use relative path in symbolic links, or it fails in staging
sed expression from udev

7/29/2010 - created by Qing He <qing.he@intel.com>

diff -u include.orig/buildmacros include/buildmacros
--- include.orig/buildmacros	2010-07-29 17:39:48.000000000 +0800
+++ include/buildmacros	2010-07-29 18:20:34.000000000 +0800
@@ -88,9 +88,11 @@
 	../$(INSTALL) -m 755 -d $(PKG_LIB_DIR); \
 	../$(INSTALL) -T so_base $(LIBNAME).lai $(PKG_LIB_DIR); \
 	if test "x$(PKG_DEVLIB_DIR)" != "x$(PKG_LIB_DIR)" ; then \
-	../$(INSTALL) -S $(PKG_DEVLIB_DIR)/$(LIBNAME).a $(PKG_LIB_DIR)/$(LIBNAME).a; \
-	../$(INSTALL) -S $(PKG_DEVLIB_DIR)/$(LIBNAME).la $(PKG_LIB_DIR)/$(LIBNAME).la; \
-	../$(INSTALL) -S $(PKG_LIB_DIR)/$(LIBNAME).so $(PKG_DEVLIB_DIR)/$(LIBNAME).so; \
+	rel_lib_prefix=$$(echo $(PKG_LIB_DIR) | sed 's,\(^/\|\)[^/][^/]*,..,g'); \
+	../$(INSTALL) -S $$rel_lib_prefix$(PKG_DEVLIB_DIR)/$(LIBNAME).a $(PKG_LIB_DIR)/$(LIBNAME).a; \
+	../$(INSTALL) -S $$rel_lib_prefix$(PKG_DEVLIB_DIR)/$(LIBNAME).la $(PKG_LIB_DIR)/$(LIBNAME).la; \
+	rel_devlib_prefix=$$(echo $(PKG_DEVLIB_DIR) | sed 's,\(^/\|\)[^/][^/]*,..,g'); \
+	../$(INSTALL) -S $$rel_devlib_prefix$(PKG_LIB_DIR)/$(LIBNAME).so $(PKG_DEVLIB_DIR)/$(LIBNAME).so; \
 	fi
 else
 INSTALL_LTLIB_DEV = $(INSTALL_LTLIB_STATIC)
