path: root/dev-db/postgresql/postgresql-14.11.ebuild

# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

PYTHON_COMPAT=( python3_{10,11,12} )
LLVM_MAX_SLOT=17

inherit flag-o-matic linux-info llvm pam python-single-r1 systemd tmpfiles

KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x64-solaris"

SLOT=$(ver_cut 1)

MY_PV=${PV/_/}
S="${WORKDIR}/${PN}-${MY_PV}"

SRC_URI="https://ftp.postgresql.org/pub/source/v${MY_PV}/postgresql-${MY_PV}.tar.bz2"

LICENSE="POSTGRESQL GPL-2"
DESCRIPTION="PostgreSQL RDBMS"
HOMEPAGE="https://www.postgresql.org/"

IUSE="debug doc icu kerberos ldap llvm +lz4 nls pam perl python +readline
	  selinux +server systemd ssl static-libs tcl uuid xml zlib"

REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"

CDEPEND="
>=app-eselect/eselect-postgresql-2.0
acct-group/postgres
acct-user/postgres
sys-apps/less
virtual/libintl
icu? ( dev-libs/icu:= )
kerberos? ( virtual/krb5 )
ldap? ( net-nds/openldap:= )
llvm? (
	 <sys-devel/llvm-18:=
	 <sys-devel/clang-18:=
)
lz4? ( app-arch/lz4 )
pam? ( sys-libs/pam )
perl? ( >=dev-lang/perl-5.8:= )
python? ( ${PYTHON_DEPS} )
readline? ( sys-libs/readline:0= )
server? ( systemd? ( sys-apps/systemd ) )
ssl? ( >=dev-libs/openssl-0.9.6-r1:0= )
tcl? ( >=dev-lang/tcl-8:0= )
xml? ( dev-libs/libxml2 dev-libs/libxslt )
zlib? ( sys-libs/zlib )
"

# uuid flags -- depend on sys-apps/util-linux for Linux libcs, or if no
# supported libc in use depend on dev-libs/ossp-uuid. For BSD systems,
# the libc includes UUID functions.
UTIL_LINUX_LIBC=( elibc_{glibc,musl} )

nest_usedep() {
	local front back
	while [[ ${#} -gt 1 ]]; do
		front+="${1}? ( "
		back+=" )"
		shift
	done
	echo "${front}${1}${back}"
}

CDEPEND+="
uuid? (
	${UTIL_LINUX_LIBC[@]/%/? ( sys-apps/util-linux )}
	$(nest_usedep ${UTIL_LINUX_LIBC[@]/#/!} dev-libs/ossp-uuid)
)"

DEPEND="${CDEPEND}
sys-devel/bison
app-alternatives/lex
nls? ( sys-devel/gettext )
xml? ( virtual/pkgconfig )
"

RDEPEND="${CDEPEND}
selinux? ( sec-policy/selinux-postgresql )
"

pkg_setup() {
	use llvm && llvm_pkg_setup

	use server && CONFIG_CHECK="~SYSVIPC" linux-info_pkg_setup

	use python && python-single-r1_pkg_setup
}

src_prepare() {
	# Set proper run directory
	sed "s|\(PGSOCKET_DIR\s\+\)\"/tmp\"|\1\"${EPREFIX}/run/postgresql\"|" \
		-i src/include/pg_config_manual.h || die

	# Rely on $PATH being in the proper order so that the correct
	# install program is used for modules utilizing PGXS in both
	# hardened and non-hardened environments. (Bug #528786)
	sed 's/@install_bin@/install -c/' -i src/Makefile.global.in || die

	use server || eapply "${FILESDIR}/${PN}-14.5-no-server.patch"

	if use pam ; then
		sed "s/\(#define PGSQL_PAM_SERVICE \"postgresql\)/\1-${SLOT}/" \
			-i src/backend/libpq/auth.c || \
			die 'PGSQL_PAM_SERVICE rename failed.'
	fi

	eapply_user
}

src_configure() {
	case ${CHOST} in
		*-darwin*|*-solaris*)
			use nls && append-libs intl
			;;
	esac

	export LDFLAGS_SL="${LDFLAGS}"
	export LDFLAGS_EX="${LDFLAGS}"

	local PO="${EPREFIX}"

	local i uuid_config=""
	if use uuid; then
		for i in ${UTIL_LINUX_LIBC[@]}; do
			use ${i} && uuid_config="--with-uuid=e2fs"
		done
		[[ -z $uuid_config ]] && uuid_config="--with-uuid=ossp"
	fi

	local myconf="\
		--prefix="${PO}/usr/$(get_libdir)/postgresql-${SLOT}" \
		--datadir="${PO}/usr/share/postgresql-${SLOT}" \
		--includedir="${PO}/usr/include/postgresql-${SLOT}" \
		--mandir="${PO}/usr/share/postgresql-${SLOT}/man" \
		--sysconfdir="${PO}/etc/postgresql-${SLOT}" \
		--with-system-tzdata="${PO}/usr/share/zoneinfo" \
		$(use_enable debug) \
		$(use_with icu) \
		$(use_with kerberos gssapi) \
		$(use_with ldap) \
		$(use_with llvm) \
		$(use_with lz4) \
		$(use_with pam) \
		$(use_with perl) \
		$(use_with python) \
		$(use_with readline) \
		$(use_with ssl openssl) \
		$(usex server "$(use_with systemd)" '--without-systemd') \
		$(use_with tcl) \
		${uuid_config} \
		$(use_with xml libxml) \
		$(use_with xml libxslt) \
		$(use_with zlib) \
		$(use_enable nls)"
	if use alpha; then
		myconf+=" --disable-spinlocks"
	else
		# Should be the default but just in case
		myconf+=" --enable-spinlocks"
	fi
	econf ${myconf}
}

src_compile() {
	emake
	emake -C contrib
}

src_install() {
	emake DESTDIR="${D}" install
	emake DESTDIR="${D}" install -C contrib

	dodoc README HISTORY

	# man pages are already built, but if we have the target make them,
	# they'll be generated from source before being installed so we
	# manually install man pages.
	# We use ${SLOT} instead of doman for postgresql.eselect
	insinto /usr/share/postgresql-${SLOT}/man/
	doins -r doc/src/sgml/man{1,3,7}
	if ! use server; then
		# Remove man pages for non-existent binaries
		serverman=(
			initdb
			pg_{archivecleanup,controldata,ctl,resetwal,rewind,standby}
			pg_{test_{fsync,timing},upgrade,waldump}
			post{gres,master}
		)
		for m in ${serverman[@]} ; do
			rm "${ED}/usr/share/postgresql-${SLOT}/man/man1/${m}.1"
		done
	fi
	docompress /usr/share/postgresql-${SLOT}/man/man{1,3,7}

	# Create slot specific man pages
	local bn f mansec slotted_name
	for mansec in 1 3 7 ; do
		local rel_manpath="../../postgresql-${SLOT}/man/man${mansec}"

		mkdir -p "${ED}"/usr/share/man/man${mansec} || die "making man dir"
		pushd "${ED}"/usr/share/man/man${mansec} > /dev/null || die "pushd failed"

		for f in "${ED}/usr/share/postgresql-${SLOT}/man/man${mansec}"/* ; do
			bn=$(basename "${f}")
			slotted_name=${bn%.${mansec}}${SLOT}.${mansec}
			case ${bn} in
				TABLE.7|WITH.7)
					echo ".so ${rel_manpath}/SELECT.7" > ${slotted_name}
					;;
				*)
					echo ".so ${rel_manpath}/${bn}" > ${slotted_name}
					;;
			esac
		done

		popd > /dev/null
	done

	insinto /etc/postgresql-${SLOT}
	newins src/bin/psql/psqlrc.sample psqlrc

	# Don't delete libpg{port,common}.a (Bug #571046). They're always
	# needed by extensions utilizing PGXS.
	use static-libs || \
		find "${ED}" -name '*.a' ! -name libpgport.a ! -name libpgcommon.a \
			 -delete

	# Make slot specific links to programs
	local f bn
	for f in $(find "${ED}/usr/$(get_libdir)/postgresql-${SLOT}/bin" \
					-mindepth 1 -maxdepth 1)
	do
		bn=$(basename "${f}")
		dosym "../$(get_libdir)/postgresql-${SLOT}/bin/${bn}" \
			  "/usr/bin/${bn}${SLOT/.}"
	done

	if use doc ; then
		docinto html
		dodoc doc/src/sgml/html/*
	fi

	if use server; then
		sed -e "s|@SLOT@|${SLOT}|g" -e "s|@LIBDIR@|$(get_libdir)|g" \
			"${FILESDIR}/${PN}.confd-9.3" | newconfd - ${PN}-${SLOT}

		sed -e "s|@SLOT@|${SLOT}|g" -e "s|@LIBDIR@|$(get_libdir)|g" \
			"${FILESDIR}/${PN}.init-9.3-r1" | newinitd - ${PN}-${SLOT}

		if use systemd; then
			sed -e "s|@SLOT@|${SLOT}|g" -e "s|@LIBDIR@|$(get_libdir)|g" \
				"${FILESDIR}/${PN}.service-9.6-r1" | \
				systemd_newunit - ${PN}-${SLOT}.service
			newbin "${FILESDIR}"/${PN}-check-db-dir ${PN}-${SLOT}-check-db-dir
			newtmpfiles "${FILESDIR}"/${PN}.tmpfiles ${PN}-${SLOT}.conf
		fi

		use pam && pamd_mimic system-auth ${PN}-${SLOT} auth account session

		if use prefix ; then
			keepdir /run/postgresql
			fperms 1775 /run/postgresql
		fi
	fi
}

pkg_postinst() {
	use server && use systemd && tmpfiles_process ${PN}-${SLOT}.conf
	postgresql-config update

	elog "If you need a global psqlrc-file, you can place it in:"
	elog "    ${EROOT}/etc/postgresql-${SLOT}/"

	if use server ; then
		elog
		elog "Gentoo specific documentation:"
		elog "https://wiki.gentoo.org/wiki/PostgreSQL"
		elog
		elog "Official documentation:"
		elog "https://www.postgresql.org/docs/${SLOT}/static/index.html"
		elog
		elog "The default location of the Unix-domain socket is:"
		elog "    ${EROOT}/run/postgresql/"
		elog
		elog "Before initializing the database, you may want to edit PG_INITDB_OPTS"
		elog "so that it contains your preferred locale in:"
		elog "    ${EROOT}/etc/conf.d/postgresql-${SLOT}"
		elog
		elog "Then, execute the following command to setup the initial database"
		elog "environment:"
		elog "    emerge --config =${CATEGORY}/${PF}"

		if [[ -n ${REPLACING_VERSIONS} ]] ; then
			ewarn "If your system is using 'pg_stat_statements' and you are running a"
			ewarn "version of PostgreSQL ${SLOT}, we advise that you execute"
			ewarn "the following command after upgrading:"
			ewarn
			ewarn "ALTER EXTENSION pg_stat_statements UPDATE;"
		fi
	fi
}

pkg_prerm() {
	if use server && [[ -z ${REPLACED_BY_VERSION} ]] ; then
		ewarn "Have you dumped and/or migrated the ${SLOT} database cluster?"
		ewarn "\thttps://wiki.gentoo.org/wiki/PostgreSQL/QuickStart#Migrating_PostgreSQL"

		ebegin "Resuming removal in 10 seconds (Control-C to cancel)"
		sleep 10
		eend 0
	fi
}

pkg_postrm() {
	postgresql-config update
}

pkg_config() {
	use server || die "USE flag 'server' not enabled. Nothing to configure."

	[[ -f "${EROOT}/etc/conf.d/postgresql-${SLOT}" ]] \
		&& source "${EROOT}/etc/conf.d/postgresql-${SLOT}"
	[[ -z "${PGDATA}" ]] && PGDATA="${EROOT}/etc/postgresql-${SLOT}/"
	[[ -z "${DATA_DIR}" ]] \
		&& DATA_DIR="${EROOT}/var/lib/postgresql/${SLOT}/data"

	# environment.bz2 may not contain the same locale as the current system
	# locale. Unset and source from the current system locale.
	if [ -f "${EROOT}/etc/env.d/02locale" ]; then
		unset LANG
		unset LC_CTYPE
		unset LC_NUMERIC
		unset LC_TIME
		unset LC_COLLATE
		unset LC_MONETARY
		unset LC_MESSAGES
		unset LC_ALL
		source "${EROOT}/etc/env.d/02locale"
		[ -n "${LANG}" ] && export LANG
		[ -n "${LC_CTYPE}" ] && export LC_CTYPE
		[ -n "${LC_NUMERIC}" ] && export LC_NUMERIC
		[ -n "${LC_TIME}" ] && export LC_TIME
		[ -n "${LC_COLLATE}" ] && export LC_COLLATE
		[ -n "${LC_MONETARY}" ] && export LC_MONETARY
		[ -n "${LC_MESSAGES}" ] && export LC_MESSAGES
		[ -n "${LC_ALL}" ] && export LC_ALL
	fi

	einfo "You can modify the paths and options passed to initdb by editing:"
	einfo "    ${EROOT}/etc/conf.d/postgresql-${SLOT}"
	einfo
	einfo "Information on options that can be passed to initdb are found at:"
	einfo "    https://www.postgresql.org/docs/${SLOT}/static/creating-cluster.html"
	einfo "    https://www.postgresql.org/docs/${SLOT}/static/app-initdb.html"
	einfo
	einfo "PG_INITDB_OPTS is currently set to:"
	if [[ -z "${PG_INITDB_OPTS}" ]] ; then
		einfo "    (none)"
	else
		einfo "    ${PG_INITDB_OPTS}"
	fi
	einfo
	einfo "Configuration files will be installed to:"
	einfo "    ${PGDATA}"
	einfo
	einfo "The database cluster will be created in:"
	einfo "    ${DATA_DIR}"
	einfo

	ebegin "Continuing initialization in 5 seconds (Control-C to cancel)"
	sleep 5
	eend 0

	if [ -n "$(ls -A ${DATA_DIR} 2> /dev/null)" ] ; then
		eerror "The given directory, '${DATA_DIR}', is not empty."
		eerror "Modify DATA_DIR to point to an empty directory."
		die "${DATA_DIR} is not empty."
	fi

	einfo "Creating the data directory ..."
	if [[ ${EUID} == 0 ]] ; then
		mkdir -p "$(dirname ${DATA_DIR%/})" || die "Couldn't parent dirs"
		mkdir -m 0700 "${DATA_DIR%/}" || die "Couldn't make DATA_DIR"
		chown -h postgres:postgres "${DATA_DIR%/}" || die "Couldn't chown"
	fi

	einfo "Initializing the database ..."

	if [[ ${EUID} == 0 ]] ; then
		su - postgres -c "${EROOT}/usr/$(get_libdir)/postgresql-${SLOT}/bin/initdb -D \"${DATA_DIR}\" ${PG_INITDB_OPTS}"
	else
		"${EROOT}"/usr/$(get_libdir)/postgresql-${SLOT}/bin/initdb -U postgres -D "${DATA_DIR}" ${PG_INITDB_OPTS}
	fi

	if [[ "${DATA_DIR%/}" != "${PGDATA%/}" ]] ; then
		mv "${DATA_DIR%/}"/{pg_{hba,ident},postgresql}.conf "${PGDATA}"
		ln -s "${PGDATA%/}"/{pg_{hba,ident},postgresql}.conf "${DATA_DIR%/}"
	fi

	# unix_socket_directory has no effect in postgresql.conf as it's
	# overridden in the initscript
	sed '/^#unix_socket_directories/,+1d' -i "${PGDATA%/}"/postgresql.conf

	cat <<- EOF >> "${PGDATA%/}"/postgresql.conf
		# This is here because of https://bugs.gentoo.org/show_bug.cgi?id=518522
		# On the off-chance that you might need to work with UTF-8 encoded
		# characters in PL/Perl
		plperl.on_init = 'use utf8; use re; package utf8; require "utf8_heavy.pl";'
	EOF

	einfo "The autovacuum function, which was in contrib, has been moved to the main"
	einfo "PostgreSQL functions starting with 8.1, and starting with 8.4 is now enabled"
	einfo "by default. You can disable it in the cluster's:"
	einfo "    ${PGDATA%/}/postgresql.conf"
	einfo
	if ! use systemd; then
		einfo "The PostgreSQL server, by default, will log events to:"
		einfo "    ${DATA_DIR%/}/postmaster.log"
		einfo
	fi
	if use prefix ; then
		einfo "The location of the configuration files have moved to:"
		einfo "    ${PGDATA}"
		einfo "To start the server:"
		einfo "    pg_ctl start -D ${DATA_DIR} -o '-D ${PGDATA} --data-directory=${DATA_DIR}'"
		einfo "To stop:"
		einfo "    pg_ctl stop -D ${DATA_DIR}"
		einfo
		einfo "Or move the configuration files back:"
		einfo "mv ${PGDATA}*.conf ${DATA_DIR}"
	elif use systemd; then
		einfo "You should use the 'postgresql-${SLOT}.service' unit to run PostgreSQL"
		einfo "instead of 'pg_ctl'."
	else
		einfo "You should use the '${EROOT}/etc/init.d/postgresql-${SLOT}' script to run PostgreSQL"
		einfo "instead of 'pg_ctl'."
	fi
}

src_test() {
	if use server && [[ ${UID} -ne 0 ]] ; then
		# Some ICU tests fail if LC_CTYPE and LC_COLLATE aren't the same. We set
		# LC_CTYPE to be equal to LC_COLLATE since LC_COLLATE is set by Portage.
		local old_ctype=${LC_CTYPE}
		export LC_CTYPE=${LC_COLLATE}
		emake check
		export LC_CTYPE=${old_ctype}
		einfo "If you think other tests besides the regression tests are necessary, please"
		einfo "submit a bug including a patch for this ebuild to enable them."
	else
		use server || \
			ewarn 'Tests cannot be run without the "server" use flag enabled.'
		[[ ${UID} -eq 0 ]] || \
			ewarn 'Tests cannot be run as root. Enable "userpriv" in FEATURES.'

		ewarn 'Skipping.'
	fi
}