# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-db/mysql/mysql-4.0.24-r1.ebuild,v 1.2 2005/03/13 20:25:16 robbat2 Exp $

inherit eutils gnuconfig
#to accomodate -laadeedah releases
NEWP=${P}

SVER=${PV%.*}
#normal releases:
SDIR=MySQL-${SVER}
#for a pre-release:
#SDIR=MySQL-${SVER}-Pre

S=${WORKDIR}/${NEWP}

DESCRIPTION="A fast, multi-threaded, multi-user SQL database server"
HOMEPAGE="http://www.mysql.com/"
SRC_URI="mirror://mysql/Downloads/${SDIR}/${NEWP}.tar.gz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sparc ~x86"
IUSE="berkdb debug doc minimal perl readline selinux ssl static tcpd"
RESTRICT="nomirror"

DEPEND="readline? ( >=sys-libs/readline-4.1 )
	tcpd? ( >=sys-apps/tcp-wrappers-7.6-r6 )
	ssl? ( >=dev-libs/openssl-0.9.6d )
	perl? ( dev-lang/perl )
	>=sys-libs/zlib-1.1.3
	>=sys-apps/texinfo-4.7-r1
	sys-process/procps
	>=sys-apps/sed-4"
PDEPEND="perl? ( dev-perl/DBI dev-perl/DBD-mysql )"
RDEPEND="${DEPEND} selinux? ( sec-policy/selinux-mysql )"

mysql_upgrade_warning() {
	ewarn
	ewarn "If you're upgrading from MySQL-3.x to 4.0, or 4.0.x to 4.1.x, you"
	ewarn "must recompile the other packages on your system that link with"
	ewarn "libmysqlclient after the upgrade completes.  To obtain such a list"
	ewarn "of packages for your system, you may use 'revdep-rebuild' from"
	ewarn "app-portage/gentoolkit."
	ewarn
	epause 5
}


mysql_get_datadir() {
	DATADIR=""
	if [ -f '/etc/mysql/my.cnf' ] ; then
		#DATADIR=`grep ^datadir /etc/mysql/my.cnf | sed -e 's/.*= //'`
		#DATADIR=`/usr/sbin/mysqld  --help |grep '^datadir' | awk '{print $2}'`
		#DATADIR=`my_print_defaults mysqld | grep -- '^--datadir' | tail -n1 | sed -e 's|^--datadir=||'`
		DATADIR=`my_print_defaults mysqld | sed -ne '/datadir/s|^--datadir=||p' | tail -n1`
	fi
	if [ -z "${DATADIR}" ]; then
		DATADIR="/var/lib/mysql/"
		einfo "Using default DATADIR"
	fi
	einfo "MySQL DATADIR is ${DATADIR}"
	export DATADIR
}

pkg_setup() {
	mysql_upgrade_warning
	mysql_get_datadir
}

src_unpack() {
	if use static && use ssl; then
		local msg="MySQL does not support building statically with SSL support"
		eerror "${msg}"
		die "${msg}"
	fi
	unpack ${A} || die

	#zap startup script messages
	EPATCH_OPTS="-p1 -d ${S}" \
	epatch ${FILESDIR}/${PN}-4.0.23-install-db-sh.diff || die
	#zap binary distribution stuff
	EPATCH_OPTS="-p1 -d ${S}" \
	epatch ${FILESDIR}/${PN}-4.0.18-mysqld-safe-sh.diff || die
	#required for qmail-mysql
	EPATCH_OPTS="-p0 -d ${S}" \
	epatch ${FILESDIR}/${PN}-4.0-nisam.h.diff || die
	#for correct hardcoded sysconf directory
	EPATCH_OPTS="-p1 -d ${S}" \
	epatch ${FILESDIR}/${PN}-4.0-my-print-defaults.diff || die
	# NPTL support
	EPATCH_OPTS="-p1 -d ${S}" \
	epatch ${FILESDIR}/${PN}-4.0.18-gentoo-nptl.diff || die
	# Merged upstream as of 4.0.24
	# bad tmpfiles in mysqlaccess, see bug 77805
	#EPATCH_OPTS="-p1 -d ${S}" \
	#epatch ${FILESDIR}/mysql-accesstmp.patch

	EPATCH_OPTS="-p1 -d ${S}" \
	epatch ${FILESDIR}/${PN}-4.0.24-manual.texi.patch || die

	# attempt to get libmysqlclient_r linked against ssl if USE="ssl" enabled
	# i would really prefer to fix this at the Makefile.am level, but can't
	# get the software to autoreconf as distributed - too many missing files
	EPATCH_OPTS="-p1 -d ${S}" \
	epatch ${FILESDIR}/${PN}-4.0.21-thrssl.patch || die

	if use tcpd; then
		EPATCH_OPTS="-p1 -d ${S}" \
		epatch ${FILESDIR}/${PN}-4.0.14-r1-tcpd-vars-fix.diff || die
	fi

	for d in ${S} ${S}/innobase; do
		cd ${d}
		# WARNING, plain autoconf breaks it!
		#autoconf
		# must use this instead
		WANT_AUTOCONF=2.59 autoreconf --force
		# Fix the evil "libtool.m4 and ltmain.sh have a version mismatch!"
		libtoolize --copy --force
		# Saving this for a rainy day, in case we need it again
		#WANT_AUTOMAKE=1.7 automake
		gnuconfig_update
	done

	# upstream bug http://bugs.mysql.com/bug.php?id=7971
	# names conflict with stuff in 2.6.10 kernel headers
	echo ${S}/client/mysqltest.c ${S}/extra/replace.c | xargs -n1 \
	sed -i \
		-e "s/\<set_bit\>/my__set_bit/g" \
		-e "s/\<clear_bit\>/my__clear_bit/g" \
	    || die "Failed to fix bitops"
}

src_compile() {
	local myconf

	#readline pair reads backwards on purpose, DONT change it around, Ok?
	# this is because it refers to the building of a bundled readline
	# versus the system copy
	use readline && myconf="${myconf} --without-readline"
	use readline || myconf="${myconf} --with-readline"

	use static \
		&& myconf="${myconf} --with-mysqld-ldflags=-all-static --disable-shared" \
		|| myconf="${myconf} --enable-shared --enable-static"

	myconf="${myconf} `use_with tcpd libwrap`"

	use ssl \
		&& myconf="${myconf} --with-vio --with-openssl" \
		|| myconf="${myconf} --without-openssl"

	myconf="${myconf} `use_with debug`"

	# benchmarking stuff needs perl
	# and shouldn't be bothered with on minimal builds
	if useq perl && ! useq minimal; then
		myconf="${myconf} --with-bench"
	else
		myconf="${myconf} --without-bench"
	fi

	# these are things we exclude from a minimal build
	# note that the server actually does get built and installed
	# but we then delete it before packaging.
	local minimal_exclude_list="server embedded-server extra-tools innodb raid"
	if ! useq minimal; then
		for i in ${minimal_exclude_list}; do
			myconf="${myconf} --with-${i}"
		done
		# lots of chars
		myconf="${myconf} --with-extra-charsets=all"
		#The following fix is due to a bug with bdb on sparc's. See:
		#http://www.geocrawler.com/mail/msg.php3?msg_id=4754814&list=8
		if use sparc || use alpha || use hppa || use mips
		then
			myconf="${myconf} --without-berkeley-db"
		else
			use berkdb \
				&& myconf="${myconf} --with-berkeley-db=./bdb" \
				|| myconf="${myconf} --without-berkeley-db"
		fi
	else
		for i in ${minimal_exclude_list}; do
			myconf="${myconf} --without-${i}"
		done
		myconf="${myconf} --without-berkeley-db"
		myconf="${myconf} --with-extra-charsets=none"
	fi

	# documentation
	myconf="${myconf} `use_with doc docs`"

	#glibc-2.3.2_pre fix; bug #16496
	export CFLAGS="${CFLAGS} -DHAVE_ERRNO_AS_DEFINE=1"
	export CXXFLAGS="${CXXFLAGS} -DHAVE_ERRNO_AS_DEFINE=1"

	#bug fix for #15099, should make this api backward compatible
	export CFLAGS="${CFLAGS} -DUSE_OLD_FUNCTIONS"
	export CXXFLAGS="${CXXFLAGS} -DUSE_OLD_FUNCTIONS"

	#the compiler flags are as per their "official" spec ;)
	#CFLAGS="${CFLAGS/-O?/} -O3" \
	CXXFLAGS="${CXXFLAGS} -felide-constructors -fno-exceptions -fno-rtti" \
	econf \
		-C \
		--libexecdir=/usr/sbin \
		--sysconfdir=/etc/mysql \
		--localstatedir=/var/lib/mysql \
		--with-low-memory \
		--enable-assembler \
		--with-charset=latin1 \
		--enable-local-infile \
		--with-mysqld-user=mysql \
		--with-client-ldflags=-lstdc++ \
		--enable-thread-safe-client \
		--with-comment="Gentoo Linux ${PF}" \
		--with-unix-socket-path=/var/run/mysqld/mysqld.sock \
		${myconf} || die "bad ./configure"


	emake || die "compile problem"
}

src_install() {
	make install DESTDIR=${D} benchdir_root=/usr/share/mysql || die

	#move client libs, install a couple of missing headers
	mv ${D}/usr/$(get_libdir)/mysql/libmysqlclient*.so* ${D}/usr/$(get_libdir)
	dosym ../libmysqlclient.so /usr/$(get_libdir)/mysql/libmysqlclient.so
	dosym ../libmysqlclient_r.so /usr/$(get_libdir)/mysql/libmysqlclient_r.so
	insinto /usr/include/mysql ; doins include/{my_config.h,my_dir.h}

	#convenience links
	dosym /usr/bin/mysqlcheck /usr/bin/mysqlanalyze
	dosym /usr/bin/mysqlcheck /usr/bin/mysqlrepair
	dosym /usr/bin/mysqlcheck /usr/bin/mysqloptimize

	#various junk
	rm -f ${D}/usr/bin/make*distribution
	rm -f ${D}/usr/share/mysql/make_*_distribution
	rm -f ${D}/usr/share/mysql/mysql.server
	rm -f ${D}/usr/share/mysql/binary-configure
	rm -f ${D}/usr/share/mysql/mysql-log-rotate
	rm -f ${D}/usr/share/mysql/{post,pre}install
	rm -f ${D}/usr/share/mysql/mi_test*
	rm -f ${D}/usr/share/mysql/*.spec # Redhat gunk
	rm -f ${D}/usr/share/mysql/*.plist # Apple gunk
	rm -f ${D}/usr/share/mysql/my-*.cnf # Put them elsewhere

	# All of these (ab)use Perl.
	if ! use perl; then
		rm -f ${D}/usr/bin/{mysqlhotcopy,mysql_find_rows,mysql_convert_table_format,mysqld_multi,mysqlaccess,mysql_fix_extensions,mysqldumpslow,mysql_zap,mysql_explain_log,mysql_tableinfo,mysql_setpermission}
		rm -f ${D}/usr/bin/mysqlhotcopy
		rm -rf ${D}/usr/share/mysql/sql-bench
	fi
	# clean up stuff for a minimal build
	# this is anything server-specific
	if useq minimal; then
		rm -rf ${D}/usr/share/mysql/{mysql-test,sql-bench}
		rm -f ${D}/usr/bin/{mysql_install_db,mysqlmanager*,mysql_secure_installation,mysql_fix_privilege_tables,mysqlhotcopy,mysql_convert_table_format,mysqld_multi,mysql_fix_extensions,mysql_zap,mysql_explain_log,mysql_tableinfo,mysqld_safe,myisam*,isam*,mysql_install,mysql_waitpid,mysqlbinlog,mysqltest,pack_isam}
		rm -f ${D}/usr/sbin/mysqld
		rm -f ${D}/usr/lib/mysql/lib{heap,merge,nisam,mysys,mystrings,mysqld,myisammrg,vio,dbug,myisam}.a
	fi

	# config stuff
	insinto /etc/mysql
	doins scripts/mysqlaccess.conf
	newins ${FILESDIR}/my.cnf-4.0.24-r1 my.cnf
	# minimal builds don't have the server
	if ! useq minimal; then
		exeinto /etc/init.d
		newexe ${FILESDIR}/mysql-4.0.24-r1.rc6 mysql
		insinto /etc/logrotate.d
		newins ${FILESDIR}/logrotate.mysql mysql
	fi

	# docs
	dodoc README COPYING ChangeLog EXCEPTIONS-CLIENT INSTALL-SOURCE
	# minimal builds don't have the server
	if useq doc && ! useq minimal; then
		dohtml Docs/*.html
		dodoc Docs/manual.{txt,ps}
		docinto conf-samples
		dodoc support-files/my-*.cnf
	fi

}

src_test() {
	cd ${S}
	einfo ">>> Test phase [check]: ${CATEGORY}/${PF}"
	make check || die "make check failed"
	if ! useq minimal; then
		einfo ">>> Test phase [test]: ${CATEGORY}/${PF}"
		addpredict /this-dir-does-not-exist/t9.MYI
		make test || die "make test failed"
	else
		einfo "Skipping server tests due to minimal build."
	fi
}

pkg_config() {
	mysql_get_datadir
	if useq minimal; then
		die "Minimal builds do NOT include the MySQL server"
	fi
	if [ ! -d ${ROOT}/${DATADIR}/mysql ] ; then
		einfo "Press ENTER to create the mysql database and set proper"
		einfo "permissions on it, or Control-C to abort now..."
		read
		${ROOT}/usr/bin/mysql_install_db #>>/var/log/mysql/mysql.err 2>&1
		# changing ownership of newly created databases to mysql.mysql
		chown -R mysql:mysql ${ROOT}/${DATADIR}
		chmod 0750 ${ROOT}/${DATADIR}
		ewarn "For security reasons you should set your MySQL root"
		ewarn "password as soon as possible."

	else
		einfo "Hmm, it appears as though you already have the mysql"
		einfo "database in place.  If you are having problems trying"
		einfo "to start mysqld, perhaps you need to manually run"
		einfo "/usr/bin/mysql_install_db and/or check your config"
		einfo "file(s) and/or database(s) and/or logfile(s)."
	fi
}

pkg_preinst() {
	enewgroup mysql 60 || die "problem adding group mysql"
	enewuser mysql 60 /bin/false /var/lib/mysql mysql || die "problem adding user mysql"
}

pkg_postinst() {
	mysql_get_datadir

	if ! useq minimal; then
		#empty dirs...
		[ -d "${ROOT}/${DATADIR}" ] || install -d -m0750 -o mysql -g mysql ${ROOT}/var/lib/mysql
		[ -d "${ROOT}/var/run/mysqld" ] || install -d -m0755 -o mysql -g mysql ${ROOT}/var/run/mysqld
		[ -d "${ROOT}/var/log/mysql" ] || install -d -m0755 -o mysql -g mysql ${ROOT}/var/log/mysql

		#secure the logfiles... does this bother anybody?
		touch ${ROOT}/var/log/mysql/mysql.{log,err}
		chown mysql:mysql ${ROOT}/var/log/mysql/mysql*
		chmod 0660 ${ROOT}/var/log/mysql/mysql*
		# secure some directories
		chmod 0750 ${ROOT}/var/log/mysql ${ROOT}/${DATADIR}

		#your friendly public service announcement...
		einfo
		einfo "You might want to run:"
		einfo "\"ebuild /var/db/pkg/dev-db/${PF}/${PF}.ebuild config\""
		einfo "if this is a new install."
		einfo
	fi

	mysql_upgrade_warning
	einfo "InnoDB is not optional as of MySQL-4.0.24, at the request of upstream."
}