gentoo-overlay/net-proxy/haproxy/haproxy-1.5.4.ebuild

# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-proxy/haproxy/haproxy-1.5.4.ebuild,v 1.4 2014/10/18 14:23:27 ago Exp $

EAPI="5"

inherit user versionator toolchain-funcs flag-o-matic systemd

MY_P="${PN}-${PV/_beta/-dev}"

DESCRIPTION="A TCP/HTTP reverse proxy for high availability environments"
HOMEPAGE="http://haproxy.1wt.eu"
SRC_URI="http://haproxy.1wt.eu/download/$(get_version_component_range 1-2)/src/${MY_P}.tar.gz"

LICENSE="GPL-2 LGPL-2.1"
SLOT="0"
KEYWORDS="amd64 ppc x86"
IUSE="+crypt examples +pcre ssl tools vim-syntax +zlib"

DEPEND="pcre? ( dev-libs/libpcre )
	ssl? ( dev-libs/openssl[zlib?] )
	zlib? ( sys-libs/zlib )"
RDEPEND="${DEPEND}"

S="${WORKDIR}/${MY_P}"

pkg_setup() {
	enewgroup haproxy
	enewuser haproxy -1 -1 -1 haproxy
}

src_prepare() {
	sed -e 's:@SBINDIR@:'/usr/bin':' contrib/systemd/haproxy.service.in \
	> contrib/systemd/haproxy.service || die

	sed -ie 's:/usr/sbin/haproxy:/usr/bin/haproxy:' src/haproxy-systemd-wrapper.c || die
}

src_compile() {
	local args="TARGET=linux2628 USE_GETADDRINFO=1"

	if use pcre ; then
		args="${args} USE_PCRE=1 USE_PCRE_JIT=1"
	else
		args="${args} USE_PCRE= USE_PCRE_JIT="
	fi

#	if use kernel_linux; then
#		args="${args} USE_LINUX_SPLICE=1 USE_LINUX_TPROXY=1"
#	else
#		args="${args} USE_LINUX_SPLICE= USE_LINUX_TPROXY="
#	fi

	if use crypt ; then
		args="${args} USE_LIBCRYPT=1"
	else
		args="${args} USE_LIBCRYPT="
	fi

	if use ssl ; then
		args="${args} USE_OPENSSL=1"
	else
		args="${args} USE_OPENSSL="
	fi

	if use zlib ; then
		args="${args} USE_ZLIB=1"
	else
		args="${args} USE_ZLIB="
	fi

	# For now, until the strict-aliasing breakage will be fixed
	append-cflags -fno-strict-aliasing

	emake CFLAGS="${CFLAGS}" LDFLAGS="${LDFLAGS}" CC=$(tc-getCC) ${args}

	if use tools ; then
		for contrib in halog iprange ; do
			emake -C contrib/${contrib} \
				CFLAGS="${CFLAGS}" OPTIMIZE="${CFLAGS}" LDFLAGS="${LDFLAGS}" CC=$(tc-getCC) ${args}
		done
	fi
}

src_install() {
	dobin haproxy

	newinitd "${FILESDIR}/haproxy.initd-r2" haproxy

	# Don't install useless files
#	rm examples/build.cfg doc/*gpl.txt

	dodoc CHANGELOG ROADMAP doc/{configuration,haproxy-en}.txt
	doman doc/haproxy.1

	dobin haproxy-systemd-wrapper
	systemd_dounit contrib/systemd/haproxy.service

	if use tools ; then
		for contrib in halog iprange ; do
			dobin contrib/${contrib}/${contrib}
		done
	fi

	if use examples ; then
		docinto examples
		dodoc examples/*.cfg
	fi

	if use vim-syntax ; then
		insinto /usr/share/vim/vimfiles/syntax
		doins examples/haproxy.vim
	fi
}

pkg_postinst() {
	if [[ ! -f "${ROOT}/etc/haproxy.cfg" ]] ; then
		ewarn "You need to create /etc/haproxy.cfg before you start the haproxy service."
		ewarn "It's best practice to not run haproxy as root, user and group haproxy was therefore created."
		ewarn "Make use of them with the \"user\" and \"group\" directives."

		if [[ -d "${ROOT}/usr/share/doc/${PF}" ]]; then
			einfo "Please consult the installed documentation for learning the configuration file's syntax."
			einfo "The documentation and sample configuration files are installed here:"
			einfo "   ${ROOT}usr/share/doc/${PF}"
		fi
	fi
}