# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-cluster/pvfs2/pvfs2-1.5.1.ebuild,v 1.1 2006/07/24 22:06:41 genstef Exp $

inherit linux-mod autotools toolchain-funcs

MY_PN="${PN%[0-9]*}"
MY_P="${MY_PN}-${PV}"
DESCRIPTION="Parallel Virtual File System version 2"
HOMEPAGE="http://www.pvfs.org/pvfs2/"
SRC_URI="ftp://ftp.parl.clemson.edu/pub/pvfs2/${MY_P}.tar.gz"
IUSE="gtk static doc"
RDEPEND="gtk? ( >=x11-libs/gtk+-2 )
		 sys-libs/db"
DEPEND="${RDEPEND}
		virtual/linux-sources"
SLOT="0"
LICENSE="GPL-2"
KEYWORDS="~ppc ~x86 ~amd64"
S="${WORKDIR}/${MY_P}"

#Without this, the make kmod_install in src_install() would fail.
ARCH=$(tc-arch-kernel)

pkg_setup() {
	linux-mod_pkg_setup

	if kernel_is 2 4; then
		BUILD_TARGETS="kmod24 all"
		ECONF_PARAMS="--with-kernel24=${KV_DIR}"
		MODULE_NAMES="pvfs2(fs::src/kernel/linux-2.4)"
	else
		BUILD_TARGETS="kmod all"
		ECONF_PARAMS="--with-kernel=${KV_DIR} --enable-verbose-build"
		MODULE_NAMES="pvfs2(fs::src/kernel/linux-2.6)"
	fi

	#Notice I don't include --disable-static because it makes the linker fail due to a missing library
	#needed by LIBS_THREADED += -lpvfs2-threaded. However that library is only compiled if static is enabled. Anyway
	#it is used to build pvfs2-client-core-threaded, which is not installed by make kmod_install (unstable perhaps?)
	ECONF_PARAMS="${ECONF_PARAMS} --enable-mmap-racache $(use_enable !static shared)"
	ECONF_PARAMS="${ECONF_PARAMS} $(use_enable gtk karma)"
}
		
src_unpack() {
	unpack ${A}
	cd "${S}"
	epatch "${FILESDIR}"/${PN}-1.5.1-destdir.patch
	epatch "${FILESDIR}"/${PV}-link-librt-properly.patch
	epatch "${FILESDIR}"/${PV}-soname.patch
	epatch "${FILESDIR}"/${PV}-as-needed.patch

	#This fixes the Makefile LDFLAGS being overriden by the LDFLAGS used by emake (called from linux-mod_src_compile)
	grep '$(E)$(LD).*$(LDFLAGS)' * -R -l | xargs sed -i 's/$(LDFLAGS)/$(AM_LDFLAGS) &/'
	sed -i 's,^LDFLAGS = -L @BUILD_ABSOLUTE_TOP@/lib,AM_&,' Makefile.in	

	AT_M4DIR="maint/config" eautoreconf
}

src_compile() {
     econf ${ECONF_PARAMS} || die "Unable to run econf ${ECONF_PARAMS}"
     emake HOSTCC="$(tc-getBUILD_CC)" CC="$(get-KERNEL_CC)" ${LDFLAGS} ${BUILD_TARGETS} \
          || die "Unable to make ${BUILD_TARGETS}."
}

src_install() {
	#We don't use linux-mod_src_install because kmod_install also installs some other important files
	if kernel_is 2 4; then
		emake DESTDIR="${D}" kmod24_install || die "install failed"
	else
		emake DESTDIR="${D}" kmod_install || die "install failed"
	fi
	emake DESTDIR="${D}" install || die "install failed"
	newinitd "${FILESDIR}"/pvfs2-server.rc pvfs2-server
        newconfd "${FILESDIR}"/pvfs2-server.conf pvfs2-server
	dodoc AUTHORS CREDITS ChangeLog INSTALL README
	docinto examples
	dodoc examples/{fs.conf,pvfs2-server.rc,server.conf-localhost}
	# this is LARGE (~5mb)
	if use doc; then
		docdir="/usr/share/doc/${PF}/"
		cp -pPR ${S}/doc ${D}${docdir}
		rm -rf ${D}${docdir}/man
	fi
}

pkg_preinst() {
	linux-mod_pkg_preinst
}

pkg_postinst() {
	linux-mod_pkg_postinst
        elog "To enable PVFS2 Server on boot you will have to add it to the"
        elog "default profile, issue the following command as root to do so."
        elog
        elog "rc-update add pvfs2-server default"
}