| # Copyright 1999-2015 Gentoo Foundation |
| # Distributed under the terms of the GNU General Public License v2 |
| # $Id$ |
| |
| EAPI=5 |
| |
| inherit eutils toolchain-funcs flag-o-matic linux-info |
| |
| DESCRIPTION="btrace can show detailed info about what is happening on a block device io queue" |
| HOMEPAGE="https://www.kernel.org/pub/linux/kernel/people/axboe/blktrace/" |
| MY_PN="blktrace" |
| MY_P="${MY_PN}-${PV}" |
| SRC_URI="http://brick.kernel.dk/snaps/${MY_P}.tar.bz2" |
| LICENSE="GPL-2" |
| SLOT="0" |
| KEYWORDS="~amd64 ~ppc ~x86" |
| IUSE="doc" |
| RDEPEND="" |
| # This is a Linux specific app! |
| DEPEND="${RDEPEND} |
| sys-kernel/linux-headers |
| doc? ( virtual/latex-base app-text/dvipdfm ) |
| dev-libs/libaio" |
| S="${WORKDIR}/${MY_P}" |
| |
| CONFIG_CHECK="~BLK_DEV_IO_TRACE" |
| WARNING_BLK_DEV_IO_TRACE="you need to enable BLK_DEV_IO_TRACE kernel option if you want to gather traces from this machine" |
| |
| src_prepare() { |
| epatch "${FILESDIR}"/${PN}-1.1.0-ldflags-parallel-make.patch |
| } |
| |
| src_compile() { |
| append-flags -DLVM_REMAP_WORKAROUND -W -I"${S}" |
| emake CC="$(tc-getCC)" CFLAGS="${CFLAGS}" |
| if use doc; then |
| export VARTEXFONTS="${T}/fonts" |
| emake docs |
| fi |
| } |
| |
| src_install() { |
| emake install DESTDIR="${D}" prefix="/usr" mandir="/usr/share/man" |
| dodoc README |
| use doc && dodoc doc/blktrace.pdf btt/doc/btt.pdf |
| } |
