# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

PYTHON_COMPAT=( python3_{10..12} )
DISTUTILS_OPTIONAL=1
DISTUTILS_EXT=1
DISTUTILS_USE_PEP517=setuptools
inherit distutils-r1 flag-o-matic toolchain-funcs

DESCRIPTION="I2C tools for bus probing, chip dumping, EEPROM decoding, and more"
HOMEPAGE="https://www.kernel.org/pub/software/utils/i2c-tools"
SRC_URI="https://www.kernel.org/pub/software/utils/${PN}/${P}.tar.xz"

LICENSE="LGPL-2.1+ GPL-2+ python? ( GPL-2 )"
SLOT="0"
KEYWORDS="amd64 arm arm64 ~loong ~mips ppc ppc64 ~riscv sparc x86"
IUSE="python"
REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"

RDEPEND="
	python? ( ${PYTHON_DEPS} )"
BDEPEND="
	python? (
		${PYTHON_DEPS}
		${DISTUTILS_DEPS}
		dev-python/setuptools[${PYTHON_USEDEP}]
	)"

src_prepare() {
	default
	use python && distutils-r1_src_prepare
}

src_configure() {
	use python && distutils-r1_src_configure

	append-lfs-flags
	export BUILD_DYNAMIC_LIB=1
	export USE_STATIC_LIB=0
	export BUILD_STATIC_LIB=0
}

src_compile() {
	emake AR="$(tc-getAR)" CC="$(tc-getCC)" CFLAGS="${CFLAGS} ${CPPFLAGS}" EXTRA="eeprog"

	if use python ; then
		cd py-smbus || die
		append-cppflags -I../include
		distutils-r1_src_compile
	fi
}

src_install() {
	emake EXTRA="eeprog" DESTDIR="${D}" libdir="/usr/$(get_libdir)" PREFIX="/usr" install
	dodoc CHANGES README

	if use python ; then
		cd py-smbus || die
		docinto py-smbus
		dodoc README*
		distutils-r1_src_install
	fi
}