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 1.106 2009/02/11 11:29:48 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 versionator

# 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} >=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 )"

# For other stuff to bring us in
PDEPEND="${PDEPEND} =virtual/mysql-$(get_version_component_range 1-2 ${PV})"

# 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} 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

        # Upstream specifically requests that InnoDB always be built.
        plugins="${plugins},innobase"

        # 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

        # 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
                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

        # Convenience links
        einfo "Making Convenience links for mysqlcheck multi-call binary"
        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)
        einfo "Removing duplicate /usr/share/mysql files"
        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
                einfo "Remove all extra content for minimal build"
                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
        einfo "Building default my.cnf"
        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
                einfo "Creating initial directories"
                # 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
        einfo "Installing 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
                einfo "Including support files and sample configurations"
                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

        # 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"

        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}"
}