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# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{9..11} )
VERIFY_SIG_OPENPGP_KEY_PATH="${BROOT}"/usr/share/openpgp-keys/botan.asc
inherit edo python-r1 toolchain-funcs verify-sig
MY_P="Botan-${PV}"
DESCRIPTION="C++ crypto library"
HOMEPAGE="https://botan.randombit.net/"
SRC_URI="https://botan.randombit.net/releases/${MY_P}.tar.xz"
SRC_URI+=" verify-sig? ( https://botan.randombit.net/releases/${MY_P}.tar.xz.asc )"
S="${WORKDIR}/${MY_P}"
LICENSE="BSD-2"
SLOT="2/$(ver_cut 1-2)" # soname version
KEYWORDS="amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ppc ppc64 ~riscv ~sparc x86 ~ppc-macos"
IUSE="doc boost bzip2 lzma python static-libs sqlite test tools zlib"
RESTRICT="!test? ( test )"
CPU_USE=(
cpu_flags_arm_{aes,neon}
cpu_flags_ppc_altivec
cpu_flags_x86_{aes,avx2,popcnt,rdrand,sha,sse2,ssse3,sse4_1,sse4_2}
)
IUSE+=" ${CPU_USE[@]}"
REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
# NOTE: Boost is needed at runtime too for the CLI tool.
DEPEND="
boost? ( dev-libs/boost:= )
bzip2? ( >=app-arch/bzip2-1.0.5:= )
lzma? ( app-arch/xz-utils:= )
python? ( ${PYTHON_DEPS} )
sqlite? ( dev-db/sqlite:3= )
zlib? ( >=sys-libs/zlib-1.2.3:= )
"
RDEPEND="${DEPEND}"
BDEPEND="
${PYTHON_DEPS}
$(python_gen_any_dep '
doc? ( dev-python/sphinx[${PYTHON_USEDEP}] )
')
verify-sig? ( sec-keys/openpgp-keys-botan )
"
# NOTE: Considering patching Botan?
# Please see upstream's guidance:
# https://botan.randombit.net/handbook/packaging.html#minimize-distribution-patches
python_check_deps() {
use doc || return 0
python_has_version "dev-python/sphinx[${PYTHON_USEDEP}]"
}
src_configure() {
python_setup
local disable_modules=(
$(usev !boost 'boost')
)
if [[ -z "${DISABLE_MODULES}" ]] ; then
elog "Disabling module(s): ${disable_modules[@]}"
fi
local chostarch="${CHOST%%-*}"
# Arch specific wrangling
local myos=
case ${CHOST} in
*-darwin*)
myos=darwin
;;
*)
myos=linux
if [[ ${CHOST} == *hppa* ]] ; then
chostarch=parisc
elif [[ ${ABI} == sparc64 ]] ; then
chostarch="sparc64"
elif [[ ${ABI} == sparc32 ]] ; then
chostarch="sparc32"
fi
;;
esac
local pythonvers=()
if use python ; then
_append() {
pythonvers+=( ${EPYTHON/python/} )
}
python_foreach_impl _append
fi
local myargs=(
# Intrinsics
# TODO: x86 RDSEED (new CPU_FLAGS_X86?)
# TODO: POWER Crypto (new CPU_FLAGS_PPC?)
$(usev !cpu_flags_arm_aes '--disable-armv8crypto')
$(usev !cpu_flags_arm_neon '--disable-neon')
$(usev !cpu_flags_ppc_altivec '--disable-altivec')
$(usev !cpu_flags_x86_aes '--disable-aes-ni')
$(usev !cpu_flags_x86_avx2 '--disable-avx2')
$(usev !cpu_flags_x86_popcnt '--disable-bmi2')
$(usev !cpu_flags_x86_rdrand '--disable-rdrand')
$(usev !cpu_flags_x86_sha '--disable-sha-ni')
$(usev !cpu_flags_x86_sse2 '--disable-sse2')
$(usev !cpu_flags_x86_ssse3 '--disable-ssse3')
$(usev !cpu_flags_x86_sse4_1 '--disable-sse4.1')
$(usev !cpu_flags_x86_sse4_2 '--disable-sse4.2')
# HPPA's GCC doesn't support SSP (presumably due to stack direction)
$(usev hppa '--without-stack-protector')
$(use_with boost)
$(use_with bzip2)
$(use_with doc documentation)
$(use_with doc sphinx)
$(use_with lzma)
$(use_enable static-libs static-library)
$(use_with sqlite sqlite3)
$(use_with zlib)
--cpu=${chostarch}
--docdir=share/doc
--disable-modules=$(IFS=","; echo "${disable_modules[*]}")
--distribution-info="Gentoo ${PVR}"
--libdir="$(get_libdir)"
# Don't install Python bindings automatically
# (do it manually later in the right place)
# bug #723096
--no-install-python-module
--os=${myos}
--prefix="${EPREFIX}"/usr
--with-endian="$(tc-endian)"
--with-python-version=$(IFS=","; echo "${pythonvers[*]}")
)
local build_targets=(
shared
$(usev static-libs static)
$(usev tools cli)
$(usev test tests)
)
myargs+=(
--build-targets=$(IFS=","; echo "${build_targets[*]}")
)
if use elibc_glibc && use kernel_linux ; then
myargs+=(
--with-os-features=getrandom,getentropy
)
fi
tc-export AR CC CXX
edo ${EPYTHON} configure.py --verbose "${myargs[@]}"
}
src_test() {
LD_LIBRARY_PATH="${S}" ./botan-test || die "Validation tests failed"
}
src_install() {
default
# Manually install the Python bindings (bug #723096)
if use python ; then
python_foreach_impl python_domodule src/python/botan2.py
fi
}
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