shairport-sync: Allow usage with uclibc++

Signed-off-by: Rosen Penev <rosenp@gmail.com>

sound/shairport-sync/Makefile

@@ -8,7 +8,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=shairport-sync
 PKG_VERSION:=3.2.2
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://codeload.github.com/mikebrady/shairport-sync/tar.gz/$(PKG_VERSION)?
@@ -23,13 +23,14 @@ PKG_LICENSE_FILES:=COPYING LICENSES shairport.c
 PKG_BUILD_PARALLEL:=1
 PKG_FIXUP:=autoreconf
 
+include $(INCLUDE_DIR)/uclibc++.mk
 include $(INCLUDE_DIR)/package.mk
 
 define Package/shairport-sync/default
   SECTION:=sound
   CATEGORY:=Sound
   TITLE:=AirPlay compatible audio player
-  DEPENDS:=@AUDIO_SUPPORT +libpthread +libstdcpp +alsa-lib +libconfig +libdaemon +libpopt
+  DEPENDS:=@AUDIO_SUPPORT $(CXX_DEPENDS) +libpthread +alsa-lib +libconfig +libdaemon +libpopt
   PROVIDES:=shairport-sync
   URL:=https://github.com/mikebrady/shairport-sync
 endef