multiple strip issue and qt with pandisplay

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