gentoo-overlay/dev-util/bsdiff/bsdiff-4.3-r3.ebuild

# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI=5

inherit eutils flag-o-matic toolchain-funcs

DESCRIPTION="bsdiff: Binary Differencer using a suffix alg"
HOMEPAGE="http://www.daemonology.net/bsdiff/"
SRC_URI="http://www.daemonology.net/bsdiff/${P}.tar.gz"

SLOT="0"
LICENSE="BSD-2"
KEYWORDS="alpha amd64 ~arm hppa ia64 ~mips ppc sparc x86 ~amd64-linux ~x86-linux ~ppc-macos"

DEPEND="app-arch/bzip2"
RDEPEND="${DEPEND}"

src_prepare() {
	epatch_user
}

src_compile() {
	doecho() {
		echo "$@"
		"$@"
	}
	append-lfs-flags
	doecho $(tc-getCC) ${CPPFLAGS} ${CFLAGS} ${LDFLAGS} -o bsdiff bsdiff.c -lbz2 || die "failed compiling bsdiff"
	doecho $(tc-getCC) ${CPPFLAGS} ${CFLAGS} ${LDFLAGS} -o bspatch bspatch.c -lbz2 || die "failed compiling bspatch"
}

src_install() {
	dobin bs{diff,patch}
	doman bs{diff,patch}.1
}