From 0e17edace1b2e9dab76fecf00975e4ae5c83c46d Mon Sep 17 00:00:00 2001
From: Pablo Curiel <pabloacurielz@gmail.com>
Date: Sun, 4 Jun 2023 20:45:17 +0200
Subject: [PATCH] host: improve Windows EXE build generation

A virtual environment is now created and used to generate the EXE build, which helps to keep its size down to ~10 MiB.
---
 .gitignore                       |  1 +
 host/windows_make_standalone.bat | 22 +++++++++++++++++++++-
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index 2c5357a..61e2b77 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
 .vscode
 build
 host/__pycache__
+host/installer
 host/build
 host/dist
 host/nxdumptool
diff --git a/host/windows_make_standalone.bat b/host/windows_make_standalone.bat
index f1a6646..02d44f9 100644
--- a/host/windows_make_standalone.bat
+++ b/host/windows_make_standalone.bat
@@ -1,8 +1,28 @@
-pyinstaller -y --clean --log-level WARN -F --add-binary "C:\Windows\System32\libusb0.dll;." -w -i nxdt.ico nxdt_host.py
+@echo off
+
+set scriptdir=%~dp0
+set scriptdir=%scriptdir:~0,-1%
+
+set venvname=installer
+set venvscripts=%scriptdir%\%venvname%\Scripts
+
+set venvpython=%venvscripts%\python.exe
+set venvpyinstaller=%venvscripts%\pyinstaller.exe
+
+cd /D "%scriptdir%"
+
+python -m venv "%venvname%"
+
+"%venvpython%" -m pip install --upgrade pyinstaller -r requirements-win32.txt
+
+"%venvpyinstaller%" -y --clean --log-level WARN -F --add-binary "C:\Windows\System32\libusb0.dll;." -w -i nxdt.ico nxdt_host.py
 
 move dist\nxdt_host.exe nxdt_host.exe
 
 rmdir /s /q __pycache__
 rmdir /s /q build
 rmdir /s /q dist
+rmdir /s /q installer
 del nxdt_host.spec
+
+pause