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# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit toolchain-funcs
MY_P="u-boot-${PV/_/-}"
DESCRIPTION="utilities for working with Das U-Boot"
HOMEPAGE="https://www.denx.de/wiki/U-Boot/WebHome"
SRC_URI="
https://ftp.denx.de/pub/u-boot/${MY_P}.tar.bz2
"
S="${WORKDIR}/${MY_P}"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~riscv ~x86"
IUSE="envtools"
RDEPEND="
dev-libs/openssl:=
net-libs/gnutls:=
>=sys-apps/dtc-1.4.6
sys-apps/util-linux:=
"
DEPEND="${RDEPEND}"
BDEPEND="
dev-lang/swig
app-alternatives/yacc
app-alternatives/lex
virtual/pkgconfig
"
PATCHES=(
"${FILESDIR}"/${PN}-2025.01-no-bundled-dtc.patch
)
src_prepare() {
default
sed -i 's:\bpkg-config\b:${PKG_CONFIG}:g' \
scripts/kconfig/{g,m,n,q}conf-cfg.sh \
scripts/kconfig/Makefile \
tools/Makefile || die
sed -i -e 's/cross_tools: tools/& envtools /' "${S}/Makefile"
}
src_configure() {
tc-export AR BUILD_CC CC PKG_CONFIG
tc-export_build_env
}
src_compile() {
# Unset a few KBUILD variables. Bug #540476
unset KBUILD_OUTPUT KBUILD_SRC
if [[ ${CBUILD} != ${CHOST} ]] ; then
local myemakeargs=(
CROSS_COMPILE="${CHOST}"-
CROSS_BUILD=y
)
local maketarget=$(usex envtools envtools cross_tools)
else
local myemakeargs=(
AR="${AR}"
CC="${CC}"
HOSTCC="${BUILD_CC}"
HOSTCFLAGS="${CFLAGS} ${CPPFLAGS}"' $(HOSTCPPFLAGS)'
HOSTLDFLAGS="${LDFLAGS}"
)
local maketarget=$(usex envtools envtools tools-all)
fi
myemakeargs+=(
V=1
DTC="dtc"
# Provided by sys-apps/dtc[python]
NO_PYTHON=1
)
emake "${myemakeargs[@]}" tools-only_defconfig
emake "${myemakeargs[@]}" \
NO_SDL=1 \
HOSTSTRIP=: \
STRIP=: \
CONFIG_ENV_OVERWRITE=y \
"${maketarget}"
}
src_test() { :; }
src_install() {
cd tools || die
if ! use envtools; then
dobin dumpimage fdtgrep img2srec mkeficapsule mkenvimage mkimage
fi
if [[ ${CBUILD} == ${CHOST} ]]; then
dobin gen_eth_addr
fi
dobin env/fw_printenv
dosym fw_printenv /usr/bin/fw_setenv
insinto /etc
doins env/fw_env.config
doman ../doc/mkimage.1
}
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