Gentoo Packages

EAPI=8

PYTHON_COMPAT=( python3_{10..15} )
inherit python-single-r1

DESCRIPTION="Espressif IoT Development Framework"
HOMEPAGE="https://github.com/espressif/esp-idf"
SRC_URI="https://dl.espressif.com/github_assets/espressif/${PN}/releases/download/v${PV}/${PN}-v${PV}.zip"

LICENSE="Apache-2.0"
SLOT="0"
KEYWORDS="~amd64"
IUSE=""
REQUIRED_USE="${PYTHON_REQUIRED_USE}"
RESTRICT="strip"

QA_PREBUILT="usr/share/esp-idf/*"
QA_EXECSTACK="
	usr/share/esp-idf/components/xtensa/*
	usr/share/esp-idf/tools/esp_app_trace/*
"

# We depend on python, git, cmake, ninja, ccache, flex, bison, gperf, libusb
DEPEND="${PYTHON_DEPS}"
RDEPEND="
    ${DEPEND}

	dev-vcs/git
	dev-build/cmake
	dev-build/ninja
	sys-devel/flex
	sys-devel/bison
	dev-embedded/esptool[${PYTHON_SINGLE_USEDEP}]
	dev-util/gperf
	dev-util/ccache
	virtual/libusb:1
	$(python_gen_cond_dep '
	dev-python/setuptools[${PYTHON_USEDEP}]
	dev-python/packaging[${PYTHON_USEDEP}]
	dev-python/click[${PYTHON_USEDEP}]
	dev-python/pyserial[${PYTHON_USEDEP}]
	dev-python/cryptography[${PYTHON_USEDEP}]
	dev-python/pyparsing[${PYTHON_USEDEP}]
	dev-python/pyelftools[${PYTHON_USEDEP}]
	dev-python/idf-component-manager[${PYTHON_USEDEP}]
	dev-python/esp-coredump[${PYTHON_USEDEP}]
	dev-python/esp-idf-kconfig[${PYTHON_USEDEP}]
	dev-python/esp-idf-monitor[${PYTHON_USEDEP}]
	dev-python/esp-idf-nvs-partition-gen[${PYTHON_USEDEP}]
	dev-python/esp-idf-size[${PYTHON_USEDEP}]
	dev-python/esp-idf-diag[${PYTHON_USEDEP}]
	dev-python/esp-idf-panic-decoder[${PYTHON_USEDEP}]
	dev-python/pyclang[${PYTHON_USEDEP}]
	dev-python/construct[${PYTHON_USEDEP}]
	dev-python/rich[${PYTHON_USEDEP}]
	dev-python/psutil[${PYTHON_USEDEP}]
	dev-python/tree-sitter[${PYTHON_USEDEP}]
	dev-python/tree-sitter-c[${PYTHON_USEDEP}]
	dev-python/freertos-gdb[${PYTHON_USEDEP}]
	')
	dev-embedded/xtensa-esp-elf-bin
	dev-embedded/xtensa-esp-elf-gdb-bin
	dev-embedded/esp32ulp-elf-bin
	dev-embedded/openocd-esp32-bin
	dev-embedded/esp-rom-elfs
"
BDEPEND="app-arch/unzip"

S="${WORKDIR}/${PN}-v${PV}"

src_prepare() {
	default
	# Use standard version.txt
	echo "${PV}" > version.txt
	# Remove git directories
	find . -type d -name ".git" -exec rm -rf {} + || die
}

src_compile() {
	# No compile phase for esp-idf itself, it's a framework we copy
	:
}

src_install() {
	insinto /usr/share/esp-idf
	doins -r .

	fperms +x /usr/share/esp-idf/tools/idf.py

	# Provide an idf.py wrapper
	dosym ../share/esp-idf/tools/idf.py /usr/bin/idf.py

	# Provide a sourcable export.sh
	insinto /usr/share/esp-idf
	doins "${FILESDIR}/export.sh"

	rm -rf "${ED}/usr/share/esp-idf/tools/test_idf_tools" || die
}

pkg_postinst() {
    elog "ESP-IDF openocd is available in PATH for esp-idf, or via /opt/openocd-esp32/bin/openocd."
    elog "To use ESP-IDF, source the environment script:"
    elog "  source /usr/share/esp-idf/export.sh"
}