Added libsndfile, note that it only builds on gcc4 though. Updated ilmbase to stable, but only for gcc4 as well.

media-libs/libsndfile/libsndfile-1.0.21.bep

@@ -0,0 +1,38 @@
+DESCRIPTION="Libsndfile is a C library for reading and writing files containing sampled sound" 
+HOMEPAGE="http://www.mega-nerd.com/libsndfile" 
+SRC_URI="http://www.mega-nerd.com/libsndfile/files/libsndfile-1.0.21.tar.gz"
+CHECKSUM_MD5="880a40ec636ab2185b97f8927299b292"
+REVISION="1"
+MESSAGE="This port only builds with gcc4. Use 'setgcc gcc4' before building."
+STATUS_HAIKU="stable"
+
+DEPEND="media-libs/flac >= 1.2.1
+        media-libs/libogg >= 1.2.0
+        media-libs/libvorbis >= 1.3.1"
+
+BUILD {
+	cd libsndfile-1.0.21
+	rm aclocal.m4
+	cp /boot/common/share/aclocal/libtool.m4 M4
+	cp /boot/common/share/aclocal/ltoptions.m4 M4
+	cp /boot/common/share/aclocal/ltversion.m4 M4
+	cp /boot/common/share/aclocal/ltsugar.m4 M4
+	cp /boot/common/share/aclocal/lt~obsolete.m4 M4
+	echo "AC_CONFIG_MACRO_DIR([M4]) >> configure.in"
+	libtoolize --force --copy --install
+	aclocal -I M4
+	autoconf
+	autoheader
+	automake
+	./configure --prefix=/boot/common
+	make
+}
+
+INSTALL {
+	cd libsndfile-1.0.21
+	make install
+}
+
+LICENSE="GNU LGPL v2.1
+		 GNU LGPL v3"
+COPYRIGHT="1999-2009 Erik de Castro Lopo"