1 files changed, 46 insertions, 0 deletions
diff --git a/sys-block/btrace/btrace-1.0.1-r1.ebuild b/sys-block/btrace/btrace-1.0.1-r1.ebuild
new file mode 100644
index 000000000000..5f8f5362a5a6
--- /dev/null
+++ b/sys-block/btrace/btrace-1.0.1-r1.ebuild
@@ -0,0 +1,46 @@
+# Copyright 1999-2014 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=2
+
+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="http://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}-1.0.1-ldflags-parallel-make.patch
+}
+
+src_compile() {
+	append-flags -DLVM_REMAP_WORKAROUND -W -I"${S}"
+	emake CC="$(tc-getCC)" CFLAGS="${CFLAGS}" || die "emake failed"
+	if use doc; then
+		export VARTEXFONTS="${T}/fonts"
+		emake docs || die "emake docs failed"
+	fi
+}
+
+src_install() {
+	emake install DESTDIR="${D}" prefix="/usr" mandir="/usr/share/man" || die "emake install failed"
+	dodoc README
+	use doc && dodoc doc/blktrace.pdf btt/doc/btt.pdf
+}