# $Id$

PNAME="mariadb"
PVER="10.1.36"
PBUILD="r1"

SPLIT_PACKAGES="mariadb-libs mariadb-clients mariadb"

PCAT="dev-db"
HOMEPAGE="http://www.mariadb.org/"

# oqgraph plugins requires boost only - disabled atm
# >= dev-libs/boost-1.64
# used bundled pcre atm, our system pcre does not support 
# PCRE_STACK_SIZE_OK - Failed
#	>= dev-libs/libpcre-8.41
COMMON_DEPEND=">= sys-libs/zlib-1.2
	>= sys-libs/ncurses-6.1
	>= sys-libs/libstdc++-6.3
	>= dev-libs/openssl-1.1
	>= dev-libs/libxml2-2.9
	>= dev-libs/jemalloc-5
	>= dev-libs/libaio-0.3
	>= dev-libs/libevent-2
	>= sys-libs/libatomic-6.3"

#	>= dev-libs/libpcre-dev-8.41
ALX_DEV_DEPEND=">= sys-libs/zlib-dev-1.2
	>= sys-libs/ncurses-dev-6.1
	>= dev-libs/openssl-dev-1.1
	>= dev-libs/libxml2-dev-2.9
	>= dev-libs/jemalloc-dev-5
	>= dev-libs/libaio-dev-0.3
	>= dev-libs/libevent-dev-2
	>= sys-libs/libatomic-dev-6.3"

SDEPEND="${ALX_DEV_DEPEND}
	${COMMON_DEPEND}
	>= virtual/sed"

SRCFILE="${PNAME}-${PVER}.tar.gz"
SRCDIR="${BUILDDIR}/${PNAME}-${PVER}"

sminclude mtools cmake systemd

# not parallel make safe
MAKEOPTS="-j1"

SRC_URI=(
	#http://downloads.mariadb.org/interstitial/mariadb-${PVER}/source/${SRCFILE}
	http://ftp.hosteurope.de/mirror/mariadb.org//mariadb-${PVER}/source/mariadb-${PVER}.tar.gz
	mirror://mysql/${SRCFILE}
	mirror://${PNAME}/${PNAME}-10.1.34-openssl-1.1.patch
)

UP2DATE="updatecmd https://downloads.mariadb.org/ | grep -A6 -i 'stable.*GA' | grep Download | sed 's:.*\].*Download\ \([0-9].*\)\ Stable.*:\1:;q'"

split_info_mariadb-libs()
{
	DESCRIPTION="MariaDB client libraries"
	DEPEND="${COMMON_DEPEND}"
	PROVIDE="virtual/mysql-libs"
}

split_info_mariadb-clients()
{
	DESCRIPTION="MariaDB client utilities."
	DEPEND="== dev-db/mariadb-libs-${PVER}"
	PROVIDE="virtual/mysql-clients"
}

split_info_mariadb()
{
	DESCRIPTION="MariaDB is a SQL (Structured Query Language) database server."
	DEPEND="== dev-db/mariadb-clients-${PVER}"
	PROVIDE="virtual/mysql"
}

pkg_setup()
{
	# warn about /proc in chroot environments
	[[ ! -d /proc/sys ]] && die "Please make sure /proc is mounted in chroot-environments."

	preinstall_mariadb
}

src_prepare()
{
	munpack ${SRCFILE} || die
	cd ${SRCDIR}

	# upstream openssl-1.1 patch
	mpatch ${PNAME}-10.1.34-openssl-1.1.patch || die

	# fix broken install logic:
	# always defaults to ./bin/my_print_default, using STANDARTLAYOUT
	# see srcdir/cmake/install_layout.cmake and srcdir/scripts/CMakeLists.txt
	sed -i 's:SET(prefix "."):SET(prefix "${CMAKE_INSTALL_PREFIX}"):' scripts/CMakeLists.txt || die
}

src_compile()
{
	# off-tree build
	cmake_setup_builddir || die

	# fixes some issues
	export CFLAGS="${CFLAGS} -fno-strict-aliasing -DBIG_JOINS=1 -fomit-frame-pointer -fno-delete-null-pointer-checks"
	export CXXFLAGS="${CXXFLAGS} -felide-constructors -fno-rtti -fno-strict-aliasing -DBIG_JOINS=1 -fno-delete-null-pointer-checks"

	# fix PIC issues
	export CFLAGS="${CFLAGS} -fPIC"
	export CXXFLAGS="${CXXFLAGS} -fPIC"

	cmake_configure \
		-DWITH_COMMENT="Magellan MariaDB ${PVER}-${PBUILD}" \
		-DCMAKE_AR=/usr/bin/gcc-ar \
		-DCMAKE_RANLIB=/usr/bin/gcc-ranlib \
		$(cmake_install BINDIR bin) \
		$(cmake_install SBINDIR sbin) \
		$(cmake_install DOCDIR share/doc/mysql) \
		$(cmake_install DOCREADMEDIR share/doc/mysql) \
		$(cmake_install INCLUDEDIR include/mysql) \
		$(cmake_install INFODIR share/info) \
		$(cmake_install LIBDIR $(mlibdir)/mysql) \
		$(cmake_install MANDIR share/man) \
		$(cmake_opt MYSQL_DATADIR /var/lib/mysql) \
		$(cmake_install MYSQLSHAREDIR share/mysql) \
		$(cmake_install MYSQLTESTDIR share/mysql/mysql-test) \
		$(cmake_install PLUGINDIR $(mlibdir)/mysql/plugin) \
		$(cmake_install SCRIPTDIR bin) \
		$(cmake_install SQLBENCHDIR share/mysql) \
		$(cmake_install SUPPORTFILESDIR /usr/share/mysql) \
		$(cmake_opt SYSCONFDIR /etc/mysql) \
		$(cmake_opt MYSQL_USER mysql) \
		$(cmake_opt MYSQL_UNIX_ADDR /run/mysqld/mysqld.sock) \
		$(cmake_opt ENABLED_LOCAL_INFILE ON) \
		$(cmake_opt EXTRA_CHARSETS all) \
		$(cmake_opt DEFAULT_CHARSET utf8) \
		$(cmake_opt DEFAULT_COLLATION utf8_general_ci) \
		$(cmake_install SYSTEMD_UNITDIR $(mget-systemd-unit-dir)) \
		$(cmake_install SYSTEMD_SYSUSERSDIR $(mget-systemd-sysusersdir)) \
		$(cmake_install SYSTEMD_TMPFILESDIR $(mget-systemd-tmpfilesdir)) \
		$(cmake_with SYSTEMD yes) \
		$(cmake_without READLINE) \
		$(cmake_with ZLIB system) \
		$(cmake_with SSL system) \
		$(cmake_with PCRE bundled) \
		$(cmake_with JEMALLOC) \
		$(cmake_without LIBWRAP) \
		$(cmake_with EMBEDDED_SERVER) \
		$(cmake_with INNOBASE_STORAGE_ENGINE 1) \
		$(cmake_with PARTITION_STORAGE_ENGINE 1) \
		$(cmake_without EXAMPLE_STORAGE_ENGINE) \
		$(cmake_without ARCHIVE_STORAGE_ENGINE) \
		$(cmake_without BLACKHOLE_STORAGE_ENGINE) \
		$(cmake_without FEDERATED_STORAGE_ENGINE) \
		$(cmake_without UNIT_TESTS) \
		$(cmake_without TOKUDB) \
		$(cmake_without OQGRAPH) \
		-DCMAKE_EXE_LINKER_FLAGS='-ljemalloc' \
		-DWITH_MYSQLD_LDFLAGS="-pie ${LDFLAGS},-z,now" \
		|| die

	cmake_mmake || die
}

src_install_mariadb-libs()
{
	cd ${SRCDIR}

	# install only includes and clients libraries
	local i
	for i in include libmysql libmysqld libservices
	do
		cmake_mmake -C ${i} DESTDIR=${BINDIR} install || die
	done

	# symlink client libs to libdir
	pushd ${BINDIR}/usr/$(mlibdir) || die
	for i in mysql/libmysqlclient{,_r}.so*
	do
		mlink ${i} /usr/$(mlibdir) || die
	done
	popd

	# mysql-config
	minstallexec ${BUILDDIR}/build/scripts/mysql_config || die

	# man-pages
	cd ${SRCDIR}
	for i in mysql_config mysql_client_test_embedded mysqltest_embedded
	do
		minstallman man/${i}.1 || die
	done
}

src_install_mariadb-clients()
{
	cd ${SRCDIR}
	cmake_mmake -C client DESTDIR=${BINDIR} install || die

	# some common symlinks
	for i in mysqlanalyze mysqlrepair mysqloptimize
	do
		mlink mysqlcheck /usr/bin/${i} || die
	done

	# man-pages
	local i
	cd ${SRCDIR}
	for i in mysql mysqladmin mysqlcheck mysqldump mysqlimport mysqlshow mysqlslap
	do
		minstallman man/${i}.1 || die
	done

	# provided by mysql
	mdelete /usr/bin/mysql_upgrade || die
	mdelete /usr/bin/mysqlbinlog || die
	mdelete /usr/bin/mysqltest || die
}

src_install_mariadb()
{
	cd ${SRCDIR}
	cmake_mmake DESTDIR=${BINDIR} install || die

	# remove all unneeded stuff
	local i
	# dirs
	for i in sql-bench mysql-test
	do
		if [[ -d ${BINDIR}/usr/share/mysql/${i} ]]
		then
			mdelete -r /usr/share/mysql/${i} || die
		fi
	done
	if [[ -d ${BINDIR}/usr/data ]]
	then
		mdelete -r /usr/data || die
	fi
	# files
	for i in share/mysql/mysql-log-rotate \
		share/mysql/mysql.server* \
		share/mysql/binary-configure* \
		share/mysql/my-*.cnf \
		share/mysql/mi_test_all* \
		bin/comp_err \
		share/man/man1/mysql-test-run.pl.1
	do
		if [[ -f ${BINDIR}/usr/${i} ]]
		then
			mdelete /usr/${i} || die
		fi
	done

	# provided by mysql-libs
	mdelete /usr/bin/mysql_config || die
	mdelete /usr/bin/mysql_client_test_embedded || die
	mdelete /usr/bin/mysqltest_embedded || die
	mdelete /usr/$(mlibdir)/mysql/libmysql\* || die
	mdelete -r /usr/include/ || die
	mdelete /usr/share/man/man1/mysql_config.1 || die
	mdelete /usr/share/man/man1/mysql_client_test_embedded.1 || die
	mdelete /usr/share/man/man1/mysqltest_embedded.1 || die

	# provided by mysql-clients
	mdelete /usr/bin/mysql || die
	mdelete /usr/bin/mysqladmin || die
	mdelete /usr/bin/mysqlcheck || die
	mdelete /usr/bin/mysqldump || die
	mdelete /usr/bin/mysqlimport || die
	mdelete /usr/bin/mysqlshow || die
	mdelete /usr/bin/mysqlslap || die
	mdelete /usr/share/man/man1/mysql.1 || die
	mdelete /usr/share/man/man1/mysqladmin.1 || die
	mdelete /usr/share/man/man1/mysqlcheck.1 || die
	mdelete /usr/share/man/man1/mysqldump.1 || die
	mdelete /usr/share/man/man1/mysqlimport.1 || die
	mdelete /usr/share/man/man1/mysqlshow.1 || die
	mdelete /usr/share/man/man1/mysqlslap.1 || die

	# needed directories
	mkeepdir /var/lib/mysql || die
	mchown mysql:mysql /var/lib/mysql || die
	mchmod 0750 /var/lib/mysql || die

	mkeepdir /run/mysqld || die
	mchown mysql:mysql /run/mysqld || die

	mkeepdir /var/log/mysql || die
	mchown mysql:mysql /var/log/mysql || die

	cd ${SRCDIR}
	minstalldocs ChangeLog COPYING EXCEPTIONS-CLIENT README || die
	minstalldocs support-files/my-*.cnf support-files/magic || die
	minstalldocs support-files/ndb-config-2-node.ini || die

	# install a default my.cnf and wsrep.cnf
	minstalldir /etc/mysql || die
	minstallfile ${BUILDDIR}/build/support-files/my-medium.cnf /etc/mysql/my.cnf || die
	minstallfile ${BUILDDIR}/build/support-files/wsrep.cnf /etc/mysql/wsrep.cnf || die

	# rename them to proper names
	mmove ${BINDIR}/$(mget-systemd-sysusersdir)/sysusers.conf $(mget-systemd-sysusersdir)/mariadb.conf || die
	mmove ${BINDIR}/$(mget-systemd-tmpfilesdir)/tmpfiles.conf $(mget-systemd-tmpfilesdir)/mariadb.conf || die

	# not required twice
	mdelete -r /usr/share/mysql/systemd || die
}

preinstall_mariadb()
{
	# adding mysql user
	mgroupadd -o "-g 60" mysql
	museradd -o "-u 60 -g mysql -d /var/lib/mysql -s /bin/false" mysql
}

postinstall_mariadb()
{
	# create a database if none exists
	if [[ ! -d /var/lib/mysql/mysql ]]
	then
		echo "Creating the mysql database ..."
		mysql_install_db --user=mysql --datadir=/var/lib/mysql
		chown -R mysql:mysql /var/lib/mysql
		chmod 0750 /var/lib/mysql

		echo
		echo "Warning: The administrator password is empty!"
		echo "Please make sure to set one with following command:"
		echo "   mysqladmin -u root password <new-password>"
		echo
	fi

	# start the daemon - systemd
	mstartunit mariadb.service
}

postremove_mariadb()
{
	if [ ! -f /usr/sbin/mysqld ]
	then
		# systemd
		mstopunit mariadb.service
	fi
}