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Revision 1.16 - (show annotations) (download)
Wed Jan 3 15:27:13 2007 UTC (12 years, 3 months ago) by vivo
Branch: MAIN
Changes since 1.15: +119 -37 lines
new eclasses, there is a separated document that describe changes

1 # Copyright 1999-2006 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 1.13 2006/05/05 19:49:43 chtekk Exp $
4 # kate: encoding utf-8; eol unix;
5 # kate: indent-width 4; mixedindent off; remove-trailing-space on; space-indent off;
6 # kate: word-wrap-column 80; word-wrap off;
7
8 # Author: Francesco Riosa (Retired) <vivo@gentoo.org>
9 # Maintainer: Francesco Riosa <vivo@gentoo.org>
10
11 ECLASS="mysql_fx"
12 INHERITED="$INHERITED $ECLASS"
13 inherit multilib
14
15 # Helper function, version (integer) may have sections separated by dots
16 # for readability
17 #
18 stripdots() {
19 local dotver=${1:-"0"}
20 local v=""
21 local ret=0
22 if [[ "${dotver/./}" != "${dotver}" ]] ; then
23 # dotted version number
24 for i in 1000000 10000 100 1 ; do
25 v=${dotver%%\.*}
26 # remove leading zeroes
27 while [[ ${#v} -gt 1 ]] && [[ ${v:0:1} == "0" ]]; do v=${v#0}; done
28 # increment integer version number
29 ret=$(( ${v} * ${i} + ${ret} ))
30 if [[ "${dotver}" == "${dotver/\.}" ]] ; then
31 dotver=0
32 else
33 dotver=${dotver#*\.}
34 fi
35 done
36 echo ${ret}
37 else
38 # already an integer
39 v=${dotver}
40 while [[ ${#v} -gt 1 ]] && [[ ${v:0:1} == "0" ]]; do v=${v#0}; done
41 echo ${v}
42 fi
43 }
44
45 #
46 # Check if a version number falls inside a given range.
47 # The range includes the extremes and must be specified as
48 # "low_version to high_version" i.e. "4.00.00.00 to 5.01.99.99"
49 # Return true if inside the range
50 # 2005-11-19 <vivo@gentoo.org>
51 #
52 mysql_check_version_range() {
53 local lbound="${1%% to *}" ; lbound=$(stripdots "${lbound}")
54 local rbound="${1#* to }" ; rbound=$(stripdots "${rbound}")
55 local my_ver="${2:-"${MYSQL_VERSION_ID}"}"
56 [[ ${lbound} -le ${my_ver} ]] && [[ ${my_ver} -le ${rbound} ]] && return 0
57 return 1
58 }
59
60 # true if found at least one appliable range
61 # 2005-11-19 <vivo at gentoo.org>
62 _mysql_test_patch_ver_pn() {
63 local filesdir="${WORKDIR}/mysql-extras"
64 local allelements=", version, package name"
65
66 [[ -d "${filesdir}" ]] || die "sourcedir must be a directory"
67 local flags=$1 pname=$2
68 if [[ $(( $flags & $(( 1 + 4 + 16 )) )) -eq 21 ]] ; then
69 einfo "using \"${pname}\""
70 mv "${filesdir}/${pname}" "${EPATCH_SOURCE}" || die "cannot move ${pname}"
71 return 0
72 fi
73
74 [[ $(( $flags & $(( 2 + 4 )) )) -gt 0 ]] \
75 && allelements="${allelements//", version"}"
76
77 [[ $(( $flags & $(( 8 + 16 )) )) -gt 0 ]] \
78 && allelements="${allelements//", package name"}"
79
80 [[ -n "${allelements}" ]] && [[ "${flags}" -gt 0 ]] \
81 && ewarn "QA notice ${allelements} missing in ${pname} patch"
82
83 return 1
84 }
85
86 # void mysql_mv_patches(char * index_file, char * filesdir, int my_ver)
87 #
88 # parse a "index_file" looking for patches to apply to current
89 # version.
90 # If the patch apply then print it's description
91 # 2005-11-19 <vivo at gentoo.org>
92 mysql_mv_patches() {
93 local index_file="${1:-"${WORKDIR}/mysql-extras/000_index.txt"}"
94 local my_ver="${2:-"${MYSQL_VERSION_ID}"}"
95 local my_test_fx=${3:-"_mysql_test_patch_ver_pn"}
96 local dsc ndsc=0 i
97 dsc=( )
98
99 # values for flags are (2^x):
100 # 1 - one patch found
101 # 2 - at least one version range is wrong
102 # 4 - at least one version range is _good_
103 # 8 - at least one ${PN} did not match
104 # 16 - at least one ${PN} has been matched
105 local flags=0 pname=''
106 while read row; do
107 case "${row}" in
108 @patch\ *)
109 [[ -n "${pname}" ]] \
110 && ${my_test_fx} $flags "${pname}" \
111 && for (( i=0 ; $i < $ndsc ; i++ )) ; do einfo "> ${dsc[$i]}" ; done
112 flags=1 ; ndsc=0 ; dsc=( )
113 pname=${row#"@patch "}
114 ;;
115 @ver\ *)
116 if mysql_check_version_range "${row#"@ver "}" "${my_ver}" ; then
117 flags=$(( $flags | 4 ))
118 else
119 flags=$(( $flags | 2 ))
120 fi
121 ;;
122 @pn\ *)
123 if [[ ${row#"@pn "} == "${PN}" ]] ; then
124 flags=$(( $flags | 16 ))
125 else
126 flags=$(( $flags | 8 ))
127 fi
128 ;;
129 # @use\ *) ;;
130 @@\ *)
131 dsc[$ndsc]="${row#"@@ "}"
132 (( ++ndsc ))
133 ;;
134 esac
135 done < "${index_file}"
136 ${my_test_fx} $flags "${pname}" \
137 && for (( i=0 ; $i < $ndsc ; i++ )) ; do einfo "> ${dsc[$i]}" ; done
138 }
139
140 # Is $2 (defaults to $MYSQL_VERSION_ID) at least version $1?
141 # (nice) idea from versionator.eclass
142 #
143 mysql_version_is_at_least() {
144 local want_s=$(stripdots "$1") have_s=$(stripdots "${2:-${MYSQL_VERSION_ID}}")
145 [[ -z "${want_s}" ]] && die "mysql_version_is_at_least missing value to check"
146 [[ ${want_s} -le ${have_s} ]] && return 0 || return 1
147 }
148
149 # THERE IS A COPY OF THIS ONE IN ESELECT-MYSQL, keep the two synced
150 # crappy sorting file list per version
151 mysql_make_file_list() {
152 local base="${1}-"
153 local n=( )
154 echo $( for i in $( ls -d ${1}-[[:digit:]]_[[:digit:]]{,[[:digit:]]}_[[:digit:]]{,[[:digit:]]} 2>/dev/null )
155 do
156 n=${i#${base}}
157 n=( ${n//_/ } )
158 # prepend the file name with its numeric version number to make
159 # it sortable
160 echo "$(( 100000 + ${n[0]} * 10000 + ${n[1]} * 100 + ${n[2]} ))$i"
161 # sort and cut the numeric version we added in the previous line
162 done | sort | cut -c 7- )
163 }
164
165 # THERE IS A COPY OF THIS ONE IN ESELECT-MYSQL, keep the two synced
166 mysql_choose_better_version() {
167 local better=$(mysql_make_file_list ${1})
168 echo ${better##* }
169 }
170
171 # void mysql_lib_symlinks()
172 #
173 # To be called on the live filesystem, reassign symlinks to each mysql
174 # library to the best version available
175 # 2005-12-30 <vivo at gentoo.org>
176 # THERE IS A COPY OF THIS ONE IN ESELECT-MYSQL, keep the two synced
177 mysql_lib_symlinks() {
178 local d dirlist maxdots soname sonameln other better
179 pushd "${ROOT}/usr/$(get_libdir)" &> /dev/null
180 # dirlist must contain the less significative directory left
181 dirlist="mysql $( mysql_make_file_list mysql )"
182
183 # waste some time in removing and recreating symlinks
184 for d in $dirlist ; do
185 for soname in $( find "${d}" -name "*.so*" -and -not -type "l" 2>/dev/null )
186 do
187 # maxdot is a limit versus infinite loop
188 maxdots=0
189 sonameln=${soname##*/}
190 # loop in version of the library to link it, similar to the
191 # libtool work
192 while [[ ${sonameln:0-3} != '.so' ]] && [[ ${maxdots} -lt 6 ]]
193 do
194 rm -f "${sonameln}"
195 ln -s "${soname}" "${sonameln}"
196 (( ++maxdots ))
197 sonameln="${sonameln%.*}"
198 done
199 rm -f "${sonameln}"
200 ln -s "${soname}" "${sonameln}"
201 done
202 done
203 popd &> /dev/null
204
205 # "include"s and "mysql_config", needed to compile other sw
206 for other in "/usr/$(get_libdir)/mysql" "/usr/include/mysql" "/usr/bin/mysql_config" ; do
207 pushd "${ROOT}${other%/*}" &> /dev/null
208 better=$( mysql_choose_better_version "${other##*/}" )
209 if ! [[ -d "${other##*/}" ]] ; then
210 [[ -L "${other##*/}" ]] && rm -f "${other##*/}"
211 ! [[ -f "${other##*/}" ]] && ln -sf "${better}" "${other##*/}"
212 else
213 [[ -L "${other##*/}" ]] && rm -f "${other##*/}"
214 ! [[ -d "${other##*/}" ]] && ln -s "${better}" "${other##*/}"
215 fi
216 popd &> /dev/null
217 done
218 }

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