From 85bac4d601e1d0859df6a45c369921aeacbc913f Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Wed, 19 Nov 2014 14:18:22 +0200
Subject: [PATCH] Install esptool.py to toolchain bin/.

Also, make sdk_patch target "real".
---
 Makefile | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index d5d0641..aad73d8 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ STANDALONE=y
 
 .PHONY: crosstool-NG toolchain libhal
 
-all: sdk_patch $(TOOLCHAIN)/lib/libhal.a $(TOOLCHAIN)/bin/xtensa-lx106-elf-gcc
+all: esptool .sdk_patch $(TOOLCHAIN)/lib/libhal.a $(TOOLCHAIN)/bin/xtensa-lx106-elf-gcc
 	@echo
 	@echo "Xtensa toolchain is built, to use it:"
 	@echo
@@ -21,14 +21,17 @@ else
 	@echo
 endif
 
+esptool: toolchain
+	cp esptool/esptool.py $(TOOLCHAIN)/bin/
 
-sdk_patch: sdk/lib/libpp.a $(TOOLCHAIN)/bin/xtensa-lx106-elf-gcc
+.sdk_patch: sdk/lib/libpp.a $(TOOLCHAIN)/bin/xtensa-lx106-elf-gcc
 ifeq ($(STANDALONE),y)
 	@echo "Installing vendor SDK headers to toolchain sysroot"
 	@cp -Rfv sdk/include/* $(TOOLCHAIN)/xtensa-lx106-elf/sysroot/usr/include/
 	@echo "Installing vendor SDK libs to toolchain sysroot"
 	@cp -Rfv sdk/lib/* $(TOOLCHAIN)/xtensa-lx106-elf/sysroot/usr/lib/
 endif
+	touch $@
 
 sdk/lib/libpp.a: esp_iot_sdk_v0.9.2/.dir FRM_ERR_PATCH.rar
 	unrar x -o+ FRM_ERR_PATCH.rar