jack: explicit link with librt

package/jack/Makefile

@@ -5,7 +5,7 @@ include $(ADK_TOPDIR)/rules.mk
 
 PKG_NAME:=		jack
 PKG_VERSION:=		5013bed0b834d0af1ce36077e2b49ed95934fe99
-PKG_RELEASE:=		1
+PKG_RELEASE:=		2
 PKG_DESCR:=		audio connection kit (v1)
 PKG_SECTION:=		mm/audio
 PKG_DEPENDS:=		alsa-lib libsndfile libsamplerate libdb
@@ -20,6 +20,7 @@ $(eval $(call PKG_template,JACK,jack,$(PKG_VERSION)-$(PKG_RELEASE),$(PKG_DEPENDS
 
 XAKE_FLAGS+=		GCC_HONOUR_COPTS=s
 AUTOTOOL_STYLE:=	autogen
+TARGET_LDFLAGS+=	-lrt
 
 post-extract:
 	(cd $(WRKBUILD); git submodule init)