From 0ae03bfd2ee6ed1b8f987a9771d325a33fea9570 Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Sat, 5 Mar 2016 00:30:37 +0200
Subject: [PATCH] Build open-source lwIP (-llwip_open) as part of normal build.

---
 Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 383a61c..783bb86 100644
--- a/Makefile
+++ b/Makefile
@@ -64,7 +64,7 @@ VENDOR_SDK_DIR_0.9.2 = esp_iot_sdk_v0.9.2
 
 
 
-all: esptool libcirom standalone sdk sdk_patch $(TOOLCHAIN)/xtensa-lx106-elf/sysroot/usr/lib/libhal.a $(TOOLCHAIN)/bin/xtensa-lx106-elf-gcc
+all: esptool libcirom standalone sdk sdk_patch $(TOOLCHAIN)/xtensa-lx106-elf/sysroot/usr/lib/libhal.a $(TOOLCHAIN)/bin/xtensa-lx106-elf-gcc lwip
 	@echo
 	@echo "Xtensa toolchain is built, to use it:"
 	@echo
@@ -352,6 +352,7 @@ clean-sdk:
 	rm -rf $(VENDOR_SDK_DIR)
 	rm -f sdk
 	rm -f .sdk_patch_$(VENDOR_SDK)
+	make -C esp-open-lwip -f Makefile.open clean