diff --git a/package/Makefile.sdk b/package/Makefile.sdk
index 76ac69f87..d386febc5 100644
--- a/package/Makefile.sdk
+++ b/package/Makefile.sdk
@@ -576,8 +576,20 @@ endif
 ifneq ($(BR2_ENABLE_DEBUG):$(BR2_STRIP_strip),y:)
 	$(Q)rm -rf $(TARGET_DIR)/lib/debug $(TARGET_DIR)/usr/lib/debug
 endif
-	$(STRIP_FIND_CMD) | xargs -0 $(STRIPCMD) 2>/dev/null || true
-	$(STRIP_FIND_SPECIAL_LIBS_CMD) | xargs -0 -r $(STRIPCMD) $(STRIP_STRIP_DEBUG) 2>/dev/null || true
+	$(STRIP_FIND_CMD) | xargs -0 -I {} sh -c ' \
+		if file {} | grep -q "not stripped"; then \
+			@echo "Stripping {}"; \
+			$(STRIPCMD) {}; \
+		else \
+			@echo "Skipping {} (already stripped)"; \
+			fi' 2>/dev/null || true
+	$(STRIP_FIND_SPECIAL_LIBS_CMD) | xargs -0 -I {} sh -c ' \
+		if file {} | grep -q "not stripped"; then \
+			@echo "Stripping special library {}"; \
+			$(STRIPCMD) $(STRIP_STRIP_DEBUG) {}; \
+		else \
+			@echo "Skipping special libary {} (already stripped)"; \
+		fi' 2>/dev/null || true
 
 	$(Q)test -f $(TARGET_DIR)/etc/ld.so.conf && \
 		{ echo "ERROR: we shouldn't have a /etc/ld.so.conf file"; exit 1; } || true
diff --git a/prebuilt/riscv64-linux-gnu/qt-4.8.7.tar.gz b/prebuilt/riscv64-linux-gnu/qt-4.8.7.tar.gz
index d65e6fc1b..2abe41c5e 100644
Binary files a/prebuilt/riscv64-linux-gnu/qt-4.8.7.tar.gz and b/prebuilt/riscv64-linux-gnu/qt-4.8.7.tar.gz differ