- find $(PKG_BUILD_DIR) -name '*.la' | $(XARGS) \
- $(SED) "s,^libdir='/usr/lib',libdir='$(if $(PKG_INSTALL_DIR),$(PKG_INSTALL_DIR),$(STAGING_DIR))/usr/lib',g"
+ find $(1) -name '*.la' | $(XARGS) \
+ $(SED) "s,\(^libdir='\| \|-L\|^dependency_libs='\)/usr/lib,\1$(STAGING_DIR)/usr/lib,g" \
+ -e "s,$(STAGING_DIR)/usr/lib/\(libstdc++\|libsupc++\).la,$(TOOLCHAIN_DIR)/lib/\1.la,g";
+endef
+
+# delete *.la-files from staging_dir - we can not yet remove respective lines within all package
+# Makefiles, since backfire still uses libtool v1.5.x which (may) require those files
+define libtool_remove_files
+ find $(1) -name '*.la' | $(XARGS) rm -f;