package/libsilk: new package

[Thomas: fix license, it's BSD-3c.]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/Config.in

@@ -707,6 +707,7 @@ menu "Audio/Sound"
 	source "package/libreplaygain/Config.in"
 	source "package/libsamplerate/Config.in"
 	source "package/libsidplay2/Config.in"
+	source "package/libsilk/Config.in"
 	source "package/libsndfile/Config.in"
 	source "package/libsoxr/Config.in"
 	source "package/libvorbis/Config.in"

package/libsilk/Config.in

@@ -0,0 +1,6 @@
+config BR2_PACKAGE_LIBSILK
+	bool "libsilk"
+	help
+	  SILK is an audio compression format and audio codec.
+
+	  http://tools.ietf.org/html/draft-vos-silk-01

package/libsilk/libsilk.mk

@@ -0,0 +1,16 @@
+################################################################################
+#
+# libsilk
+#
+################################################################################
+
+LIBSILK_VERSION = 4268a02240c35c6055b0f237c46b09b2dcf79e45
+# we use the FreeSwitch fork because it contains pkgconf support
+LIBSILK_SITE = https://freeswitch.org/stash/scm/sd/libsilk.git
+LIBSILK_SITE_METHOD = git
+LIBSILK_LICENSE = BSD-3c
+LIBSILK_LICENSE_FILES = COPYING
+LIBSILK_AUTORECONF = YES
+LIBSILK_INSTALL_STAGING = YES
+
+$(eval $(autotools-package))