# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-util/subversion/subversion-1.6.2-r10.ebuild,v 1.3 2009/06/22 21:57:03 arfrever Exp $

EAPI="2"

WANT_AUTOMAKE="none"

inherit autotools bash-completion db-use depend.apache elisp-common eutils flag-o-matic java-pkg-opt-2 libtool multilib perl-module python

DESCRIPTION="Advanced version control system"
HOMEPAGE="http://subversion.tigris.org/"
SRC_URI="http://subversion.tigris.org/downloads/${P/_/-}.tar.bz2"

LICENSE="Subversion"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86"
IUSE="apache2 berkdb ctypes-python debug doc +dso emacs extras gnome-keyring java kde nls perl python ruby sasl test vim-syntax +webdav-neon webdav-serf"

CDEPEND=">=dev-db/sqlite-3.4[threadsafe]
	>=dev-libs/apr-1.3:1
	>=dev-libs/apr-util-1.3:1
	dev-libs/expat
	sys-libs/zlib
	berkdb? ( =sys-libs/db-4* )
	emacs? ( virtual/emacs )
	gnome-keyring? ( dev-libs/glib:2 sys-apps/dbus gnome-base/gnome-keyring )
	kde? ( sys-apps/dbus x11-libs/qt-core x11-libs/qt-dbus x11-libs/qt-gui >=kde-base/kdelibs-4 )
	ruby? ( >=dev-lang/ruby-1.8.2 )
	sasl? ( dev-libs/cyrus-sasl )
	webdav-neon? ( >=net-misc/neon-0.28 )
	webdav-serf? ( >=net-libs/serf-0.3.0 )"

RDEPEND="${CDEPEND}
	apache2? ( www-servers/apache[apache2_modules_dav] )
	java? ( >=virtual/jre-1.5 )
	kde? ( kde-base/kwalletd )
	nls? ( virtual/libintl )
	perl? ( dev-perl/URI )"

DEPEND="${CDEPEND}
	ctypes-python? ( dev-python/ctypesgen )
	doc? ( app-doc/doxygen )
	gnome-keyring? ( dev-util/pkgconfig )
	java? ( >=virtual/jdk-1.5 )
	kde? ( dev-util/pkgconfig )
	nls? ( sys-devel/gettext )
	webdav-neon? ( dev-util/pkgconfig )"

want_apache

S="${WORKDIR}/${P/_/-}"

# Allow for custom repository locations.
# This can't be in pkg_setup() because the variable needs to be available to pkg_config().
: ${SVN_REPOS_LOC:=/var/svn}

pkg_setup() {
	if use kde && ! use nls; then
		eerror "Support for KWallet (KDE) requires Native Language Support (NLS)."
		die "Enable \"nls\" USE flag"
	fi

	if use berkdb; then
		einfo
		if [[ -z "${SVN_BDB_VERSION}" ]]; then
			SVN_BDB_VERSION="$(db_ver_to_slot "$(db_findver sys-libs/db 2>/dev/null)")"
			einfo "SVN_BDB_VERSION variable isn't set. You can set it to enforce using of specific version of Berkeley DB."
		fi
		einfo "Using: Berkeley DB ${SVN_BDB_VERSION}"
		einfo

		local apu_bdb_version="$(scanelf -nq "${ROOT}usr/$(get_libdir)/libaprutil-1.so.0" | grep -Eo "libdb-[[:digit:]]+\.[[:digit:]]+" | sed -e "s/libdb-\(.*\)/\1/")"
		if [[ -n "${apu_bdb_version}" && "${SVN_BDB_VERSION}" != "${apu_bdb_version}" ]]; then
			eerror "APR-Util is linked against Berkeley DB ${apu_bdb_version}, but you are trying"
			eerror "to build Subversion with support for Berkeley DB ${SVN_BDB_VERSION}."
			eerror "Rebuild dev-libs/apr-util or set SVN_BDB_VERSION=\"${apu_bdb_version}\"."
			eerror "Aborting to avoid possible run-time crashes."
			die "Berkeley DB version mismatch"
		fi
	fi

	depend.apache_pkg_setup

	java-pkg-opt-2_pkg_setup

	if ! use webdav-neon && ! use webdav-serf; then
		ewarn
		ewarn "WebDAV support is disabled. You need WebDAV to"
		ewarn "access repositories through the HTTP protocol."
		ewarn
		ewarn "WebDAV support needs one of the following USE flags enabled:"
		ewarn "  webdav-neon webdav-serf"
		ewarn
		ewarn "You can do this by enabling one of these flags in /etc/portage/package.use:"
		ewarn "    ${CATEGORY}/${PN} webdav-neon webdav-serf"
		ewarn
		ebeep
	fi

	if use test; then
		elog
		elog "\e[31m************************************************************************************************\e[0m"
		elog
		elog "NOTES ABOUT TESTS"
		elog
		elog "You can set the following variables to enable testing of some features and configure testing:"
		if use webdav-neon || use webdav-serf; then
			elog "  SVN_TEST_APACHE=1                     - Enable testing of mod_dav_svn, mod_authz_svn and libsvn_ra_neon / libsvn_ra_serf"
			elog "                                          (See \"Testing of mod_dav_svn, mod_authz_svn and libsvn_ra_neon / libsvn_ra_serf\")"
		fi
		elog "  SVN_TEST_SVNSERVE_PORT=integer        - Set svnserve port number (Default value: 3690)"
		elog "  SVN_TEST_FSFS_MEMCACHED=1             - Enable using of Memcached for FSFS repositories"
		elog "  SVN_TEST_FSFS_MEMCACHED_PORT=integer  - Set Memcached port number (Default value: 11211)"
		elog "  SVN_TEST_FSFS_SHARDING=integer        - Enable sharding of FSFS repositories and set default shard size for FSFS repositories"
		elog "  SVN_TEST_FSFS_PACKING=1               - Enable packing of FSFS repositories"
		elog "                                          (SVN_TEST_FSFS_PACKING requires SVN_TEST_FSFS_SHARDING)"
#		if use sasl; then
#	 		elog "  SVN_TEST_SASL=1                       - Enable SASL authentication"
#		fi
		if use ctypes-python || use java || use perl || use python || use ruby; then
			elog "  SVN_TEST_BINDINGS=1                   - Enable testing of bindings"
		fi
		if use java || use perl || use python || use ruby; then
			elog "                                          (Testing of bindings requires ${CATEGORY}/${PF})"
		fi
		if use java; then
			elog "                                          (Testing of JavaHL library requires dev-java/junit:4)"
		fi
		elog
		if ! use webdav-neon && ! use webdav-serf; then
			elog "\e[31m************************************************************************************************\e[0m"
			elog
			epause 24
		fi

		if { use webdav-neon || use webdav-serf; } && [[ -n "${SVN_TEST_APACHE}" ]] && ! has_version "${CATEGORY}/${PN}[apache2]"; then
			die "${CATEGORY}/${PN} must be installed with USE=\"apache2\""
		fi

		if [[ -n "${SVN_TEST_SVNSERVE_PORT}" ]] && ! ([[ "$((${SVN_TEST_SVNSERVE_PORT}))" == "${SVN_TEST_SVNSERVE_PORT}" ]]) &>/dev/null; then
			die "Value of SVN_TEST_SVNSERVE_PORT must be an integer"
		fi

		if [[ -n "${SVN_TEST_FSFS_MEMCACHED}" ]] && ! has_version net-misc/memcached; then
			die "net-misc/memcached must be installed"
		fi
		if [[ -n "${SVN_TEST_FSFS_MEMCACHED_PORT}" ]] && ! ([[ "$((${SVN_TEST_FSFS_MEMCACHED_PORT}))" == "${SVN_TEST_FSFS_MEMCACHED_PORT}" ]]) &>/dev/null; then
			die "Value of SVN_TEST_FSFS_MEMCACHED_PORT must be an integer"
		fi
		if [[ -n "${SVN_TEST_FSFS_SHARDING}" ]] && ! ([[ "$((${SVN_TEST_FSFS_SHARDING}))" == "${SVN_TEST_FSFS_SHARDING}" ]]) &>/dev/null; then
			die "Value of SVN_TEST_FSFS_SHARDING must be an integer"
		fi
		if [[ -n "${SVN_TEST_FSFS_PACKING}" && -z "${SVN_TEST_FSFS_SHARDING}" ]]; then
			die "SVN_TEST_FSFS_PACKING requires SVN_TEST_FSFS_SHARDING"
		fi

		if [[ -n "${SVN_TEST_BINDINGS}" ]]; then
			if { use java || use perl || use python || use ruby; } && ! has_version "=${CATEGORY}/${PF}"; then
				die "${CATEGORY}/${PF} must be installed"
			fi
			if use java && ! has_version dev-java/junit:4; then
				die "dev-java/junit:4 must be installed"
			fi
		fi
	fi

	append-flags -fno-strict-aliasing

	if use debug; then
		append-cppflags -DSVN_DEBUG -DAP_DEBUG
	fi
}

src_unpack() {
	if use test && { use webdav-neon || use webdav-serf; }; then
		create_apache_tests_configuration

		elog
		elog "Testing of mod_dav_svn, mod_authz_svn and libsvn_ra_neon / libsvn_ra_serf:"
		elog " If you want to test mod_dav_svn, mod_authz_svn and libsvn_ra_neon / libsvn_ra_serf,"
		elog " ensure that ${CATEGORY}/${PN} is installed with USE=\"apache2\","
		elog " copy \"${T}/99_subversion_tests.conf\""
		elog " to \"/etc/apache2/modules.d\" directory, add definitions of DAV, SVN, SVN_AUTHZ"
		elog " and SVN_TESTS to APACHE2_OPTS variable in \"/etc/conf.d/apache2\" configuration file,"
		elog " (re)start Apache and run \`SVN_TEST_APACHE=1 emerge ${CATEGORY}/${PN}\`."
		elog
		elog "\e[31m************************************************************************************************\e[0m"
		elog

		if [[ -z "${SVN_TEST_APACHE}" ]]; then
			ebeep 6
			epause 18
		else
			if [[ ! -f "/etc/apache2/modules.d/99_subversion_tests.conf" ]]; then
				die "/etc/apache2/modules.d/99_subversion_tests.conf doesn't exist"
			fi
			if ! cmp -s "${T}/99_subversion_tests.conf" "/etc/apache2/modules.d/99_subversion_tests.conf"; then
				die "/etc/apache2/modules.d/99_subversion_tests.conf mismatch"
			fi

			epause 24
		fi
	fi

	unpack ${A}
}

src_prepare() {
	epatch "${FILESDIR}/${PN}-1.6.0-disable_linking_against_unneeded_libraries.patch"
	epatch "${FILESDIR}/${P}-fix_undefined_references.patch"
	epatch "${FILESDIR}/${P}-local_library_preloading.patch"
	chmod +x build/transform_libtool_scripts.sh || die "chmod failed"

	if ! use test; then
		sed -i \
			-e "s/\(BUILD_RULES=.*\) bdb-test\(.*\)/\1\2/g" \
			-e "s/\(BUILD_RULES=.*\) test\(.*\)/\1\2/g" configure.ac
	fi

	eautoconf
	elibtoolize
}

src_configure() {
	local myconf

	if use python || use perl || use ruby; then
		myconf+=" --with-swig"
	else
		myconf+=" --without-swig"
	fi

	if use java; then
		if use test && [[ -n "${SVN_TEST_BINDINGS}" ]]; then
			myconf+=" --with-junit=/usr/share/junit-4/lib/junit.jar"
		else
			myconf+=" --without-junit"
		fi
	fi

	econf --libdir="/usr/$(get_libdir)" \
		$(use_with apache2 apxs "${APXS}") \
		$(use_with berkdb berkeley-db "db.h:/usr/include/db${SVN_BDB_VERSION}::db-${SVN_BDB_VERSION}") \
		$(use_with ctypes-python ctypesgen /usr) \
		$(use_enable dso runtime-module-search) \
		$(use_with gnome-keyring) \
		$(use_enable java javahl) \
		$(use_with java jdk "${JAVA_HOME}") \
		$(use_with kde kwallet) \
		$(use_enable nls) \
		$(use_with sasl) \
		$(use_with webdav-neon neon) \
		$(use_with webdav-serf serf /usr) \
		${myconf} \
		--with-apr=/usr/bin/apr-1-config \
		--with-apr-util=/usr/bin/apu-1-config \
		--disable-experimental-libtool \
		--without-jikes \
		--enable-local-library-preloading \
		--disable-mod-activation \
		--disable-neon-version-check \
		--with-sqlite=/usr
}

src_compile() {
	einfo
	einfo "Building of core of Subversion"
	einfo
	emake local-all || die "Building of core of Subversion failed"

	if use ctypes-python; then
		einfo
		einfo "Building of Subversion Ctypes Python bindings"
		einfo
		emake ctypes-python || die "Building of Subversion Ctypes Python bindings failed"
	fi

	if use python; then
		einfo
		einfo "Building of Subversion SWIG Python bindings"
		einfo
		emake swig_pydir="$(python_get_sitedir)/libsvn" swig_pydir_extra="$(python_get_sitedir)/svn" swig-py \
			|| die "Building of Subversion SWIG Python bindings failed"
	fi

	if use perl; then
		einfo
		einfo "Building of Subversion SWIG Perl bindings"
		einfo
		emake -j1 swig-pl || die "Building of Subversion SWIG Perl bindings failed"
	fi

	if use ruby; then
		einfo
		einfo "Building of Subversion SWIG Ruby bindings"
		einfo
		emake swig-rb || die "Building of Subversion SWIG Ruby bindings failed"
	fi

	if use java; then
		einfo
		einfo "Building of Subversion JavaHL library"
		einfo
		emake -j1 JAVAC_FLAGS="$(java-pkg_javac-args) -encoding iso8859-1" javahl \
			|| die "Building of Subversion JavaHL library failed"
	fi

	if use emacs; then
		einfo
		einfo "Compilation of Emacs modules"
		einfo
		elisp-compile contrib/client-side/emacs/{dsvn,psvn,vc-svn}.el doc/svn-doc.el doc/tools/svnbook.el || die "Compilation of Emacs modules failed"
	fi

	if use extras; then
		einfo
		einfo "Building of contrib and tools"
		einfo
		emake contrib || die "Building of contrib failed"
		emake tools || die "Building of tools failed"
	fi

	if use doc; then
		einfo
		einfo "Building of Subversion HTML documentation"
		einfo
		doxygen doc/doxygen.conf || die "Building of Subversion HTML documentation failed"

		if use java; then
			einfo
			einfo "Building of Subversion JavaHL library HTML documentation"
			einfo
			emake doc-javahl || die "Building of Subversion JavaHL library HTML documentation failed"
		fi
	fi
}

create_apache_tests_configuration() {
cat << EOF > "${T}/99_subversion_tests.conf"
<IfDefine SVN_TESTS>
	User $(id -un)
	Group $(id -gn)

	<Location /svn-test-work/repositories>
		DAV svn
		SVNParentPath "${S}/subversion/tests/cmdline/svn-test-work/repositories"
		AuthzSVNAccessFile "${S}/subversion/tests/cmdline/svn-test-work/authz"
		AuthType Basic
		AuthName "Subversion Repository"
		AuthUserFile "${T}/apache-users"
		Require valid-user
	</Location>

	<Location /svn-test-work/local_tmp/repos>
		DAV svn
		SVNPath "${S}/subversion/tests/cmdline/svn-test-work/local_tmp/repos"
		AuthzSVNAccessFile "${S}/subversion/tests/cmdline/svn-test-work/authz"
		AuthType Basic
		AuthName "Subversion Repository"
		AuthUserFile "${T}/apache-users"
		Require valid-user
	</Location>
</IfDefine>
EOF

cat << EOF > "${T}/apache-users"
jrandom:xCGl35kV9oWCY
jconstant:xCGl35kV9oWCY
EOF
}

initialize_tests_environment() {
	[[ "$1" == "local" ]] && base_url="file://${S}/subversion/tests/cmdline" http_library=""
	[[ "$1" == "svn" ]] && base_url="svn://127.0.0.1" http_library=""
	[[ "$1" == "neon" ]] && base_url="http://127.0.0.1" http_library="neon"
	[[ "$1" == "serf" ]] && base_url="http://127.0.0.1" http_library="serf"

	[[ "$1" == "svn" ]] && LC_ALL="C" subversion/svnserve/svnserve -dr "subversion/tests/cmdline" --listen-port "${SVN_TEST_SVNSERVE_PORT}" --pid-file "${T}/svnserve.pid"
	[[ -n "${SVN_TEST_FSFS_MEMCACHED}" ]] && memcached -dp "${SVN_TEST_FSFS_MEMCACHED_PORT}" -P "${T}/memcached.pid"
}

terminate_tests_environment() {
	[[ "$1" == "svn" ]] && kill "$(<"${T}/svnserve.pid")"
	[[ -n "${SVN_TEST_FSFS_MEMCACHED}" ]] && kill "$(<"${T}/memcached.pid")"
}

src_test() {
	local fs_type fs_types ra_type ra_types options failed_tests

	fs_types="fsfs"
	use berkdb && fs_types+=" bdb"

	ra_types="local svn"
	if [[ -n "${SVN_TEST_APACHE}" ]]; then
		use webdav-neon && ra_types+=" neon"
		use webdav-serf && ra_types+=" serf"
	fi

	[[ -z "${SVN_TEST_SVNSERVE_PORT}" ]] && SVN_TEST_SVNSERVE_PORT="3690"
	if [[ -n "${SVN_TEST_FSFS_MEMCACHED}" ]]; then
		[[ -z "${SVN_TEST_FSFS_MEMCACHED_PORT}" ]] && SVN_TEST_FSFS_MEMCACHED_PORT="11211"
		sed -e "/\[memcached-servers\]/akey = 127.0.0.1:${SVN_TEST_FSFS_MEMCACHED_PORT}" -i subversion/tests/tests.conf
	fi
	if [[ -n "${SVN_TEST_FSFS_SHARDING}" ]]; then
		options+=" FSFS_SHARDING=${SVN_TEST_FSFS_SHARDING}"
	fi
	if [[ -n "${SVN_TEST_FSFS_PACKING}" ]]; then
		options+=" FSFS_PACKING=1"
	fi
#	if [[ -n "${SVN_TEST_SASL}" ]]; then
#		options+=" ENABLE_SASL=1"
#	fi

	for ra_type in ${ra_types}; do
		for fs_type in ${fs_types}; do
			[[ "${ra_type}" == "local" && "${fs_type}" == "bdb" ]] && continue
			einfo
			einfo "\e[1;34mTesting of ra_${ra_type} + $(echo ${fs_type} | tr '[:lower:]' '[:upper:]')\e[0m"
			einfo
			initialize_tests_environment ${ra_type}
			emake check FS_TYPE="${fs_type}" BASE_URL="${base_url}" HTTP_LIBRARY="${http_library}" CLEANUP="1" ${options} || failed_tests="1"
			terminate_tests_environment ${ra_type}
			mv tests.log tests-ra_${ra_type}-${fs_type}.log
		done
	done
	unset base_url http_library

	if [[ -n "${SVN_TEST_BINDINGS}" ]]; then
		local swig_lingua swig_linguas
		local -A linguas
		if use ctypes-python; then
			einfo
			einfo "\e[1;34mTesting of Subversion Ctypes Python bindings\e[0m"
			einfo
			emake check-ctypes-python || failed_tests="1"
		fi

		use perl && swig_linguas+=" pl"
		use python && swig_linguas+=" py"
		use ruby && swig_linguas+=" rb"

		linguas[pl]="Perl"
		linguas[py]="Python"
		linguas[rb]="Ruby"

		for swig_lingua in ${swig_linguas}; do
			einfo
			einfo "\e[1;34mTesting of Subversion SWIG ${linguas[${swig_lingua}]} bindings\e[0m"
			einfo
			emake check-swig-${swig_lingua} || failed_tests="1"
		done

		if use java; then
			einfo
			einfo "\e[1;34mTesting of Subversion JavaHL library\e[0m"
			einfo
			emake check-javahl || failed_tests="1"
		fi
	fi

	if [[ -n "${failed_tests}" ]]; then
		ewarn
		ewarn "\e[1;31mSome tests failed\e[0m"
		ewarn
		ebeep 12
	fi
}

src_install() {
	einfo
	einfo "Installation of core of Subversion"
	einfo
	emake -j1 DESTDIR="${D}" local-install || die "Installation of core of Subversion failed"

	if use ctypes-python; then
		einfo
		einfo "Installation of Subversion Ctypes Python bindings"
		einfo
		emake DESTDIR="${D}" install-ctypes-python || die "Installation of Subversion Ctypes Python bindings failed"
	fi

	if use python; then
		einfo
		einfo "Installation of Subversion SWIG Python bindings"
		einfo
		emake -j1 DESTDIR="${D}" swig_pydir="$(python_get_sitedir)/libsvn" swig_pydir_extra="$(python_get_sitedir)/svn" install-swig-py \
			|| die "Installation of Subversion SWIG Python bindings failed"
	fi

	if use perl; then
		einfo
		einfo "Installation of Subversion SWIG Perl bindings"
		einfo
		emake -j1 DESTDIR="${D}" INSTALLDIRS="vendor" install-swig-pl || die "Installation of Subversion SWIG Perl bindings failed"
		fixlocalpod
		find "${D}" "(" -name .packlist -o -name "*.bs" ")" -print0 | xargs -0 rm -fr
	fi

	if use ruby; then
		einfo
		einfo "Installation of Subversion SWIG Ruby bindings"
		einfo
		emake -j1 DESTDIR="${D}" install-swig-rb || die "Installation of Subversion SWIG Ruby bindings failed"
	fi

	if use java; then
		einfo
		einfo "Installation of Subversion JavaHL library"
		einfo
		emake -j1 DESTDIR="${D}" install-javahl || die "Installation of Subversion JavaHL library failed"
		java-pkg_regso "${D}"usr/$(get_libdir)/libsvnjavahl*.so
		java-pkg_dojar "${D}"usr/$(get_libdir)/svn-javahl/svn-javahl.jar
		rm -fr "${D}"usr/$(get_libdir)/svn-javahl/*.jar
	fi

	# Install Apache module configuration.
	if use apache2; then
		dodir "${APACHE_MODULES_CONFDIR}"
		cat << EOF > "${D}${APACHE_MODULES_CONFDIR}"/47_mod_dav_svn.conf
<IfDefine SVN>
LoadModule dav_svn_module modules/mod_dav_svn.so
<IfDefine SVN_AUTHZ>
LoadModule authz_svn_module modules/mod_authz_svn.so
</IfDefine>

# Example configuration:
#<Location /svn/repos>
#	DAV svn
#	SVNPath ${SVN_REPOS_LOC}/repos
#	AuthType Basic
#	AuthName "Subversion repository"
#	AuthUserFile ${SVN_REPOS_LOC}/conf/svnusers
#	Require valid-user
#</Location>
</IfDefine>
EOF
	fi

	# Install Bash Completion, bug 43179.
	dobashcompletion tools/client-side/bash_completion subversion
	rm -f tools/client-side/bash_completion

	# Install hot backup script, bug 54304.
	newbin tools/backup/hot-backup.py svn-hot-backup
	rm -fr tools/backup

	# Install svn_load_dirs.pl.
	if use perl; then
		dobin contrib/client-side/svn_load_dirs/svn_load_dirs.pl
	fi
	rm -f contrib/client-side/svn_load_dirs/svn_load_dirs.pl

	# Install svnserve init-script and xinet.d snippet, bug 43245.
	newinitd "${FILESDIR}"/svnserve.initd svnserve
	if use apache2; then
		newconfd "${FILESDIR}"/svnserve.confd svnserve
	else
		newconfd "${FILESDIR}"/svnserve.confd2 svnserve
	fi
	insinto /etc/xinetd.d
	newins "${FILESDIR}"/svnserve.xinetd svnserve

	# Install documentation.
	dodoc CHANGES COMMITTERS README
	dohtml www/hacking.html
	dodoc tools/xslt/svnindex.{css,xsl}
	rm -fr tools/xslt

	# Install Vim syntax files.
	if use vim-syntax; then
		insinto /usr/share/vim/vimfiles/syntax
		doins contrib/client-side/vim/svn.vim
	fi
	rm -f contrib/client-side/vim/svn.vim

	# Install Emacs Lisps.
	if use emacs; then
		elisp-install ${PN} contrib/client-side/emacs/{dsvn,psvn}.{el,elc} doc/svn-doc.{el,elc} doc/tools/svnbook.{el,elc} || die "Installation of Emacs modules failed"
		elisp-install ${PN}/compat contrib/client-side/emacs/vc-svn.{el,elc} || die "Installation of Emacs modules failed"
		touch "${D}${SITELISP}/${PN}/compat/.nosearch"
		elisp-site-file-install "${FILESDIR}/70svn-gentoo.el" || die "Installation of Emacs site-init file failed"
	fi
	rm -fr contrib/client-side/emacs

	# Install extra files.
	if use extras; then
		einfo
		einfo "Installation of contrib and tools"
		einfo

		cat << EOF > 80subversion-extras
PATH=/usr/$(get_libdir)/subversion/bin
ROOTPATH=/usr/$(get_libdir)/subversion/bin
EOF
		doenvd 80subversion-extras

		emake DESTDIR="${D}" contribdir="/usr/$(get_libdir)/subversion/bin" install-contrib || die "Installation of contrib failed"
		emake DESTDIR="${D}" toolsdir="/usr/$(get_libdir)/subversion/bin" install-tools || die "Installation of tools failed"

		find contrib tools "(" -name "*.bat" -o -name "*.in" -o -name ".libs" ")" -print0 | xargs -0 rm -fr
		rm -fr contrib/client-side/svn-push
		rm -fr contrib/server-side/svnstsw
		rm -fr tools/client-side/svnmucc
		rm -fr tools/server-side/{svn-populate-node-origins-index,svnauthz-validate}*
		rm -fr tools/{buildbot,dev,diff,po}

		insinto /usr/share/${PN}
		doins -r contrib tools
	fi

	if use doc; then
		einfo
		einfo "Installation of Subversion HTML documentation"
		einfo
		dohtml doc/doxygen/html/* || die "Installation of Subversion HTML documentation failed"

		insinto /usr/share/doc/${PF}
		doins -r notes
		ecompressdir /usr/share/doc/${PF}/notes

#		if use ruby; then
#			emake DESTDIR="${D}" install-swig-rb-doc
#		fi

		if use java; then
			java-pkg_dojavadoc doc/javadoc
		fi
	fi
}

pkg_preinst() {
	# Compare versions of Berkeley DB, bug 122877.
	if use berkdb && [[ -f "${ROOT}usr/bin/svn" ]]; then
		OLD_BDB_VERSION="$(scanelf -nq "${ROOT}usr/$(get_libdir)/libsvn_subr-1.so.0" | grep -Eo "libdb-[[:digit:]]+\.[[:digit:]]+" | sed -e "s/libdb-\(.*\)/\1/")"
		NEW_BDB_VERSION="$(scanelf -nq "${D}usr/$(get_libdir)/libsvn_subr-1.so.0" | grep -Eo "libdb-[[:digit:]]+\.[[:digit:]]+" | sed -e "s/libdb-\(.*\)/\1/")"
		if [[ "${OLD_BDB_VERSION}" != "${NEW_BDB_VERSION}" ]]; then
			CHANGED_BDB_VERSION="1"
		fi
	fi
}

pkg_postinst() {
	use emacs && elisp-site-regen
	use perl && perl-module_pkg_postinst

	if use ctypes-python; then
		python_mod_compile "$(python_get_sitedir)/csvn/"{.,core,ext}/*.py
	fi

	elog "Subversion Server Notes"
	elog "-----------------------"
	elog
	elog "If you intend to run a server, a repository needs to be created using"
	elog "svnadmin (see man svnadmin) or the following command to create it in"
	elog "${SVN_REPOS_LOC}:"
	elog
	elog "    emerge --config =${CATEGORY}/${PF}"
	elog
	elog "Subversion has multiple server types, take your pick:"
	elog
	elog " - svnserve daemon: "
	elog "   1. Edit /etc/conf.d/svnserve"
	elog "   2. Fix the repository permissions (see \"Fixing the repository permissions\")"
	elog "   3. Start daemon: /etc/init.d/svnserve start"
	elog "   4. Make persistent: rc-update add svnserve default"
	elog
	elog " - svnserve via xinetd:"
	elog "   1. Edit /etc/xinetd.d/svnserve (remove disable line)"
	elog "   2. Fix the repository permissions (see \"Fixing the repository permissions\")"
	elog "   3. Restart xinetd.d: /etc/init.d/xinetd restart"
	elog
	elog " - svn over ssh:"
	elog "   1. Fix the repository permissions (see \"Fixing the repository permissions\")"
	elog "      Additionally run:"
	elog "        groupadd svnusers"
	elog "        chown -R root:svnusers ${SVN_REPOS_LOC}/repos"
	elog "   2. Create an svnserve wrapper in /usr/local/bin to set the umask you"
	elog "      want, for example:"
	elog "         #!/bin/bash"
	elog "         . /etc/conf.d/svnserve"
	elog "         umask 007"
	elog "         exec /usr/bin/svnserve \${SVNSERVE_OPTS} \"\$@\""
	elog

	if use apache2; then
		elog " - http-based server:"
		elog "   1. Edit /etc/conf.d/apache2 to include both \"-D DAV\" and \"-D SVN\""
		elog "   2. Create an htpasswd file:"
		elog "      htpasswd2 -m -c ${SVN_REPOS_LOC}/conf/svnusers USERNAME"
		elog "   3. Fix the repository permissions (see \"Fixing the repository permissions\")"
		elog "   4. Restart Apache: /etc/init.d/apache2 restart"
		elog
	fi

	elog " Fixing the repository permissions:"
	elog "      chmod -Rf go-rwx ${SVN_REPOS_LOC}/conf"
	elog "      chmod -Rf g-w,o-rwx ${SVN_REPOS_LOC}/repos"
	elog "      chmod -Rf g+rw ${SVN_REPOS_LOC}/repos/db"
	elog "      chmod -Rf g+rw ${SVN_REPOS_LOC}/repos/locks"
	elog

	elog "If you intend to use svn-hot-backup, you can specify the number of"
	elog "backups to keep per repository by specifying an environment variable."
	elog "If you want to keep e.g. 2 backups, do the following:"
	elog "echo '# hot-backup: Keep that many repository backups around' > /etc/env.d/80subversion"
	elog "echo 'SVN_HOTBACKUP_BACKUPS_NUMBER=2' >> /etc/env.d/80subversion"
	elog

	elog "Subversion contains support for the use of Memcached"
	elog "to cache data of FSFS repositories."
	elog "You should install \"net-misc/memcached\", start memcached"
	elog "and configure your FSFS repositories, if you want to use this feature."
	elog "See the documentation for details."
	elog
	epause 6

	if [[ -n "${CHANGED_BDB_VERSION}" ]]; then
		ewarn "You upgraded from an older version of Berkeley DB and may experience"
		ewarn "problems with your repository. Run the following commands as root to fix it:"
		ewarn "    db4_recover -h ${SVN_REPOS_LOC}/repos"
		ewarn "    chown -Rf apache:apache ${SVN_REPOS_LOC}/repos"
	fi
}

pkg_postrm() {
	use emacs && elisp-site-regen
	use perl && perl-module_pkg_postrm

	if use ctypes-python; then
		python_mod_cleanup
	fi
}

pkg_config() {
	einfo ">>> Initializing the database in ${ROOT}${SVN_REPOS_LOC} ..."
	if [[ -e "${ROOT}${SVN_REPOS_LOC}/repos" ]]; then
		echo "A Subversion repository already exists and I will not overwrite it."
		echo "Delete \"${ROOT}${SVN_REPOS_LOC}/repos\" first if you're sure you want to have a clean version."
	else
		mkdir -p "${ROOT}${SVN_REPOS_LOC}/conf"

		einfo ">>> Populating repository directory ..."
		# Create initial repository.
		"${ROOT}usr/bin/svnadmin" create "${ROOT}${SVN_REPOS_LOC}/repos"

		einfo ">>> Setting repository permissions ..."
		SVNSERVE_USER="$(. "${ROOT}etc/conf.d/svnserve"; echo "${SVNSERVE_USER}")"
		SVNSERVE_GROUP="$(. "${ROOT}etc/conf.d/svnserve"; echo "${SVNSERVE_GROUP}")"
		if use apache2; then
			[[ -z "${SVNSERVE_USER}" ]] && SVNSERVE_USER="apache"
			[[ -z "${SVNSERVE_GROUP}" ]] && SVNSERVE_GROUP="apache"
		else
			[[ -z "${SVNSERVE_USER}" ]] && SVNSERVE_USER="svn"
			[[ -z "${SVNSERVE_GROUP}" ]] && SVNSERVE_GROUP="svnusers"
			enewgroup "${SVNSERVE_GROUP}"
			enewuser "${SVNSERVE_USER}" -1 -1 "${SVN_REPOS_LOC}" "${SVNSERVE_GROUP}"
		fi
		chown -Rf "${SVNSERVE_USER}:${SVNSERVE_GROUP}" "${ROOT}${SVN_REPOS_LOC}/repos"
		chmod -Rf go-rwx "${ROOT}${SVN_REPOS_LOC}/conf"
		chmod -Rf o-rwx "${ROOT}${SVN_REPOS_LOC}/repos"
	fi
}