contribs: add our install prefix to LD_LIBRARY_PATH because some configures...

contribs: add our install prefix to LD_LIBRARY_PATH because some configures (speex) checks if it can run a test program linked against it
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

extras/contrib/src/contrib-src.mak

@@ -40,6 +40,7 @@ export PKG_CONFIG_PATH
 export PKG_CONFIG_LIBDIR = $(PREFIX)/lib/pkgconfig
 export MACOSX_DEPLOYMENT_TARGET = $(SDK_TARGET)
 export LIBRARY_PATH := $(PREFIX)/lib:$(LIBRARY_PATH)
+export LD_LIBRARY_PATH := $(PREFIX)/lib:$(LD_LIBRARY_PATH)
 export CFLAGS = -I$(PREFIX)/include $(EXTRA_CFLAGS) $(EXTRA_CPPFLAGS)
 export CPPFLAGS = -I$(PREFIX)/include $(EXTRA_CFLAGS) $(EXTRA_CPPFLAGS)
 export CXXFLAGS = -I$(PREFIX)/include $(EXTRA_CFLAGS) $(EXTRA_CPPFLAGS)