package/pipewire: simplify alsa-lib feature selection

Instead of having the user need to figure out that 2 alsa-lib features
are needed for pipewire ALSA support, have the top-level pulseaudio
option select the relevant alsa-lib features, when alsa-lib is enabled
as already done for pulseaudio in commit
97cd3680a4cc4bc0c71bccccb1459eda4b880159

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

package/pipewire/Config.in

@@ -4,6 +4,8 @@ config BR2_PACKAGE_PIPEWIRE
 	depends on BR2_TOOLCHAIN_HAS_THREADS_NPTL # pthread_setname_np()
 	depends on BR2_USE_MMU # fork()
 	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_5
+	select BR2_PACKAGE_ALSA_LIB_UCM if BR2_PACKAGE_ALSA_LIB
+	select BR2_PACKAGE_ALSA_LIB_SEQ if BR2_PACKAGE_ALSA_LIB
 	select BR2_PACKAGE_BLUEZ5_UTILS_PLUGINS_AUDIO if BR2_PACKAGE_BLUEZ5_UTILS # runtime
 	help
 	  PipeWire is a server and user space API to deal with

package/pipewire/pipewire.mk

@@ -77,7 +77,7 @@ endif
 ifeq ($(BR2_PACKAGE_ALSA_LIB),y)
 PIPEWIRE_CONF_OPTS += -Dpipewire-alsa=enabled
 PIPEWIRE_DEPENDENCIES += alsa-lib
-ifeq ($(BR2_PACKAGE_ALSA_LIB_SEQ)$(BR2_PACKAGE_ALSA_LIB_UCM)$(BR2_PACKAGE_HAS_UDEV),yyy)
+ifeq ($(BR2_PACKAGE_HAS_UDEV),y)
 PIPEWIRE_CONF_OPTS += -Dalsa=enabled
 else
 PIPEWIRE_CONF_OPTS += -Dalsa=disabled