.old/tests/comment.c	2008-05-14 19:25:34.000000000 +0200
+@@ -15,11 +15,11 @@
+ 
+  ********************************************************************/
+ 
+-#include <theora/theoradec.h>
+-
+ #include <string.h>
+ #include "tests.h"
+ 
++#include <theora/theoradec.h>
++
+ #define ARTIST1 "Bug-eyed Fish"
+ #define ARTIST2 "VJ Fugu"
+ #define COPYRIGHT "Copyright (C) 2005. Some Rights Reserved."

contrib/src/theora/rules.mak

+# Theora
+
+THEORA_VERSION := 1.1.1
+THEORA_URL := http://downloads.xiph.org/releases/theora/libtheora-$(THEORA_VERSION).tar.xz
+#THEORA_URL := $(CONTRIB_VIDEOLAN)/libtheora-$(THEORA_VERSION).tar.xz
+
+PKGS += theora
+
+$(TARBALLS)/libtheora-$(THEORA_VERSION).tar.xz:
+	$(DOWNLOAD) $(THEORA_URL)
+
+.sum-theora: $(TARBALLS)/libtheora-$(THEORA_VERSION).tar.xz
+	$(CHECK_SHA512)
+	touch $@
+
+libtheora: $(TARBALLS)/libtheora-$(THEORA_VERSION).tar.xz .sum-theora
+	$(UNPACK_XZ)
+	(cd $@-$(THEORA_VERSION) && patch -p1) < $(SRC)/theora/libtheora-includes.patch
+ifdef HAVE_WIN64
+	cd $@ && autoreconf -fi -I m4
+endif
+	mv $@-$(THEORA_VERSION) $@
+	touch $@
+
+THEORACONF := $(HOSTCONF) \
+	--disable-spec \
+	--disable-sdltest \
+	--disable-oggtest \
+	--disable-vorbistest \
+	--disable-examples
+
+ifndef BUILD_ENCODERS
+THEORACONF += --disable-encode
+endif
+ifndef HAVE_FPU
+THEORACONF += --disable-float
+endif
+ifdef HAVE_MACOSX64
+THEORACONF += --disable-asm
+endif
+ifdef HAVE_WIN64
+THEORACONF += --disable-asm
+endif
+
+.theora: libtheora .ogg
+ifdef HAVE_WIN32
+	cd $<; $(HOSTVARS) ./autogen.sh $(THEORACONF)
+endif
+	test -f $</config.status || \
+	(cd $<  && $(HOSTVARGS) ./configure $(THEORACONF))
+	cd $< && $(MAKE) install
+	touch $@