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Revision 1.16 - (hide annotations) (download)
Wed Jan 3 15:27:13 2007 UTC (11 years, 10 months ago) by vivo
Branch: MAIN
Changes since 1.15: +119 -37 lines
new eclasses, there is a separated document that describe changes

1 chtekk 1.13 # Copyright 1999-2006 Gentoo Foundation
2 vivo 1.1 # Distributed under the terms of the GNU General Public License v2
3 vivo 1.16 # $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 vivo 1.12
8 vivo 1.16 # Author: Francesco Riosa (Retired) <vivo@gentoo.org>
9 chtekk 1.13 # Maintainer: Francesco Riosa <vivo@gentoo.org>
10 vivo 1.1
11 vivo 1.14 ECLASS="mysql_fx"
12     INHERITED="$INHERITED $ECLASS"
13 herbs 1.10 inherit multilib
14    
15 chtekk 1.13 # Helper function, version (integer) may have sections separated by dots
16     # for readability
17     #
18 vivo 1.1 stripdots() {
19     local dotver=${1:-"0"}
20 vivo 1.14 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 ${v}
42     fi
43 vivo 1.1 }
44    
45     #
46 chtekk 1.13 # Check if a version number falls inside a given range.
47     # The range includes the extremes and must be specified as
48     # "low_version to high_version" i.e. "4.00.00.00 to 5.01.99.99"
49 vivo 1.1 # Return true if inside the range
50 chtekk 1.13 # 2005-11-19 <vivo@gentoo.org>
51     #
52 vivo 1.1 mysql_check_version_range() {
53     local lbound="${1%% to *}" ; lbound=$(stripdots "${lbound}")
54     local rbound="${1#* to }" ; rbound=$(stripdots "${rbound}")
55     local my_ver="${2:-"${MYSQL_VERSION_ID}"}"
56 vivo 1.16 [[ ${lbound} -le ${my_ver} ]] && [[ ${my_ver} -le ${rbound} ]] && return 0
57 vivo 1.1 return 1
58     }
59    
60 vivo 1.16 # true if found at least one appliable range
61     # 2005-11-19 <vivo at gentoo.org>
62     _mysql_test_patch_ver_pn() {
63     local filesdir="${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 ${pname} patch"
82    
83     return 1
84     }
85    
86     # void mysql_mv_patches(char * index_file, char * filesdir, int my_ver)
87 vivo 1.1 #
88 vivo 1.16 # parse a "index_file" looking for patches to apply to current
89     # version.
90     # If the patch apply then print it's description
91     # 2005-11-19 <vivo at gentoo.org>
92     mysql_mv_patches() {
93     local index_file="${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 vivo 1.1 }
139    
140     # Is $2 (defaults to $MYSQL_VERSION_ID) at least version $1?
141     # (nice) idea from versionator.eclass
142 chtekk 1.13 #
143 vivo 1.1 mysql_version_is_at_least() {
144 chtekk 1.13 local want_s=$(stripdots "$1") have_s=$(stripdots "${2:-${MYSQL_VERSION_ID}}")
145     [[ -z "${want_s}" ]] && die "mysql_version_is_at_least missing value to check"
146 vivo 1.1 [[ ${want_s} -le ${have_s} ]] && return 0 || return 1
147     }
148    
149 vivo 1.14 # THERE IS A COPY OF THIS ONE IN ESELECT-MYSQL, keep the two synced
150     # crappy sorting file list per version
151     mysql_make_file_list() {
152 swegener 1.15 local base="${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 vivo 1.14 # sort and cut the numeric version we added in the previous line
162 swegener 1.15 done | sort | cut -c 7- )
163 vivo 1.14 }
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 ${better##* }
169     }
170    
171 vivo 1.1 # void mysql_lib_symlinks()
172     #
173 vivo 1.16 # To be called on the live filesystem, reassign symlinks to each mysql
174     # library to the best version available
175     # 2005-12-30 <vivo at gentoo.org>
176     # THERE IS A COPY OF THIS ONE IN ESELECT-MYSQL, keep the two synced
177 vivo 1.1 mysql_lib_symlinks() {
178 vivo 1.3 local d dirlist maxdots soname sonameln other better
179 herbs 1.10 pushd "${ROOT}/usr/$(get_libdir)" &> /dev/null
180 vivo 1.16 # dirlist must contain the less significative directory left
181     dirlist="mysql $( mysql_make_file_list mysql )"
182 vivo 1.1
183 vivo 1.16 # 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="${sonameln%.*}"
198     done
199 vivo 1.1 rm -f "${sonameln}"
200     ln -s "${soname}" "${sonameln}"
201     done
202     done
203 vivo 1.16 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 chtekk 1.13 done
218 vivo 1.1 }

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