gentoo-x86/eclass/mysql.eclass

# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/eclass/mysql.eclass,v 1.100 2008/11/14 22:07:03 robbat2 Exp $

# Author: Francesco Riosa (Retired) <vivo@gentoo.org>
# Maintainer: MySQL Team <mysql-bugs@gentoo.org>
#               - Luca Longinotti <chtekk@gentoo.org>
#               - Robin H. Johnson <robbat2@gentoo.org>

WANT_AUTOCONF="latest"
WANT_AUTOMAKE="latest"

inherit eutils flag-o-matic gnuconfig autotools mysql_fx

# Shorten the path because the socket path length must be shorter than 107 chars
# and we will run a mysql server during test phase
S="${WORKDIR}/mysql"

[[ "${MY_EXTRAS_VER}" == "latest" ]] && MY_EXTRAS_VER="20070108"
if [[ "${MY_EXTRAS_VER}" == "live" ]]; then
        EGIT_PROJECT=mysql-extras
        EGIT_REPO_URI="git://git.overlays.gentoo.org/proj/mysql-extras.git"
        inherit git
fi

if [[ ${PR#r} -lt 60 ]] ; then
        IS_BITKEEPER=0
elif [[ ${PR#r} -lt 90 ]] ; then
        IS_BITKEEPER=60
else
        IS_BITKEEPER=90
fi

# MYSQL_VERSION_ID will be:
# major * 10e6 + minor * 10e4 + micro * 10e2 + gentoo revision number, all [0..99]
# This is an important part, because many of the choices the MySQL ebuild will do
# depend on this variable.
# In particular, the code below transforms a $PVR like "5.0.18-r3" in "5001803"
# We also strip off upstream's trailing letter that they use to respin tarballs

MYSQL_VERSION_ID=""
tpv="${PV%[a-z]}"
tpv=( ${tpv//[-._]/ } ) ; tpv[3]="${PVR:${#PV}}" ; tpv[3]="${tpv[3]##*-r}"
for vatom in 0 1 2 3 ; do
        # pad to length 2
        tpv[${vatom}]="00${tpv[${vatom}]}"
        MYSQL_VERSION_ID="${MYSQL_VERSION_ID}${tpv[${vatom}]:0-2}"
done
# strip leading "0" (otherwise it's considered an octal number by BASH)
MYSQL_VERSION_ID=${MYSQL_VERSION_ID##"0"}

# Be warned, *DEPEND are version-dependant
# These are used for both runtime and compiletime
DEPEND="ssl? ( >=dev-libs/openssl-0.9.6d )
                userland_GNU? ( sys-process/procps )
                >=sys-apps/sed-4
                >=sys-apps/texinfo-4.7-r1
                >=sys-libs/readline-4.1
                >=sys-libs/zlib-1.2.3"

# Having different flavours at the same time is not a good idea
for i in "" "-community" ; do
        [[ "${i}" == ${PN#mysql} ]] ||
        DEPEND="${DEPEND} !dev-db/mysql${i}"
done

RDEPEND="${DEPEND}
                !minimal? ( dev-db/mysql-init-scripts )
                selinux? ( sec-policy/selinux-mysql )"

# compile-time-only
mysql_version_is_at_least "5.1" \
|| DEPEND="${DEPEND} berkdb? ( sys-apps/ed )"

# compile-time-only
mysql_version_is_at_least "5.1.12" \
&& DEPEND="${DEPEND} innodb? ( >=dev-util/cmake-2.4.3 )"

# BitKeeper dependency, compile-time only
[[ ${IS_BITKEEPER} -eq 90 ]] && DEPEND="${DEPEND} dev-util/bk_client"


# dev-perl/DBD-mysql is needed by some scripts installed by MySQL
PDEPEND="perl? ( >=dev-perl/DBD-mysql-2.9004 )"

# Work out the default SERVER_URI correctly
if [ -z "${SERVER_URI}" ]; then
        # The community build is on the mirrors
        if [ "${PN}" == "mysql-community" ]; then
                SERVER_URI="mirror://mysql/Downloads/MySQL-${PV%.*}/mysql-${PV//_/-}.tar.gz"
        # The enterprise source is on the primary site only
        elif [ "${PN}" == "mysql" ]; then
                SERVER_URI="ftp://ftp.mysql.com/pub/mysql/src/mysql-${PV//_/-}.tar.gz"
        fi
fi

# Define correct SRC_URIs
SRC_URI="${SERVER_URI}"

[[ ${MY_EXTRAS_VER} != live ]] && SRC_URI="${SRC_URI}
                mirror://gentoo/mysql-extras-${MY_EXTRAS_VER}.tar.bz2
                http://g3nt8.org/patches/mysql-extras-${MY_EXTRAS_VER}.tar.bz2"
mysql_version_is_at_least "5.1.12" \
&& [[ -n "${PBXT_VERSION}" ]] \
&& SRC_URI="${SRC_URI} pbxt? ( mirror://sourceforge/pbxt/pbxt-${PBXT_VERSION}.tar.gz )"

DESCRIPTION="A fast, multi-threaded, multi-user SQL database server."
HOMEPAGE="http://www.mysql.com/"
LICENSE="GPL-2"
SLOT="0"
IUSE="big-tables debug embedded minimal perl selinux ssl static"

mysql_version_is_at_least "4.1" \
&& IUSE="${IUSE} latin1"

mysql_version_is_at_least "4.1.3" \
&& IUSE="${IUSE} cluster extraengine"

mysql_version_is_at_least "5.0" \
|| IUSE="${IUSE} raid"

mysql_version_is_at_least "5.0.18" \
&& IUSE="${IUSE} max-idx-128"

mysql_version_is_at_least "5.1" \
&& IUSE="${IUSE} innodb"

mysql_version_is_at_least "5.1" \
|| IUSE="${IUSE} berkdb"

mysql_version_is_at_least "5.1.12" \
&& IUSE="${IUSE} pbxt"

EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_preinst \
                                pkg_postinst pkg_config pkg_postrm

#
# HELPER FUNCTIONS:
#

bitkeeper_fetch() {
        local reposuf
        if [[ -z "${1}" ]] ; then
                local tpv
                tpv=( ${PV//[-._]/ } )
                reposuf="mysql-${tpv[0]}.${tpv[1]}"
        else
                reposuf="${1}"
        fi
        einfo "Using '${reposuf}' repository."
        local repo_uri="bk://mysql.bkbits.net/${reposuf}"
        ## -- ebk_store_dir: bitkeeper sources store directory
        local ebk_store_dir="${PORTAGE_ACTUAL_DISTDIR-${DISTDIR}}/bk-src"
        ## -- ebk_fetch_cmd: bitkeeper fetch command
        # always fetch the latest revision, use -r<revision> if a specified revision is wanted
        # hint: does not work
        local ebk_fetch_cmd="sfioball"
        ## -- ebk_update_cmd: bitkeeper update command
        local ebk_update_cmd="update"

        # addread "/etc/bitkeeper"
        addwrite "${ebk_store_dir}"

        if [[ ! -d "${ebk_store_dir}" ]] ; then
                debug-print "${FUNCNAME}: initial checkout, creating bitkeeper directory ..."
                mkdir -p "${ebk_store_dir}" || die "BK: couldn't mkdir ${ebk_store_dir}"
        fi

        pushd "${ebk_store_dir}" || die "BK: couldn't chdir to ${ebk_store_dir}"

        local wc_path=${reposuf}

        if [[ ! -d "${wc_path}" ]] ; then
                local options="-r+"

                # first checkout
                einfo "bitkeeper checkout start -->"
                einfo "    repository: ${repo_uri}"

                ${ebk_fetch_cmd} ${options} "${repo_uri}" "${wc_path}" \
                || die "BK: couldn't fetch from ${repo_uri}"
        else
                if [[ ! -d "${wc_path}/BK" ]] ; then
                        popd
                        die "Looks like ${wc_path} is not a bitkeeper path"
                fi

                # update working copy
                einfo "bitkeeper update start -->"
                einfo "    repository: ${repo_uri}"

                ${ebk_update_cmd} "${repo_uri}" "${wc_path}" \
                || die "BK: couldn't update from ${repo_uri} to ${wc_path}"
        fi

        einfo "  working copy: ${wc_path}"
        cd "${wc_path}"
        rsync -rlpgo --exclude="BK/" . "${S}" || die "BK: couldn't export to ${S}"

        echo
        popd
}

mysql_disable_test() {
        local testname="${1}" ; shift
        local reason="${@}"
        local mysql_disable_file="${S}/mysql-test/t/disabled.def"
        echo ${testname} : ${reason} >> "${mysql_disable_file}"
        ewarn "test '${testname}' disabled: '${reason}'"
}

# void mysql_init_vars()
#
# Initialize global variables
# 2005-11-19 <vivo@gentoo.org>

mysql_init_vars() {
        MY_SHAREDSTATEDIR=${MY_SHAREDSTATEDIR="/usr/share/mysql"}
        MY_SYSCONFDIR=${MY_SYSCONFDIR="/etc/mysql"}
        MY_LIBDIR=${MY_LIBDIR="/usr/$(get_libdir)/mysql"}
        MY_LOCALSTATEDIR=${MY_LOCALSTATEDIR="/var/lib/mysql"}
        MY_LOGDIR=${MY_LOGDIR="/var/log/mysql"}
        MY_INCLUDEDIR=${MY_INCLUDEDIR="/usr/include/mysql"}

        if [[ -z "${MY_DATADIR}" ]] ; then
                MY_DATADIR=""
                if [[ -f "${MY_SYSCONFDIR}/my.cnf" ]] ; then
                        MY_DATADIR=`"my_print_defaults" mysqld 2>/dev/null \
                                | sed -ne '/datadir/s|^--datadir=||p' \
                                | tail -n1`
                        if [[ -z "${MY_DATADIR}" ]] ; then
                                MY_DATADIR=`grep ^datadir "${MY_SYSCONFDIR}/my.cnf" \
                                | sed -e 's/.*=\s*//' \
                                | tail -n1`
                        fi
                fi
                if [[ -z "${MY_DATADIR}" ]] ; then
                        MY_DATADIR="${MY_LOCALSTATEDIR}"
                        einfo "Using default MY_DATADIR"
                fi
                elog "MySQL MY_DATADIR is ${MY_DATADIR}"

                if [[ -z "${PREVIOUS_DATADIR}" ]] ; then
                        if [[ -e "${MY_DATADIR}" ]] ; then
                                # If you get this and you're wondering about it, see bug #207636
                                elog "MySQL datadir found in ${MY_DATADIR}"
                                elog "A new one will not be created."
                                PREVIOUS_DATADIR="yes"
                        else
                                PREVIOUS_DATADIR="no"
                        fi
                        export PREVIOUS_DATADIR
                fi
        fi

        MY_SOURCEDIR=${SERVER_URI##*/}
        MY_SOURCEDIR=${MY_SOURCEDIR%.tar*}

        export MY_SHAREDSTATEDIR MY_SYSCONFDIR
        export MY_LIBDIR MY_LOCALSTATEDIR MY_LOGDIR
        export MY_INCLUDEDIR MY_DATADIR MY_SOURCEDIR
}

configure_minimal() {
        # These are things we exclude from a minimal build, please
        # 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 bench berkeley-db row-based-replication readline"

        for i in ${minimal_exclude_list} ; do
                myconf="${myconf} --without-${i}"
        done
        myconf="${myconf} --with-extra-charsets=none"
        myconf="${myconf} --enable-local-infile"

        if use static ; then
                myconf="${myconf} --with-client-ldflags=-all-static"
                myconf="${myconf} --disable-shared --with-pic"
        else
                myconf="${myconf} --enable-shared --enable-static"
        fi

        if mysql_version_is_at_least "4.1" && ! use latin1 ; then
                myconf="${myconf} --with-charset=utf8"
                myconf="${myconf} --with-collation=utf8_general_ci"
        else
                myconf="${myconf} --with-charset=latin1"
                myconf="${myconf} --with-collation=latin1_swedish_ci"
        fi
}

configure_common() {
        myconf="${myconf} $(use_with big-tables)"
        myconf="${myconf} --enable-local-infile"
        myconf="${myconf} --with-extra-charsets=all"
        myconf="${myconf} --with-mysqld-user=mysql"
        myconf="${myconf} --with-server"
        myconf="${myconf} --with-unix-socket-path=/var/run/mysqld/mysqld.sock"
        myconf="${myconf} --without-libwrap"

        if use static ; then
                myconf="${myconf} --with-mysqld-ldflags=-all-static"
                myconf="${myconf} --with-client-ldflags=-all-static"
                myconf="${myconf} --disable-shared --with-pic"
        else
                myconf="${myconf} --enable-shared --enable-static"
        fi

        if use debug ; then
                myconf="${myconf} --with-debug=full"
        else
                myconf="${myconf} --without-debug"
                mysql_version_is_at_least "4.1.3" \
                && use cluster \
                && myconf="${myconf} --without-ndb-debug"
        fi

        if [ -n "${MYSQL_DEFAULT_CHARSET}" -a -n "${MYSQL_DEFAULT_COLLATION}" ]; then
                ewarn "You are using a custom charset of ${MYSQL_DEFAULT_CHARSET}"
                ewarn "and a collation of ${MYSQL_DEFAULT_COLLATION}."
                ewarn "You MUST file bugs without these variables set."
                myconf="${myconf} --with-charset=${MYSQL_DEFAULT_CHARSET}"
                myconf="${myconf} --with-collation=${MYSQL_DEFAULT_COLLATION}"
        elif mysql_version_is_at_least "4.1" && ! use latin1 ; then
                myconf="${myconf} --with-charset=utf8"
                myconf="${myconf} --with-collation=utf8_general_ci"
        else
                myconf="${myconf} --with-charset=latin1"
                myconf="${myconf} --with-collation=latin1_swedish_ci"
        fi

        if use embedded ; then
                myconf="${myconf} --with-embedded-privilege-control"
                myconf="${myconf} --with-embedded-server"
        else
                myconf="${myconf} --without-embedded-privilege-control"
                myconf="${myconf} --without-embedded-server"
        fi

}

configure_40_41_50() {
        myconf="${myconf} $(use_with perl bench)"
        myconf="${myconf} --enable-assembler"
        myconf="${myconf} --with-extra-tools"
        myconf="${myconf} --with-innodb"
        myconf="${myconf} --without-readline"
        mysql_version_is_at_least "5.0" || myconf="${myconf} $(use_with raid)"

        # --with-vio is not needed anymore, it's on by default and
        # has been removed from configure
        if use ssl ; then
                 mysql_version_is_at_least "5.0.4" || myconf="${myconf} --with-vio"
        fi

        if mysql_version_is_at_least "5.1.11" ; then
                myconf="${myconf} $(use_with ssl)"
        else
                myconf="${myconf} $(use_with ssl openssl)"
        fi
        
        if mysql_version_is_at_least "5.0.60" ; then
                        if use berkdb ; then
                                elog "Berkeley DB support was disabled due to build failures"
                                elog "on multiple arches, go to a version earlier than 5.0.60"
                                elog "if you want it again. Gentoo bug #224067."
                        fi
                        myconf="${myconf} --without-berkeley-db"
        elif use berkdb ; then
                # The following fix is due to a bug with bdb on SPARC's. See:
                # http://www.geocrawler.com/mail/msg.php3?msg_id=4754814&list=8
                # It comes down to non-64-bit safety problems.
                if use alpha || use amd64 || use hppa || use mips || use sparc ; then
                        elog "Berkeley DB support was disabled due to compatibility issues on this arch"
                        myconf="${myconf} --without-berkeley-db"
                else
                        myconf="${myconf} --with-berkeley-db=./bdb"
                fi
        else
                myconf="${myconf} --without-berkeley-db"
        fi

        if mysql_version_is_at_least "4.1.3" ; then
                myconf="${myconf} --with-geometry"
                myconf="${myconf} $(use_with cluster ndbcluster)"
        fi

        if mysql_version_is_at_least "4.1.3" && use extraengine ; then
                # http://dev.mysql.com/doc/mysql/en/archive-storage-engine.html
                myconf="${myconf} --with-archive-storage-engine"

                # http://dev.mysql.com/doc/mysql/en/csv-storage-engine.html
                myconf="${myconf} --with-csv-storage-engine"

                # http://dev.mysql.com/doc/mysql/en/blackhole-storage-engine.html
                myconf="${myconf} --with-blackhole-storage-engine"

                # http://dev.mysql.com/doc/mysql/en/federated-storage-engine.html
                # http://dev.mysql.com/doc/mysql/en/federated-description.html
                # http://dev.mysql.com/doc/mysql/en/federated-limitations.html
                if mysql_version_is_at_least "5.0.3" ; then
                        elog "Before using the Federated storage engine, please be sure to read"
                        elog "http://dev.mysql.com/doc/mysql/en/federated-limitations.html"
                        myconf="${myconf} --with-federated-storage-engine"
                fi
        fi

        if [ "${PN}" == "mysql-community" ]; then
                myconf="${myconf} --enable-community-features"
        fi

        mysql_version_is_at_least "5.0.18" \
        && use max-idx-128 \
        && myconf="${myconf} --with-max-indexes=128"
}

configure_51() {
        # TODO: !!!! readd --without-readline
        # the failure depend upon config/ac-macros/readline.m4 checking into
        # readline.h instead of history.h
        myconf="${myconf} $(use_with ssl)"
        myconf="${myconf} --enable-assembler"
        myconf="${myconf} --with-geometry"
        myconf="${myconf} --with-readline"
        myconf="${myconf} --with-row-based-replication"
        myconf="${myconf} --with-zlib=/usr/$(get_libdir)"
        myconf="${myconf} --without-pstack"
        use max-idx-128 && myconf="${myconf} --with-max-indexes=128"

        # 5.1 introduces a new way to manage storage engines (plugins)
        # like configuration=none
        local plugins="csv,myisam,myisammrg,heap"
        if use extraengine ; then
                # like configuration=max-no-ndb, archive and example removed in 5.1.11
                plugins="${plugins},archive,blackhole,example,federated,partition"

                elog "Before using the Federated storage engine, please be sure to read"
                elog "http://dev.mysql.com/doc/refman/5.1/en/federated-limitations.html"
        fi

        if use innodb ; then
                plugins="${plugins},innobase"
        fi

        # like configuration=max-no-ndb
        if use cluster ; then
                plugins="${plugins},ndbcluster"
                myconf="${myconf} --with-ndb-binlog"
        fi

        if mysql_version_is_at_least "5.2" ; then
                plugins="${plugins},falcon"
        fi

        myconf="${myconf} --with-plugins=${plugins}"
}

pbxt_src_compile() {
        mysql_init_vars

        pushd "${WORKDIR}/pbxt-${PBXT_VERSION}" &>/dev/null

        einfo "Reconfiguring dir '${PWD}'"
        AT_GNUCONF_UPDATE="yes" eautoreconf

        local myconf=""
        myconf="${myconf} --with-mysql=${S} --libdir=${D}/${MY_LIBDIR}"
        use debug && myconf="${myconf} --with-debug=full"
        # TODO: is it safe/needed to use econf here ?
        ./configure ${myconf} || die "Problem configuring PBXT storage engine"
        # TODO: is it safe/needed to use emake here ?
        make || die "Problem making PBXT storage engine (${myconf})"

        popd
        # TODO: modify test suite for PBXT
}

pbxt_src_install() {
        pushd "${WORKDIR}/pbxt-${PBXT_VERSION}" &>/dev/null
                make install || die "Failed to install PBXT"
        popd
}

#
# EBUILD FUNCTIONS
#
mysql_pkg_setup() {
        if hasq test ${FEATURES} ; then
                if ! use minimal ; then
                        if [[ $UID -eq 0 ]]; then
                                eerror "Testing with FEATURES=-userpriv is no longer supported by upstream. Tests MUST be run as non-root."
                        fi
                fi
        fi

        # Bug #213475 - MySQL _will_ object strenously if your machine is named
        # localhost. Also causes weird failures.
        [[ "${HOSTNAME}" == "localhost" ]] && die "Your machine must NOT be named localhost"

        # Check for USE flag problems in pkg_setup
        if use static && use ssl ; then
                eerror "MySQL does not support being built statically with SSL support enabled!"
                die "MySQL does not support being built statically with SSL support enabled!"
        fi

        if ! mysql_version_is_at_least "5.0" \
        && use raid \
        && use static ; then
                eerror "USE flags 'raid' and 'static' conflict, you cannot build MySQL statically"
                eerror "with RAID support enabled."
                die "USE flags 'raid' and 'static' conflict!"
        fi

        if mysql_version_is_at_least "4.1.3" \
        && ( use cluster || use extraengine ) \
        && use minimal ; then
                eerror "USE flags 'cluster' and 'extraengine' conflict with 'minimal' USE flag!"
                die "USE flags 'cluster' and 'extraengine' conflict with 'minimal' USE flag!"
        fi
        
        # This should come after all of the die statements
        enewgroup mysql 60 || die "problem adding 'mysql' group"
        enewuser mysql 60 -1 /dev/null mysql || die "problem adding 'mysql' user"

        mysql_check_version_range "4.0 to 5.0.99.99" \
        && use berkdb \
        && elog "Berkeley DB support is deprecated and will be removed in future versions!"
}

mysql_src_unpack() {
        # Initialize the proper variables first
        mysql_init_vars

        unpack ${A}
        # Grab the patches
        [[ "${MY_EXTRAS_VER}" == "live" ]] && S="${WORKDIR}/mysql-extras" git_src_unpack
        # Bitkeeper checkout support
        if [[ ${IS_BITKEEPER} -eq 90 ]] ; then
                if mysql_check_version_range "5.1 to 5.1.99" ; then
                        bitkeeper_fetch "mysql-5.1-ndb"
                elif mysql_check_version_range "5.2 to 5.2.99" ; then
                        bitkeeper_fetch "mysql-5.2-falcon"
                else
                        bitkeeper_fetch
                fi
                cd "${S}"
                einfo "Running upstream autorun over BK sources ..."
                BUILD/autorun.sh
        else
                mv -f "${WORKDIR}/${MY_SOURCEDIR}" "${S}"
                cd "${S}"
        fi

        # Apply the patches for this MySQL version
        EPATCH_SUFFIX="patch"
        mkdir -p "${EPATCH_SOURCE}" || die "Unable to create epatch directory"
        # Clean out old items
        rm -f "${EPATCH_SOURCE}"/*
        # Now link in right patches
        mysql_mv_patches
        # And apply
        epatch

        # Additional checks, remove bundled zlib
        rm -f "${S}/zlib/"*.[ch]
        sed -i -e "s/zlib\/Makefile dnl/dnl zlib\/Makefile/" "${S}/configure.in"
        rm -f "scripts/mysqlbug"

        # Make charsets install in the right place
        find . -name 'Makefile.am' \
                -exec sed --in-place -e 's!$(pkgdatadir)!'${MY_SHAREDSTATEDIR}'!g' {} \;

        if mysql_version_is_at_least "4.1" ; then
                # Remove what needs to be recreated, so we're sure it's actually done
                find . -name Makefile \
                        -o -name Makefile.in \
                        -o -name configure \
                        -exec rm -f {} \;
                rm -f "ltmain.sh"
                rm -f "scripts/mysqlbug"
        fi

        local rebuilddirlist d

        if mysql_version_is_at_least "5.1.12" ; then
                rebuilddirlist="."
                # TODO: check this with a cmake expert
                use innodb \
                && cmake \
                        -DCMAKE_C_COMPILER=$(type -P $(tc-getCC)) \
                        -DCMAKE_CXX_COMPILER=$(type -P $(tc-getCXX)) \
                        "storage/innobase"
        else
                rebuilddirlist=". innobase"
        fi

        for d in ${rebuilddirlist} ; do
                einfo "Reconfiguring dir '${d}'"
                pushd "${d}" &>/dev/null
                AT_GNUCONF_UPDATE="yes" eautoreconf
                popd &>/dev/null
        done

        if mysql_check_version_range "4.1 to 5.0.99.99" \
        && use berkdb ; then
                [[ -w "bdb/dist/ltmain.sh" ]] && cp -f "ltmain.sh" "bdb/dist/ltmain.sh"
                cp -f "/usr/share/aclocal/libtool.m4" "bdb/dist/aclocal/libtool.ac" \
                || die "Could not copy libtool.m4 to bdb/dist/"
                #These files exist only with libtool-2*, and need to be included.
                if [ -f '/usr/share/aclocal/ltsugar.m4' ]; then
                        cat "/usr/share/aclocal/ltsugar.m4" >>  "bdb/dist/aclocal/libtool.ac"
                        cat "/usr/share/aclocal/ltversion.m4" >>  "bdb/dist/aclocal/libtool.ac"
                        cat "/usr/share/aclocal/lt~obsolete.m4" >>  "bdb/dist/aclocal/libtool.ac"
                        cat "/usr/share/aclocal/ltoptions.m4" >>  "bdb/dist/aclocal/libtool.ac"
                fi
                pushd "bdb/dist" &>/dev/null
                sh s_all \
                || die "Failed bdb reconfigure"
                popd &>/dev/null
        fi
}

mysql_src_compile() {
        # Make sure the vars are correctly initialized
        mysql_init_vars

        # $myconf is modified by the configure_* functions
        local myconf=""

        if use minimal ; then
                configure_minimal
        else
                configure_common
                if mysql_version_is_at_least "5.1.10" ; then
                        configure_51
                else
                        configure_40_41_50
                fi
        fi

        # Bug #114895, bug #110149
        filter-flags "-O" "-O[01]"

        # glib-2.3.2_pre fix, bug #16496
        append-flags "-DHAVE_ERRNO_AS_DEFINE=1"

        # As discovered by bug #246652, doing a double-level of SSP causes NDB to
        # fail badly during cluster startup.
        if [[ $(gcc-major-version) -lt 4 ]]; then
                filter-flags "-fstack-protector-all"
        fi

        CXXFLAGS="${CXXFLAGS} -fno-exceptions -fno-strict-aliasing"
        CXXFLAGS="${CXXFLAGS} -felide-constructors -fno-rtti"
        mysql_version_is_at_least "5.0" \
        && CXXFLAGS="${CXXFLAGS} -fno-implicit-templates"
        export CXXFLAGS

        econf \
                --libexecdir="/usr/sbin" \
                --sysconfdir="${MY_SYSCONFDIR}" \
                --localstatedir="${MY_LOCALSTATEDIR}" \
                --sharedstatedir="${MY_SHAREDSTATEDIR}" \
                --libdir="${MY_LIBDIR}" \
                --includedir="${MY_INCLUDEDIR}" \
                --with-low-memory \
                --with-client-ldflags=-lstdc++ \
                --enable-thread-safe-client \
                --with-comment="Gentoo Linux ${PF}" \
                --without-docs \
                ${myconf} || die "econf failed"

        # TODO: Move this before autoreconf !!!
        find . -type f -name Makefile -print0 \
        | xargs -0 -n100 sed -i \
        -e 's|^pkglibdir *= *$(libdir)/mysql|pkglibdir = $(libdir)|;s|^pkgincludedir *= *$(includedir)/mysql|pkgincludedir = $(includedir)|'

        emake || die "emake failed"

        mysql_version_is_at_least "5.1.12" && use pbxt && pbxt_src_compile
}

mysql_src_install() {
        # Make sure the vars are correctly initialized
        mysql_init_vars

        emake install DESTDIR="${D}" benchdir_root="${MY_SHAREDSTATEDIR}" || die "emake install failed"

        mysql_version_is_at_least "5.1.12" && use pbxt && pbxt_src_install

        insinto "${MY_INCLUDEDIR}"
        doins "${MY_INCLUDEDIR}"/my_{config,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 (my-*.cnf moved elsewhere)
        rm -Rf "${D}/usr/share/info"
        for removeme in  "mysql-log-rotate" mysql.server* \
                binary-configure* my-*.cnf mi_test_all*
        do
                rm -f "${D}"/usr/share/mysql/${removeme}
        done

        # Clean up stuff for a minimal build
        if use minimal ; then
                rm -Rf "${D}${MY_SHAREDSTATEDIR}"/{mysql-test,sql-bench}
                rm -f "${D}"/usr/bin/{mysql{_install_db,manager*,_secure_installation,_fix_privilege_tables,hotcopy,_convert_table_format,d_multi,_fix_extensions,_zap,_explain_log,_tableinfo,d_safe,_install,_waitpid,binlog,test},myisam*,isam*,pack_isam}
                rm -f "${D}/usr/sbin/mysqld"
                rm -f "${D}${MY_LIBDIR}"/lib{heap,merge,nisam,my{sys,strings,sqld,isammrg,isam},vio,dbug}.a
        fi

        # Configuration stuff
        if mysql_version_is_at_least "4.1" ; then
                mysql_mycnf_version="4.1"
        else
                mysql_mycnf_version="4.0"
        fi
        insinto "${MY_SYSCONFDIR}"
        doins scripts/mysqlaccess.conf
        sed -e "s!@DATADIR@!${MY_DATADIR}!g" \
                "${FILESDIR}/my.cnf-${mysql_mycnf_version}" \
                > "${TMPDIR}/my.cnf.ok"
        if mysql_version_is_at_least "4.1" && use latin1 ; then
                sed -e "s|utf8|latin1|g" -i "${TMPDIR}/my.cnf.ok"
        fi
        newins "${TMPDIR}/my.cnf.ok" my.cnf

        # Minimal builds don't have the MySQL server
        if ! use minimal ; then
                # Empty directories ...
                diropts "-m0750"
                if [[ "${PREVIOUS_DATADIR}" != "yes" ]] ; then
                        dodir "${MY_DATADIR}"
                        keepdir "${MY_DATADIR}"
                        chown -R mysql:mysql "${D}/${MY_DATADIR}"
                fi

                diropts "-m0755"
                for folder in "${MY_LOGDIR}" "/var/run/mysqld" ; do
                        dodir "${folder}"
                        keepdir "${folder}"
                        chown -R mysql:mysql "${D}/${folder}"
                done
        fi

        # Docs
        dodoc README COPYING ChangeLog EXCEPTIONS-CLIENT INSTALL-SOURCE
        doinfo "${S}"/Docs/mysql.info

        # Minimal builds don't have the MySQL server
        if ! use minimal ; then
                docinto "support-files"
                for script in \
                        "${S}"/support-files/my-*.cnf \
                        "${S}"/support-files/magic \
                        "${S}"/support-files/ndb-config-2-node.ini
                do
                        dodoc "${script}"
                done

                docinto "scripts"
                for script in "${S}"/scripts/mysql* ; do
                        [[ "${script%.sh}" == "${script}" ]] && dodoc "${script}"
                done

        fi

        mysql_lib_symlinks "${D}"
}

mysql_pkg_preinst() {
        enewgroup mysql 60 || die "problem adding 'mysql' group"
        enewuser mysql 60 -1 /dev/null mysql || die "problem adding 'mysql' user"
}

mysql_pkg_postinst() {
        # Make sure the vars are correctly initialized
        mysql_init_vars

        # Check FEATURES="collision-protect" before removing this
        [[ -d "${ROOT}/var/log/mysql" ]] || install -d -m0750 -o mysql -g mysql "${ROOT}${MY_LOGDIR}"

        # Secure the logfiles
        touch "${ROOT}${MY_LOGDIR}"/mysql.{log,err}
        chown mysql:mysql "${ROOT}${MY_LOGDIR}"/mysql*
        chmod 0660 "${ROOT}${MY_LOGDIR}"/mysql*

        # Minimal builds don't have the MySQL server
        if ! use minimal ; then
                docinto "support-files"
                for script in \
                        support-files/my-*.cnf \
                        support-files/magic \
                        support-files/ndb-config-2-node.ini
                do
                        dodoc "${script}"
                done

                docinto "scripts"
                for script in scripts/mysql* ; do
                        [[ "${script%.sh}" == "${script}" ]] && dodoc "${script}"
                done

                einfo
                elog "You might want to run:"
                elog "\"emerge --config =${CATEGORY}/${PF}\""
                elog "if this is a new install."
                einfo
        fi

        if mysql_version_is_at_least "5.1.12" && use pbxt ; then
                # TODO: explain it better
                elog "    mysql> INSTALL PLUGIN pbxt SONAME 'libpbxt.so';"
                elog "    mysql> CREATE TABLE t1 (c1 int, c2 text) ENGINE=pbxt;"
                elog "if, after that, you cannot start the MySQL server,"
                elog "remove the ${MY_DATADIR}/mysql/plugin.* files, then"
                elog "use the MySQL upgrade script to restore the table"
                elog "or execute the following SQL command:"
                elog "    CREATE TABLE IF NOT EXISTS plugin ("
                elog "      name char(64) binary DEFAULT '' NOT NULL,"
                elog "      dl char(128) DEFAULT '' NOT NULL,"
                elog "      PRIMARY KEY (name)"
                elog "    ) CHARACTER SET utf8 COLLATE utf8_bin;"
        fi

        mysql_check_version_range "4.0 to 5.0.99.99" \
        && use berkdb \
        && elog "Berkeley DB support is deprecated and will be removed in future versions!"
}

mysql_pkg_config() {
        # Make sure the vars are correctly initialized
        mysql_init_vars

        [[ -z "${MY_DATADIR}" ]] && die "Sorry, unable to find MY_DATADIR"

        if built_with_use ${CATEGORY}/${PN} minimal ; then
                die "Minimal builds do NOT include the MySQL server"
        fi

        local pwd1="a"
        local pwd2="b"
        local maxtry=5

        if [[ -d "${ROOT}/${MY_DATADIR}/mysql" ]] ; then
                ewarn "You have already a MySQL database in place."
                ewarn "(${ROOT}/${MY_DATADIR}/*)"
                ewarn "Please rename or delete it if you wish to replace it."
                die "MySQL database already exists!"
        fi

        einfo "Creating the mysql database and setting proper"
        einfo "permissions on it ..."

        einfo "Insert a password for the mysql 'root' user"
        ewarn "Avoid [\"'\\_%] characters in the password"
        read -rsp "    >" pwd1 ; echo

        einfo "Retype the password"
        read -rsp "    >" pwd2 ; echo

        if [[ "x$pwd1" != "x$pwd2" ]] ; then
                die "Passwords are not the same"
        fi

        local options=""
        local sqltmp="$(emktemp)"

        local help_tables="${ROOT}${MY_SHAREDSTATEDIR}/fill_help_tables.sql"
        [[ -r "${help_tables}" ]] \
        && cp "${help_tables}" "${TMPDIR}/fill_help_tables.sql" \
        || touch "${TMPDIR}/fill_help_tables.sql"
        help_tables="${TMPDIR}/fill_help_tables.sql"

        pushd "${TMPDIR}" &>/dev/null
        "${ROOT}/usr/bin/mysql_install_db" >"${TMPDIR}"/mysql_install_db.log 2>&1
        if [ $? -ne 0 ]; then
                grep -B5 -A999 -i "ERROR" "${TMPDIR}"/mysql_install_db.log 1>&2
                die "Failed to run mysql_install_db. Please review /var/log/mysql/mysqld.err AND ${TMPDIR}/mysql_install_db.log"
        fi
        popd &>/dev/null
        [[ -f "${ROOT}/${MY_DATADIR}/mysql/user.frm" ]] \
        || die "MySQL databases not installed"
        chown -R mysql:mysql "${ROOT}/${MY_DATADIR}" 2>/dev/null
        chmod 0750 "${ROOT}/${MY_DATADIR}" 2>/dev/null

        if mysql_version_is_at_least "4.1.3" ; then
                options="--skip-ndbcluster"

                # Filling timezones, see
                # http://dev.mysql.com/doc/mysql/en/time-zone-support.html
                "${ROOT}/usr/bin/mysql_tzinfo_to_sql" "${ROOT}/usr/share/zoneinfo" > "${sqltmp}" 2>/dev/null

                if [[ -r "${help_tables}" ]] ; then
                        cat "${help_tables}" >> "${sqltmp}"
                fi
        fi

        local socket="${ROOT}/var/run/mysqld/mysqld${RANDOM}.sock"
        local pidfile="${ROOT}/var/run/mysqld/mysqld${RANDOM}.pid"
        local mysqld="${ROOT}/usr/sbin/mysqld \
                ${options} \
                --user=mysql \
                --skip-grant-tables \
                --basedir=${ROOT}/usr \
                --datadir=${ROOT}/${MY_DATADIR} \
                --skip-innodb \
                --skip-bdb \
                --skip-networking \
                --max_allowed_packet=8M \
                --net_buffer_length=16K \
                --socket=${socket} \
                --pid-file=${pidfile}"
        ${mysqld} &
        while ! [[ -S "${socket}" || "${maxtry}" -lt 1 ]] ; do
                maxtry=$((${maxtry}-1))
                echo -n "."
                sleep 1
        done

        # Do this from memory, as we don't want clear text passwords in temp files
        local sql="UPDATE mysql.user SET Password = PASSWORD('${pwd1}') WHERE USER='root'"
        "${ROOT}/usr/bin/mysql" \
                --socket=${socket} \
                -hlocalhost \
                -e "${sql}"

        einfo "Loading \"zoneinfo\", this step may require a few seconds ..."

        "${ROOT}/usr/bin/mysql" \
                --socket=${socket} \
                -hlocalhost \
                -uroot \
                -p"${pwd1}" \
                mysql < "${sqltmp}"

        # Stop the server and cleanup
        kill $(< "${pidfile}" )
        rm -f "${sqltmp}"
        einfo "Stopping the server ..."
        wait %1
        einfo "Done"
}

mysql_pkg_postrm() {
        : # mysql_lib_symlinks "${D}"
}