# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-db/mysql/mysql-3.23.58-r1.ebuild,v 1.20 2006/04/12 04:12:06 eradicator Exp $

inherit flag-o-matic eutils

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

DESCRIPTION="A fast, multi-threaded, multi-user SQL database server."
HOMEPAGE="http://www.mysql.com/"
SRC_URI="ftp://ftp.sunet.se/pub/unix/databases/relational/mysql/Downloads/${SDIR}/${P}.tar.gz
	ftp://mysql.valueclick.com/pub/mysql/Downloads/${SDIR}/${P}.tar.gz
	mirror://gentoo/mysql-extras-20050920.tar.bz2"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="x86 ppc sparc alpha hppa"
IUSE="berkdb debug innodb perl readline ssl static tcpd"

DEPEND="readline? ( >=sys-libs/readline-4.1 )
	berkdb? ( sys-apps/ed )
	tcpd? ( >=sys-apps/tcp-wrappers-7.6 )
	ssl? ( >=dev-libs/openssl-0.9.6d )
	>=sys-libs/zlib-1.2.3
	dev-lang/perl
	sys-process/procps"
PDEPEND="perl? ( dev-perl/DBI dev-perl/DBD-mysql )"

src_unpack() {
	use innodb || ewarn "InnoDB support is not selected to be compiled in."
	unpack ${A} || die
	cd ${S} || die

	local MY_PATCH_SOURCE="${WORKDIR}/mysql-extras"

	# required for qmail-mysql
	epatch ${MY_PATCH_SOURCE}/mysql-3.23-nisam.h.diff || die
	# zap startup script messages
	epatch ${MY_PATCH_SOURCE}/mysql-3.23.52-install-db-sh.diff || die
	# zap binary distribution stuff
	epatch ${MY_PATCH_SOURCE}/mysql-3.23-safe-mysqld-sh.diff || die
	# for correct hardcoded sysconf directory
	epatch ${MY_PATCH_SOURCE}/mysql-3.23-my-print-defaults.diff || die
	#patch -p1 < ${MY_PATCH_SOURCE}/mysql-3.23.51-tcpd.patch || die
	#epatch ${MY_PATCH_SOURCE}/mysql-4.0.14-security-28394.patch

	# security fix from http://lists.mysql.com/internals/15185
	# gentoo bug #60744
	EPATCH_OPTS="-p1 -d ${S}" \
	epatch ${MY_PATCH_SOURCE}/${PN}-4.0-mysqlhotcopy-security.patch || die

	# 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() {
	# bug #11681; get b0rked code when using -march=k6 with this package.
	replace-cpu-flags k6 k6-2 k6-3 i586

	local myconf
	# The following fix is due to a bug with berkdb on sparc's. See:
	# http://www.geocrawler.com/mail/msg.php3?msg_id=4754814&list=8
	# same for alpha (see http://www.mysql.com/doc/en/BDB_portability.html)
	# thanks to peter@icebear.net for noticing this.
	if use sparc || use alpha || use hppa
	then
		myconf="${myconf} --without-berkeley-db"
	else
		use berkdb && myconf="${myconf} --with-berkeley-db=./bdb" \
			|| myconf="${myconf} --without-berkeley-db"
	fi
	#readline pair reads backwards on purpose, DONT change it around, Ok?
	use readline && myconf="${myconf} --without-readline"
	use readline || myconf="${myconf} --with-readline"
	use static && myconf="${myconf} --with-mysqld-ldflags=-all-static --disable-shared"
	use static || myconf="${myconf} --enable-shared --enable-static"
	use tcpd && myconf="${myconf} --with-libwrap"
	use tcpd || myconf="${myconf} --without-libwrap"
	use innodb && myconf="${myconf} --with-innodb"
	use innodb || myconf="${myconf} --without-innodb"
	use ssl && myconf="${myconf} --with-vio --with-openssl"
	use ssl || myconf="${myconf} --without-openssl"
	myconf="${myconf} `use_with debug`"

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

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

	make || die "compile problem"
}

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

	# eeek, not sure whats going on here.. are these needed by anything?
	#use innodb && insinto /usr/lib/mysql && doins ${WORKDIR}/../libs/*

	# move client libs, install a couple of missing headers
	mv ${D}/usr/lib/mysql/libmysqlclient*.so* ${D}/usr/lib
	dosym ../libmysqlclient.so /usr/lib/mysql/libmysqlclient.so
	dosym ../libmysqlclient_r.so /usr/lib/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/share/mysql/binary-configure
	rm -f ${D}/usr/share/mysql/mysql.server
	rm -f ${D}/usr/share/mysql/make_binary_distribution
	rm -f ${D}/usr/share/mysql/mi_test_all*
	rm -f ${D}/usr/share/mysql/mysql-log-rotate
	rm -f ${D}/usr/share/mysql/mysql*.spec
	rm -f ${D}/usr/share/mysql/my-*.cnf

	#hmm what about all the very nice benchmark/test scripts
	#in /usr/share/mysql/sql-bench
	if ! use perl; then
		rm -f ${D}/usr/bin/mysql_setpermission
	fi

	dodoc README MIRRORS Docs/{manual.ps,manual.txt}
	dohtml -r Docs/*
	docinto conf-samples
	dodoc support-files/my-*.cnf

	insinto /etc/mysql
	doins ${FILESDIR}/my.cnf scripts/mysqlaccess.conf
	exeinto /etc/init.d
	newexe ${FILESDIR}/mysql.init mysql
}

pkg_config() {
	if [ ! -d ${ROOT}/var/lib/mysql/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
	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() {
	if ! groupmod mysql; then
		groupadd -g 60 mysql || die "problem adding group mysql"
	fi

	if ! id mysql; then
		useradd -g mysql -s /bin/false -d /var/lib/mysql -c "mysql" mysql
		assert "problem adding user mysql"
	fi
}

pkg_postinst() {
	# empty dirs...
	install -d -m0755 -o mysql -g mysql ${ROOT}/var/lib/mysql
	install -d -m0755 -o mysql -g mysql ${ROOT}/var/run/mysqld
	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.{log,err}
	chmod 0660 ${ROOT}/var/log/mysql/mysql.{log,err}

	# your friendly public service announcement...
	einfo
	einfo "You might want to run:"
	einfo "\"emerge --config =${PF}\""
	einfo "if this is a new install."
	einfo
	use innodb || ewarn "InnoDB support is not selected to be compiled in."
}