--- /dev/null
+From 3f2746ad05067aad960f7a08e53f6e72c5eecd07 Mon Sep 17 00:00:00 2001
+From: Bartosz Bilas <b.bilas@grinn-global.com>
+Date: Sat, 12 Jun 2021 13:50:15 +0200
+Subject: [PATCH] setup.py: require wheel only when installing from pip
+
+Fix the build from sources (that don't require wheel)
+in environments where this module is not available.
+
+Signed-off-by: Bartosz Bilas <bartosz.bilas@hotmail.com>
+Signed-off-by: Bartosz Bilas <b.bilas@grinn-global.com>
+---
+ Upstream status: https://github.com/espressif/esptool/pull/632
+
+ setup.py | 6 +++++-
+ 1 file changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/setup.py b/setup.py
+index 2b17b28..1a8421d 100644
+--- a/setup.py
++++ b/setup.py
+@@ -110,7 +110,11 @@ setup(
+ 'Programming Language :: Python :: 3.8',
+ 'Programming Language :: Python :: 3.9',
+ ],
+- setup_requires=['wheel'] if sys.version_info[0:2] not in [(3, 4), (3, 5)] else [],
++ setup_requires=(
++ ['wheel']
++ if 'bdist_wheel' in sys.argv and sys.version_info[0:2] not in [(3, 4), (3, 5)] else
++ []
++ ),
+ extras_require={
+ "dev": [
+ 'flake8>=3.2.0',
+--
+2.32.0
+
# md5, sha256 from https://pypi.org/pypi/esptool/json
-md5 ccd2855e14c298712aeb37ac063baad5 esptool-3.0.tar.gz
-sha256 87953d235fed2c9adb1292b3769df0149686c9afdb1896dd963f730453cbc934 esptool-3.0.tar.gz
+md5 d62d71041896d105d7abd9e9c40f1995 esptool-3.1.tar.gz
+sha256 ec6b943c53b4d71f87f98776333d5b4b99905766898a7002c28a9090b92b2de4 esptool-3.1.tar.gz
# Locally computed sha256 checksums
sha256 8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643 LICENSE
#
################################################################################
-PYTHON_ESPTOOL_VERSION = 3.0
+PYTHON_ESPTOOL_VERSION = 3.1
PYTHON_ESPTOOL_SOURCE = esptool-$(PYTHON_ESPTOOL_VERSION).tar.gz
-PYTHON_ESPTOOL_SITE = https://files.pythonhosted.org/packages/dd/3d/d1d4c004927e6e6807c441ce70330ed969c725d2906053fbd2ff994b4439
+PYTHON_ESPTOOL_SITE = https://files.pythonhosted.org/packages/9c/c8/28f21b3d3b5e1f1d249be52cdd91793c8c3f7c4f4f255ece7d50984fb05d
PYTHON_ESPTOOL_SETUP_TYPE = setuptools
PYTHON_ESPTOOL_LICENSE = GPL-2.0+
PYTHON_ESPTOOL_LICENSE_FILES = LICENSE