2 files changed, 65 insertions, 0 deletions
diff --git a/dev-embedded/esptool/Manifest b/dev-embedded/esptool/Manifest
index c49603ec9b11..0dfc82e3f672 100644
--- a/dev-embedded/esptool/Manifest
+++ b/dev-embedded/esptool/Manifest
@@ -1,2 +1,3 @@
 DIST esptool-4.8.1.tar.gz 6933695 BLAKE2B ffd8e6aa4c8460765b21c3542b9e953a4e0810e88e1771f02c80ed7145b20623d4b3922268680cc250c64422ab8b90920261af5ef56b9abc14b60b6a10cb6c59 SHA512 21fe654826a38ba40fe128eadde1ad92c22e5a011651ce0f8eb5806358c9f0b33f185fe760c1a3eee19cb59b894531ebea8213498841f0a1c0724048ec88d213
 DIST esptool-4.9.0.tar.gz 5944315 BLAKE2B 8ddb37c20c7337e2768f1175a981f23eaabc61ef7851b928ce20f172257b812c73b46ea4db3c46d688d230dd58772e5e43786c70b1e6a9ff9297b26a4ed10e7f SHA512 1d969a79ca43d63af6407f4b1544076943cc427766734781904285dfc304e67a5db09ec7de71e8b9e29734341bd8f1a8491f8f8a22325c5229df22da85497071
+DIST esptool-4.9.1.tar.gz 5947067 BLAKE2B da46adc6ad1a45325faf2856f8fde3f0e0b69f75a3ff9ccb93309eb3ada3ab3e661edb150b76fefe920b344562a7fe02bb807b0599a7169f86e4319c0f8f12eb SHA512 5d040a5f89884d98179c055c772b4bebf24f107dfd0ca60102b2f28b21d10bb63b9a21322346c025f17e189e145c06c08961e21870a656cc7a28cf382cf15260
diff --git a/dev-embedded/esptool/esptool-4.9.1.ebuild b/dev-embedded/esptool/esptool-4.9.1.ebuild
new file mode 100644
index 000000000000..305db6e2e69d
--- /dev/null
+++ b/dev-embedded/esptool/esptool-4.9.1.ebuild
@@ -0,0 +1,64 @@
+# Copyright 2021-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{11..13} )
+DISTUTILS_USE_PEP517=setuptools
+DISTUTILS_SINGLE_IMPL=1
+
+inherit distutils-r1 eapi9-ver
+
+DESCRIPTION="Utility to communicate with the ROM bootloader in Espressif ESP8266 and ESP32"
+HOMEPAGE="https://github.com/espressif/esptool"
+SRC_URI="https://github.com/espressif/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="GPL-2+"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~x86"
+
+RDEPEND="
+	$(python_gen_cond_dep '
+		dev-python/bitstring[${PYTHON_USEDEP}]
+		dev-python/cryptography[${PYTHON_USEDEP}]
+		dev-python/ecdsa[${PYTHON_USEDEP}]
+		dev-python/intelhex[${PYTHON_USEDEP}]
+		dev-python/pyserial[${PYTHON_USEDEP}]
+		dev-python/pyyaml[${PYTHON_USEDEP}]
+		dev-python/reedsolo[${PYTHON_USEDEP}]
+	')
+"
+BDEPEND="
+	$(python_gen_cond_dep '
+		dev-python/wheel[${PYTHON_USEDEP}]
+	')
+	test? ( $(python_gen_cond_dep '
+		dev-python/pyelftools[${PYTHON_USEDEP}]
+		dev-python/pytest[${PYTHON_USEDEP}]
+	') )
+"
+distutils_enable_tests pytest
+EPYTEST_DESELECT=(
+	# need real hardware connected
+	test/test_esptool.py
+	# need network
+	test/test_uf2_ids.py
+)
+
+src_prepare() {
+	default
+
+	# test_espsecure_hsm.py needs setup of a "Soft HSM" or real hardware. remove.
+	rm test/test_espsecure_hsm.py || die
+}
+
+pkg_postinst() {
+	if ver_replacing -lt 4; then
+		ewarn "${P} - new 4.x release with breaking changes:"
+		ewarn "  - Public API has been defined by limiting access to internals that have been refactored into multiple source files"
+		ewarn "  - If active security features are detected, the default behavior changes to prevent unintentional bricking"
+		ewarn "  - Flash parameters in an image header can now be changed only when no SHA256 digest is appended"
+		ewarn "  - The ESP8684 alias has been removed, ESP32-C2 has to be used"
+		ewarn "  - Megabit flash sizes have been deprecated, use megabyte units from now on"
+	fi
+}