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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-2.3.4.ebuild,v 1.3 2012/05/05 03:20:40 jdhore 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}/${P}.tbz2"
LICENSE="GPL-3"
SLOT="0"
KEYWORDS="~x86 ~amd64"
IUSE="+adl altivec bitforce +cpumining examples hardened icarus ncurses +opencl padlock sse2 sse2_4way sse4 +udev ztex"
REQUIRED_USE="
|| ( bitforce cpumining icarus opencl ztex )
adl? ( opencl )
altivec? ( cpumining ppc ppc64 )
padlock? ( cpumining || ( amd64 x86 ) )
sse2? ( cpumining || ( amd64 x86 ) )
sse4? ( cpumining amd64 )
"
DEPEND="
net-misc/curl
ncurses? (
sys-libs/ncurses
)
dev-libs/jansson
udev? (
sys-fs/udev
)
ztex? (
dev-libs/libusb:1
)
"
RDEPEND="${DEPEND}"
DEPEND="${DEPEND}
virtual/pkgconfig
sys-apps/sed
adl? (
x11-libs/amd-adl-sdk
)
opencl? (
virtual/opencl
)
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
ln -s /usr/include/ADL/* ADL_SDK/
epatch "${FILESDIR}/Bugfix-Fix-building-without-OpenCL-support.patch"
}
src_configure() {
local CFLAGS="${CFLAGS}"
./autogen.sh
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_with ncurses curses) \
$(use_enable opencl) \
$(use_with udev libudev) \
$(use_enable ztex)
if use opencl; then
# sanitize directories
sed -i 's~^\(\#define CGMINER_PREFIX \).*$~\1"'"${EPREFIX}/usr/lib/bfgminer/opencl"'"~' config.h
fi
if use ztex; then
sed -i 's~bitstreams/~'"${EPREFIX}"'/usr/lib/bfgminer/ztex/~' libztex.c
fi
}
src_install() {
dobin bfgminer
dodoc AUTHORS NEWS README
if use opencl; then
insinto /usr/lib/bfgminer/opencl
doins *.cl
fi
if use ztex; then
insinto /usr/lib/bfgminer/ztex
doins bitstreams/*.bit
fi
if use examples; then
docinto examples
dodoc api-example.php miner.php API.java api-example.c
fi
}
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