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# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-misc/bfgminer/bfgminer-2.6.5.ebuild,v 1.2 2012/12/03 02:26:16 ssuominen Exp $
EAPI="4"
inherit eutils
DESCRIPTION="Modular Bitcoin CPU/GPU/FPGA miner in C"
HOMEPAGE="https://bitcointalk.org/index.php?topic=78192.0"
SRC_URI="http://luke.dashjr.org/programs/bitcoin/files/${PN}/${PV}/${P}.tbz2"
LICENSE="GPL-3"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="+adl altivec bitforce +cpumining examples hardened icarus modminer ncurses +opencl padlock scrypt sse2 sse2_4way sse4 +udev ztex"
REQUIRED_USE="
|| ( bitforce cpumining icarus modminer opencl ztex )
adl? ( opencl )
altivec? ( cpumining ppc ppc64 )
padlock? ( cpumining || ( amd64 x86 ) )
scrypt? ( || ( cpumining opencl ) )
sse2? ( cpumining || ( amd64 x86 ) )
sse4? ( cpumining amd64 )
"
DEPEND="
net-misc/curl
ncurses? (
sys-libs/ncurses
)
dev-libs/jansson
udev? (
virtual/udev
)
ztex? (
virtual/libusb:1
)
"
RDEPEND="${DEPEND}
opencl? (
virtual/opencl
)
"
DEPEND="${DEPEND}
virtual/pkgconfig
sys-apps/sed
sse2? (
>=dev-lang/yasm-1.0.1
)
sse4? (
>=dev-lang/yasm-1.0.1
)
"
src_prepare() {
sed -i 's/\(^\#define WANT_.*\(SSE\|PADLOCK\|ALTIVEC\)\)/\/\/ \1/' miner.h
}
src_configure() {
local CFLAGS="${CFLAGS}"
if ! use altivec; then
sed -i 's/-faltivec//g' configure
else
CFLAGS="${CFLAGS} -DWANT_ALTIVEC=1"
fi
use padlock && CFLAGS="${CFLAGS} -DWANT_VIA_PADLOCK=1"
if use sse2; then
if use amd64; then
CFLAGS="${CFLAGS} -DWANT_X8664_SSE2=1"
else
CFLAGS="${CFLAGS} -DWANT_X8632_SSE2=1"
fi
fi
use sse2_4way && CFLAGS="${CFLAGS} -DWANT_SSE2_4WAY=1"
use sse4 && CFLAGS="${CFLAGS} -DWANT_X8664_SSE4=1"
use hardened && CFLAGS="${CFLAGS} -nopie"
CFLAGS="${CFLAGS}" \
econf \
$(use_enable adl) \
$(use_enable bitforce) \
$(use_enable cpumining) \
$(use_enable icarus) \
$(use_enable modminer) \
$(use_with ncurses curses) \
$(use_enable opencl) \
$(use_enable scrypt) \
$(use_with udev libudev) \
$(use_enable ztex)
# sanitize directories
sed -i 's~^\(\#define CGMINER_PREFIX \).*$~\1"'"${EPREFIX}/usr/lib/bfgminer"'"~' config.h
}
src_install() {
dobin bfgminer
dodoc AUTHORS NEWS README API-README
if use scrypt; then
dodoc SCRYPT-README
fi
if use icarus || use bitforce; then
dodoc FPGA-README
fi
if use bitforce; then
dobin bitforce-firmware-flash
fi
if use modminer; then
insinto /usr/lib/bfgminer/modminer
doins bitstreams/*.ncd
dodoc bitstreams/COPYING_fpgaminer
fi
if use opencl; then
insinto /usr/lib/bfgminer
doins *.cl
fi
if use ztex; then
insinto /usr/lib/bfgminer/ztex
doins bitstreams/*.bit
dodoc bitstreams/COPYING_ztex
fi
if use examples; then
docinto examples
dodoc api-example.php miner.php API.java api-example.c
fi
}
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