libao: new package

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/multimedia/Config.in

@@ -10,6 +10,7 @@ source "package/multimedia/gst-plugins-base/Config.in"
 source "package/multimedia/gst-plugins-good/Config.in"
 source "package/multimedia/gst-plugins-bad/Config.in"
 source "package/multimedia/gst-plugins-ugly/Config.in"
+source "package/multimedia/libao/Config.in"
 source "package/multimedia/libcdaudio/Config.in"
 source "package/multimedia/libdvdread/Config.in"
 source "package/multimedia/libdvdnav/Config.in"

package/multimedia/libao/Config.in

@@ -0,0 +1,7 @@
+config BR2_PACKAGE_LIBAO
+	bool "libao"
+	help
+	  Libao is a cross-platform audio library that allows programs
+	  to output audio using a simple API on a wide variety of platforms.
+
+	  http://www.xiph.org/ao/

package/multimedia/libao/libao.mk

@@ -0,0 +1,21 @@
+#############################################################
+#
+# libao
+#
+#############################################################
+
+LIBAO_VERSION = 1.0.0
+LIBAO_SITE = http://downloads.xiph.org/releases/ao
+LIBAO_DEPENDENCIES = host-pkg-config
+LIBAO_INSTALL_STAGING = YES
+LIBAO_CONF_OPT = --disable-esd --disable-wmm --disable-arts \
+			--disable-nas --disable-pulse
+
+ifeq ($(BR2_PACKAGE_ALSA_LIB),y)
+LIBAO_DEPENDENCIES += alsa-lib
+LIBAO_CONF_OPT += --enable-alsa --enable-alsa-mmap
+else
+LIBAO_CONF_OPT += --disable-alsa
+endif
+
+$(eval $(call AUTOTARGETS,package/multimedia,libao))