From 319fa2264f6c3d931e535ca865d5efd52a03c524 Mon Sep 17 00:00:00 2001
From: Angus Gratton <angus@espressif.com>
Date: Mon, 1 Oct 2018 13:58:51 +1000
Subject: [PATCH] windows: Update MSYS2 environment, add Python requirements to
 setup script

---
 docs/en/get-started/windows-setup.rst          |  2 +-
 docs/zh_CN/get-started/windows-setup.rst       |  2 +-
 tools/windows/windows_install_prerequisites.sh | 12 ++++++------
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/docs/en/get-started/windows-setup.rst b/docs/en/get-started/windows-setup.rst
index 9b143920b9..ad7d821011 100644
--- a/docs/en/get-started/windows-setup.rst
+++ b/docs/en/get-started/windows-setup.rst
@@ -14,7 +14,7 @@ Toolchain Setup
 
 The quick setup is to download the Windows all-in-one toolchain & MSYS2 zip file from dl.espressif.com:
 
-https://dl.espressif.com/dl/esp32_win32_msys2_environment_and_toolchain-20180110.zip
+https://dl.espressif.com/dl/esp32_win32_msys2_environment_and_toolchain-20181001.zip
 
 Unzip the zip file to ``C:\`` (or some other location, but this guide assumes ``C:\``) and it will create an ``msys32`` directory with a pre-prepared environment.
 
diff --git a/docs/zh_CN/get-started/windows-setup.rst b/docs/zh_CN/get-started/windows-setup.rst
index 25edb9d15d..348f5f6e77 100644
--- a/docs/zh_CN/get-started/windows-setup.rst
+++ b/docs/zh_CN/get-started/windows-setup.rst
@@ -15,7 +15,7 @@ Windows 没有内置的 "make" 环境,因此如果要安装工具链,你需
 
 快速设置的方法是从 dl.espressif.com 下载集成在一起的工具链和 MSYS2 压缩文件:
 
-https://dl.espressif.com/dl/esp32_win32_msys2_environment_and_toolchain-20180110.zip
+https://dl.espressif.com/dl/esp32_win32_msys2_environment_and_toolchain-20181001.zip
 
 将 zip 压缩文件解压到 ``C:\`` (或其它路径,这里假设是 ``C:\``),它会使用预先准备的环境创建一个 ``msys32`` 目录。
 
diff --git a/tools/windows/windows_install_prerequisites.sh b/tools/windows/windows_install_prerequisites.sh
index a08137197f..cf1527e1eb 100644
--- a/tools/windows/windows_install_prerequisites.sh
+++ b/tools/windows/windows_install_prerequisites.sh
@@ -33,13 +33,13 @@ set -e
 
 pacman --noconfirm -Syu # This step may require the terminal to be closed and restarted
 
-pacman --noconfirm -S --needed gettext-devel gcc git make ncurses-devel flex bison gperf vim mingw-w64-i686-python2-pip unzip winpty
+pacman --noconfirm -S --needed gettext-devel gcc git make ncurses-devel flex bison gperf vim \
+       mingw-w64-i686-python2-pip mingw-w64-i686-python2-cryptography unzip winpty
 
-# Workaround for errors when running "git submodule" commands
-# See https://github.com/Alexpux/MSYS2-packages/issues/735
-rm -f /mingw32/bin/envsubst.exe
-
-python -m pip install --upgrade pip
+# if IDF_PATH is set, install requirements now as well
+if [ -n $IDF_PATH ]; then
+	python -m pip install -r $IDF_PATH/requirements.txt
+fi
 
 # Automatically download precompiled toolchain, unpack at /opt/xtensa-esp32-elf/
 TOOLCHAIN_ZIP=xtensa-esp32-elf-win32-1.22.0-80-g6c4433a-5.2.0.zip
-- 
2.40.0