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# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{13..14} )
PYTHON_GDB_USE=( python_targets_python3_12 )
VER="14.2.0_20260121"
GDB_VER="16.3_20250913"
OPENOCD_VER="0.12.0-esp32-20260304"
CROSSTOOL_URL="https://github.com/espressif/crosstool-NG/releases/download/esp-${VER}"
inherit estack optfeature python-r1
DESCRIPTION="Espressif IoT Development Framework"
HOMEPAGE="https://www.espressif.com/"
# See https://dl.espressif.com/dl/esp-idf/espidf.constraints.v5.4.txt for information about version dependencies
SRC_URI="https://dl.espressif.com/github_assets/espressif/${PN}/releases/download/v${PV}/${PN}-v${PV}.zip -> ${P}.zip
https://github.com/espressif/openocd-esp32/releases/download/v${OPENOCD_VER}/openocd-esp32-linux-amd64-${OPENOCD_VER}.tar.gz
https://github.com/espressif/binutils-gdb/releases/download/esp-gdb-v${GDB_VER}/xtensa-esp-elf-gdb-${GDB_VER}-x86_64-linux-gnu.tar.gz
${CROSSTOOL_URL}/xtensa-esp-elf-${VER}-x86_64-linux-gnu.tar.xz"
SRC_URI+=" riscv32? (
${CROSSTOOL_URL}/riscv32-esp-elf-${VER}-x86_64-linux-gnu.tar.xz
https://github.com/espressif/binutils-gdb/releases/download/esp-gdb-v${GDB_VER}/riscv32-esp-elf-gdb-${GDB_VER}-x86_64-linux-gnu.tar.gz
)"
S="${WORKDIR}/${PN}-v${PV}"
LICENSE="Apache-2.0"
SLOT="0/$(ver_cut 1-2)"
KEYWORDS="~amd64"
IUSE="python-gdb riscv32"
REQUIRED_USE="
python-gdb? ( || ( ${PYTHON_GDB_USE[@]} ) )
${PYTHON_REQUIRED_USE}
"
BDEPEND="app-arch/unzip"
RDEPEND="
${PYTHON_DEPS}
dev-libs/libusb:1
dev-python/click[${PYTHON_USEDEP}]
dev-python/pyserial[${PYTHON_USEDEP}]
dev-python/cryptography[${PYTHON_USEDEP}]
dev-python/pyparsing[${PYTHON_USEDEP}]
dev-python/pyelftools[${PYTHON_USEDEP}]
dev-embedded/esp-coredump[${PYTHON_USEDEP}]
<dev-embedded/esptool-5.0.0
<dev-embedded/esp-idf-kconfig-3.0.0[${PYTHON_USEDEP}]
<dev-embedded/esp-idf-monitor-2.0.0[${PYTHON_USEDEP}]
dev-embedded/esp-idf-nvs-partition-gen[${PYTHON_USEDEP}]
dev-embedded/esp-idf-panic-decoder[${PYTHON_USEDEP}]
<dev-embedded/esp-idf-size-2.0.0[${PYTHON_USEDEP}]
dev-embedded/freertos-gdb[${PYTHON_USEDEP}]
<dev-embedded/idf-component-manager-3.0.0[${PYTHON_USEDEP}]
virtual/zlib:=
"
RESTRICT="strip mirror"
QA_PREBUILT="opt/* usr/lib* usr/share/esp-idf/*"
QA_PRESTRIPPED="opt/*"
PATCHES=(
"${FILESDIR}/allow-system-install-${PN}-5.3.patch"
"${FILESDIR}/${PN}-espkconfiglib.patch"
)
install_tool() {
eshopts_push -s globstar
into /opt/${1}
if [[ -d "../${1}/lib" ]]; then
if stat *.so &>/dev/null; then
for i in ../${1}/lib/**/*.so*; do
dolib.so ${i}
done
fi
if stat *.a &>/dev/null; then
for i in ../${1}/lib/**/*.a*; do
dolib.a ${i}
done
fi
insinto /opt/${1}/lib
doins -r ../${1}/lib/*
fi
exeinto /opt/${1}/bin
doexe ../${1}/bin/*
(
cd ../${1}
for i in libexec/**/*; do
exeinto /opt/${1}/$(dirname ${i})
if [[ -x "${i}" && ! -d "${i}" ]]; then
doexe ${i}
fi
done
if [[ -d "include" ]]; then
insinto /opt/${1}
doins -r include
fi
if [[ -d "share" ]]; then
insinto /opt/${1}
doins -r share
fi
)
(
cd "${D}"/opt/${1}/bin/ || die
for i in *; do
dodir /opt/bin
cd "${D}"/opt/bin || die
dosym ../${1}/bin/${i} /opt/bin/${i}
done
)
eshopts_pop
}
src_install() {
echo "v${PV}" > version.txt || die
newbin - idf <<-EOF
#!/bin/sh
# Silence a warning by idf.py
export IDF_PYTHON_ENV_PATH=
exec python /usr/share/${PN}/tools/idf.py \$@
EOF
install_tool xtensa-esp-elf
install_tool xtensa-esp-elf/xtensa-esp-elf
if use riscv32; then
install_tool riscv32-esp-elf
install_tool riscv32-esp-elf/riscv32-esp-elf
fi
install_tool openocd-esp32
# Remove unsupported python versions
rm "${WORKDIR}"/xtensa-esp-elf-gdb/bin/xtensa-esp-elf-gdb-3.{8..11} || die
if use riscv32; then
rm "${WORKDIR}"/riscv32-esp-elf-gdb/bin/riscv32-esp-elf-gdb-3.{8..11} || die
fi
# Remove disabled python versions
for i in "${PYTHON_GDB_USE[@]}"; do
if ! has "${i}" "${PYTHON_COMPAT[@]}"; then
rm -f "${WORKDIR}"/xtensa-esp-elf-gdb/bin/xtensa-esp-elf-gdb-3."${i##*_}" || die
if use riscv32; then
rm -f "${WORKDIR}"/riscv32-esp-elf-gdb/bin/riscv32-esp-elf-gdb-3."${i##*_}" || die
fi
fi
done
install_tool xtensa-esp-elf-gdb
if use riscv32; then
install_tool riscv32-esp-elf-gdb
fi
cat - > 99esp-idf <<EOF
IDF_PATH=/usr/share/${PN}
ESP_ROM_ELF_DIR=/usr/share/${PN}/tools
OPENOCD_SCRIPTS=/opt/openocd-esp32/share/openocd/scripts
EOF
doenvd 99esp-idf
insinto /usr/share/${PN}
rm -r .git || die
find . -name ".git" -exec rm -rf {} \; || die
doins -r .
}
pkg_postinst() {
optfeature "gdbgui target" dev-debug/gdbgui
}
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