# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-astronomy/astropulse/astropulse-4.28.ebuild,v 1.5.1 2008/09/16 06:23:00 teodoro Exp $

inherit autotools subversion flag-o-matic

BOINCVER="6.2.15"

DESCRIPTION="AstroPulse"
HOMEPAGE="http://setiathome.berkeley.edu/beta/"
ESVN_REPO_URI="https://setisvn.ssl.berkeley.edu/svn/astropulse@319"

IUSE="+opengl +svnrepo debug custom-cflags sse sse2 sse3 mmx 3dnow fast-math pic"
SLOT="0"
LICENSE="GPL-2"
KEYWORDS="~alpha ~amd64 ~ia64 ~ppc ~sparc ~x86"

DEPEND=">=sci-astronomy/setiathome-enhanced-6.03
		>=sys-libs/glibc-2.3.2
        >=sci-misc/boinc-${BOINCVER}
        opengl? ( virtual/opengl
                  virtual/glu
                  virtual/glut
                  >=media-libs/jpeg-6b
                )
        >=sci-libs/fftw-3
		svnrepo? ( dev-util/subversion )
       "

RDEPEND="X? ( x11-base/xorg-x11 )
         ${DEPEND}"

src_unpack() {
	if built_with_use sci-misc/boinc bindist ; then
		eerror "sci-misc/boinc requires use flag -bindist"
		die "incorrect use flag"
	fi
	if use svnrepo ; then
		ewarn "Using mainline source that doesn't match snapshot.  Breakage might occur."
		subversion_src_unpack
		S="${S}"/client
	fi
	cd "${S}"

	epatch "${FILESDIR}"/astropulse-4.28-boinc-ac-test.patch
	epatch "${FILESDIR}"/astropulse-4.28-bypass-boinc-chk.patch
	epatch "${FILESDIR}"/astropulse-4.28-bypass-sah-chk-1.patch
	epatch "${FILESDIR}"/astropulse-4.28-optimization-m4-del-old-archs.patch
	epatch "${FILESDIR}"/astropulse-4.28-makefile-incl-cflags.patch
	epatch "${FILESDIR}"/astropulse-4.28-makefile-am-cflags.patch
	epatch "${FILESDIR}"/astropulse-4.28-configure-ac-cflags.patch
	
	! use pic && epatch "${FILESDIR}"/astropulse-4.28-no-pic.patch
	
	rm "${S}"/m4/libtool.m4
	AT_M4DIR="m4" eautoreconf || die "eautoreconf failed"
	
	VER="`grep -r -e 'VERSION' ap_config.h | awk '{ print $3 }' | head -n 2 | tail -n 1 | sed 's|\"||g'`"
	MAJVER="`grep -r -e 'VERSION_MAJOR' ap_config.h | awk '{ print $3 }'`"
	MAIVER="`grep -r -e 'VERSION_MINOR' ap_config.h | awk '{ print $3 }'`"

	if [[ "${PV:0:4}" != "$VER"  ]]; then
		eerror "ebuild version (${PV:0:4}) and source version ($VER) don't match."
		die "version mismatch"
	fi	
}

src_compile() {
	#ap autoconfigures cflags
	if use debug || ! use custom-cflags ; then
		filter-flags -O*
		strip-flags
		! use debug && append-flags -O2
	fi

	econf $(use_enable opengl graphics) \
		$(use_enable sse) \
		$(use_enable sse2) \
		$(use_enable sse3) \
		$(use_enable mmx) \
		$(use_enable 3dnow) \
		$(use_enable altivec) \
		$(use_enable fast-math) \
		|| die "failed to configure ${PN}"
	emake || die "Error: failed to make ${PN}"
}

src_install() {
	mkdir -p "${D}"/var/lib/boinc/projects/setiathome.berkeley.edu

	INSTDIR="/var/lib/boinc/projects/setiathome.berkeley.edu"
	mydebug=""
	use debug && mydebug=".debug"
	BINNAME="astropulse-${MAJVER}.${MAIVER}.${CHOST}$mydebug"
	
	exeinto "${INSTDIR}"
	doexe "${S}"/${BINNAME}
	use opengl && doexe "${S}"/ap_graphics

	insinto "${INSTDIR}"
	use opengl && doins "${S}"/ap.jpg
	cp "${FILESDIR}"/app_info.sam.ap "${T}"

	sed -i -e "s|NODOTVERSION|${VER/./}|g" \
		-e "s|BINNAME|${BINNAME}|g" \
		"${T}"/app_info.sam.ap \
		|| die "Setting app_info.xml.ap failed."
	if ! use opengl ; then
		sed -i -e 8,+6d -e 21,+7d "${T}"/app_info.sam.ap \
		|| die "Slicing app_info.xml.ap failed."
	fi
	
	#merge
	cp "${FILESDIR}"/app_info.xml "${T}"
	if [[ -f "${INSTDIR}"/app_info.sam.sah ]] ; then
		sed -i "/<!--SETIATHOME-->/r ${INSTDIR}/app_info.sam.sah" "${T}"/app_info.xml
	fi
	if [[ -f "${T}"/app_info.sam.ap ]] ; then
		sed -i "/<!--ASTROPULSE-->/r ${T}/app_info.sam.ap" "${T}"/app_info.xml
	fi
	insinto "${INSTDIR}"
	doins "${T}"/app_info.sam.ap
	doins "${T}"/app_info.xml

	chown -R boinc:boinc "${D}"/var/lib/boinc
}