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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
PYTHON_COMPAT=( python{3_7,3_8} )
DISTUTILS_OPTIONAL="1"
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="GPL-2"
SLOT="0"
KEYWORDS="amd64 arm ~arm64 ~mips ~ppc ~ppc64 ~sparc x86"
IUSE="perl python static-libs"
REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
RDEPEND="
python? ( ${PYTHON_DEPS} )"
DEPEND="${RDEPEND}"
RDEPEND+="
perl? ( dev-lang/perl )"
src_prepare() {
default
use python && distutils-r1_src_prepare
# Cut out the eeprom/ & stub/ dirs as only perl scripts live there.
if ! use perl ; then
sed -i '/^SRCDIRS/s: eeprom stub : :g' Makefile || die
fi
}
src_configure() {
use python && distutils-r1_src_configure
# Always build & use dynamic libs if possible.
if tc-is-static-only ; then
export BUILD_DYNAMIC_LIB=0
export USE_STATIC_LIB=1
export BUILD_STATIC_LIB=1
else
export BUILD_DYNAMIC_LIB=1
export USE_STATIC_LIB=0
export BUILD_STATIC_LIB=$(usex static-libs 1 0)
fi
}
src_compile() {
emake AR="$(tc-getAR)" CC="$(tc-getCC)" all-lib # parallel make
emake CC="$(tc-getCC)"
emake -C eepromer CC="$(tc-getCC)" CFLAGS="${CFLAGS}"
if use python ; then
cd py-smbus || die
append-cppflags -I../include
distutils-r1_src_compile
fi
}
src_install() {
emake DESTDIR="${D}" libdir="/usr/$(get_libdir)" PREFIX="/usr" install-lib install
dosbin eepromer/eeprom{,er}
rm -rf "${D}"/usr/include || die # part of linux-headers
dodoc CHANGES README
local d
for d in $(usex perl eeprom '') eepromer ; do
docinto "${d}"
dodoc "${d}"/README*
done
if use python ; then
cd py-smbus || die
docinto py-smbus
dodoc README*
distutils-r1_src_install
fi
}
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