sys-block/btrace: cleanup ebuild.

Package-Manager: portage-2.2.28

sys-block/btrace/btrace-1.1.0-r1.ebuild

@@ -0,0 +1,46 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+inherit eutils toolchain-funcs flag-o-matic linux-info
+
+MY_PN="blktrace"
+MY_P="${MY_PN}-${PV}"
+
+DESCRIPTION="btrace can show detailed info about what is happening on a block device io queue"
+HOMEPAGE="http://git.kernel.dk/cgit/blktrace/"
+SRC_URI="http://brick.kernel.dk/snaps/${MY_P}.tar.bz2"
+LICENSE="GPL-2"
+SLOT="0"
+
+KEYWORDS="~amd64 ~arm ~ppc ~x86"
+IUSE="doc"
+
+RDEPEND="dev-libs/libaio"
+# This is a Linux specific app!
+DEPEND="${RDEPEND}
+		sys-kernel/linux-headers
+		doc? ( virtual/latex-base app-text/dvipdfm )"
+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"
+
+PATCHES=( "${FILESDIR}"/${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"
+	einstalldocs
+	use doc && dodoc doc/blktrace.pdf btt/doc/btt.pdf
+}