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# Copyright 1999-2012 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: /var/cvsroot/gentoo-x86/eclass/Attic/mysql_fx.eclass,v 1.28 2012/01/06 21:32:48 jmbsvicetto Exp $
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# Author: Francesco Riosa (Retired) <vivo@gentoo.org>
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# Maintainer:
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# - MySQL Team <mysql-bugs@gentoo.org>
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# - Luca Longinotti <chtekk@gentoo.org>
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inherit multilib
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#
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# Helper function, version (integer) may have sections separated by dots
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# for readability.
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#
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stripdots() {
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local dotver=${1:-"0"}
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local v=""
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local ret=0
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if [[ "${dotver/./}" != "${dotver}" ]] ; then
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# dotted version number
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for i in 1000000 10000 100 1 ; do
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v=${dotver%%\.*}
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# remove leading zeroes
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while [[ ${#v} -gt 1 ]] && [[ ${v:0:1} == "0" ]] ; do v=${v#0} ; done
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# increment integer version number
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ret=$(( ${v} * ${i} + ${ret} ))
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if [[ "${dotver}" == "${dotver/\.}" ]] ; then
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dotver=0
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else
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dotver=${dotver#*\.}
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fi
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done
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echo "${ret}"
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else
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# already an integer
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v=${dotver}
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while [[ ${#v} -gt 1 ]] && [[ ${v:0:1} == "0" ]] ; do v=${v#0} ; done
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echo "${v}"
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fi
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}
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#
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# Check if a version number falls inside a given range.
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# The range includes the extremes and must be specified as
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# "low_version to high_version" i.e. "4.1.2 to 5.1.99.99".
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# Returns true if inside the range.
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#
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mysql_check_version_range() {
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local lbound="${1%% to *}" ; lbound=$(stripdots "${lbound}")
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local rbound="${1#* to }" ; rbound=$(stripdots "${rbound}")
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local my_ver="${2:-"${MYSQL_VERSION_ID}"}"
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[[ ${lbound} -le ${my_ver} ]] && [[ ${my_ver} -le ${rbound} ]] && return 0
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return 1
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}
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#
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# True if at least one applicable range is found for the patch.
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#
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_mysql_test_patch_ver_pn() {
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local allelements=", version, package name"
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# So that it fails the directory test if none of them exist
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local filesdir="/dev/null"
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for d in "${WORKDIR}/mysql-extras-${MY_EXTRAS_VER}" \
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"${WORKDIR}/mysql-extras" ; do
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if [ -d "${d}" ]; then
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filesdir="${d}"
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break
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fi
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done
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[[ -d "${filesdir}" ]] || die "Source dir must be a directory"
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local flags=$1 pname=$2
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if [[ $(( $flags & $(( 1 + 4 + 16 )) )) -eq 21 ]] ; then
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einfo "using '${pname}'"
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ln -sf "${filesdir}/${pname}" "${EPATCH_SOURCE}" || die "Couldn't move ${pname}"
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return 0
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fi
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[[ $(( $flags & $(( 2 + 4 )) )) -gt 0 ]] \
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&& allelements="${allelements//", version"}"
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[[ $(( $flags & $(( 8 + 16 )) )) -gt 0 ]] \
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&& allelements="${allelements//", package name"}"
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[[ -n "${allelements}" ]] && [[ "${flags}" -gt 0 ]] \
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&& ewarn "QA notice: ${allelements} missing in ${pname} patch"
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return 1
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}
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#
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# Parse a "index_file" looking for patches to apply to the
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# current MySQL version.
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# If the patch applies, print its description.
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#
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mysql_mv_patches() {
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# So that it fails the directory test if none of them exist
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local filesdir="/dev/null"
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if [[ -z "${1}" ]]; then
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for d in "${WORKDIR}/mysql-extras-${MY_EXTRAS_VER}" \
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"${WORKDIR}/mysql-extras" ; do
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if [ -d "${d}" ]; then
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filesdir="${d}"
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break
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fi
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done
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[[ -d "${filesdir}" ]] || die "No patches directory found!"
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fi
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for i in "$1" "${filesdir}/0000_index.txt" "${filesdir}/000_index.txt" ; do
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if [ -n "$i" -a -f "$i" ]; then
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local index_file="$i"
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break
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fi
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done
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local my_ver="${2:-"${MYSQL_VERSION_ID}"}"
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local my_test_fx=${3:-"_mysql_test_patch_ver_pn"}
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_mysql_mv_patches "${index_file}" "${my_ver}" "${my_test_fx}"
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}
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_mysql_mv_patches() {
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local index_file="${1}"
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local my_ver="${2}"
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local my_test_fx="${3}"
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local dsc ndsc=0 i
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dsc=( )
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# Values for flags are (2^x):
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# 1 - one patch found
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# 2 - at least one version range is wrong
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# 4 - at least one version range is ok
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# 8 - at least one ${PN} did not match
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# 16 - at least one ${PN} has been matched
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local flags=0 pname=""
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while read row ; do
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case "${row}" in
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@patch\ *)
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[[ -n "${pname}" ]] \
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&& ${my_test_fx} ${flags} "${pname}" \
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&& for (( i=0 ; $i < $ndsc ; i++ )) ; do einfo "> ${dsc[$i]}" ; done
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flags=1 ; ndsc=0 ; dsc=( )
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pname=${row#"@patch "}
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;;
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@ver\ *)
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if mysql_check_version_range "${row#"@ver "}" "${my_ver}" ; then
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flags=$(( ${flags} | 4 ))
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else
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flags=$(( ${flags} | 2 ))
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fi
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;;
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@pn\ *)
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if [[ ${row#"@pn "} == "${PN}" ]] ; then
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flags=$(( ${flags} | 16 ))
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else
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flags=$(( ${flags} | 8 ))
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fi
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;;
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# @use\ *) ;;
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@@\ *)
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dsc[$ndsc]="${row#"@@ "}"
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(( ++ndsc ))
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;;
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esac
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done < "${index_file}"
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${my_test_fx} ${flags} "${pname}" \
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&& for (( i=0 ; $i < $ndsc ; i++ )) ; do einfo "> ${dsc[$i]}" ; done
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}
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#
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# Is $2 (defaults to $MYSQL_VERSION_ID) at least version $1?
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# (nice) idea from versionator.eclass
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#
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mysql_version_is_at_least() {
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local want_s=$(stripdots "$1") have_s=$(stripdots "${2:-${MYSQL_VERSION_ID}}")
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[[ -z "${want_s}" ]] && die "mysql_version_is_at_least missing value to check"
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[[ ${want_s} -le ${have_s} ]] && return 0 || return 1
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}
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#
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# To be called on the live filesystem, reassigning symlinks of each MySQL
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# library to the best version available.
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#
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mysql_lib_symlinks() {
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local d dirlist maxdots libname libnameln libsuffix reldir
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libsuffix=$(get_libname)
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einfo "libsuffix = ${libsuffix}"
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einfo "Updating MySQL libraries symlinks"
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reldir="${1}"
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pushd "${reldir}/usr/$(get_libdir)" &> /dev/null
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# dirlist must contain the less significative directory left
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dirlist="mysql"
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# waste some time in removing and recreating symlinks
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for d in $dirlist ; do
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for libname in $( find "${d}" -mindepth 1 -maxdepth 1 -name "*${libsuffix}*" -and -not -type "l" 2>/dev/null ) ; do
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# maxdot is a limit versus infinite loop
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maxdots=0
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libnameln=${libname##*/}
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# loop in version of the library to link it, similar to how
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# libtool works
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if [[ ${CHOST} == *-darwin* ]] ; then
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# macho: libname.x.y.z.dylib
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local libbasename=${libnameln%%.*} # libname
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local libver=${libnameln#${libbasename}} # .x.y.z.dylib
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libver=${libver%${libsuffix}} # .x.y.z
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while [[ -n ${libver} ]] && [[ ${maxdots} -lt 6 ]] ; do
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libnameln="${libbasename}${libver}${libsuffix}"
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rm -f "${libnameln}"
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ln -s "${libname}" "${libnameln}"
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(( ++maxdots ))
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libver=${libver%.*}
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done
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libnameln="${libbasename}${libsuffix}"
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rm -f "${libnameln}"
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ln -s "${libname}" "${libnameln}"
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else
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# elf: libname.so.x.y.z
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while [[ ${libnameln:0-3} != '${libsuffix}' ]] && [[ ${maxdots} -lt 6 ]] ; do
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rm -f "${libnameln}"
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ln -s "${libname}" "${libnameln}"
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(( ++maxdots ))
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libnameln="${libnameln%.*}"
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done
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rm -f "${libnameln}"
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ln -s "${libname}" "${libnameln}"
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fi
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done
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done
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popd &> /dev/null
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}
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# @FUNCTION: mysql_init_vars
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# @DESCRIPTION:
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# void mysql_init_vars()
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# Initialize global variables
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# 2005-11-19 <vivo@gentoo.org>
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mysql_init_vars() {
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MY_SHAREDSTATEDIR=${MY_SHAREDSTATEDIR="${EPREFIX}/usr/share/mysql"}
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MY_SYSCONFDIR=${MY_SYSCONFDIR="${EPREFIX}/etc/mysql"}
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MY_LOCALSTATEDIR=${MY_LOCALSTATEDIR="${EPREFIX}/var/lib/mysql"}
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MY_LOGDIR=${MY_LOGDIR="${EPREFIX}/var/log/mysql"}
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MY_INCLUDEDIR=${MY_INCLUDEDIR="${EPREFIX}/usr/include/mysql"}
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MY_LIBDIR=${MY_LIBDIR="${EPREFIX}/usr/$(get_libdir)/mysql"}
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if [[ -z "${MY_DATADIR}" ]] ; then
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MY_DATADIR=""
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if [[ -f "${MY_SYSCONFDIR}/my.cnf" ]] ; then
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MY_DATADIR=`"my_print_defaults" mysqld 2>/dev/null \
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| sed -ne '/datadir/s|^--datadir=||p' \
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| tail -n1`
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if [[ -z "${MY_DATADIR}" ]] ; then
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MY_DATADIR=`grep ^datadir "${MY_SYSCONFDIR}/my.cnf" \
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| sed -e 's/.*=\s*//' \
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| tail -n1`
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fi
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fi
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if [[ -z "${MY_DATADIR}" ]] ; then
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MY_DATADIR="${MY_LOCALSTATEDIR}"
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einfo "Using default MY_DATADIR"
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fi
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elog "MySQL MY_DATADIR is ${MY_DATADIR}"
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if [[ -z "${PREVIOUS_DATADIR}" ]] ; then
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if [[ -e "${MY_DATADIR}" ]] ; then
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# If you get this and you're wondering about it, see bug #207636
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elog "MySQL datadir found in ${MY_DATADIR}"
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elog "A new one will not be created."
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PREVIOUS_DATADIR="yes"
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else
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PREVIOUS_DATADIR="no"
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fi
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export PREVIOUS_DATADIR
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fi
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else
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if [[ ${EBUILD_PHASE} == "config" ]]; then
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local new_MY_DATADIR
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new_MY_DATADIR=`"my_print_defaults" mysqld 2>/dev/null \
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| sed -ne '/datadir/s|^--datadir=||p' \
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| tail -n1`
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if [[ ( -n "${new_MY_DATADIR}" ) && ( "${new_MY_DATADIR}" != "${MY_DATADIR}" ) ]]; then
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ewarn "MySQL MY_DATADIR has changed"
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ewarn "from ${MY_DATADIR}"
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ewarn "to ${new_MY_DATADIR}"
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fi
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fi
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fi
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if [ "${MY_SOURCEDIR:-unset}" == "unset" ]; then
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MY_SOURCEDIR=${SERVER_URI##*/}
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MY_SOURCEDIR=${MY_SOURCEDIR%.tar*}
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fi
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export MY_SHAREDSTATEDIR MY_SYSCONFDIR
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export MY_LIBDIR MY_LOCALSTATEDIR MY_LOGDIR
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export MY_INCLUDEDIR MY_DATADIR MY_SOURCEDIR
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}
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