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# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
#
# @ECLASS: bitcoincore.eclass
# @MAINTAINER:
# Luke Dashjr <luke_gentoo_bitcoin@dashjr.org>
# @BLURB: common code for Bitcoin Core ebuilds
# @DESCRIPTION:
# This eclass is used in Bitcoin Core ebuilds (bitcoin-qt, bitcoind,
# libbitcoinconsensus) to provide a single common place for the common ebuild
# stuff.
#
# The eclass provides all common dependencies as well as common use flags.
has "${EAPI:-0}" 5 || die "EAPI=${EAPI} not supported"
if [[ ! ${_BITCOINCORE_ECLASS} ]]; then
in_bcc_iuse() {
local liuse=( ${BITCOINCORE_IUSE} )
has "${1}" "${liuse[@]#[+-]}"
}
in_bcc_policy() {
local liuse=( ${BITCOINCORE_POLICY_PATCHES} )
has "${1}" "${liuse[@]#[+-]}"
}
DB_VER="4.8"
inherit autotools db-use eutils
if [ -z "$BITCOINCORE_COMMITHASH" ]; then
inherit git-2
fi
fi
EXPORT_FUNCTIONS src_prepare src_test src_install
if in_bcc_iuse ljr || in_bcc_iuse knots || in_bcc_iuse 1stclassmsg || in_bcc_iuse zeromq || [ -n "$BITCOINCORE_POLICY_PATCHES" ]; then
EXPORT_FUNCTIONS pkg_pretend
fi
if [[ ! ${_BITCOINCORE_ECLASS} ]]; then
# @ECLASS-VARIABLE: BITCOINCORE_COMMITHASH
# @DESCRIPTION:
# Set this variable before the inherit line, to the upstream commit hash.
# @ECLASS-VARIABLE: BITCOINCORE_IUSE
# @DESCRIPTION:
# Set this variable before the inherit line, to the USE flags supported.
# @ECLASS-VARIABLE: BITCOINCORE_LJR_DATE
# @DESCRIPTION:
# Set this variable before the inherit line, to the datestamp of the Knots
# patchset.
# @ECLASS-VARIABLE: BITCOINCORE_POLICY_PATCHES
# @DESCRIPTION:
# Set this variable before the inherit line, to a space-delimited list of
# supported policies.
MyPV="${PV/_/}"
MyPN="bitcoin"
MyP="${MyPN}-${MyPV}"
# These are expected to change in future versions
DOCS="${DOCS} doc/README.md doc/release-notes.md"
OPENSSL_DEPEND="dev-libs/openssl:0[-bindist]"
WALLET_DEPEND="sys-libs/db:$(db_ver_to_slot "${DB_VER}")[cxx]"
LIBEVENT_DEPEND=""
UNIVALUE_DEPEND=""
BITCOINCORE_LJR_NAME=ljr
BITCOINCORE_KNOTS_USE=knots
[ -n "${BITCOINCORE_LJR_PV}" ] || BITCOINCORE_LJR_PV="${PV}"
case "${PV}" in
0.13*)
BITCOINCORE_MINOR=$(get_version_component_range 2)
IUSE="${IUSE} libressl"
OPENSSL_DEPEND="!libressl? ( dev-libs/openssl:0[-bindist] ) libressl? ( dev-libs/libressl )"
if in_bcc_iuse libevent; then
LIBEVENT_DEPEND="libevent? ( dev-libs/libevent )"
else
LIBEVENT_DEPEND="dev-libs/libevent"
fi
LIBSECP256K1_DEPEND="=dev-libs/libsecp256k1-0.0.0_pre20151118[recovery]"
UNIVALUE_DEPEND="dev-libs/univalue"
BITCOINCORE_LJR_NAME=knots
if in_bcc_iuse ljr; then
BITCOINCORE_KNOTS_USE=ljr
fi
if in_bcc_policy spamfilter; then
REQUIRED_USE="${REQUIRED_USE} bitcoin_policy_spamfilter? ( ${BITCOINCORE_KNOTS_USE} )"
fi
;;
9999*)
BITCOINCORE_MINOR=9999
BITCOINCORE_SERIES="9999"
LIBEVENT_DEPEND="dev-libs/libevent"
LIBSECP256K1_DEPEND=">dev-libs/libsecp256k1-0.0.0_pre20150422"
UNIVALUE_DEPEND="dev-libs/univalue"
;;
*)
die "Unrecognised version"
;;
esac
[ -n "${BITCOINCORE_SERIES}" ] || BITCOINCORE_SERIES="0.${BITCOINCORE_MINOR}.x"
LJR_PV() {
local testsfx=
if [ -n "${BITCOINCORE_LJR_PREV}" ]; then
if [ "$1" = "dir" ]; then
testsfx="/test/${BITCOINCORE_LJR_PREV}"
else
testsfx=".${BITCOINCORE_LJR_PREV}"
fi
fi
echo "${BITCOINCORE_LJR_PV}.${BITCOINCORE_LJR_NAME}${BITCOINCORE_LJR_DATE}${testsfx}"
}
LJR_PATCHDIR="${MyPN}-$(LJR_PV ljr).patches"
LJR_PATCH() { echo "${WORKDIR}/${LJR_PATCHDIR}/${MyPN}-$(LJR_PV ljr).$@.patch"; }
LJR_PATCH_DESC="http://luke.dashjr.org/programs/${MyPN}/files/${MyPN}d/luke-jr/${BITCOINCORE_SERIES}/$(LJR_PV ljr)/${MyPN}-$(LJR_PV ljr).desc.txt"
if [ "$BITCOINCORE_MINOR" -ge 12 ]; then
LJR_PATCH_DESC="http://bitcoinknots.org/files/${BITCOINCORE_SERIES}/$(LJR_PV dir)/${MyPN}-$(LJR_PV).desc.html"
fi
HOMEPAGE="http://bitcoincore.org/"
if [ -z "$BITCOINCORE_COMMITHASH" ]; then
EGIT_PROJECT='bitcoin'
EGIT_REPO_URI="https://github.com/bitcoin/bitcoin.git"
else
SRC_URI="https://github.com/${MyPN}/${MyPN}/archive/${BITCOINCORE_COMMITHASH}.tar.gz -> ${MyPN}-v${PV}${BITCOINCORE_SRC_SUFFIX}.tgz"
if [ -z "${BITCOINCORE_NO_SYSLIBS}" ]; then
SRC_URI="${SRC_URI} http://bitcoinknots.org/files/${BITCOINCORE_SERIES}/$(LJR_PV dir)/${LJR_PATCHDIR}.txz -> ${LJR_PATCHDIR}.tar.xz"
fi
if in_bcc_iuse addrindex; then
SRC_URI="${SRC_URI} addrindex? ( https://github.com/btcdrak/bitcoin/compare/${BITCOINCORE_ADDRINDEX_DIFF}.diff -> ${BITCOINCORE_ADDRINDEX_PATCHFILE} )"
fi
if in_bcc_iuse xt; then
BITCOINXT_PATCHFILE="${MyPN}xt-v${PV}.patch"
SRC_URI="${SRC_URI} xt? ( https://github.com/bitcoinxt/bitcoinxt/compare/${BITCOINCORE_XT_DIFF}.diff -> ${BITCOINXT_PATCHFILE} )"
fi
if in_bcc_policy rbf && [ -n "${BITCOINCORE_RBF_DIFF}" ]; then
SRC_URI="${SRC_URI} bitcoin_policy_rbf? ( https://github.com/petertodd/bitcoin/compare/${BITCOINCORE_RBF_DIFF}.diff -> ${BITCOINCORE_RBF_PATCHFILE} )"
fi
S="${WORKDIR}/${MyPN}-${BITCOINCORE_COMMITHASH}"
fi
bitcoincore_policy_iuse() {
local mypolicy iuse_def new_BITCOINCORE_IUSE=
for mypolicy in ${BITCOINCORE_POLICY_PATCHES}; do
if [[ "${mypolicy:0:1}" =~ ^[+-] ]]; then
iuse_def=${mypolicy:0:1}
mypolicy="${mypolicy:1}"
else
iuse_def=
fi
new_BITCOINCORE_IUSE="$new_BITCOINCORE_IUSE ${iuse_def}bitcoin_policy_${mypolicy}"
done
echo $new_BITCOINCORE_IUSE
}
IUSE="$IUSE $BITCOINCORE_IUSE $(bitcoincore_policy_iuse)"
if in_bcc_policy rbf && in_bcc_iuse xt; then
REQUIRED_USE="${REQUIRED_USE} bitcoin_policy_rbf? ( !xt )"
fi
BITCOINCORE_COMMON_DEPEND="
${OPENSSL_DEPEND}
"
if ! has libevent ${BITCOINCORE_NO_DEPEND}; then
BITCOINCORE_COMMON_DEPEND="${BITCOINCORE_COMMON_DEPEND} ${LIBEVENT_DEPEND}"
fi
if [ "${BITCOINCORE_NEED_LIBSECP256K1}" = "1" ]; then
BITCOINCORE_COMMON_DEPEND="${BITCOINCORE_COMMON_DEPEND} $LIBSECP256K1_DEPEND"
fi
if [ "${PN}" = "libbitcoinconsensus" ]; then
DEPEND="$DEPEND ${BITCOINCORE_COMMON_DEPEND}
test? (
${UNIVALUE_DEPEND}
>=dev-libs/boost-1.52.0[threads(+)]
)
"
else
BITCOINCORE_COMMON_DEPEND="${BITCOINCORE_COMMON_DEPEND}
${UNIVALUE_DEPEND}
>=dev-libs/boost-1.52.0[threads(+)]
"
fi
bitcoincore_common_depend_use() {
in_bcc_iuse "$1" || return
BITCOINCORE_COMMON_DEPEND="${BITCOINCORE_COMMON_DEPEND} $1? ( $2 )"
}
bitcoincore_common_depend_use upnp net-libs/miniupnpc
bitcoincore_common_depend_use wallet "${WALLET_DEPEND}"
bitcoincore_common_depend_use zeromq net-libs/zeromq
RDEPEND="${RDEPEND} ${BITCOINCORE_COMMON_DEPEND}"
DEPEND="${DEPEND} ${BITCOINCORE_COMMON_DEPEND}
>=app-shells/bash-4.1
sys-apps/sed
"
if [ "${BITCOINCORE_NEED_LEVELDB}" = "1" ]; then
RDEPEND="${RDEPEND} virtual/bitcoin-leveldb"
fi
if in_bcc_iuse ${BITCOINCORE_KNOTS_USE}; then
if [ "${BITCOINCORE_LJR_NAME}" = "knots" ]; then
DEPEND="${DEPEND} ${BITCOINCORE_KNOTS_USE}? ( dev-lang/perl )"
fi
fi
bitcoincore_policymsg() {
local USEFlag="bitcoin_policy_$1"
in_iuse "${USEFlag}" || return
if use "${USEFlag}"; then
[ -n "$2" ] && einfo "$2"
else
[ -n "$3" ] && einfo "$3"
fi
bitcoincore_policymsg_flag=true
}
bitcoincore_pkg_pretend() {
bitcoincore_policymsg_flag=false
if use_if_iuse ${BITCOINCORE_KNOTS_USE} || use_if_iuse 1stclassmsg || use_if_iuse addrindex || use_if_iuse xt || { use_if_iuse zeromq && [ "${BITCOINCORE_MINOR}" -lt 12 ]; }; then
einfo "Extra functionality improvements to Bitcoin Core are enabled."
bitcoincore_policymsg_flag=true
if use_if_iuse addrindex addrindex; then
einfo "Please be aware that the addrindex functionality is known to be unreliable."
fi
fi
bitcoincore_policymsg cltv \
"CLTV policy is enabled: Your node will recognise and assist OP_CHECKLOCKTIMEVERIFY (BIP65) transactions." \
"CLTV policy is disabled: Your node will not recognise OP_CHECKLOCKTIMEVERIFY (BIP65) transactions."
bitcoincore_policymsg cpfp \
"CPFP policy is enabled: If you mine, you will give consideration to child transaction fees to pay for their parents." \
"CPFP policy is disabled: If you mine, you will ignore transactions unless they have sufficient fee themselves, even if child transactions offer a fee to cover their cost."
bitcoincore_policymsg dcmp \
"Data Carrier Multi-Push policy is enabled: Your node will assist transactions with at most a single multiple-'push' data carrier output." \
"Data Carrier Multi-Push policy is disabled: Your node will assist transactions with at most a single data carrier output with only a single 'push'."
bitcoincore_policymsg rbf \
"Replace By Fee policy is enabled: Your node will preferentially mine and relay transactions paying the highest fee, regardless of receive order." \
"Replace By Fee policy is disabled: Your node will only accept the first transaction seen consuming a conflicting input, regardless of fee offered by later ones."
bitcoincore_policymsg spamfilter \
"Enhanced spam filter policy is enabled: Your node will identify notorious spam scripts and avoid assisting them. This may impact your ability to use some services (see link for a list)." \
"Enhanced spam filter policy is disabled: Your node will not be checking for notorious spam scripts, and may assist them."
$bitcoincore_policymsg_flag && einfo "For more information on any of the above, see ${LJR_PATCH_DESC}"
}
bitcoincore_predelete_patch() {
local patchfile="$1"
mkdir -p "${WORKDIR}/pdp"
local tmpfile="${WORKDIR}/pdp/${patchfile##*/}"
perl -ne '
newline:
if (m[(^diff .* b/(.*)$)]) {
$a = "$1\n";
$f = $2;
$_ = <>;
if (m[^deleted file]) {
unlink($f) || die;
while (!m[^diff ]) {
$_ = <>
}
goto newline
} else {
print($a)
}
}
print
' <"${patchfile}" >"${tmpfile}" || die
epatch "${tmpfile}"
}
bitcoincore_prepare() {
local mypolicy
if [ -n "${BITCOINCORE_NO_SYSLIBS}" ]; then
true
elif [ "${PV}" = "9999" ]; then
epatch "${FILESDIR}/${PV}-syslibs.patch"
else
epatch "$(LJR_PATCH syslibs)"
fi
if use_if_iuse ${BITCOINCORE_KNOTS_USE}; then
if [ "${BITCOINCORE_LJR_NAME}" = "knots" ]; then
bitcoincore_predelete_patch "$(LJR_PATCH f)"
bitcoincore_predelete_patch "$(LJR_PATCH branding)"
epatch "$(LJR_PATCH ts)"
else
epatch "$(LJR_PATCH ljrF)"
fi
fi
if use_if_iuse 1stclassmsg; then
epatch "$(LJR_PATCH 1stclassmsg)"
fi
if use_if_iuse addrindex; then
epatch "${DISTDIR}/${BITCOINCORE_ADDRINDEX_PATCHFILE}"
fi
if use_if_iuse xt; then
epatch "${DISTDIR}/${BITCOINXT_PATCHFILE}"
fi
{ use_if_iuse zeromq && [ "${BITCOINCORE_MINOR}" -lt 12 ]; } && epatch "$(LJR_PATCH zeromq)"
for mypolicy in ${BITCOINCORE_POLICY_PATCHES}; do
mypolicy="${mypolicy#[-+]}"
if [ "${BITCOINCORE_MINOR}" -ge 12 ]; then
case "${mypolicy}" in
rbf)
use bitcoin_policy_rbf || sed -i 's/\(DEFAULT_ENABLE_REPLACEMENT = \)true/\1false/' src/main.h
;;
spamfilter)
use bitcoin_policy_spamfilter || sed -i 's/\(DEFAULT_SPAMFILTER = \)true/\1false/' src/main.h
;;
*)
die "Unknown policy ${mypolicy}"
esac
continue
fi
use bitcoin_policy_${mypolicy} || continue
case "${mypolicy}" in
rbf)
if [ -n "${BITCOINCORE_RBF_PATCHFILE}" ]; then
epatch "${DISTDIR}/${BITCOINCORE_RBF_PATCHFILE}"
else
epatch "$(LJR_PATCH ${mypolicy})"
fi
;;
*)
epatch "$(LJR_PATCH ${mypolicy})"
;;
esac
done
echo '#!/bin/true' >share/genbuild.sh
mkdir -p src/obj
echo "#define BUILD_SUFFIX gentoo${PVR#${PV}}" >src/obj/build.h
}
bitcoincore_autoreconf() {
eautoreconf
rm -r src/leveldb || die
rm -r src/secp256k1 || die
}
bitcoincore_src_prepare() {
bitcoincore_prepare
bitcoincore_autoreconf
}
bitcoincore_conf() {
local my_econf=
if use_if_iuse upnp; then
my_econf="${my_econf} --with-miniupnpc --enable-upnp-default"
else
my_econf="${my_econf} --without-miniupnpc --disable-upnp-default"
fi
if use_if_iuse test; then
my_econf="${my_econf} --enable-tests"
else
my_econf="${my_econf} --disable-tests"
fi
if use_if_iuse wallet; then
my_econf="${my_econf} --enable-wallet"
else
my_econf="${my_econf} --disable-wallet"
fi
if ! use_if_iuse zeromq; then
# NOTE: Older (pre-0.12) patches would disable ZMQ if --enable-zmq was passed
my_econf="${my_econf} --disable-zmq"
fi
if [ -z "${BITCOINCORE_NO_SYSLIBS}" ]; then
my_econf="${my_econf} --disable-util-cli --disable-util-tx"
else
my_econf="${my_econf} --without-utils"
fi
# Knots 0.12.0 errors if --with-libevent used for bitcoin{d,-cli}, so only disable it when not wanted
if has libevent ${BITCOINCORE_NO_DEPEND} || { in_bcc_iuse libevent && ! use libevent; }; then
my_econf="${my_econf} --without-libevent"
fi
if [ "${BITCOINCORE_NEED_LEVELDB}" = "1" ]; then
# Passing --with-system-leveldb fails if leveldb is not installed, so only use it for targets that use LevelDB
my_econf="${my_econf} --with-system-leveldb"
fi
econf \
--disable-bench \
--disable-ccache \
--disable-static \
--with-system-libsecp256k1 \
--with-system-univalue \
--without-libs \
--without-daemon \
--without-gui \
${my_econf} \
"$@"
}
bitcoincore_src_test() {
emake check
}
bitcoincore_src_install() {
default
[ "${PN}" = "libbitcoinconsensus" ] || rm "${D}/usr/bin/test_bitcoin"
}
_BITCOINCORE_ECLASS=1
fi