package/mpd: add openal optional dependency

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/mpd/Config.in

@@ -286,6 +286,18 @@ comment "jack support needs a toolchain w/ dynamic library"
 	depends on BR2_TOOLCHAIN_HAS_SYNC_4
 	depends on BR2_STATIC_LIBS
 
+config BR2_PACKAGE_MPD_OPENAL
+	bool "openal"
+	depends on BR2_PACKAGE_OPENAL_ARCH_SUPPORTS
+	depends on BR2_TOOLCHAIN_HAS_THREADS_NPTL
+	select BR2_PACKAGE_OPENAL
+	help
+	  Enable OpenAL output support.
+
+comment "openal support needs a toolchain w/ NPTL"
+	depends on BR2_PACKAGE_OPENAL_ARCH_SUPPORTS
+	depends on !BR2_TOOLCHAIN_HAS_THREADS_NPTL
+
 config BR2_PACKAGE_MPD_OSS
 	bool "oss"
 	help

package/mpd/mpd.mk

@@ -200,6 +200,13 @@ else
 MPD_CONF_OPTS += -Dneighbor=false
 endif
 
+ifeq ($(BR2_PACKAGE_MPD_OPENAL),y)
+MPD_DEPENDENCIES += openal
+MPD_CONF_OPTS += -Dopenal=enabled
+else
+MPD_CONF_OPTS += -Dopenal=disabled
+endif
+
 ifeq ($(BR2_PACKAGE_MPD_OPUS),y)
 MPD_DEPENDENCIES += opus libogg
 MPD_CONF_OPTS += -Dopus=enabled