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# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
# please keep this ebuild at EAPI 7 -- sys-apps/portage dep
EAPI=7
DISTUTILS_USE_PEP517=setuptools
PYTHON_COMPAT=( python3_{10..12} pypy3 )
inherit distutils-r1 pypi
DESCRIPTION="C parser and AST generator written in Python"
HOMEPAGE="
https://github.com/eliben/pycparser/
https://pypi.org/project/pycparser/
"
LICENSE="BSD"
SLOT="0"
KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc64-solaris ~x64-solaris"
RDEPEND="
dev-python/ply:=[${PYTHON_USEDEP}]
"
BDEPEND="
${RDEPEND}
"
distutils_enable_tests unittest
python_prepare_all() {
local PATCHES=(
# https://github.com/eliben/pycparser/pull/494
"${FILESDIR}"/${P}-lextab-cache.patch
)
# remove the original files to guarantee their regen
rm pycparser/{c_ast,lextab,yacctab}.py || die
# kill sys.path manipulations to force the tests to use built files
sed -i -e '/sys\.path/d' tests/*.py || die
# Ensure we can find tests in our directory
sed -i -e 's/from tests.test_util/from test_util/g' tests/test_*.py || die
# unbundle ply
rm -r pycparser/ply || die
sed -i -e 's:\(from \)[.]\(ply\b\):\1\2:' pycparser/*.py || die
sed -i -e "s:'pycparser.ply'::" setup.py || die
ln -s "${S}"/examples tests/examples || die
rm tests/test_examples.py || die
distutils-r1_python_prepare_all
}
python_test() {
# Skip tests if cpp is not in PATH
type -P cpp >/dev/null || return 0
# change workdir to avoid '.' import
cd tests || die
# Ensure that 'cpp' is called with the right arguments
# Tests don't seem to always pass the include they intend to use.
mkdir -p "${T}"/bin || die
cat > "${T}"/bin/cpp <<-EOF || die
#!${BROOT}/bin/bash
exec ${BROOT}/usr/bin/cpp -I${S}/utils/fake_libc_include/ \$@
EOF
chmod +x "${T}"/bin/cpp || die
PATH="${T}/bin:${PATH}" eunittest
}
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