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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{10..13} )
DISTUTILS_SINGLE_IMPL=1
DISTUTILS_USE_PEP517=setuptools
inherit distutils-r1
DESCRIPTION="An open-source braille translator and back-translator"
HOMEPAGE="https://github.com/liblouis/liblouis"
SRC_URI="https://github.com/liblouis/liblouis/releases/download/v${PV}/${P}.tar.gz"
LICENSE="LGPL-2.1+"
SLOT="0/20" # follows LIBLOUIS_CURRENT in configure.ac
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~ia64 ~loong ~ppc ~ppc64 ~riscv ~sparc ~x86"
IUSE="test"
REQUIRED_USE="${PYTHON_REQUIRED_USE}"
RESTRICT="!test? ( test )"
# texlive-core for patgen which is required by lou_maketable
RDEPEND="
${PYTHON_DEPS}
app-text/texlive-core
test? ( dev-libs/libyaml )
"
DEPEND="${RDEPEND}"
BDEPEND="
${DISTUTILS_DEPS}
${PYTHON_DEPS}
sys-apps/help2man
"
src_prepare() {
default
#1. bug #913705
#2. Use correct python version
sed -i \
-e "s|\$CURDIR/lou_maketable.d|${EPREFIX}/usr/libexec/lou_maketable|" \
-e "s|python3|${EPYTHON}|" \
tools/lou_maketable.d/lou_maketable.in || die
pushd python > /dev/null || die
distutils-r1_src_prepare
popd > /dev/null || die
}
src_configure() {
# -fanalyzer substantially slows down the build and isn't useful for
# us. It's useful for upstream as it's static analysis, but it's not
# useful when just getting something built.
export gl_cv_warn_c__fanalyzer=no
econf --enable-ucs4 $(use_with test yaml)
}
src_compile() {
default
pushd python > /dev/null || die
# setup.py imports liblouis to get the version number,
# and this causes the shared library to be dlopened
# at build-time. Hack around it with LD_PRELOAD.
# Thanks ArchLinux.
LD_PRELOAD+=":${S}/liblouis/.libs/liblouis.so" distutils-r1_src_compile
popd > /dev/null || die
}
src_test() {
default
pushd python > /dev/null || die
LD_PRELOAD+=":${S}/liblouis/.libs/liblouis.so" distutils-r1_src_test
popd > /dev/null || die
}
python_test() {
local -x LOUIS_TABLEPATH="${S}"/tables
"${EPYTHON}" tests/test_louis.py || die
}
python_install() {
distutils-r1_python_install
python_scriptinto /usr/libexec/lou_maketable
python_doexe ../tools/lou_maketable.d/*.py
}
src_install() {
pushd python > /dev/null || die
LD_PRELOAD+=":${S}/liblouis/.libs/liblouis.so" distutils-r1_src_install
popd > /dev/null || die
# These need to be after distutils src_install, or it'll try to install them from under python/ as well
DOCS=( README AUTHORS NEWS ChangeLog doc/liblouis.txt )
HTML_DOCS=( doc/liblouis.html )
default
# bug #913705
mkdir -p "${ED}"/usr/libexec/lou_maketable || die
mv "${ED}"/usr/bin/lou_maketable.d/*.{mk,pl,sh} "${ED}"/usr/libexec/lou_maketable/ || die
rm -r "${ED}"/usr/bin/lou_maketable.d || die
find "${ED}" -name '*.la' -delete || die
}
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