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# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{8..10} )
VERIFY_SIG_OPENPGP_KEY_PATH=${BROOT}/usr/share/openpgp-keys/botan.asc
inherit python-r1 toolchain-funcs verify-sig
MY_P="Botan-${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 ~ppc ~ppc64 ~riscv ~sparc ~x86 ~ppc-macos"
IUSE="doc boost bzip2 lzma python ssl static-libs sqlite zlib"
CPU_USE=(
cpu_flags_arm_{aes,neon}
cpu_flags_ppc_altivec
cpu_flags_x86_{aes,avx2,popcnt,rdrand,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-1.48:= )
bzip2? ( >=app-arch/bzip2-1.0.5:= )
lzma? ( app-arch/xz-utils:= )
python? ( ${PYTHON_DEPS} )
ssl? ( dev-libs/openssl:= )
sqlite? ( dev-db/sqlite:3= )
zlib? ( >=sys-libs/zlib-1.2.3:= )
"
RDEPEND="${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() {
if use doc ; then
has_version -b "dev-python/sphinx[${PYTHON_USEDEP}]" || return 1
fi
}
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 [[ ${PROFILE_ARCH} == "sparc64" ]] ; then
chostarch="sparc32-v9"
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_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 ssl openssl)
$(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)
# https://bugs.gentoo.org/723096
--no-install-python-module
--os=${myos}
--prefix="${EPREFIX}/usr"
--with-endian="$(tc-endian)"
--with-python-version=$( IFS=","; echo "${pythonvers[*]}" )
--without-doxygen
)
tc-export CC CXX AR
${EPYTHON} configure.py "${myargs[@]}" || die "configure.py failed with ${EPYTHON}"
}
src_test() {
LD_LIBRARY_PATH="${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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