/[gentoo-x86]/eclass/mysql_fx.eclass
Gentoo

Contents of /eclass/mysql_fx.eclass

Parent Directory Parent Directory | Revision Log Revision Log


Revision 1.9 - (show annotations) (download)
Fri Mar 10 11:41:39 2006 UTC (11 years, 11 months ago) by vivo
Branch: MAIN
Changes since 1.8: +2 -2 lines
re-add symlinking of libraryes for un-slotted (screwed before)

1 # Copyright 1999-2005 Gentoo Foundation
2 # Distributed under the terms of the GNU General Public License v2
3 # $Header: /var/cvsroot/gentoo-x86/eclass/mysql_fx.eclass,v 1.8 2006/02/01 18:10:10 vivo Exp $
4
5 # Author: Francesco Riosa <vivo at gentoo.org>
6 # Maintainer: Francesco Riosa <vivo at gentoo.org>
7
8 # helper function, version (integer) may have section separated by dots
9 # for readbility
10 stripdots() {
11 local dotver=${1:-"0"}
12 while [[ "${dotver/./}" != "${dotver}" ]] ; do dotver="${dotver/./}" ; done
13 echo "${dotver:-"0"}"
14 }
15
16 # bool mysql_check_version_range(char * range, int ver=MYSQL_VERSION_ID, int die_on_err=MYSQL_DIE_ON_RANGE_ERROR)
17 #
18 # Check if a version number fall inside a range.
19 # the range include the extremes and must be specified as
20 # "low_version to hi_version" i.e. "4.00.00.00 to 5.01.99.99"
21 # Return true if inside the range
22 # 2005-11-19 <vivo at gentoo.org>
23 mysql_check_version_range() {
24 local lbound="${1%% to *}" ; lbound=$(stripdots "${lbound}")
25 local rbound="${1#* to }" ; rbound=$(stripdots "${rbound}")
26 local my_ver="${2:-"${MYSQL_VERSION_ID}"}"
27 [[ $lbound -le $my_ver && $my_ver -le $rbound ]] && return 0
28 return 1
29 }
30
31 # private bool _mysql_test_patch_easy( int flags, char * pname )
32 #
33 # true if found at least one appliable range
34 # 2005-11-19 <vivo at gentoo.org>
35 _mysql_test_patch_easy() {
36 local filesdir="${WORKDIR}/mysql-extras"
37 [[ -d "${filesdir}" ]] || die 'sourcedir must be a directory'
38 local flags=$1 pname=$2
39 if [[ $(( $flags & 5 )) -eq 5 ]] ; then
40 einfo "using \"${pname}\""
41 mv "${filesdir}/${pname}" "${EPATCH_SOURCE}" || die "cannot move ${pname}"
42 return 0
43 fi
44 return 1
45 }
46
47 # void mysql_mv_patches(char * index_file, char * filesdir, int my_ver)
48 #
49 # parse a "index_file" looking for patches to apply to current
50 # version.
51 # If the patch apply then print it's description
52 # 2005-11-19 <vivo at gentoo.org>
53 mysql_mv_patches() {
54 local index_file="${1:-"${WORKDIR}/mysql-extras/index.txt"}"
55 local my_ver="${2:-"${MYSQL_VERSION_ID}"}"
56 local my_test_fx=${3:-"_mysql_test_patch_easy"}
57 local dsc ndsc=0 i
58 dsc=( )
59
60 # values for flags are (2^x):
61 # 1 - one patch found
62 # 2 - at least one version range is wrong
63 # 4 - at least one version range is _good_
64 local flags=0 pname='' comments=''
65 while read row; do
66 case "${row}" in
67 @patch\ *)
68 ${my_test_fx} $flags "${pname}" \
69 && for (( i=0 ; $i < $ndsc ; i++ )) ; do einfo "> ${dsc[$i]}" ; done
70 flags=1 ; ndsc=0 ; dsc=( )
71 pname=${row#"@patch "}
72 ;;
73 @ver\ *)
74 if mysql_check_version_range "${row#"@ver "}" "${my_ver}" ; then
75 flags=$(( $flags | 4 ))
76 else
77 flags=$(( $flags | 2 ))
78 fi
79 ;;
80 # @use\ *) ;;
81 @@\ *)
82 dsc[$ndsc]="${row#"@@ "}"
83 (( ++ndsc ))
84 ;;
85 esac
86 done < "${index_file}"
87 ${my_test_fx} $flags "${pname}" \
88 && for (( i=0 ; $i < $ndsc ; i++ )) ; do einfo "> ${dsc[$i]}" ; done
89 }
90
91 # * char mysql_strip_double_slash()
92 #
93 # initialize global variables
94 # 2005-11-19 <vivo at gentoo.org>
95 mysql_strip_double_slash() {
96 local path="${1}"
97 local newpath="${path/\/\///}"
98 while [[ ${path} != ${newpath} ]]; do
99 path=${newpath}
100 newpath="${path/\/\///}"
101 done
102 echo "${newpath}"
103 }
104
105 # Is $2 (defaults to $MYSQL_VERSION_ID) at least version $1?
106 # (nice) idea from versionator.eclass
107 mysql_version_is_at_least() {
108 local want_s=$(stripdots "$1") have_s=$( stripdots "${2:-${MYSQL_VERSION_ID}}")
109 [[ -z "${want_s}" ]] && die "mysql_version_is_at_least missing value"
110 [[ ${want_s} -le ${have_s} ]] && return 0 || return 1
111 }
112
113 # another one inherited from versionator.eclass (version_sort)
114 # THERE IS A COPY OF THIS ONE IN ESELECT-MYSQL, keep the two synced
115 mysql_make_file_list() {
116 local items= left=0
117 items=$( ls -d ${1}-[[:digit:]][[:digit:]][[:digit:]] 2>/dev/null )
118
119 while [[ ${left} -lt ${#items[@]} ]] ; do
120 local lowest_idx=${left}
121 local idx=$(( ${lowest_idx} + 1 ))
122 while [[ ${idx} -lt ${#items[@]} ]] ; do
123 [[ "${items[${lowest_idx}]}" > "${items[${idx}]}" ]] \
124 && lowest_idx=${idx}
125 idx=$(( ${idx} + 1 ))
126 done
127 local tmp=${items[${lowest_idx}]}
128 items[${lowest_idx}]=${items[${left}]}
129 items[${left}]=${tmp}
130 left=$(( ${left} + 1 ))
131 done
132 echo ${items[@]}
133 }
134
135 # THERE IS A COPY OF THIS ONE IN ESELECT-MYSQL, keep the two synced
136 mysql_choose_better_version() {
137 local items= better="" i
138 items="$( ls -d ${1}-[[:digit:]][[:digit:]][[:digit:]] )"
139 for i in ${items} ; do
140 if [[ "${i}" > "${better}" ]] ; then
141 better="${i}"
142 fi
143 done
144 echo "${better}"
145 }
146
147
148 # void mysql_lib_symlinks()
149 #
150 # To be called on the live filesystem, reassign symlinks to each mysql
151 # library to the best version avaiable
152 # 2005-12-30 <vivo at gentoo.org>
153 # THERE IS A COPY OF THIS ONE IN ESELECT-MYSQL, keep the two synced
154 mysql_lib_symlinks() {
155 local d dirlist maxdots soname sonameln other better
156 pushd "${ROOT}/usr/lib" &> /dev/null
157 # dirlist must contain the less significative directory left
158 dirlist="mysql $( mysql_make_file_list mysql )"
159
160 # waste some time in removing and recreating symlinks
161 for d in $dirlist ; do
162 for soname in $(find "${d}" -name "*.so*" -and -not -type "l") ; do
163 # maxdot is a limit versus infinite loop
164 maxdots=0
165 sonameln=${soname##*/}
166 # loop in version of the library to link it, similar to the
167 # libtool work
168 while [[ ${sonameln:0-3} != '.so' ]] && [[ ${maxdots} -lt 6 ]]
169 do
170 rm -f "${sonameln}"
171 ln -s "${soname}" "${sonameln}"
172 (( ++maxdots ))
173 sonameln="${sonameln%.*}"
174 done
175 rm -f "${sonameln}"
176 ln -s "${soname}" "${sonameln}"
177 done
178 done
179 popd &> /dev/null
180
181 # "include"s and "mysql_config", needed to compile other sw
182 for other in "/usr/lib/mysql" "/usr/include/mysql" "/usr/bin/mysql_config" ; do
183 pushd "${ROOT}${other%/*}" &> /dev/null
184 better=$( mysql_choose_better_version "${other##*/}" )
185 if ! [[ -d "${other##*/}" ]] ; then
186 [[ -L "${other##*/}" ]] && rm -f "${other##*/}"
187 ! [[ -f "${other##*/}" ]] && ln -sf "${better}" "${other##*/}"
188 else
189 [[ -L "${other##*/}" ]] && rm -f "${other##*/}"
190 ! [[ -d "${other##*/}" ]] && ln -s "${better}" "${other##*/}"
191 fi
192 popd &> /dev/null
193 done
194 }

  ViewVC Help
Powered by ViewVC 1.1.20