nls.mk: add -rpath-link when needed for NLS support

When a package links to a shared library that depends on libiconv or
libintl shared libraries, specifying directory pathes to them via -L
switches is not enough, see "man 1 ld" -rpath-link description.

Signed-off-by: Paul Fertser <fercerpav@gmail.com>

SVN-Revision: 46801

include/nls.mk

@@ -28,12 +28,12 @@ PKG_BUILD_DEPENDS += !BUILD_NLS:libiconv !BUILD_NLS:libintl
 ICONV_DEPENDS:=+BUILD_NLS:libiconv-full
 ICONV_CFLAGS:=-I$(ICONV_PREFIX)/include
 ICONV_CPPFLAGS:=-I$(ICONV_PREFIX)/include
-ICONV_LDFLAGS:=-L$(ICONV_PREFIX)/lib
+ICONV_LDFLAGS:=-L$(ICONV_PREFIX)/lib -Wl,-rpath-link=$(ICONV_PREFIX)/lib
 
 INTL_DEPENDS:=+BUILD_NLS:libintl-full
 INTL_CFLAGS:=-I$(INTL_PREFIX)/include
 INTL_CPPFLAGS:=-I$(INTL_PREFIX)/include
-INTL_LDFLAGS:=-L$(INTL_PREFIX)/lib
+INTL_LDFLAGS:=-L$(INTL_PREFIX)/lib -Wl,-rpath-link=$(INTL_PREFIX)/lib
 
 TARGET_CFLAGS += $(ICONV_CFLAGS) $(INTL_CFLAGS)
 TARGET_CPPFLAGS += $(ICONV_CPPFLAGS) $(INTL_CPPFLAGS)