Initial commit of bitcoincore.eclass

2 files changed, 292 insertions, 1 deletions

diff --git a/eclass/ChangeLog b/eclass/ChangeLog
index 298e02f85f2c..16816591c12e 100644
--- a/eclass/ChangeLog
+++ b/eclass/ChangeLog
@@ -1,6 +1,9 @@
 # ChangeLog for eclass directory
 # Copyright 1999-2015 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/eclass/ChangeLog,v 1.1552 2015/02/23 12:42:40 mpagano Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/ChangeLog,v 1.1553 2015/02/23 21:13:35 blueness Exp $
+
+  23 Feb 2015; Anthony G. Basile <blueness@gentoo.org> +bitcoincore.eclass:
+  Initial commit of bitcoincore.eclass
 
   23 Feb 2015; Mike Pagano <mpagano@gentoo.org> kernel-2.eclass:
   Add support for 4.0 kernels
diff --git a/eclass/bitcoincore.eclass b/eclass/bitcoincore.eclass
new file mode 100644
index 000000000000..c1da544d3651
--- /dev/null
+++ b/eclass/bitcoincore.eclass
@@ -0,0 +1,288 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/eclass/bitcoincore.eclass,v 1.1 2015/02/23 21:13:35 blueness Exp $
+#
+# @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 1stclassmsg || in_bcc_iuse zeromq || [ -n "$BITCOINCORE_POLICY_PATCHES" ]; then
+	EXPORT_FUNCTIONS pkg_pretend
+fi
+
+if [[ ! ${_BITCOINCORE_ECLASS} ]]; then
+
+# @ECLASS-VARIABLE: BITCOINCORE_COMMITHASH
+# @DESCRIPTION:
+# Set this variable before the inherit line, to the upstream commit hash.
+
+# @ECLASS-VARIABLE: BITCOINCORE_IUSE
+# @DESCRIPTION:
+# Set this variable before the inherit line, to the USE flags supported.
+
+# @ECLASS-VARIABLE: BITCOINCORE_LJR_DATE
+# @DESCRIPTION:
+# Set this variable before the inherit line, to the datestamp of the ljr
+# patchset.
+
+# @ECLASS-VARIABLE: BITCOINCORE_POLICY_PATCHES
+# @DESCRIPTION:
+# Set this variable before the inherit line, to a space-delimited list of
+# supported policies.
+
+# These are expected to change in future versions
+DOCS="${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]"
+
+case "${PV}" in
+0.10*)
+	BITCOINCORE_SERIES="0.10.x"
+	LIBSECP256K1_DEPEND="=dev-libs/libsecp256k1-0.0.0_pre20141212"
+	BITCOINCORE_RBF_DIFF="e43f25c5b1c7b38d28cd0fba09098a9d56d9ac6b...eb22364e5a7cd2595d98c890e3668e97c0905a06"
+	BITCOINCORE_XT_DIFF="047a89831760ff124740fe9f58411d57ee087078...d4084b62c42c38bfe302d712b98909ab26ecce2f"
+	;;
+9999*)
+	BITCOINCORE_SERIES="9999"
+	LIBSECP256K1_DEPEND="=dev-libs/libsecp256k1-9999"
+	;;
+*)
+	die "Unrecognised version"
+	;;
+esac
+
+MyPV="${PV/_/}"
+MyPN="bitcoin"
+MyP="${MyPN}-${MyPV}"
+LJR_PV() { echo "${MyPV}.${1}${BITCOINCORE_LJR_DATE}"; }
+LJR_PATCHDIR="${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"
+
+HOMEPAGE="https://github.com/bitcoin/bitcoin"
+
+if [ -z "$BITCOINCORE_COMMITHASH" ]; then
+	EGIT_PROJECT='bitcoin'
+	EGIT_REPO_URI="git://github.com/bitcoin/bitcoin.git https://github.com/bitcoin/bitcoin.git"
+else
+	SRC_URI="https://github.com/${MyPN}/${MyPN}/archive/${BITCOINCORE_COMMITHASH}.tar.gz -> ${MyPN}-v${PV}.tgz"
+	if [ -z "${BITCOINCORE_NO_SYSLIBS}" ]; then
+		SRC_URI="${SRC_URI} http://luke.dashjr.org/programs/${MyPN}/files/${MyPN}d/luke-jr/${BITCOINCORE_SERIES}/$(LJR_PV ljr)/${LJR_PATCHDIR}.txz -> ${LJR_PATCHDIR}.tar.xz"
+	fi
+	if in_bcc_iuse xt; then
+		BITCOINXT_PATCHFILE="${MyPN}xt-v${PV}.patch"
+		SRC_URI="${SRC_URI} xt? ( https://github.com/bitcoinxt/bitcoinxt/compare/${BITCOINCORE_XT_DIFF}.diff -> ${BITCOINXT_PATCHFILE} )"
+	fi
+	if in_bcc_policy rbf; then
+		BITCOINCORE_RBF_PATCHFILE="${MyPN}-rbf-v${PV}.patch"
+		SRC_URI="${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}
+	$LIBSECP256K1_DEPEND
+"
+if [ "${PN}" != "libbitcoinconsensus" ]; then
+	BITCOINCORE_COMMON_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} ${BITCOINCORE_COMMON_DEPEND}
+	>=app-shells/bash-4.1
+	sys-apps/sed
+"
+if in_bcc_iuse ljr && [ "$BITCOINCORE_SERIES" = "0.10.x" ]; then
+	DEPEND="${DEPEND} ljr? ( dev-vcs/git )"
+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 ljr || use_if_iuse 1stclassmsg || use_if_iuse xt || use_if_iuse zeromq; then
+		einfo "Extra functionality improvements to Bitcoin Core are enabled."
+		bitcoincore_policymsg_flag=true
+	fi
+	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: Notorious spammers will not be assisted by your node. This may impact your ability to use some spammy services (see link for a list)." \
+		"Enhanced spam filter policy is DISABLED: Your node will not be checking for notorious spammers, and may assist them. Set BITCOIN_POLICY=spamfilter to enable."
+	$bitcoincore_policymsg_flag && einfo "For more information on any of the above, see ${LJR_PATCH_DESC}"
+}
+
+bitcoincore_prepare() {
+	if [ -n "${BITCOINCORE_NO_SYSLIBS}" ]; then
+		true
+	elif [ "${PV}" = "9999" ]; then
+		epatch "${FILESDIR}/0.9.0-sys_leveldb.patch"
+		# Temporarily use embedded secp256k1 while API is in flux
+		#epatch "${FILESDIR}/${PV}-sys_libsecp256k1.patch"
+	else
+		epatch "$(LJR_PATCH syslibs)"
+	fi
+	if use_if_iuse ljr; then
+		if [ "${BITCOINCORE_SERIES}" = "0.10.x" ]; then
+			# Regular epatch won't work with binary files
+			local patchfile="$(LJR_PATCH ljrF)"
+			einfo "Applying ${patchfile##*/} ..."
+			git apply --whitespace=nowarn "${patchfile}" || die
+		else
+			epatch "$(LJR_PATCH ljrF)"
+		fi
+	fi
+	if use_if_iuse 1stclassmsg; then
+		epatch "$(LJR_PATCH 1stclassmsg)"
+	fi
+	if use_if_iuse xt; then
+		epatch "${DISTDIR}/${BITCOINXT_PATCHFILE}"
+	fi
+	use_if_iuse zeromq && epatch "$(LJR_PATCH zeromq)"
+	for mypolicy in ${BITCOINCORE_POLICY_PATCHES}; do
+		mypolicy="${mypolicy#[-+]}"
+		use bitcoin_policy_${mypolicy} || continue
+		case "${mypolicy}" in
+		rbf)
+			epatch "${DISTDIR}/${BITCOINCORE_RBF_PATCHFILE}"
+			;;
+		*)
+			epatch "$(LJR_PATCH ${mypolicy})"
+			;;
+		esac
+	done
+}
+
+bitcoincore_autoreconf() {
+	eautoreconf
+	rm -r src/leveldb || die
+	
+	# Temporarily using embedded secp256k1 for 9999 while API is in flux
+	if [ "${PV}" != "9999" ]; then
+		rm -r src/secp256k1 || die
+	fi
+}
+
+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 [ -z "${BITCOINCORE_NO_SYSLIBS}" ] && [ "${PV}" != "9999" ]; then
+		my_econf="${my_econf} --disable-util-cli --disable-util-tx"
+	else
+		my_econf="${my_econf} --without-utils"
+	fi
+	econf \
+		--disable-ccache \
+		--disable-static \
+		--with-system-leveldb       \
+		--with-system-libsecp256k1  \
+		--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